{
  "site": "Bitcoin Library (ビットコイン図書館)",
  "site_url": "https://bitcoin.ne.jp",
  "index_url": "https://bitcoin.ne.jp/sources",
  "content_last_updated": "2026-08-17",
  "count": 194,
  "domain_count": 82,
  "cited_topic_count": 33,
  "bip_count": 19,
  "notice": "This is a deduplicated catalogue of sources cited by the library. Inclusion is not an endorsement of a source as a whole. The external source remains authoritative for its own content.",
  "sources": [
    {
      "url": {
        "ja": "https://arxiv.org/abs/1311.0243",
        "en": "https://arxiv.org/abs/1311.0243"
      },
      "label": {
        "ja": "Eyal & Sirer (2013) — Majority is not Enough: Bitcoin Mining is Vulnerable",
        "en": "Eyal & Sirer (2013) — Majority is not Enough: Bitcoin Mining is Vulnerable"
      },
      "hostname": "arxiv.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bis.org/",
        "en": "https://www.bis.org/"
      },
      "label": {
        "ja": "Bank for International Settlements (BIS)",
        "en": "Bank for International Settlements (BIS)"
      },
      "hostname": "bis.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bis.org/publ/arpdf/ar2018e5.htm",
        "en": "https://www.bis.org/publ/arpdf/ar2018e5.htm"
      },
      "label": {
        "ja": "BIS Annual Economic Report 2018, Chapter V: Cryptocurrencies — looking beyond the hype",
        "en": "BIS Annual Economic Report 2018, Chapter V: Cryptocurrencies — looking beyond the hype"
      },
      "hostname": "bis.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bis.org/publ/bisbull69.htm",
        "en": "https://www.bis.org/publ/bisbull69.htm"
      },
      "label": {
        "ja": "BIS Bulletin No 69: Crypto shocks and retail losses (2023-02-20)",
        "en": "BIS Bulletin No 69: Crypto shocks and retail losses (2023-02-20)"
      },
      "hostname": "bis.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bis.org/publ/bppdf/bispap159.htm",
        "en": "https://www.bis.org/publ/bppdf/bispap159.htm"
      },
      "label": {
        "ja": "BIS Papers No 159 — 2024年 CBDC・暗号資産サーベイ（2025年8月22日）",
        "en": "BIS Papers No 159 — 2024 BIS survey on CBDCs and crypto (22 August 2025)"
      },
      "hostname": "bis.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/",
        "en": "https://bitcoin.org/"
      },
      "label": {
        "ja": "bitcoin.org",
        "en": "bitcoin.org"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "halving",
          "url": "https://bitcoin.ne.jp/learn/halving",
          "title": {
            "ja": "ビットコインの半減期とは",
            "en": "What is the Halving?"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/en/getting-started",
        "en": "https://bitcoin.org/en/getting-started"
      },
      "label": {
        "ja": "bitcoin.org — Getting started（入手方法と事前に知るべきこと）",
        "en": "bitcoin.org — Getting started (ways to obtain bitcoin and what to know first)"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/en/secure-your-wallet",
        "en": "https://bitcoin.org/en/secure-your-wallet"
      },
      "label": {
        "ja": "bitcoin.org — ウォレットの安全な管理",
        "en": "bitcoin.org — Secure Your Wallet"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/en/full-node",
        "en": "https://bitcoin.org/en/full-node"
      },
      "label": {
        "ja": "bitcoin.org — フルノードの動作要件（初回同期に必要な容量）",
        "en": "bitcoin.org — Running a Full Node (storage required for initial sync)"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/en/you-need-to-know",
        "en": "https://bitcoin.org/en/you-need-to-know"
      },
      "label": {
        "ja": "bitcoin.org — 知っておくべきこと（取引は取り消せない）",
        "en": "bitcoin.org — Some Things You Need to Know (transactions cannot be reversed)"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/bitcoin.pdf",
        "en": "https://bitcoin.org/bitcoin.pdf"
      },
      "label": {
        "ja": "ビットコイン白書",
        "en": "Bitcoin Whitepaper"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "history",
          "url": "https://bitcoin.ne.jp/learn/history",
          "title": {
            "ja": "ビットコインの歴史 — いつから始まったか",
            "en": "History of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "blockchain",
          "url": "https://bitcoin.ne.jp/learn/blockchain",
          "title": {
            "ja": "ビットコインのブロックチェーンとは",
            "en": "How Blockchain Works"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "mining",
          "url": "https://bitcoin.ne.jp/learn/mining",
          "title": {
            "ja": "ビットコインのマイニングとは",
            "en": "How Mining Works"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "supply",
          "url": "https://bitcoin.ne.jp/learn/supply",
          "title": {
            "ja": "ビットコインの発行スケジュール",
            "en": "Bitcoin's Controlled Supply"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoin.org/files/bitcoin-paper/bitcoin_jp.pdf",
        "en": "https://bitcoin.org/files/bitcoin-paper/bitcoin_jp.pdf"
      },
      "label": {
        "ja": "ビットコイン白書 日本語訳 PDF（bitcoin.org）",
        "en": "The Bitcoin Whitepaper — Japanese translation PDF (bitcoin.org)"
      },
      "hostname": "bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/",
        "en": "https://bitcoincore.org/"
      },
      "label": {
        "ja": "Bitcoin Core",
        "en": "Bitcoin Core"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "halving",
          "url": "https://bitcoin.ne.jp/learn/halving",
          "title": {
            "ja": "ビットコインの半減期とは",
            "en": "What is the Halving?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/2016/06/21/csv-softfork-instructions",
        "en": "https://bitcoincore.org/en/2016/06/21/csv-softfork-instructions"
      },
      "label": {
        "ja": "Bitcoin Core — CSV ソフトフォークの有効化告知（2016年7月4日、ブロック419,328）",
        "en": "Bitcoin Core — CSV soft fork activation notice (July 4, 2016, block 419,328)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/2018/09/20/notice",
        "en": "https://bitcoincore.org/en/2018/09/20/notice"
      },
      "label": {
        "ja": "Bitcoin Core — Disclosure of CVE-2018-17144（2018年9月20日）",
        "en": "Bitcoin Core — Disclosure of CVE-2018-17144 (20 September 2018)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/security-advisories",
        "en": "https://bitcoincore.org/en/security-advisories"
      },
      "label": {
        "ja": "Bitcoin Core — Security Advisories / 開示ポリシー（2024年7月明文化）",
        "en": "Bitcoin Core — Security Advisories / disclosure policy (formalized July 2024)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/releases",
        "en": "https://bitcoincore.org/en/releases"
      },
      "label": {
        "ja": "Bitcoin Core — リリース一覧",
        "en": "Bitcoin Core — Releases"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/releases/0.11.0",
        "en": "https://bitcoincore.org/en/releases/0.11.0"
      },
      "label": {
        "ja": "Bitcoin Core 0.11.0 リリースノート（ブロックファイル pruning 導入、2015-07）",
        "en": "Bitcoin Core 0.11.0 release notes (block file pruning introduced, 2015-07)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/releases/28.0",
        "en": "https://bitcoincore.org/en/releases/28.0"
      },
      "label": {
        "ja": "Bitcoin Core 28.0 リリースノート（full-RBF の既定化、1親1子のパッケージリレー、2024年10月）",
        "en": "Bitcoin Core 28.0 release notes (full-RBF by default, 1-parent-1-child package relay, October 2024)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/releases/29.0",
        "en": "https://bitcoincore.org/en/releases/29.0"
      },
      "label": {
        "ja": "Bitcoin Core 29.0 リリースノート（-mempoolfullrbf の削除＝full-RBF の標準化、2025年4月）",
        "en": "Bitcoin Core 29.0 release notes (removal of -mempoolfullrbf; full-RBF becomes standard, April 2025)"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoincore.org/en/releases/30.0",
        "en": "https://bitcoincore.org/en/releases/30.0"
      },
      "label": {
        "ja": "Bitcoin Core 30.0 リリースノート",
        "en": "Bitcoin Core 30.0 Release Notes"
      },
      "hostname": "bitcoincore.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "glossary",
          "url": "https://bitcoin.ne.jp/learn/glossary",
          "title": {
            "ja": "ビットコイン用語集 & Script入門",
            "en": "Bitcoin Glossary & Script Primer"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcoinstrings.com/",
        "en": "https://bitcoinstrings.com/"
      },
      "label": {
        "ja": "bitcoinstrings.com（ブロックチェーン埋め込みメッセージアーカイブ）",
        "en": "bitcoinstrings.com (Blockchain Embedded Message Archive)"
      },
      "hostname": "bitcoinstrings.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "blockchain",
          "url": "https://bitcoin.ne.jp/learn/blockchain",
          "title": {
            "ja": "ビットコインのブロックチェーンとは",
            "en": "How Blockchain Works"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitcointreasuries.net/",
        "en": "https://bitcointreasuries.net/"
      },
      "label": {
        "ja": "BitcoinTreasuries.net — ETF・上場企業・政府・非上場企業の保有集計（2026年8月16日取得）",
        "en": "BitcoinTreasuries.net — holdings by ETFs, public companies, governments, and private companies (retrieved August 16, 2026)"
      },
      "hostname": "bitcointreasuries.net",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitslog.com/2013/04/17/the-well-deserved-fortune-of-satoshi-nakamoto",
        "en": "https://bitslog.com/2013/04/17/the-well-deserved-fortune-of-satoshi-nakamoto"
      },
      "label": {
        "ja": "Sergio Demian Lerner — The Well Deserved Fortune of Satoshi Nakamoto（Patoshi 分析）",
        "en": "Sergio Demian Lerner — The Well Deserved Fortune of Satoshi Nakamoto (Patoshi analysis)"
      },
      "hostname": "bitslog.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://bitvm.org/bitvm.pdf",
        "en": "https://bitvm.org/bitvm.pdf"
      },
      "label": {
        "ja": "BitVM 白書（Robin Linus）",
        "en": "BitVM Whitepaper (Robin Linus)"
      },
      "hostname": "bitvm.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.blockchain.com/explorer/charts/blocks-size",
        "en": "https://www.blockchain.com/explorer/charts/blocks-size"
      },
      "label": {
        "ja": "Blockchain.com — ブロックチェーンサイズのチャート（データベース索引を除く値）",
        "en": "Blockchain.com — Blockchain Size chart (excludes database indexes)"
      },
      "hostname": "blockchain.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://blockstream.com/liquid",
        "en": "https://blockstream.com/liquid"
      },
      "label": {
        "ja": "Blockstream — Liquid Network",
        "en": "Blockstream — Liquid Network"
      },
      "hostname": "blockstream.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://blog.coinkite.com/coldcard-mk3-seed-generation-warning",
        "en": "https://blog.coinkite.com/coldcard-mk3-seed-generation-warning"
      },
      "label": {
        "ja": "Coinkite — Coldcard Mk3 のシード生成に関する警告（2026年7月30日公表）",
        "en": "Coinkite — Coldcard Mk3 seed generation warning (published July 30, 2026)"
      },
      "hostname": "blog.coinkite.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://blog.wasabiwallet.io/zksnacks-is-discontinuing-its-coinjoin-coordination-service-1st-of-june",
        "en": "https://blog.wasabiwallet.io/zksnacks-is-discontinuing-its-coinjoin-coordination-service-1st-of-june"
      },
      "label": {
        "ja": "zkSNACKs — CoinJoinコーディネーションサービス終了の告知（2024年6月1日付）",
        "en": "zkSNACKs — Discontinuing the CoinJoin Coordination Service (effective June 1, 2024)"
      },
      "hostname": "blog.wasabiwallet.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.boj.or.jp/paym/digital/index.htm",
        "en": "https://www.boj.or.jp/paym/digital/index.htm"
      },
      "label": {
        "ja": "日本銀行 — 中央銀行デジタル通貨（CBDC）に関する取り組み",
        "en": "Bank of Japan — Central Bank Digital Currency (CBDC) initiatives"
      },
      "hostname": "boj.or.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://btcmap.org/dashboard",
        "en": "https://btcmap.org/dashboard"
      },
      "label": {
        "ja": "BTC Map — ダッシュボード（世界全体の登録件数・検証状況の公開統計）",
        "en": "BTC Map — Dashboard (public statistics on listings and verification)"
      },
      "hostname": "btcmap.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://btcmap.org/country/jp",
        "en": "https://btcmap.org/country/jp"
      },
      "label": {
        "ja": "BTC Map — 国別ページ（日本。URL の国コードを差し替えると米国 us・エルサルバドル sv も参照できる）",
        "en": "BTC Map — Country page (Japan; swap the country code in the URL for the U.S. \"us\" or El Salvador \"sv\")"
      },
      "hostname": "btcmap.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bundesfinanzministerium.de/Content/DE/Pressemitteilungen/Finanzpolitik/2026/07/2026-07-06-regierungsentwurf-bundeshaushalt-2027.html",
        "en": "https://www.bundesfinanzministerium.de/Content/DE/Pressemitteilungen/Finanzpolitik/2026/07/2026-07-06-regierungsentwurf-bundeshaushalt-2027.html"
      },
      "label": {
        "ja": "ドイツ連邦財務省 — 2027年度連邦予算の政府案（2026年7月6日）",
        "en": "German Federal Ministry of Finance — Government draft of the 2027 federal budget (July 6, 2026, German)"
      },
      "hostname": "bundesfinanzministerium.de",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.bybit.com/en/learn/this-week-in-bybit/bybit-security-incident-timeline",
        "en": "https://www.bybit.com/en/learn/this-week-in-bybit/bybit-security-incident-timeline"
      },
      "label": {
        "ja": "Bybit — セキュリティインシデントの経過（公式）",
        "en": "Bybit — security incident timeline (official)"
      },
      "hostname": "bybit.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.caa.go.jp/policies/policy/local_cooperation/local_consumer_administration/hotline",
        "en": "https://www.caa.go.jp/policies/policy/local_cooperation/local_consumer_administration/hotline"
      },
      "label": {
        "ja": "消費者庁「消費者ホットライン」（188）",
        "en": "Consumer Affairs Agency — Consumer Hotline (188)"
      },
      "hostname": "caa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://caselaw.nationalarchives.gov.uk/ewhc/ch/2025/1139",
        "en": "https://caselaw.nationalarchives.gov.uk/ewhc/ch/2025/1139"
      },
      "label": {
        "ja": "英国国立公文書館 Find Case Law — COPA v Wright [2025] EWHC 1139 (Ch)",
        "en": "The National Archives, Find Case Law — COPA v Wright [2025] EWHC 1139 (Ch)"
      },
      "hostname": "caselaw.nationalarchives.gov.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://ccaf.io/cbeci/index",
        "en": "https://ccaf.io/cbeci/index"
      },
      "label": {
        "ja": "Cambridge Bitcoin Electricity Consumption Index (CBECI)",
        "en": "Cambridge Bitcoin Electricity Consumption Index (CBECI)"
      },
      "hostname": "ccaf.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "mining",
          "url": "https://bitcoin.ne.jp/learn/mining",
          "title": {
            "ja": "ビットコインのマイニングとは",
            "en": "How Mining Works"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://ccaf.io/cbnsi/cbeci",
        "en": "https://ccaf.io/cbnsi/cbeci"
      },
      "label": {
        "ja": "Cambridge Bitcoin Electricity Consumption Index (CBECI) — 日次更新の電力消費指数",
        "en": "Cambridge Bitcoin Electricity Consumption Index (CBECI) — daily-updated electricity index"
      },
      "hostname": "ccaf.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.chainalysis.com/blog/2026-crypto-crime-report-introduction",
        "en": "https://www.chainalysis.com/blog/2026-crypto-crime-report-introduction"
      },
      "label": {
        "ja": "Chainalysis — 2026年版 暗号資産犯罪レポート",
        "en": "Chainalysis — 2026 Crypto Crime Report"
      },
      "hostname": "chainalysis.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "myths",
          "url": "https://bitcoin.ne.jp/learn/myths",
          "title": {
            "ja": "ビットコインの誤解と真実",
            "en": "Bitcoin Myths & Facts"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.chainalysis.com/blog/money-supply",
        "en": "https://www.chainalysis.com/blog/money-supply"
      },
      "label": {
        "ja": "Chainalysis — 失われたビットコインの推計（2017年11月）",
        "en": "Chainalysis — Estimate of lost bitcoin (November 2017)"
      },
      "hostname": "chainalysis.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "supply",
          "url": "https://bitcoin.ne.jp/learn/supply",
          "title": {
            "ja": "ビットコインの発行スケジュール",
            "en": "Bitcoin's Controlled Supply"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://coinatmradar.com/charts/growth/bitcoin",
        "en": "https://coinatmradar.com/charts/growth/bitcoin"
      },
      "label": {
        "ja": "Coin ATM Radar — ビットコインATM設置台数の推移",
        "en": "Coin ATM Radar — Bitcoin ATM installation trend"
      },
      "hostname": "coinatmradar.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.coindesk.com/markets/2026/08/07/coldcard-fallout-shows-up-onchain-as-210-000-bitcoin-leaves-old-wallets",
        "en": "https://www.coindesk.com/markets/2026/08/07/coldcard-fallout-shows-up-onchain-as-210-000-bitcoin-leaves-old-wallets"
      },
      "label": {
        "ja": "CoinDesk — Coldcard 事案後に長期保有者から約21万BTCが移動（2026年8月7日）",
        "en": "CoinDesk — Coldcard fallout: roughly 210,000 BTC leaves long-term holder wallets (August 7, 2026)"
      },
      "hostname": "coindesk.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.coingecko.com/en/coins/bitcoin/historical_data",
        "en": "https://www.coingecko.com/en/coins/bitcoin/historical_data"
      },
      "label": {
        "ja": "CoinGecko — ビットコイン価格履歴データ",
        "en": "CoinGecko — Bitcoin historical price data"
      },
      "hostname": "coingecko.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "halving",
          "url": "https://bitcoin.ne.jp/learn/halving",
          "title": {
            "ja": "ビットコインの半減期とは",
            "en": "What is the Halving?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.coingecko.com/en/global-charts",
        "en": "https://www.coingecko.com/en/global-charts"
      },
      "label": {
        "ja": "CoinGecko — 暗号資産の時価総額とビットコイン・ドミナンス",
        "en": "CoinGecko — crypto market capitalisation and Bitcoin dominance"
      },
      "hostname": "coingecko.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.congress.gov/bill/119th-congress/house-bill/3633",
        "en": "https://www.congress.gov/bill/119th-congress/house-bill/3633"
      },
      "label": {
        "ja": "米国議会 — H.R.3633（CLARITY Act、第119議会）",
        "en": "U.S. Congress — H.R.3633 (CLARITY Act, 119th Congress)"
      },
      "hostname": "congress.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://corporate.coincheck.com/news/TiCScFn5",
        "en": "https://corporate.coincheck.com/news/TiCScFn5"
      },
      "label": {
        "ja": "コインチェック — ビットコイン決済サービス「Coincheck Payment」提供終了のお知らせ",
        "en": "Coincheck — Notice of discontinuation of the bitcoin payment service \"Coincheck Payment\""
      },
      "hostname": "corporate.coincheck.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.courts.go.jp/saiban/syurui/syurui_kazi/kazi_06_13/index.html",
        "en": "https://www.courts.go.jp/saiban/syurui/syurui_kazi/kazi_06_13/index.html"
      },
      "label": {
        "ja": "裁判所 — 相続の放棄の申述",
        "en": "Courts in Japan — Petition for Renunciation of Inheritance"
      },
      "hostname": "courts.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://cryptoslate.com/over-80-of-bitcoin-etf-assets-hit-coinbase-custody-choke-point-with-74b-at-risk",
        "en": "https://cryptoslate.com/over-80-of-bitcoin-etf-assets-hit-coinbase-custody-choke-point-with-74b-at-risk"
      },
      "label": {
        "ja": "CryptoSlate — 現物ビットコインETF資産のカストディ集中（SEC提出書類と運用資産額からの集計、2026年4月8日時点）",
        "en": "CryptoSlate — Custody concentration across spot Bitcoin ETF assets, compiled from SEC filings and AUM (as of April 8, 2026)"
      },
      "hostname": "cryptoslate.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.deloitte.com/nl/en/services/consulting-risk/perspectives/quantum-computers-and-the-bitcoin-blockchain.html",
        "en": "https://www.deloitte.com/nl/en/services/consulting-risk/perspectives/quantum-computers-and-the-bitcoin-blockchain.html"
      },
      "label": {
        "ja": "Deloitte — Quantum computers and the Bitcoin blockchain（量子脆弱UTXOの推計、2019〜2020年頃）",
        "en": "Deloitte — Quantum computers and the Bitcoin blockchain (estimate of quantum-vulnerable UTXOs, c. 2019–2020)"
      },
      "hostname": "deloitte.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://developer.bitcoin.org/devguide/block_chain.html",
        "en": "https://developer.bitcoin.org/devguide/block_chain.html"
      },
      "label": {
        "ja": "Bitcoin Developer Guide — Block Chain",
        "en": "Bitcoin Developer Guide — Block Chain"
      },
      "hostname": "developer.bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "blockchain",
          "url": "https://bitcoin.ne.jp/learn/blockchain",
          "title": {
            "ja": "ビットコインのブロックチェーンとは",
            "en": "How Blockchain Works"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://developer.bitcoin.org/devguide/mining.html",
        "en": "https://developer.bitcoin.org/devguide/mining.html"
      },
      "label": {
        "ja": "Bitcoin Developer Guide — Mining",
        "en": "Bitcoin Developer Guide — Mining"
      },
      "hostname": "developer.bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "mining",
          "url": "https://bitcoin.ne.jp/learn/mining",
          "title": {
            "ja": "ビットコインのマイニングとは",
            "en": "How Mining Works"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://developer.bitcoin.org/devguide/wallets.html",
        "en": "https://developer.bitcoin.org/devguide/wallets.html"
      },
      "label": {
        "ja": "Bitcoin Developer Guide — Wallets",
        "en": "Bitcoin Developer Guide — Wallets"
      },
      "hostname": "developer.bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://developer.bitcoin.org/reference/transactions.html",
        "en": "https://developer.bitcoin.org/reference/transactions.html"
      },
      "label": {
        "ja": "Bitcoin Developer Reference（bitcoin.org）",
        "en": "Bitcoin Developer Reference (bitcoin.org)"
      },
      "hostname": "developer.bitcoin.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "glossary",
          "url": "https://bitcoin.ne.jp/learn/glossary",
          "title": {
            "ja": "ビットコイン用語集 & Script入門",
            "en": "Bitcoin Glossary & Script Primer"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://digiconomist.net/bitcoin-energy-consumption",
        "en": "https://digiconomist.net/bitcoin-energy-consumption"
      },
      "label": {
        "ja": "Digiconomist — Bitcoin Energy Consumption Index",
        "en": "Digiconomist — Bitcoin Energy Consumption Index"
      },
      "hostname": "digiconomist.net",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.babylonlabs.io/guides/architecture/btc_staking_program/eots_manager",
        "en": "https://docs.babylonlabs.io/guides/architecture/btc_staking_program/eots_manager"
      },
      "label": {
        "ja": "Babylon Labs — EOTS Manager（抽出可能な一回限りの署名）",
        "en": "Babylon Labs — EOTS Manager (extractable one-time signatures)"
      },
      "hostname": "docs.babylonlabs.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.babylonlabs.io/",
        "en": "https://docs.babylonlabs.io/"
      },
      "label": {
        "ja": "Babylon Labs 公式ドキュメント",
        "en": "Babylon Labs Documentation"
      },
      "hostname": "docs.babylonlabs.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.ordinals.com/inscriptions.html",
        "en": "https://docs.ordinals.com/inscriptions.html"
      },
      "label": {
        "ja": "Ordinals公式ドキュメント — Inscriptions",
        "en": "Ordinals Handbook — Inscriptions"
      },
      "hostname": "docs.ordinals.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.ordinals.com/runes.html",
        "en": "https://docs.ordinals.com/runes.html"
      },
      "label": {
        "ja": "Ordinals公式ドキュメント — Runes",
        "en": "Ordinals Handbook — Runes"
      },
      "hostname": "docs.ordinals.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.ordinals.com/runes/specification.html",
        "en": "https://docs.ordinals.com/runes/specification.html"
      },
      "label": {
        "ja": "Ordinals公式ドキュメント — Runes 仕様（Rune 名の文字集合と spacer）",
        "en": "Ordinals Handbook — Runes specification (name character set and spacers)"
      },
      "hostname": "docs.ordinals.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://docs.stacks.co/concepts/sbtc/sbtc-faq",
        "en": "https://docs.stacks.co/concepts/sbtc/sbtc-faq"
      },
      "label": {
        "ja": "Stacks 公式ドキュメント — sBTC FAQ",
        "en": "Stacks Documentation — sBTC FAQ"
      },
      "hostname": "docs.stacks.co",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://domo-2.gitbook.io/brc-20-experiment",
        "en": "https://domo-2.gitbook.io/brc-20-experiment"
      },
      "label": {
        "ja": "BRC-20 原提案（Domo）",
        "en": "BRC-20 Original Proposal (Domo)"
      },
      "hostname": "domo-2.gitbook.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.ecb.europa.eu/press/blog/date/2022/html/ecb.blog221130~5301eecd19.en.html",
        "en": "https://www.ecb.europa.eu/press/blog/date/2022/html/ecb.blog221130~5301eecd19.en.html"
      },
      "label": {
        "ja": "ECB Blog: Bitcoin's last stand (Bindseil & Schaaf, 2022-11-30)",
        "en": "ECB Blog: Bitcoin's last stand (Bindseil & Schaaf, 2022-11-30)"
      },
      "hostname": "ecb.europa.eu",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.ecb.europa.eu/euro/digital_euro/html/index.en.html",
        "en": "https://www.ecb.europa.eu/euro/digital_euro/html/index.en.html"
      },
      "label": {
        "ja": "欧州中央銀行（ECB） — デジタルユーロ",
        "en": "European Central Bank — Digital euro"
      },
      "hostname": "ecb.europa.eu",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Controlled_supply",
        "en": "https://en.bitcoin.it/wiki/Controlled_supply"
      },
      "label": {
        "ja": "Bitcoin Wiki — Controlled supply",
        "en": "Bitcoin Wiki — Controlled supply"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "halving",
          "url": "https://bitcoin.ne.jp/learn/halving",
          "title": {
            "ja": "ビットコインの半減期とは",
            "en": "What is the Halving?"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "supply",
          "url": "https://bitcoin.ne.jp/learn/supply",
          "title": {
            "ja": "ビットコインの発行スケジュール",
            "en": "Bitcoin's Controlled Supply"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Value_overflow_incident",
        "en": "https://en.bitcoin.it/wiki/Value_overflow_incident"
      },
      "label": {
        "ja": "Bitcoin Wiki — Value overflow incident（2010年のオーバーフローバグ）",
        "en": "Bitcoin Wiki — Value overflow incident (the 2010 overflow bug)"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Genesis_block",
        "en": "https://en.bitcoin.it/wiki/Genesis_block"
      },
      "label": {
        "ja": "Bitcoin Wiki — ジェネシスブロック",
        "en": "Bitcoin Wiki — Genesis Block"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "history",
          "url": "https://bitcoin.ne.jp/learn/history",
          "title": {
            "ja": "ビットコインの歴史 — いつから始まったか",
            "en": "History of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Irreversible_Transactions",
        "en": "https://en.bitcoin.it/wiki/Irreversible_Transactions"
      },
      "label": {
        "ja": "ビットコインWiki — Irreversible Transactions（0確認への攻撃）",
        "en": "Bitcoin Wiki — Irreversible Transactions (attacks on zero-conf)"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "glossary",
          "url": "https://bitcoin.ne.jp/learn/glossary",
          "title": {
            "ja": "ビットコイン用語集 & Script入門",
            "en": "Bitcoin Glossary & Script Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Privacy",
        "en": "https://en.bitcoin.it/wiki/Privacy"
      },
      "label": {
        "ja": "ビットコインWiki — Privacy",
        "en": "Bitcoin Wiki — Privacy"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://en.bitcoin.it/wiki/Script",
        "en": "https://en.bitcoin.it/wiki/Script"
      },
      "label": {
        "ja": "ビットコインWiki — Script",
        "en": "Bitcoin Wiki — Script"
      },
      "hostname": "en.bitcoin.it",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "glossary",
          "url": "https://bitcoin.ne.jp/learn/glossary",
          "title": {
            "ja": "ビットコイン用語集 & Script入門",
            "en": "Bitcoin Glossary & Script Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://ethereum.org/en/roadmap/merge",
        "en": "https://ethereum.org/en/roadmap/merge"
      },
      "label": {
        "ja": "ethereum.org — The Merge（PoS 移行とエネルギー消費）",
        "en": "ethereum.org — The Merge (move to proof-of-stake and energy use)"
      },
      "hostname": "ethereum.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://eur-lex.europa.eu/legal-content/EN/TXT?uri=CELEX%3A32023R1114",
        "en": "https://eur-lex.europa.eu/legal-content/EN/TXT?uri=CELEX%3A32023R1114"
      },
      "label": {
        "ja": "EUR-Lex — MiCA規則（規則(EU)2023/1114）",
        "en": "EUR-Lex — MiCA (Regulation (EU) 2023/1114)"
      },
      "hostname": "eur-lex.europa.eu",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.everycrsreport.com/reports/IF12573.html",
        "en": "https://www.everycrsreport.com/reports/IF12573.html"
      },
      "label": {
        "ja": "米議会調査局（CRS）— ビットコインETP承認レポート",
        "en": "Congressional Research Service — Bitcoin ETP Approval Report"
      },
      "hostname": "everycrsreport.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "history",
          "url": "https://bitcoin.ne.jp/learn/history",
          "title": {
            "ja": "ビットコインの歴史 — いつから始まったか",
            "en": "History of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fatf-gafi.org/",
        "en": "https://www.fatf-gafi.org/"
      },
      "label": {
        "ja": "FATF — 金融活動作業部会（トラベルルール／暗号資産）",
        "en": "FATF — Financial Action Task Force (Travel Rule / virtual assets)"
      },
      "hostname": "fatf-gafi.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/policy/virtual_currency/index.html",
        "en": "https://www.fsa.go.jp/policy/virtual_currency/index.html"
      },
      "label": {
        "ja": "金融庁 — 暗号資産の利用者のみなさまへ",
        "en": "Japan FSA — Information for users of crypto-assets"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/menkyo/menkyoj/kasoutuka.pdf",
        "en": "https://www.fsa.go.jp/menkyo/menkyoj/kasoutuka.pdf"
      },
      "label": {
        "ja": "金融庁 — 暗号資産交換業者登録一覧（令和8年6月30日現在）",
        "en": "FSA — List of Registered Crypto-Asset Exchange Service Providers (as of June 30, 2026)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/common/diet/221/02/03.pdf",
        "en": "https://www.fsa.go.jp/common/diet/221/02/03.pdf"
      },
      "label": {
        "ja": "金融庁 — 金融商品取引法及び資金決済に関する法律の一部を改正する法律案 説明資料（PDF）",
        "en": "FSA — Explanatory Material on the Bill Amending the FIEA and the Payment Services Act (PDF, Japanese)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/ordinary/chuui/attention.html",
        "en": "https://www.fsa.go.jp/ordinary/chuui/attention.html"
      },
      "label": {
        "ja": "金融庁 — 詐欺的な投資勧誘等にご注意ください！（「被害を回復してあげます」型の勧誘、金融事業者一括検索）",
        "en": "Financial Services Agency (Japan) — Beware of Fraudulent Investment Solicitations (\"we will recover your losses\" pitches; consolidated search for regulated financial businesses)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/news/r7/sonota/20260519/20260519.html",
        "en": "https://www.fsa.go.jp/news/r7/sonota/20260519/20260519.html"
      },
      "label": {
        "ja": "金融庁 — 電子決済手段等取引業者に関する内閣府令等の一部を改正する内閣府令の公布",
        "en": "JFSA — Publication of the Cabinet Office Ordinance amending the ordinance on electronic payment instruments service providers"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "glossary",
          "url": "https://bitcoin.ne.jp/learn/glossary",
          "title": {
            "ja": "ビットコイン用語集 & Script入門",
            "en": "Bitcoin Glossary & Script Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/news/r4/sonota/20230526-2/20230526-2.html",
        "en": "https://www.fsa.go.jp/news/r4/sonota/20230526-2/20230526-2.html"
      },
      "label": {
        "ja": "金融庁 — 犯罪による収益の移転防止に関する法律施行令等の改正（トラベルルール、2023年6月1日施行）",
        "en": "Japan FSA — Amendments implementing the crypto travel rule (in force June 1, 2023)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/policy/virtual_currency/angoushisan_mutouroku_j.pdf",
        "en": "https://www.fsa.go.jp/policy/virtual_currency/angoushisan_mutouroku_j.pdf"
      },
      "label": {
        "ja": "金融庁 — 無登録で暗号資産交換業を行う者の名称等について（国内）",
        "en": "FSA — Names of those conducting unregistered crypto-asset exchange business (domestic)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/policy/payoff",
        "en": "https://www.fsa.go.jp/policy/payoff"
      },
      "label": {
        "ja": "金融庁 — 預金保険制度（ペイオフ）",
        "en": "Japan FSA — Deposit insurance system (payoff)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/news/r7/sonota/20260522/20260522.html",
        "en": "https://www.fsa.go.jp/news/r7/sonota/20260522/20260522.html"
      },
      "label": {
        "ja": "金融庁 — 令和7年資金決済法改正に係る政令の公布及びパブリックコメントの結果等について（令和8年6月1日施行）",
        "en": "FSA — Promulgation of the Cabinet Order under the 2025 Payment Services Act Amendment and Results of Public Comment (in force June 1, 2026)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/",
        "en": "https://www.fsa.go.jp/"
      },
      "label": {
        "ja": "金融庁 (FSA)",
        "en": "Japan FSA"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/",
        "en": "https://www.fsa.go.jp/en"
      },
      "label": {
        "ja": "金融庁 (FSA)",
        "en": "Japan FSA"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/receipt/soudansitu/index.html",
        "en": "https://www.fsa.go.jp/receipt/soudansitu/index.html"
      },
      "label": {
        "ja": "金融庁「金融サービス利用者相談室」（0570-016811、平日10時〜17時）",
        "en": "Financial Services Agency — Counselling Office for Financial Services Users (0570-016811, weekdays 10:00–17:00)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.fsa.go.jp/news/r8/shouken/20260729/20260729.html",
        "en": "https://www.fsa.go.jp/news/r8/shouken/20260729/20260729.html"
      },
      "label": {
        "ja": "金融庁「令和8年金融商品取引法等改正（20日後施行）に係る政令の公布について」（令和8年7月29日）",
        "en": "Financial Services Agency — Promulgation of the Cabinet Order for the 2026 FIEA amendment provisions taking effect 20 days after promulgation (29 July 2026)"
      },
      "hostname": "fsa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0110.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0110.mediawiki"
      },
      "label": {
        "ja": "BIP 110 — Reduced Data Temporary Softfork（強制シグナリング期間 961,632〜963,647 / 閾値 1,109 of 2,016）",
        "en": "BIP 110 — Reduced Data Temporary Softfork (mandatory signaling 961,632–963,647; threshold 1,109 of 2,016)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki"
      },
      "label": {
        "ja": "BIP 141 — Segregated Witness（ブロックウェイト400万の定義）",
        "en": "BIP 141 — Segregated Witness (defines the 4,000,000 block weight limit)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 141,
          "url": "https://bitcoin.ne.jp/bip/141"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki"
      },
      "label": {
        "ja": "BIP 143 — バージョン 0 witness プログラムのトランザクション署名検証",
        "en": "BIP 143 — Transaction Signature Verification for Version 0 Witness Program"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 143,
          "url": "https://bitcoin.ne.jp/bip/143"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0144.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0144.mediawiki"
      },
      "label": {
        "ja": "BIP 144 — Segregated Witness（ピアサービス層）",
        "en": "BIP 144 — Segregated Witness (Peer Services)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 144,
          "url": "https://bitcoin.ne.jp/bip/144"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki"
      },
      "label": {
        "ja": "BIP 34 — ブロック v2 — コインベースへのブロック高の埋め込み",
        "en": "BIP 34 — Block v2, Height in Coinbase"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 34,
          "url": "https://bitcoin.ne.jp/bip/34"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki"
      },
      "label": {
        "ja": "BIP 340 — secp256k1 のための Schnorr 署名",
        "en": "BIP 340 — Schnorr Signatures for secp256k1"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 340,
          "url": "https://bitcoin.ne.jp/bip/340"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki"
      },
      "label": {
        "ja": "BIP 341 — Taproot: SegWit version 1 spending rules（Schnorr 署名）",
        "en": "BIP 341 — Taproot: SegWit version 1 spending rules (Schnorr signatures)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 341,
          "url": "https://bitcoin.ne.jp/bip/341"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0342.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0342.mediawiki"
      },
      "label": {
        "ja": "BIP 342 — Taproot スクリプトの検証",
        "en": "BIP 342 — Validation of Taproot Scripts"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 342,
          "url": "https://bitcoin.ne.jp/bip/342"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0049.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0049.mediawiki"
      },
      "label": {
        "ja": "BIP 49 — P2SH にネストした P2WPKH アカウントの導出方式",
        "en": "BIP 49 — Derivation scheme for P2WPKH-nested-in-P2SH based accounts"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 49,
          "url": "https://bitcoin.ne.jp/bip/49"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0054.md",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0054.md"
      },
      "label": {
        "ja": "BIP 54 — Consensus Cleanup（time-warp等の修正提案、Status: Complete）",
        "en": "BIP 54 — Consensus Cleanup (proposed fix for time-warp and others; Status: Complete)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0008.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0008.mediawiki"
      },
      "label": {
        "ja": "BIP 8 — ブロック高によるロックインを伴うバージョンビット",
        "en": "BIP 8 — Version bits with lock-in by height"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 8,
          "url": "https://bitcoin.ne.jp/bip/8"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0084.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0084.mediawiki"
      },
      "label": {
        "ja": "BIP 84 — P2WPKH アカウントの導出方式",
        "en": "BIP 84 — Derivation scheme for P2WPKH based accounts"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 84,
          "url": "https://bitcoin.ne.jp/bip/84"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0086.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0086.mediawiki"
      },
      "label": {
        "ja": "BIP 86 — 単一鍵 P2TR 出力のための鍵導出",
        "en": "BIP 86 — Key Derivation for Single Key P2TR Outputs"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 86,
          "url": "https://bitcoin.ne.jp/bip/86"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki"
      },
      "label": {
        "ja": "BIP 9 — タイムアウトと遅延を伴うバージョンビット",
        "en": "BIP 9 — Version bits with timeout and delay"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [],
      "bips": [
        {
          "number": 9,
          "url": "https://bitcoin.ne.jp/bip/9"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0030.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0030.mediawiki"
      },
      "label": {
        "ja": "BIP-0030（重複コインベーストランザクション）",
        "en": "BIP-0030 (Duplicate Coinbase Transactions)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "supply",
          "url": "https://bitcoin.ne.jp/learn/supply",
          "title": {
            "ja": "ビットコインの発行スケジュール",
            "en": "Bitcoin's Controlled Supply"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0050.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0050.mediawiki"
      },
      "label": {
        "ja": "BIP-0050（2013年3月のチェーン分裂の記録）",
        "en": "BIP-0050 (record of the March 2013 chain fork)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "blockchain",
          "url": "https://bitcoin.ne.jp/learn/blockchain",
          "title": {
            "ja": "ビットコインのブロックチェーンとは",
            "en": "How Blockchain Works"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki"
      },
      "label": {
        "ja": "BIP-0327（MuSig2 — Schnorr署名の鍵集約）",
        "en": "BIP-0327 (MuSig2 — Schnorr key aggregation)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0352.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0352.mediawiki"
      },
      "label": {
        "ja": "BIP-0352（Silent Payments）",
        "en": "BIP-0352 (Silent Payments)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0125.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0125.mediawiki"
      },
      "label": {
        "ja": "BIP-125 — Opt-in Full Replace-by-Fee（RBF のシグナリング）",
        "en": "BIP-125 — Opt-in Full Replace-by-Fee (RBF signalling)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 125,
          "url": "https://bitcoin.ne.jp/bip/125"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0148.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0148.mediawiki"
      },
      "label": {
        "ja": "BIP-148 — UASF（SegWit強制活性化）",
        "en": "BIP-148 — UASF (Mandatory SegWit Activation)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki"
      },
      "label": {
        "ja": "BIP-157（コンパクトブロックフィルタのクライアント側プロトコル）",
        "en": "BIP-157 (Client Side Block Filtering Protocol)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki"
      },
      "label": {
        "ja": "BIP-173 — Bech32アドレス形式（bc1q／4文字以内の置換誤りの検出と、挿入・削除に関する後日の開示）",
        "en": "BIP-173 — Bech32 address format (bc1q; substitution errors up to 4 characters, plus the later insertion/deletion disclosure)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 173,
          "url": "https://bitcoin.ne.jp/bip/173"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki"
      },
      "label": {
        "ja": "BIP-174（部分的に署名されたビットコイントランザクション／PSBT）",
        "en": "BIP-174 (Partially Signed Bitcoin Transaction Format / PSBT)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 174,
          "url": "https://bitcoin.ne.jp/bip/174"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki"
      },
      "label": {
        "ja": "BIP-21 — bitcoin: URI スキーム（QRコードに埋め込まれる形式）",
        "en": "BIP-21 — the bitcoin: URI scheme (the format embedded in payment QR codes)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki"
      },
      "label": {
        "ja": "BIP-32（階層的決定性ウォレット）",
        "en": "BIP-32 (Hierarchical Deterministic Wallets)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 32,
          "url": "https://bitcoin.ne.jp/bip/32"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki"
      },
      "label": {
        "ja": "BIP-350 — Bech32m（Taprootを含むwitness version 1以降のbc1pアドレス）",
        "en": "BIP-350 — Bech32m (bc1p addresses for witness version 1 and above, including Taproot)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 350,
          "url": "https://bitcoin.ne.jp/bip/350"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0360.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0360.mediawiki"
      },
      "label": {
        "ja": "BIP-360 — Pay-to-Merkle-Root（ポスト量子対応の出力型、Draft）",
        "en": "BIP-360 — Pay-to-Merkle-Root (post-quantum output type, Draft)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0380.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0380.mediawiki"
      },
      "label": {
        "ja": "BIP-380（出力スクリプトディスクリプタ）",
        "en": "BIP-380 (Output Script Descriptors)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki"
      },
      "label": {
        "ja": "BIP-39（ニーモニックシードフレーズ仕様）",
        "en": "BIP-39 (Mnemonic Seed Phrase Spec)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 39,
          "url": "https://bitcoin.ne.jp/bip/39"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki",
        "en": "https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki"
      },
      "label": {
        "ja": "BIP-44（決定性ウォレットのマルチアカウント階層）",
        "en": "BIP-44 (Multi-Account Hierarchy for Deterministic Wallets)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-17",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": [
        {
          "number": 44,
          "url": "https://bitcoin.ne.jp/bip/44"
        }
      ]
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bips",
        "en": "https://github.com/bitcoin/bips"
      },
      "label": {
        "ja": "Bitcoin BIPs リポジトリ",
        "en": "Bitcoin BIPs Repository"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bitcoin/blob/master/doc/design/assumeutxo.md",
        "en": "https://github.com/bitcoin/bitcoin/blob/master/doc/design/assumeutxo.md"
      },
      "label": {
        "ja": "Bitcoin Core 開発ドキュメント — assumeutxo 設計",
        "en": "Bitcoin Core Developer Documentation — assumeutxo design"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/jlopp/physical-bitcoin-attacks",
        "en": "https://github.com/jlopp/physical-bitcoin-attacks"
      },
      "label": {
        "ja": "Jameson Lopp — Known Physical Bitcoin Attacks（物理的強要事案の公開一覧。網羅的ではない旨の注記あり）",
        "en": "Jameson Lopp — Known Physical Bitcoin Attacks (public list of coercion cases; the author notes it is not exhaustive)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/lightninglabs/taproot-assets/releases",
        "en": "https://github.com/lightninglabs/taproot-assets/releases"
      },
      "label": {
        "ja": "Lightning Labs — Taproot Assets リリース一覧（バージョンごとの機能追加）",
        "en": "Lightning Labs — Taproot Assets releases (feature additions by version)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "lightning",
          "url": "https://bitcoin.ne.jp/learn/lightning",
          "title": {
            "ja": "Lightning Network入門",
            "en": "Lightning Network Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/bitcoin/bitcoin/commit/a30b56ebe76ffff9f9cc8a6667186179413c6349",
        "en": "https://github.com/bitcoin/bitcoin/commit/a30b56ebe76ffff9f9cc8a6667186179413c6349"
      },
      "label": {
        "ja": "MAX_BLOCK_SIZE = 1000000 を追加したコミット a30b56e（2010-07-15）",
        "en": "Commit a30b56e introducing MAX_BLOCK_SIZE = 1000000 (2010-07-15)"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://github.com/satoshilabs/slips/blob/master/slip-0039.md",
        "en": "https://github.com/satoshilabs/slips/blob/master/slip-0039.md"
      },
      "label": {
        "ja": "SLIP-0039 — ニーモニックコードのためのシャミア秘密分散",
        "en": "SLIP-0039 — Shamir's Secret-Sharing for Mnemonic Codes"
      },
      "hostname": "github.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.gold.org/goldhub/data/how-much-gold",
        "en": "https://www.gold.org/goldhub/data/how-much-gold"
      },
      "label": {
        "ja": "World Gold Council — How much gold has been mined?（地上在庫・中央銀行保有）",
        "en": "World Gold Council — How much gold has been mined? (above-ground stock and central bank holdings)"
      },
      "hostname": "gold.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://help.blockstream.com/hc/en-us/articles/900002386446-How-does-the-Liquid-Federation-s-multisig-work",
        "en": "https://help.blockstream.com/hc/en-us/articles/900002386446-How-does-the-Liquid-Federation-s-multisig-work"
      },
      "label": {
        "ja": "Blockstream ヘルプセンター — Liquid フェデレーションのマルチシグ（11-of-15）",
        "en": "Blockstream Help Center — How the Liquid Federation's multisig works (11-of-15)"
      },
      "hostname": "help.blockstream.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.imf.org/en/news/articles/2025/02/26/pr25043-el-salvador-imf-approves-new-40-month-us1-bn-eff-arr",
        "en": "https://www.imf.org/en/news/articles/2025/02/26/pr25043-el-salvador-imf-approves-new-40-month-us1-bn-eff-arr"
      },
      "label": {
        "ja": "IMF — Press Release No. 25/043（エルサルバドル向け40か月・約14億ドルのEFF承認、2025年2月26日）",
        "en": "IMF — Press Release No. 25/043 (40-month, ~US$1.4bn EFF for El Salvador approved February 26, 2025)"
      },
      "hostname": "imf.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.irs.gov/filing/digital-assets",
        "en": "https://www.irs.gov/filing/digital-assets"
      },
      "label": {
        "ja": "米国内国歳入庁（IRS） — デジタル資産",
        "en": "U.S. Internal Revenue Service — Digital Assets"
      },
      "hostname": "irs.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.irs.gov/compliance/criminal-investigation/founders-of-samourai-wallet-cryptocurrency-mixing-service-sentenced-to-five-and-four-years-in-prison",
        "en": "https://www.irs.gov/compliance/criminal-investigation/founders-of-samourai-wallet-cryptocurrency-mixing-service-sentenced-to-five-and-four-years-in-prison"
      },
      "label": {
        "ja": "米国内国歳入庁（IRS）— Samourai Wallet 創業者への判決発表",
        "en": "IRS — Samourai Wallet Founders Sentencing Announcement"
      },
      "hostname": "irs.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.ishares.com/",
        "en": "https://www.ishares.com/"
      },
      "label": {
        "ja": "BlackRock iShares Bitcoin Trust (IBIT)",
        "en": "BlackRock iShares Bitcoin Trust (IBIT)"
      },
      "hostname": "ishares.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.japaneselawtranslation.go.jp/ja/laws/view/4315",
        "en": "https://www.japaneselawtranslation.go.jp/ja/laws/view/4315"
      },
      "label": {
        "ja": "暗号資産交換業者に関する内閣府令（日本法令外国語訳DBシステム）",
        "en": "Cabinet Office Order on Crypto-Asset Exchange Service Providers (Japanese Law Translation Database)"
      },
      "hostname": "japaneselawtranslation.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.jbs.cam.ac.uk/wp-content/uploads/2025/04/2025-04-cambridge-digital-mining-industry-report.pdf",
        "en": "https://www.jbs.cam.ac.uk/wp-content/uploads/2025/04/2025-04-cambridge-digital-mining-industry-report.pdf"
      },
      "label": {
        "ja": "Cambridge CCAF — Digital Mining Industry Report (2025年4月)",
        "en": "Cambridge CCAF — Digital Mining Industry Report (April 2025)"
      },
      "hostname": "jbs.cam.ac.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.jbs.cam.ac.uk/faculty-research/centres/alternative-finance",
        "en": "https://www.jbs.cam.ac.uk/faculty-research/centres/alternative-finance"
      },
      "label": {
        "ja": "Cambridge Centre for Alternative Finance — 暗号資産ベンチマーク研究（利用者数推計の方法論）",
        "en": "Cambridge Centre for Alternative Finance — crypto-asset benchmarking (user-count methodology)"
      },
      "hostname": "jbs.cam.ac.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.jbs.cam.ac.uk/faculty-research/centres/alternative-finance/publications/cambridge-digital-mining-industry-report",
        "en": "https://www.jbs.cam.ac.uk/faculty-research/centres/alternative-finance/publications/cambridge-digital-mining-industry-report"
      },
      "label": {
        "ja": "Cambridge Digital Mining Industry Report (CCAF, 2025-04) — 138 TWh / 39.8 MtCO2e / 52.4%",
        "en": "Cambridge Digital Mining Industry Report (CCAF, 2025-04) — 138 TWh / 39.8 MtCO2e / 52.4%"
      },
      "hostname": "jbs.cam.ac.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.jbs.cam.ac.uk/2025/cambridge-study-sustainable-energy-rising-in-bitcoin-mining",
        "en": "https://www.jbs.cam.ac.uk/2025/cambridge-study-sustainable-energy-rising-in-bitcoin-mining"
      },
      "label": {
        "ja": "ケンブリッジ大学ジャッジ・ビジネススクール — Digital Mining Industry Report",
        "en": "Cambridge Judge Business School — Digital Mining Industry Report"
      },
      "hostname": "jbs.cam.ac.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "myths",
          "url": "https://bitcoin.ne.jp/learn/myths",
          "title": {
            "ja": "ビットコインの誤解と真実",
            "en": "Bitcoin Myths & Facts"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.jftc.go.jp/houdou/pressrelease/2022/apr/220408.html",
        "en": "https://www.jftc.go.jp/houdou/pressrelease/2022/apr/220408.html"
      },
      "label": {
        "ja": "公正取引委員会 — クレジットカードの取引に関する実態調査について（令和4年4月8日、報告書本文へのリンクあり）",
        "en": "Japan Fair Trade Commission — Study report on credit card transactions (8 April 2022, with a link to the report itself)"
      },
      "hostname": "jftc.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://jipf.or.jp/about",
        "en": "https://jipf.or.jp/about"
      },
      "label": {
        "ja": "日本投資者保護基金 — 基金について（補償上限1,000万円）",
        "en": "Japan Investor Protection Fund — About the Fund (¥10 million cap)"
      },
      "hostname": "jipf.or.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "comparisons",
          "url": "https://bitcoin.ne.jp/learn/comparisons",
          "title": {
            "ja": "ビットコインは何と違うのか — 資産・通貨との中立比較",
            "en": "How Bitcoin Compares — Assets and Money, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.judiciary.uk/wp-content/uploads/2024/07/COPA-v-Wright-Judgment.pdf",
        "en": "https://www.judiciary.uk/wp-content/uploads/2024/07/COPA-v-Wright-Judgment.pdf"
      },
      "label": {
        "ja": "COPA v Wright form of order 判決 [2024] EWHC 1809 (Ch)（2024年7月16日、PDF）",
        "en": "COPA v Wright form of order judgment [2024] EWHC 1809 (Ch), 16 July 2024 (PDF)"
      },
      "hostname": "judiciary.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.judiciary.uk/wp-content/uploads/2024/05/COPA-v-Wright-Judgment.pdf",
        "en": "https://www.judiciary.uk/wp-content/uploads/2024/05/COPA-v-Wright-Judgment.pdf"
      },
      "label": {
        "ja": "COPA v Wright 全文判決 [2024] EWHC 1198 (Ch)（2024年5月20日、PDF）",
        "en": "COPA v Wright full judgment [2024] EWHC 1198 (Ch), 20 May 2024 (PDF)"
      },
      "hostname": "judiciary.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "forks",
          "url": "https://bitcoin.ne.jp/learn/forks",
          "title": {
            "ja": "フォーク史",
            "en": "Forks & Chain Divergence"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.judiciary.uk/judgments/copa-v-wright",
        "en": "https://www.judiciary.uk/judgments/copa-v-wright"
      },
      "label": {
        "ja": "英国司法府 — COPA v Wright 判決ページ",
        "en": "UK Judiciary — COPA v Wright judgment page"
      },
      "hostname": "judiciary.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.justice.gov/usao-sdny/pr/founder-tornado-cash-crypto-mixing-service-convicted-knowingly-transmitting-criminal",
        "en": "https://www.justice.gov/usao-sdny/pr/founder-tornado-cash-crypto-mixing-service-convicted-knowingly-transmitting-criminal"
      },
      "label": {
        "ja": "米司法省 — Roman Storm有罪評決発表",
        "en": "U.S. DOJ — Roman Storm Conviction Announcement"
      },
      "hostname": "justice.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.justice.gov/usao-sdny/pr/founders-samourai-wallet-cryptocurrency-mixing-service-sentenced-five-and-four-years",
        "en": "https://www.justice.gov/usao-sdny/pr/founders-samourai-wallet-cryptocurrency-mixing-service-sentenced-five-and-four-years"
      },
      "label": {
        "ja": "米司法省 — Samourai Wallet運営者2名の量刑発表（2025年11月）",
        "en": "U.S. DOJ — Samourai Wallet Founders Sentenced (November 2025)"
      },
      "hostname": "justice.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.justice.gov/usao-sdny/pr/founders-and-ceo-cryptocurrency-mixing-service-arrested-and-charged-money-laundering",
        "en": "https://www.justice.gov/usao-sdny/pr/founders-and-ceo-cryptocurrency-mixing-service-arrested-and-charged-money-laundering"
      },
      "label": {
        "ja": "米司法省 — Samourai Wallet運営者の起訴発表",
        "en": "U.S. DOJ — Samourai Wallet Founders Charged"
      },
      "hostname": "justice.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "privacy",
          "url": "https://bitcoin.ne.jp/learn/privacy",
          "title": {
            "ja": "ビットコインの匿名性とプライバシー",
            "en": "Privacy & Anonymity"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://jvcea.or.jp/information/main-info/20230322-001",
        "en": "https://jvcea.or.jp/information/main-info/20230322-001"
      },
      "label": {
        "ja": "日本暗号資産等取引業協会（JVCEA） — トラベルルール対応についてのお知らせ",
        "en": "JVCEA — Notice on Travel Rule Compliance"
      },
      "hostname": "jvcea.or.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://kokkai.ndl.go.jp/txt/119614370X00620180323/162",
        "en": "https://kokkai.ndl.go.jp/txt/119614370X00620180323/162"
      },
      "label": {
        "ja": "国会会議録検索システム — 第196回国会 参議院財政金融委員会 第6号（2018年3月23日）国税庁次長答弁",
        "en": "National Diet Proceedings — House of Councillors Committee on Financial Affairs No.6 (March 23, 2018), testimony of the NTA Deputy Commissioner"
      },
      "hostname": "kokkai.ndl.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.kokusen.go.jp/soudan_topics/data/crypto.html",
        "en": "https://www.kokusen.go.jp/soudan_topics/data/crypto.html"
      },
      "label": {
        "ja": "国民生活センター — 暗号資産（仮想通貨）に関する相談件数と傾向",
        "en": "National Consumer Affairs Center of Japan — Consultations concerning crypto-assets"
      },
      "hostname": "kokusen.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.kokusen.go.jp/soudan_now/data/kokusen_katari.html",
        "en": "https://www.kokusen.go.jp/soudan_now/data/kokusen_katari.html"
      },
      "label": {
        "ja": "国民生活センター「国民生活センターをかたる電話やメール等にご注意ください！」",
        "en": "National Consumer Affairs Center of Japan — Warning: calls, emails and postcards impersonating the Center"
      },
      "hostname": "kokusen.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://laws.e-gov.go.jp/law/421AC0000000059",
        "en": "https://laws.e-gov.go.jp/law/421AC0000000059"
      },
      "label": {
        "ja": "e-Gov法令検索 — 資金決済に関する法律（平成21年法律第59号）",
        "en": "e-Gov Law Search — Payment Services Act (Act No. 59 of 2009, Japanese)"
      },
      "hostname": "laws.e-gov.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.ledger.com/addressing-the-july-2020-e-commerce-and-marketing-data-breach",
        "en": "https://www.ledger.com/addressing-the-july-2020-e-commerce-and-marketing-data-breach"
      },
      "label": {
        "ja": "Ledger — 2020年7月のデータ侵害に関する公式説明（約100万件のメールアドレス／約9,500件の詳細情報）",
        "en": "Ledger — Addressing the July 2020 e-commerce and marketing data breach (≈1M emails / ≈9,500 detailed records)"
      },
      "hostname": "ledger.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.legislation.gov.uk/uksi/2026/102/contents/made",
        "en": "https://www.legislation.gov.uk/uksi/2026/102/contents/made"
      },
      "label": {
        "ja": "legislation.gov.uk — The Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102)",
        "en": "legislation.gov.uk — The Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026 (SI 2026/102)"
      },
      "hostname": "legislation.gov.uk",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://lightning.network/lightning-network-paper.pdf",
        "en": "https://lightning.network/lightning-network-paper.pdf"
      },
      "label": {
        "ja": "Lightning Network ホワイトペーパー（Poon & Dryja、2015年初稿・2016年改訂）",
        "en": "The Bitcoin Lightning Network Whitepaper (Poon & Dryja; first draft 2015, revised 2016)"
      },
      "hostname": "lightning.network",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "lightning",
          "url": "https://bitcoin.ne.jp/learn/lightning",
          "title": {
            "ja": "Lightning Network入門",
            "en": "Lightning Network Primer"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "layer2",
          "url": "https://bitcoin.ne.jp/learn/layer2",
          "title": {
            "ja": "Layer 2とスケーリング",
            "en": "Layer 2 & Scaling"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://mainnet.observer/charts/transactions-spending-segwit",
        "en": "https://mainnet.observer/charts/transactions-spending-segwit"
      },
      "label": {
        "ja": "mainnet.observer — SegWit入力を使うトランザクションの割合",
        "en": "mainnet.observer — share of transactions spending SegWit inputs"
      },
      "hostname": "mainnet.observer",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "transactions",
          "url": "https://bitcoin.ne.jp/learn/transactions",
          "title": {
            "ja": "トランザクションの深層",
            "en": "Transactions Deep Dive"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://mempool.space/lightning",
        "en": "https://mempool.space/lightning"
      },
      "label": {
        "ja": "mempool.space — Lightning Networkネットワーク統計",
        "en": "mempool.space — Lightning Network Statistics"
      },
      "hostname": "mempool.space",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "lightning",
          "url": "https://bitcoin.ne.jp/learn/lightning",
          "title": {
            "ja": "Lightning Network入門",
            "en": "Lightning Network Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://mempool.space/graphs/mining/pools",
        "en": "https://mempool.space/graphs/mining/pools"
      },
      "label": {
        "ja": "mempool.space — ハッシュレート・マイニングプール・手数料の実測",
        "en": "mempool.space — Measured hash rate, mining pools and fees"
      },
      "hostname": "mempool.space",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "mining",
          "url": "https://bitcoin.ne.jp/learn/mining",
          "title": {
            "ja": "ビットコインのマイニングとは",
            "en": "How Mining Works"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://mempool.space/",
        "en": "https://mempool.space/"
      },
      "label": {
        "ja": "mempool.space — ブロック報酬・発行済み供給量・半減期の実測",
        "en": "mempool.space — block subsidy, issued supply, halving countdown"
      },
      "hostname": "mempool.space",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "economics",
          "url": "https://bitcoin.ne.jp/learn/economics",
          "title": {
            "ja": "ビットコインの経済学",
            "en": "Bitcoin Economics"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.metzdowd.com/pipermail/cryptography/2008-October/014810.html",
        "en": "https://www.metzdowd.com/pipermail/cryptography/2008-October/014810.html"
      },
      "label": {
        "ja": "cryptography メーリングリスト 原投稿「Bitcoin P2P e-cash paper」（2008-10-31）",
        "en": "Original post to the cryptography mailing list, \"Bitcoin P2P e-cash paper\" (2008-10-31)"
      },
      "hostname": "metzdowd.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "whitepaper",
          "url": "https://bitcoin.ne.jp/learn/whitepaper",
          "title": {
            "ja": "ビットコイン・ホワイトペーパー逐条解説",
            "en": "The Bitcoin Whitepaper, Section by Section"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.mof.go.jp/about_mof/bills/221diet/index.html",
        "en": "https://www.mof.go.jp/about_mof/bills/221diet/index.html"
      },
      "label": {
        "ja": "財務省 — 第221回国会における財務省関連法律（所得税法等の一部を改正する法律・要綱）",
        "en": "Ministry of Finance — Bills in the 221st Diet (Act Partially Amending the Income Tax Act and Others, with outline)"
      },
      "hostname": "mof.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.mof.go.jp/tax_policy/tax_reform/outline/fy2026/20251226taikou.pdf",
        "en": "https://www.mof.go.jp/tax_policy/tax_reform/outline/fy2026/20251226taikou.pdf"
      },
      "label": {
        "ja": "財務省 — 令和8年度税制改正の大綱（2025年12月26日閣議決定）",
        "en": "Ministry of Finance — FY2026 Tax Reform Outline (Cabinet decision, December 26, 2025)"
      },
      "hostname": "mof.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.moj.go.jp/MINJI/minji03_00051.html",
        "en": "https://www.moj.go.jp/MINJI/minji03_00051.html"
      },
      "label": {
        "ja": "法務省 — 自筆証書遺言書保管制度",
        "en": "Ministry of Justice — Storage System for Handwritten Wills"
      },
      "hostname": "moj.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.mtgox.com/",
        "en": "https://www.mtgox.com/"
      },
      "label": {
        "ja": "Mt.Gox 民事再生手続 公式サイト（管財人）",
        "en": "Mt.Gox Civil Rehabilitation Official Site (Trustee)"
      },
      "hostname": "mtgox.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nber.org/papers/w29968",
        "en": "https://www.nber.org/papers/w29968"
      },
      "label": {
        "ja": "Alvarez, Argente & Van Patten, \"Are Cryptocurrencies Currencies? Bitcoin as Legal Tender in El Salvador\" (NBER WP 29968)",
        "en": "Alvarez, Argente & Van Patten, \"Are Cryptocurrencies Currencies? Bitcoin as Legal Tender in El Salvador\" (NBER WP 29968)"
      },
      "hostname": "nber.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nber.org/papers/w29396",
        "en": "https://www.nber.org/papers/w29396"
      },
      "label": {
        "ja": "Makarov & Schoar, \"Blockchain Analysis of the Bitcoin Market\"（NBER WP 29396 — マイナー層の集中度と51%攻撃リスクの反循環性）",
        "en": "Makarov & Schoar, \"Blockchain Analysis of the Bitcoin Market\" (NBER WP 29396 — miner concentration and the counter-cyclical 51% attack risk)"
      },
      "hostname": "nber.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "criticisms",
          "url": "https://bitcoin.ne.jp/learn/criticisms",
          "title": {
            "ja": "ビットコイン批判論",
            "en": "Criticisms of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.npa.go.jp/sosikihanzai/jafic/hourei/hotop.htm",
        "en": "https://www.npa.go.jp/sosikihanzai/jafic/hourei/hotop.htm"
      },
      "label": {
        "ja": "警察庁 JAFIC — 犯罪収益移転防止法・同施行令・同施行規則",
        "en": "National Police Agency JAFIC — Act on Prevention of Transfer of Criminal Proceeds, Order and Regulations"
      },
      "hostname": "npa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.npa.go.jp/sosikihanzai/jafic/hourei/data/hougaiyou20250624.pdf",
        "en": "https://www.npa.go.jp/sosikihanzai/jafic/hourei/data/hougaiyou20250624.pdf"
      },
      "label": {
        "ja": "警察庁 JAFIC — 犯罪収益移転防止法の概要（令和7年6月24日時点、本人確認方法の改正を反映）",
        "en": "National Police Agency JAFIC — Outline of the Act on Prevention of Transfer of Criminal Proceeds (as of 24 June 2025, reflecting the amended verification methods)"
      },
      "hostname": "npa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.npa.go.jp/bureau/safetylife/sos47/new-topics/260213/03.html",
        "en": "https://www.npa.go.jp/bureau/safetylife/sos47/new-topics/260213/03.html"
      },
      "label": {
        "ja": "警察庁 SOS47 — 令和7年におけるSNS型投資・ロマンス詐欺の認知・検挙状況等（暫定値、2026年2月13日公表）",
        "en": "National Police Agency (Japan), SOS47 — SNS-based investment and romance fraud, 2025 provisional figures (published February 13, 2026)"
      },
      "hostname": "npa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.npa.go.jp/bureau/soumu/soudan/soudanmadoguti.pdf",
        "en": "https://www.npa.go.jp/bureau/soumu/soudan/soudanmadoguti.pdf"
      },
      "label": {
        "ja": "警察庁「警察相談専用電話 #9110」",
        "en": "National Police Agency — Police Consultation Line #9110"
      },
      "hostname": "npa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.npa.go.jp/bureau/criminal/souni/tokusyusagi/hurikomesagi_toukei2025.pdf",
        "en": "https://www.npa.go.jp/bureau/criminal/souni/tokusyusagi/hurikomesagi_toukei2025.pdf"
      },
      "label": {
        "ja": "警察庁「令和7年における特殊詐欺及びSNS型投資・ロマンス詐欺の認知・検挙状況等について（確定値）」（2026年5月22日）",
        "en": "National Police Agency — Recognized and Cleared Cases of Telephone Fraud and Social-Media Investment/Romance Fraud, 2025 (confirmed figures, 22 May 2026)"
      },
      "hostname": "npa.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/publication/pamph/pdf/0026005-024_03.pdf",
        "en": "https://www.nta.go.jp/publication/pamph/pdf/0026005-024_03.pdf"
      },
      "label": {
        "ja": "国税庁 — 「防衛特別所得税」及び「復興特別所得税」に関するQ&A（令和8年5月）",
        "en": "NTA — Q&A on the Special Defense Income Tax and the Special Reconstruction Income Tax (May 2026)"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/publication/pamph/pdf/virtual_currency_faq_03.pdf",
        "en": "https://www.nta.go.jp/publication/pamph/pdf/virtual_currency_faq_03.pdf"
      },
      "label": {
        "ja": "国税庁 — 暗号資産等に関する税務上の取扱いについて（情報）令和7年12月（FAQ本体・PDF）",
        "en": "NTA — Tax Treatment of Crypto Assets (Information), December 2025 edition (FAQ PDF)"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/publication/pamph/shotoku/kakuteishinkokukankei/kasoutuka/index.htm",
        "en": "https://www.nta.go.jp/publication/pamph/shotoku/kakuteishinkokukankei/kasoutuka/index.htm"
      },
      "label": {
        "ja": "国税庁 — 暗号資産等に関する税務上の取扱い及び計算書について",
        "en": "National Tax Agency — Tax Treatment of Crypto Assets and Calculation Sheets"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "acquire",
          "url": "https://bitcoin.ne.jp/learn/acquire",
          "title": {
            "ja": "ビットコインの入手と手放し — 仕組みの中立解説",
            "en": "Acquiring and Disposing of Bitcoin — How It Works, Neutrally"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "sending",
          "url": "https://bitcoin.ne.jp/learn/sending",
          "title": {
            "ja": "ビットコインを送る — 受け取りから着金確認までの実務",
            "en": "Sending Bitcoin — From Receiving an Address to Confirming Arrival"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/kokusai/carf/index.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/kokusai/carf/index.htm"
      },
      "label": {
        "ja": "国税庁 — 暗号資産等報告枠組み（CARF）に基づく自動的情報交換に関する情報（CARFコーナー）",
        "en": "NTA — Automatic Exchange of Information under the Crypto-Asset Reporting Framework (CARF) portal"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/shotoku/1463.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/shotoku/1463.htm"
      },
      "label": {
        "ja": "国税庁 — 株式等を譲渡したときの課税（申告分離課税）",
        "en": "Japan National Tax Agency — Separate self-assessment taxation on transfers of listed shares etc."
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/shotoku/1900.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/shotoku/1900.htm"
      },
      "label": {
        "ja": "国税庁 タックスアンサー No.1900 — 給与所得者で確定申告が必要な人",
        "en": "NTA Tax Answer No.1900 — Salaried Individuals Who Must File a Return"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/joto/3267.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/joto/3267.htm"
      },
      "label": {
        "ja": "国税庁 タックスアンサー No.3267 — 相続財産を譲渡した場合の取得費の特例",
        "en": "NTA Tax Answer No.3267 — Adding Inheritance Tax to the Cost Basis of Transferred Inherited Property"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/sozoku/4205.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/sozoku/4205.htm"
      },
      "label": {
        "ja": "国税庁 タックスアンサー No.4205 — 相続税の申告と納税",
        "en": "NTA Tax Answer No.4205 — Filing and Paying Inheritance Tax"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/sozoku/4214.htm",
        "en": "https://www.nta.go.jp/taxes/shiraberu/taxanswer/sozoku/4214.htm"
      },
      "label": {
        "ja": "国税庁 タックスアンサー No.4214 — 相続税の物納（物納に充てることのできる財産の順位）",
        "en": "NTA Tax Answer No.4214 — Inheritance Tax Payment in Kind (ranking of eligible property)"
      },
      "hostname": "nta.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "inheritance",
          "url": "https://bitcoin.ne.jp/learn/inheritance",
          "title": {
            "ja": "ビットコインの相続と引き継ぎ",
            "en": "Bitcoin Inheritance and Estate Planning"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://patents.google.com/patent/US4309569A/en",
        "en": "https://patents.google.com/patent/US4309569A/en"
      },
      "label": {
        "ja": "米国特許 US4309569A（Ralph Merkle, マークルツリー）",
        "en": "US Patent 4,309,569 (Ralph Merkle, Merkle Tree)"
      },
      "hostname": "patents.google.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "blockchain",
          "url": "https://bitcoin.ne.jp/learn/blockchain",
          "title": {
            "ja": "ビットコインのブロックチェーンとは",
            "en": "How Blockchain Works"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.prnewswire.com/news-releases/ftx-announces-fifth-distribution-of-approximately-900-million-to-creditors-on-july-31-2026-302828726.html",
        "en": "https://www.prnewswire.com/news-releases/ftx-announces-fifth-distribution-of-approximately-900-million-to-creditors-on-july-31-2026-302828726.html"
      },
      "label": {
        "ja": "FTX Recovery Trust — 第5回配当のプレスリリース（2026-07-31）",
        "en": "FTX Recovery Trust — press release on the fifth distribution (2026-07-31)"
      },
      "hostname": "prnewswire.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://protos.com/bitcoin-node-counters-go-dark-following-bitnodes-expiry",
        "en": "https://protos.com/bitcoin-node-counters-go-dark-following-bitnodes-expiry"
      },
      "label": {
        "ja": "Protos — Bitnodes 失効に伴いノード集計が停止した経緯（2026年5月）",
        "en": "Protos — Bitcoin node counters go dark following Bitnodes expiry (May 2026)"
      },
      "hostname": "protos.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "node",
          "url": "https://bitcoin.ne.jp/learn/node",
          "title": {
            "ja": "ビットコインノードの運用 — 自分で検証するという選択",
            "en": "Running a Bitcoin Node — Verifying for Yourself"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://research.google/blog/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly",
        "en": "https://research.google/blog/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly"
      },
      "label": {
        "ja": "Google Research — 量子暗号脆弱性に関する公表",
        "en": "Google Research — Quantum Vulnerability Disclosure"
      },
      "hostname": "research.google",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "mining",
          "url": "https://bitcoin.ne.jp/learn/mining",
          "title": {
            "ja": "ビットコインのマイニングとは",
            "en": "How Mining Works"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "myths",
          "url": "https://bitcoin.ne.jp/learn/myths",
          "title": {
            "ja": "ビットコインの誤解と真実",
            "en": "Bitcoin Myths & Facts"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://river.com/content/bitcoin-custody-report-2025",
        "en": "https://river.com/content/bitcoin-custody-report-2025"
      },
      "label": {
        "ja": "River — Bitcoin Custody Report 2025（失われたBTCの推計）",
        "en": "River — Bitcoin Custody Report 2025 (estimates of lost BTC)"
      },
      "hostname": "river.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "wallets",
          "url": "https://bitcoin.ne.jp/learn/wallets",
          "title": {
            "ja": "ウォレットと安全管理",
            "en": "Wallets & Security"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "irreversibility",
          "url": "https://bitcoin.ne.jp/learn/irreversibility",
          "title": {
            "ja": "なぜ失うと取り戻せないのか — ビットコインの不可逆性",
            "en": "Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "security",
          "url": "https://bitcoin.ne.jp/learn/security",
          "title": {
            "ja": "ビットコインは安全か — 何が守られ、何が守られないか",
            "en": "Is Bitcoin Safe? What Is Protected and What Is Not"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sangiin.go.jp/japanese/joho1/kousei/gian/221/meisai/m221080221057.htm",
        "en": "https://www.sangiin.go.jp/japanese/joho1/kousei/gian/221/meisai/m221080221057.htm"
      },
      "label": {
        "ja": "参議院 議案情報「金融商品取引法及び資金決済に関する法律の一部を改正する法律案」（第221回国会 閣法第57号／令和8年7月23日公布・法律第64号）",
        "en": "House of Councillors — Bill record: Act for Partial Revision of the Financial Instruments and Exchange Act and the Payment Services Act (221st Diet, Cabinet Bill No. 57; promulgated 23 July 2026 as Act No. 64)"
      },
      "hostname": "sangiin.go.jp",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "scams",
          "url": "https://bitcoin.ne.jp/learn/scams",
          "title": {
            "ja": "ビットコイン詐欺の手口と自衛",
            "en": "Bitcoin Scams — Tactics and How to Protect Yourself"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "tax",
          "url": "https://bitcoin.ne.jp/learn/tax",
          "title": {
            "ja": "ビットコインの税金 — 雑所得・2026年改正・確定申告",
            "en": "Bitcoin Taxes in Japan — Misc Income, the 2026 Reform, and Tax Filing"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://satoshi.nakamotoinstitute.org/emails/cryptography/16",
        "en": "https://satoshi.nakamotoinstitute.org/emails/cryptography/16"
      },
      "label": {
        "ja": "Satoshi Nakamoto Institute — 告知メール「Bitcoin v0.1 released」（2009-01-08）",
        "en": "Satoshi Nakamoto Institute — \"Bitcoin v0.1 released\" announcement email (2009-01-08)"
      },
      "hostname": "satoshi.nakamotoinstitute.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "history",
          "url": "https://bitcoin.ne.jp/learn/history",
          "title": {
            "ja": "ビットコインの歴史 — いつから始まったか",
            "en": "History of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://satoshi.nakamotoinstitute.org/posts",
        "en": "https://satoshi.nakamotoinstitute.org/posts"
      },
      "label": {
        "ja": "Satoshi Nakamoto Institute（フォーラム投稿アーカイブ 543件）",
        "en": "Satoshi Nakamoto Institute (Forum Post Archive, 543 posts)"
      },
      "hostname": "satoshi.nakamotoinstitute.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://satoshi.nakamotoinstitute.org/emails",
        "en": "https://satoshi.nakamotoinstitute.org/emails"
      },
      "label": {
        "ja": "Satoshi Nakamoto Institute（通信記録アーカイブ）",
        "en": "Satoshi Nakamoto Institute (Email Archive)"
      },
      "hostname": "satoshi.nakamotoinstitute.org",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "history",
          "url": "https://bitcoin.ne.jp/learn/history",
          "title": {
            "ja": "ビットコインの歴史 — いつから始まったか",
            "en": "History of Bitcoin"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "satoshi",
          "url": "https://bitcoin.ne.jp/learn/satoshi",
          "title": {
            "ja": "サトシ・ナカモトとは",
            "en": "Who is Satoshi Nakamoto?"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sec.gov/files/rules/interp/2026/33-11412.pdf",
        "en": "https://www.sec.gov/files/rules/interp/2026/33-11412.pdf"
      },
      "label": {
        "ja": "SEC・CFTC 共同解釈通牒 Release No. 33-11412（2026年3月17日。digital collectibles を含む5類型を新設）",
        "en": "SEC / CFTC Joint Interpretive Release No. 33-11412 (March 17, 2026; five categories including digital collectibles)"
      },
      "hostname": "sec.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "ordinals",
          "url": "https://bitcoin.ne.jp/learn/ordinals",
          "title": {
            "ja": "Ordinals・Inscriptions・Runes",
            "en": "Ordinals, Inscriptions & Runes"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sec.gov/Archives/edgar/data/0001050446/000119312526286871/mstr-20260629.htm",
        "en": "https://www.sec.gov/Archives/edgar/data/0001050446/000119312526286871/mstr-20260629.htm"
      },
      "label": {
        "ja": "Strategy Inc — Form 8-K（2026年6月29日、BTCマネタイゼーション・プログラム）",
        "en": "Strategy Inc — Form 8-K (June 29, 2026, BTC Monetization Program)"
      },
      "hostname": "sec.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sec.gov/",
        "en": "https://www.sec.gov/"
      },
      "label": {
        "ja": "米国 SEC",
        "en": "U.S. SEC"
      },
      "hostname": "sec.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sec.gov/Archives/edgar/data/1980994/000143774926026004/bit20260630c_10q.htm",
        "en": "https://www.sec.gov/Archives/edgar/data/1980994/000143774926026004/bit20260630c_10q.htm"
      },
      "label": {
        "ja": "米国 SEC EDGAR — iShares Bitcoin Trust ETF Form 10-Q（2026年6月30日期、保有量 734,261 BTC）",
        "en": "U.S. SEC EDGAR — iShares Bitcoin Trust ETF Form 10-Q (period ended June 30, 2026; 734,261 BTC held)"
      },
      "hostname": "sec.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.sophos.com/en-us/research/bgp-hijacking-for-cryptocurrency-profit",
        "en": "https://www.sophos.com/en-us/research/bgp-hijacking-for-cryptocurrency-profit"
      },
      "label": {
        "ja": "Secureworks（現Sophos）— BGP Hijacking for Cryptocurrency Profit（2014年の事例）",
        "en": "Secureworks (now Sophos) — BGP Hijacking for Cryptocurrency Profit (the 2014 case)"
      },
      "hostname": "sophos.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "vulnerabilities",
          "url": "https://bitcoin.ne.jp/learn/vulnerabilities",
          "title": {
            "ja": "ビットコインの脆弱性 — 攻撃ベクトルと実際に起きたバグ",
            "en": "Bitcoin Vulnerabilities — Attack Vectors and Real Bugs"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://squareup.com/help/us/en/article/8622-accept-bitcoin-payments-with-square",
        "en": "https://squareup.com/help/us/en/article/8622-accept-bitcoin-payments-with-square"
      },
      "label": {
        "ja": "Square サポート — Accept and manage bitcoin payments（既定の入金通貨・手数料・上限・対象地域）",
        "en": "Square Support — Accept and manage bitcoin payments (default settlement, fees, limits, eligibility)"
      },
      "hostname": "squareup.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://squareup.com/us/en/press/block-to-roll-out-bitcoin-payments-on-square",
        "en": "https://squareup.com/us/en/press/block-to-roll-out-bitcoin-payments-on-square"
      },
      "label": {
        "ja": "Square（Block）プレスリリース — Block to roll out bitcoin payments on Square（2025年5月27日。2026年中に対象セラー全体へ拡大の方針）",
        "en": "Square (Block) press release — Block to roll out bitcoin payments on Square (May 27, 2025; expected to reach all eligible sellers in 2026)"
      },
      "hostname": "squareup.com",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "payments",
          "url": "https://bitcoin.ne.jp/learn/payments",
          "title": {
            "ja": "ビットコインで支払う — 決済の現在地",
            "en": "Paying with Bitcoin — The State of Payments"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://tether.io/news/tether-brings-usdt-to-bitcoins-lightning-network-ushering-in-a-new-era-of-unstoppable-technology",
        "en": "https://tether.io/news/tether-brings-usdt-to-bitcoins-lightning-network-ushering-in-a-new-era-of-unstoppable-technology"
      },
      "label": {
        "ja": "Tether — Lightning Network統合発表",
        "en": "Tether — Lightning Network Integration Announcement"
      },
      "hostname": "tether.io",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "lightning",
          "url": "https://bitcoin.ne.jp/learn/lightning",
          "title": {
            "ja": "Lightning Network入門",
            "en": "Lightning Network Primer"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.theblock.co/data/crypto-markets/prices/annualized-btc-volatility-30d",
        "en": "https://www.theblock.co/data/crypto-markets/prices/annualized-btc-volatility-30d"
      },
      "label": {
        "ja": "The Block — BTC 30-Day Annualized Volatility",
        "en": "The Block — BTC 30-Day Annualized Volatility"
      },
      "hostname": "theblock.co",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.whitehouse.gov/",
        "en": "https://www.whitehouse.gov/"
      },
      "label": {
        "ja": "ホワイトハウス",
        "en": "The White House"
      },
      "hostname": "whitehouse.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "etf",
          "url": "https://bitcoin.ne.jp/learn/etf",
          "title": {
            "ja": "ビットコインETFとは",
            "en": "Bitcoin ETFs & Institutional Adoption"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    },
    {
      "url": {
        "ja": "https://www.whitehouse.gov/presidential-actions/2025/03/establishment-of-the-strategic-bitcoin-reserve-and-united-states-digital-asset-stockpile",
        "en": "https://www.whitehouse.gov/presidential-actions/2025/03/establishment-of-the-strategic-bitcoin-reserve-and-united-states-digital-asset-stockpile"
      },
      "label": {
        "ja": "ホワイトハウス — 戦略的ビットコイン備蓄の設立",
        "en": "The White House — Establishment of the Strategic Bitcoin Reserve"
      },
      "hostname": "whitehouse.gov",
      "last_checked_with_associated_content": "2026-08-16",
      "cited_by": [
        {
          "slug": "incidents",
          "url": "https://bitcoin.ne.jp/learn/incidents",
          "title": {
            "ja": "ビットコインの事件と転換点",
            "en": "Incidents & Turning Points"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "regulation",
          "url": "https://bitcoin.ne.jp/learn/regulation",
          "title": {
            "ja": "規制の動向 — 日本と世界",
            "en": "Regulation — Japan & the World"
          },
          "article_last_verified": "2026-08-16"
        },
        {
          "slug": "paradoxes",
          "url": "https://bitcoin.ne.jp/learn/paradoxes",
          "title": {
            "ja": "ビットコインのパラドックス — 理想と現実の矛盾",
            "en": "Bitcoin Paradoxes — Contradictions Between Ideal and Reality"
          },
          "article_last_verified": "2026-08-16"
        }
      ],
      "bips": []
    }
  ]
}