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  "raw_markdown_url": "https://finwiki.zksc.io/fintech/cbbtc-institutional-btc-wrapper.md",
  "domain": "fintech",
  "title": "cbBTC · Coinbase ラップ BTC · 機関信頼の WBTC 代替・ウィンドウ・プロダクト",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "cbBTC · Coinbase ラップ BTC · 機関信頼の WBTC 代替・ウィンドウ・プロダクト",
    "aliases": [
      "cbbtc-institutional-btc-wrapper",
      "cbBTC",
      "Coinbase Wrapped BTC"
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    "created": "2026-05-18",
    "last_updated": "2026-08-14",
    "last_tended": "2026-08-14",
    "review_by": "2027-02-10",
    "confidence": "certain",
    "tags": [
      "fintech",
      "wrapped-asset",
      "bitcoin",
      "coinbase",
      "base",
      "defi",
      "custody"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "https://www.coinbase.com/cbbtc",
      "https://www.coinbase.com/blog/introducing-coinbase-wrapped-btc-cbbtc",
      "https://base.org/",
      "https://www.coinbase.com/legal/cbbtc",
      "https://wbtc.network/"
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  "summary": "This entry sits under fintech index. Read it with 日本金融規制 — トークン・暗号資産・決済に関する法体系 for adjacent context and 日本 Stablecoin 法制度の三層構造（JPYC・USDC・Project Pax） for the broader system boundary.",
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    "Key facts",
    "Mechanism / How it works",
    "Origin & evolution",
    "Related",
    "Sources"
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