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  "domain": "fintech",
  "title": "二通貨アービトラージ · §501 リーガル hack と規制脆弱性",
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  "frontmatter": {
    "title": "二通貨アービトラージ · §501 リーガル hack と規制脆弱性",
    "aliases": [
      "dual currency stablecoin arbitrage legal hack",
      "stablecoin swap not fx business",
      "§501 fx regulatory hack"
    ],
    "domain": "fintech",
    "type": null,
    "created": "2026-05-18",
    "last_updated": "2026-08-14",
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      "genius-501",
      "mica",
      "japan-psa",
      "stablecoin"
    ],
    "status": "active",
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    "note": null,
    "sources": [
      "https://www.congress.gov/bill/119th-congress/senate-bill/394",
      "https://www.fsa.go.jp/en/news/index.html",
      "https://www.esma.europa.eu/policy-activities/crypto-assets-mica",
      "https://www.circle.com/en/eurc",
      "https://www.circle.com/en/usdc"
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