{
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  "createdAt": "2026-07-27T09:41:51.038Z",
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  "sourceProofUrl": "https://spine-link.vercel.app/assets/library/s200008-2026-07-27T09-41-44-131Z/source-proof.json?v=2026-07-27T09-41-44.131Z",
  "uploader": {
    "mode": "anonymous-browser",
    "anonymousAccountId": "anon_1120rdv_bj72ux",
    "anonymousFingerprint": "1120rdv",
    "browserFingerprintSha256": "79cf820a85e4074bce2be9e43363dff8400716ca005389e9c112e74427014883",
    "browserEnvironmentHashSha256": "37388ee1518f98f6c84861754d0419005bf097e730ad83b5682ef7159a06103f",
    "browserEnvironment": {
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      "platform": "Win32",
      "language": "ja",
      "languages": [
        "ja"
      ],
      "hardwareConcurrency": 13,
      "deviceMemory": 32,
      "screen": {
        "width": 2560,
        "height": 1440,
        "colorDepth": 24,
        "pixelRatio": 1
      },
      "timezone": "Asia/Tokyo",
      "timezoneOffset": -540,
      "maxTouchPoints": 0,
      "cookieEnabled": true
    }
  },
  "github": {
    "owner": "vladleopold",
    "repo": "spine",
    "branch": "main",
    "repositoryUrl": "https://github.com/vladleopold/spine",
    "uploadPath": "library/s200008-2026-07-27T09-41-44-131Z",
    "files": [
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        "path": "library/s200008-2026-07-27T09-41-44-131Z/s200008/s200008.json",
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          "commitUrl": "https://github.com/vladleopold/spine/commit/b1c258ada3180e19a82a4eea4c0d3b4c443d554b",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/s200008-2026-07-27T09-41-44-131Z/s200008/s200008.json"
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        "path": "library/s200008-2026-07-27T09-41-44-131Z/s200008/s200008.png",
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        "sha256": "5e8a83b360bcfac360bf384a31465dc21be94af89729fe5cde13f730f5c57cc9",
        "github": {
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          "commitUrl": "https://github.com/vladleopold/spine/commit/3597ecb292749b980961b18f3ca327b8c5878526",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/s200008-2026-07-27T09-41-44-131Z/s200008/s200008.png"
        }
      },
      {
        "name": "animation_1_loop-preview.webp",
        "path": "library/s200008-2026-07-27T09-41-44-131Z/animation_1_loop-preview.webp",
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        "sha256": "fd2a0dfc5791892fa7482438d373aa4c4a928777ebe549fba8dbfedd1b7625eb",
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          "commitUrl": "https://github.com/vladleopold/spine/commit/03746fc7d3ab3bcfa6be580843bbb3f1c4ebabeb",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/s200008-2026-07-27T09-41-44-131Z/animation_1_loop-preview.webp"
        }
      },
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        "name": "source-proof.json",
        "path": "library/s200008-2026-07-27T09-41-44-131Z/source-proof.json",
        "bytes": 2495,
        "sha256": "49278636065a090126309fe5a833cacd31373b93f45a276fa084fb211bd7f50a",
        "github": {
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          "commitSha": "3f3d279cdabb30e72062d772ddc8c7f460c44647",
          "commitUrl": "https://github.com/vladleopold/spine/commit/3f3d279cdabb30e72062d772ddc8c7f460c44647",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/s200008-2026-07-27T09-41-44-131Z/source-proof.json"
        }
      }
    ]
  },
  "legalEvidence": {
    "statement": "This record links file SHA-256 hashes, browser/account identity hashes, browser environment evidence, GitHub repository writes, and an optional EVM transaction payload for source-origin evidence.",
    "privacy": "Email is stored only as SHA-256 in the proof. Anonymous browser/account identifiers are pseudonymous and should be treated as evidence metadata, not personal identity by themselves."
  },
  "anchorHash": "9dc3af6af7731749de6aad7cbb663439e7e533e86d231d1628502b509cd54a10",
  "recommendedAnchorPayload": "sha256:9dc3af6af7731749de6aad7cbb663439e7e533e86d231d1628502b509cd54a10",
  "blockchain": {
    "status": "ready-to-anchor",
    "chain": "evm",
    "transactionData": "0x9dc3af6af7731749de6aad7cbb663439e7e533e86d231d1628502b509cd54a10",
    "message": "Set BLOCKCHAIN_RPC_URL and BLOCKCHAIN_PRIVATE_KEY in the server environment to write this proof hash to an EVM blockchain transaction."
  }
}