{
  "type": "SpineLinkSourceProof",
  "version": 1,
  "hashAlgorithm": "SHA-256",
  "entryId": "s300002-2026-07-27T09-45-18-530Z",
  "title": "s300002",
  "uploadedAt": "2026-07-27T09:45:18.530Z",
  "proofPath": "library/s300002-2026-07-27T09-45-18-530Z/source-proof.json",
  "proofUrl": "https://spine-link.vercel.app/assets/library/s300002-2026-07-27T09-45-18-530Z/source-proof.json?v=2026-07-27T09-45-18.530Z",
  "uploader": {
    "mode": "anonymous-browser",
    "anonymousAccountId": "anon_1120rdv_bj72ux",
    "anonymousFingerprint": "1120rdv",
    "browserFingerprintSha256": "79cf820a85e4074bce2be9e43363dff8400716ca005389e9c112e74427014883",
    "browserEnvironmentHashSha256": "37388ee1518f98f6c84861754d0419005bf097e730ad83b5682ef7159a06103f",
    "browserEnvironment": {
      "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36",
      "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",
    "previewPath": "library/s300002-2026-07-27T09-45-18-530Z"
  },
  "blockchain": {
    "status": "ready-to-anchor",
    "recommendedAnchorPayload": "sha256:89f3af940202683f5eeacded62d25ee530e784ec7a0cf03c44a0058cc3095e56",
    "note": "Anchor proofHash on-chain together with the GitHub commit/file path to timestamp the original upload evidence."
  },
  "files": [
    {
      "name": "animation_1_loop-preview.webp",
      "bytes": 694,
      "sha256": "53933553fe3f326b7be2ec7880384fc16bee571bc721048cd159df52f55271e5"
    },
    {
      "name": "s300002/s300002.atlas",
      "bytes": 7157,
      "sha256": "b616e0762d2659f9f4da22c35c11b4bd70ee3ab3093087f949039456dfbe3857"
    },
    {
      "name": "s300002/s300002.json",
      "bytes": 536922,
      "sha256": "31f0e7586b48bdd0804e7bffb57656ff82e5428323acca806b803dfa48c754c8"
    },
    {
      "name": "s300002/s300002.png",
      "bytes": 1646782,
      "sha256": "b9dba53a5ce295c238bea418db5c4d5c6919c9b0af4503d83dd747b9e864b0bc"
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  "proofHash": "89f3af940202683f5eeacded62d25ee530e784ec7a0cf03c44a0058cc3095e56"
}