{
  "type": "SpineLinkSourceProof",
  "version": 1,
  "hashAlgorithm": "SHA-256",
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  "title": "spine-pet-331",
  "uploadedAt": "2026-07-23T03:13:05.354Z",
  "proofPath": "library/spine-pet-331-2026-07-23T03-13-05-354Z/source-proof.json",
  "proofUrl": "https://spine-link.vercel.app/assets/library/spine-pet-331-2026-07-23T03-13-05-354Z/source-proof.json?v=2026-07-23T03-13-05.354Z",
  "uploader": {
    "mode": "anonymous-browser",
    "anonymousAccountId": "anon_8izgei_1scfy41",
    "anonymousFingerprint": "8izgei",
    "browserFingerprintSha256": "0858345ba5e946ae222161e42b1e1468384ebc381dfee8a3d38af496609b7a5f",
    "browserEnvironmentHashSha256": "7482a5a3cf45797730b16e06177b6b656662638fde4f58910998ee4d67134910",
    "browserEnvironment": {
      "userAgent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Mobile Safari/537.36",
      "platform": "Linux armv81",
      "language": "en-US",
      "languages": [
        "en-US",
        "en"
      ],
      "hardwareConcurrency": 8,
      "deviceMemory": 8,
      "screen": {
        "width": 360,
        "height": 880,
        "colorDepth": 24,
        "pixelRatio": 3
      },
      "timezone": "America/Los_Angeles",
      "timezoneOffset": 420,
      "maxTouchPoints": 5,
      "cookieEnabled": true
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    "repo": "spine",
    "branch": "main",
    "previewPath": "library/spine-pet-331-2026-07-23T03-13-05-354Z"
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  "blockchain": {
    "status": "ready-to-anchor",
    "recommendedAnchorPayload": "sha256:0639179c036bd2223fda8f781b87ad80449c9126cd2e8073573cb909a629eaaa",
    "note": "Anchor proofHash on-chain together with the GitHub commit/file path to timestamp the original upload evidence."
  },
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}