{
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        "pixelRatio": 1.25
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      "timezone": "Europe/Berlin",
      "timezoneOffset": -120,
      "maxTouchPoints": 0,
      "cookieEnabled": true
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        "path": "library/backgroud-2026-07-03T13-58-53-106Z/source-proof.json",
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          "commitUrl": "https://github.com/vladleopold/spine/commit/ef15445d47cd7a6d8e85c08207eb85b926ad9804",
          "downloadUrl": "https://raw.githubusercontent.com/vladleopold/spine/main/library/backgroud-2026-07-03T13-58-53-106Z/source-proof.json?token=ACCECW43PHEP44SO4OZ72GLKI7AGG"
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  },
  "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": "fed8d44ba456b9d0c55f5308255a4a60a7044020af8d161c19f2315b51cbabfd",
  "recommendedAnchorPayload": "sha256:fed8d44ba456b9d0c55f5308255a4a60a7044020af8d161c19f2315b51cbabfd",
  "blockchain": {
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    "chain": "evm",
    "transactionData": "0xfed8d44ba456b9d0c55f5308255a4a60a7044020af8d161c19f2315b51cbabfd",
    "message": "Set BLOCKCHAIN_RPC_URL and BLOCKCHAIN_PRIVATE_KEY in the server environment to write this proof hash to an EVM blockchain transaction."
  }
}