{
  "schema": "sellat-evidence-chain-export/1",
  "history": {
    "id": "fQAi3cJn7OSgXd7XvmP-OA",
    "title": "Seguimiento de precio — ASUS TUF Gaming A16 FA608UHI-TU232W",
    "author": "Sellat",
    "source_url": "https://www.fnac.es/Ordenador-portatil-Gaming-Asus-TUF-A16-FA608UHI-TU232W-AMD-Ryzen-7-260-16GB-RAM-512GB-SSD-NVIDIA-GeForce-RTX-5050-Windows-11-Home-16-Full-HD-Gris-Ordenador-portatil/a13240574?utm_source=chatgpt.com",
    "page_url": "https://sellat.app/historial/fQAi3cJn7OSgXd7XvmP-OA"
  },
  "how_to_verify": [
    "For each record: SHA-256 of record_json (UTF-8 bytes) must equal record_sha256.",
    "record 1 has previous_record_sha256 = null; record n names record n-1's record_sha256.",
    "SHA-256 of the text file must equal evidence.sha256 inside record_json.",
    "record_sha256 must equal content.hash in the proof (proof_url); npx sellat-verify <record.json> <proof.json> checks the Merkle path and the Polygon anchor."
  ],
  "verdict_by_sellat": {
    "checked_at": "2026-10-08T15:41:42.899Z",
    "state": "anchored",
    "integrity": "intact",
    "note": "Computed by Sellat when this file was requested. It is a convenience, not part of the proof."
  },
  "records": [
    {
      "sequence": 1,
      "record_sha256": "5f41d04c7a0464e159be36a86b28b8569a0fe4ea16e21127c197084d58a67e27",
      "previous_record_sha256": null,
      "record_json": "{\"created_at\":\"2026-10-08T11:02:01Z\",\"evidence\":{\"algorithm\":\"SHA-256\",\"bytes\":395,\"file_name\":null,\"media_type\":\"text/plain; charset=utf-8\",\"sha256\":\"341e29758d85fefe40ab712d384af75344979c14c951ca4249b2f2c71088e28e\"},\"history\":{\"author\":\"Sellat\",\"id\":\"fQAi3cJn7OSgXd7XvmP-OA\",\"source_url\":\"https://www.fnac.es/Ordenador-portatil-Gaming-Asus-TUF-A16-FA608UHI-TU232W-AMD-Ryzen-7-260-16GB-RAM-512GB-SSD-NVIDIA-GeForce-RTX-5050-Windows-11-Home-16-Full-HD-Gris-Ordenador-portatil/a13240574?utm_source=chatgpt.com\",\"title\":\"Seguimiento de precio — ASUS TUF Gaming A16 FA608UHI-TU232W\"},\"issuer\":{\"account\":\"9113f440-769c-4051-8ba8-63bb47b80f02\"},\"note\":\"Primera observación · 1.199,99 € · -25%\",\"previous_record_sha256\":null,\"schema\":\"sellat-evidence-chain/1\",\"sequence\":1}",
      "text_url": "https://sellat.app/api/historial/fQAi3cJn7OSgXd7XvmP-OA/v1.txt",
      "record_url": "https://sellat.app/api/historial/fQAi3cJn7OSgXd7XvmP-OA/v1.record.json",
      "proof_url": "https://sellat.app/api/v2/proof/0b18389e-ca1e-4ad1-b2a8-b44f90f12a09.json",
      "status": {
        "sequence": 1,
        "state": "verified",
        "structural_problem": null,
        "registered_at": "2026-10-08T11:02:01Z",
        "polygon": {
          "state": "ok",
          "block_number": 95168341,
          "block_timestamp": "2026-10-08T11:08:38.000Z",
          "tx_hash": "0xa5ccebd223ca2253a853efed18661358c5bb6bea3eff7b59e2fbc0606f228ddc",
          "explorer_url": "https://polygonscan.com/tx/0xa5ccebd223ca2253a853efed18661358c5bb6bea3eff7b59e2fbc0606f228ddc"
        }
      }
    }
  ]
}