{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-01_000778",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 778
  },
  "issuedAt": 1790899531,
  "verdict": {
    "code": "DELIVERED",
    "reason": "Payment settled; HTTP 200, non-empty body.",
    "recheck": null,
    "checks": {
      "paymentSettled": true,
      "httpStatus": 200,
      "bodyNonEmpty": true,
      "declaredFormatMatched": null,
      "sellerReceiptValid": null,
      "responseHashMatchesSeller": null
    }
  },
  "resourceUrl": "https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "3uYB3Th5SUL1RoFw3qD662mU1hN1NXzwQ2YZysMCM6uv8AKkGtx7WgHcJqT2QMHUFSvHvMsT5y5ebn76s6e2wK8H",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "GgS891nMiEETjBEFw1QQxVcAqsRV34mDYpxh24TrpCiD",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0xc3540c6b5f53813a6ded65d1fccb6f8ae7c863754413ee9f097836862e92fa27",
    "params_hash": "0xc71ec6a749feba62e0c6421c846f7b3179c212ec600cda83d7bfabd4ed59a7f0",
    "params_salted": true,
    "ts": "2026-10-01T13:34:19.397Z"
  },
  "response": {
    "status": 200,
    "responseHash": null,
    "responseHashAlg": null,
    "responseHashEncoding": null,
    "responseHashNote": "hash not recorded (the daily remeasure run does not hash the response)",
    "contentType": null,
    "bytes": null,
    "receivedAt": null,
    "latencyMs": null
  },
  "offer": null,
  "sellerReceipt": null,
  "scope": {
    "proves": [
      "observer-signed-at-time",
      "payment-on-chain",
      "response-status-at-time",
      "existed-by-anchor-time"
    ],
    "doesNotProve": [
      "content-correctness",
      "seller-trustworthiness",
      "seller-availability-now",
      "refund-entitlement"
    ],
    "vantage": "Seen from vet402's network only.",
    "text": "Proves vet402 paid and what HTTP status came back at this time. Does not prove the content is correct."
  },
  "notRecorded": [
    "request.ts: the time recorded is when the spend was reserved, just before the paid request",
    "response.contentType",
    "response.bytes",
    "response.receivedAt",
    "response.latencyMs",
    "payment.settledAt",
    "declared output format (not checked in this run)",
    "response.responseHash: hash not recorded (the daily remeasure run does not hash the response)"
  ],
  "source": {
    "dataset": "remeasure-solana-2026-10-01",
    "row": "rows[265]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-01",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "285KYG69zHAN5Wcc1o3hmodtQCyKAewMWsPHEvYHRf9wTmik6dMsFxB3ta9uKdvU4U7W2whCcbp2wZUa1QahT62o",
    "root": "0xf454198e3ead0746e5ab6ebe7416a2be23638ace93f7ae5c7784adba73074de2",
    "leafIndex": 178,
    "proof": [
      "0x91c1a6a1cc8ceb2baad1dc893e4bf4b77204d47fca4d3bcff0541ee05513aec6",
      "0x3f1910326171da4955319e3178689cb367636b0b23a1fc9c5a62a92bfb0f714e",
      "0x64e33a74e7f1edb5e0e121086f17dea6d448985f0c9e4ae2b7663b01ad37b424",
      "0xf492d9a92f23d46217c94e2a5550c1bfff68b8551fa30feb05ae0a63993920a7",
      "0x078b15d7c4287b430a52c7486dc1fd7cd269ee3d298272c4ce014b89aca9f875",
      "0xa05af601481d31bfbfd1445cb8818080fc8e4ed86d4fc6a1fc014562a28586ad",
      "0x5734c6b8d78fc00c152b5c5b670e8f76a1c02eb75ed6600fd779ee0adf1d46c7",
      "0xd448d2f85e8e708967d19bf4c86d3e1d53d78724382557c4304d75cad739820e"
    ],
    "count": 193,
    "sequenceRange": [
      600,
      792
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-02T00:10:37.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xf0d270cc31c0b12b91ccabda6ebc103f6678b760db59c4710a477e117512816a171bfd8dea6e4338588cf3ef12b4f4615af41b907f914feaba0ea7c1b29d00471c"
  }
}