{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-07_001843",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 1843
  },
  "issuedAt": 1791421567,
  "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://changelog-state-api.replit.app/api/monitors/chainlink/changes",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "3AfyTwynGnqNddpEVFaLQgDcJgXpT7CJ9U44yGQYuCfJma8cbMBW3MKufZ3U3qKNiJW4JM6nYYCLJJQiXJWVtEK4",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "6UNbfD8mgSqgFDxxwE29LfgKrBqrZBt4R4L4Resh4yct",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x6deee4518fad908df9f5a870cfef93938636ab86ff0a860f652dd6fecd0269f9",
    "params_hash": "0xead76113b2dd5b9c6efa2997a8af312c74f6ce702b680426d9e8f412807ed85a",
    "params_salted": true,
    "ts": "2026-10-07T14:26:43.518Z"
  },
  "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-2026-10-07",
    "row": "rows[210]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-07",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "5PShzuRcxYE6oVLBPYjQaC9jTqro9YFNPq38LpEj2nuYN8cqBE7mD7nwekeGDb2P58X5nvA7pvCDXkBGHMtAoq3r",
    "root": "0x99b7cfa560395314617035d28622a9857c688389d33be74a8bfe3a9029043b03",
    "leafIndex": 135,
    "proof": [
      "0x327ef5a56d108ef55429292ebdc6eadbceab9ca70c46d07b752510c91d2a9bc8",
      "0x6d347141b6d7f9a0cda92ef41dd30bf9f3ea8cb39cf5273d523850ea752d66f3",
      "0x2bf1dd4065679507958ef8b714804ebc02d916d9faaa49ec0973f0734b7de3f8",
      "0xdc52641d53eb2b7a92beafb76f443b364514623940d5eeda2cf133e51f77284a",
      "0x9ac1efa8ee976337f8bc30100180eb587c03c96345db45f3bad1dae3d1a25ff3",
      "0xaa23d4a3b791581f14cba26fcd1efbf4f29ee13dbd72c9619f22ee42589f3a75",
      "0x7ae5384133101b3010fa3dd50276cfdcca36a320d9f169beb5cbdea67ef18c8b",
      "0x8288bad36496a472aaa7c404029ff07cf6be2a5278c162595171825530d5867d"
    ],
    "count": 198,
    "sequenceRange": [
      1708,
      1905
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-08T01:16:27.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xb1d0b51f04f286d8b857d8ffc2540de7ad96885080ca3610bfe9420276f43f2612f7c25a1b125256dd7286609ece94a2bf9c7f258b830a72bbb96898ddd3236d1b"
  }
}