{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-29_000313",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 313
  },
  "issuedAt": 1790728578,
  "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": "58YhFMQiF8fekL1bfLVkRT3LkVS5q2BsSR4v4c7AFUiddgi2U7vDGjN2DaggAMwRSHgZrcjQ2KQwq4pYFGhtSNZ2",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "6UNbfD8mgSqgFDxxwE29LfgKrBqrZBt4R4L4Resh4yct",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x6deee4518fad908df9f5a870cfef93938636ab86ff0a860f652dd6fecd0269f9",
    "params_hash": "0x930977485e9aac0b543c05fb38382a85654bc39ba9f030d5dfb2e815dee17d32",
    "params_salted": true,
    "ts": "2026-09-29T10:08:03.445Z"
  },
  "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-2026-09-29",
    "row": "rows[210]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-29",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "67ZnFvRzuCz2kDu8GLHyeQhsS3zJUybrCvoaCnfrBeN1MBjhXRJaZXX3DWpVpvCej7rqu2TjJ3erg8YJaEsdztb2",
    "root": "0xbdee284e1ed72daa054085edc23b3b9e1a599fb05668adacd0a97c5d8e783e22",
    "leafIndex": 147,
    "proof": [
      "0x15abc7be932cc4ab927cf437ca0de2186b5c42aeefc92e18bcb5d4da3cca6e21",
      "0xb5a1e9437176771ae927c8258ac5b027e69875c5ec6ecdb5e079a6ff5f8b2413",
      "0x25e569ee903031ba7a5c6b79883e81eb385a9442a96dcc0607449933f99400c7",
      "0x883194fdffbc4d1a5268c4a099fbd41e6ce174e5422a333103e7213ad817855c",
      "0x6a246b959c5c27891f7eee170e0b104c2e56f022f04751d7721ea0f073bfcf33",
      "0x7f2da42c63643ffb290183d12bae3f98aedbca5e9c98d598879f1664480455fd",
      "0xf4a1894b44b8dee11f2107e5077cad0a860c66e44fed18646d604fc29f27927f",
      "0xf39541ed214f2679fe380524fd999267394a69f93de54854f4ea007ce07d040c"
    ],
    "count": 216,
    "sequenceRange": [
      166,
      381
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-09-30T01:06:24.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x1310ea7ed2a3047403a24f7ce57e3c5cd24fd62f8f39905cb35f29e9240d203b303458b17f711c20d2ec45c04943692c6f7c100d5f9f92b1f563aa8b10149a491b"
  }
}