{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-30_000551",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 551
  },
  "issuedAt": 1790813122,
  "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://htrlhl3y49.execute-api.us-east-2.amazonaws.com/v1/graduations/recent",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "5BcFwY179TCntsUgX5qQtKK9pMUgp3npksyrCJbh5DDaXmQTNzm547hykzwmEJ43uRkqBpMs68tneAt9eVSmFyhD",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "9HkwyUhDMyjbpSpnyu5xuZ9vRaFQeajnJsavhie7XcsT",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0xb393abcf9e46dd3e13bf367412488ce10efe03304698d21e578929cd0236f200",
    "params_hash": "0x4814f7548d5e70f6b9599853fc17a3b72f09b5baa7523d1cb44fcc260be39d4e",
    "params_salted": true,
    "ts": "2026-09-30T14:08:42.645Z"
  },
  "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-2026-09-30",
    "row": "rows[232]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-30",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "39kjZkahMrBuEV7nYAVwAEZbSVnbHD7xb6Pb3Ciw5qTPRKLSQB5PebArxwJZpmF8KnyCRE7sC1amBiPBAheZ1Sbn",
    "root": "0x605514a380fd74ca49b4ad9ea2922df0ec17edb220badcfd2d24c8bda60799c5",
    "leafIndex": 169,
    "proof": [
      "0x38b3b209b0e74b9b4c783c226e32a9985a881f9eaf976479f4af0f75307d0bdf",
      "0x0055d6051a4644cbf214c65414d85dc6769b11d6fa882875ba197e667fc08e6b",
      "0xda46a8bab6ba2425fec2301bd0f4aa037e4cf26226cacd339e4894d261a759c3",
      "0x57c48ee7824e577c97aba7be0b9a2eeb97b14f24d00e9c9d6705c129642046ca",
      "0xb9ef75f871043586977a1cb625a79bd882b143d9cf690501a0bec4e4d7612a98",
      "0xa548cee375b14a6c9f16251620339599055c443c503636908b66ccf5bf405fba",
      "0xce9fe78661463747a48114ae0a20d9d05be535bb870874bc2f63648d508401cf",
      "0x266192bb1a70ad6f854d863b84b3fd21d58682b6a4ca91ac0e844a421cce3804"
    ],
    "count": 218,
    "sequenceRange": [
      382,
      599
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-01T00:10:38.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x03db4a756d4ded6617f346448ae6b555e596f6f9689aa1fbcd9b6f33b9c90dda71c6036f9400f9c9771764fdf226cf54886ad929278b2802be08db54277439a51b"
  }
}