{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-07_001862",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 1862
  },
  "issuedAt": 1791421567,
  "verdict": {
    "code": "NOT_DELIVERED",
    "reason": "Payment settled; the seller answered HTTP 500.",
    "recheck": null,
    "checks": {
      "paymentSettled": true,
      "httpStatus": 500,
      "bodyNonEmpty": null,
      "declaredFormatMatched": null,
      "sellerReceiptValid": null,
      "responseHashMatchesSeller": null
    }
  },
  "resourceUrl": "https://api.xona-agent.com/token/pumpfun-trending",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "4tWKgTrsCT3W1DJBM42HpHEjS1cioTZB8Cw673CLmy42kvhAuzWMMQw9GMvbQmNT6DvrniTonaE9wEqeK8cMmP1x",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "9VaDVp1Wb78G4Wm6VuTiMrpESjrUymXefQTHcJGRSTEA",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x14ee853f87e5ed09fc247e193e71b06e429c040b326dd2bb6a75569d3f62d21d",
    "params_hash": "0xc7ebdc290c24e39c49cd4ae95b71d321bc188dcf67bed38f966f84ecf3cfe77a",
    "params_salted": true,
    "ts": "2026-10-07T14:31:52.672Z"
  },
  "response": {
    "status": 500,
    "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[233]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-07",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "5PShzuRcxYE6oVLBPYjQaC9jTqro9YFNPq38LpEj2nuYN8cqBE7mD7nwekeGDb2P58X5nvA7pvCDXkBGHMtAoq3r",
    "root": "0x99b7cfa560395314617035d28622a9857c688389d33be74a8bfe3a9029043b03",
    "leafIndex": 154,
    "proof": [
      "0xd5625473cfc5293f1e832cf66d11248b500309191f0e045bd0d59d53fdbad2b3",
      "0xe42e441446d77507b1c5d9eaac033d6a82c805111b9a7e2b4b178b3a80dbbe5c",
      "0x550899260b96da5bb0cedc21e23a4fdecbdb7bb75e1e952c64a7bb3246b17b0c",
      "0xe8d80bcf2b22c69636945137596d3f32a5679b9b611729b9799487f2928c0276",
      "0xae38af8c998301514f487aad8185406fce098bdcd2c259bc9a131d8cff0d779d",
      "0xaa23d4a3b791581f14cba26fcd1efbf4f29ee13dbd72c9619f22ee42589f3a75",
      "0x7ae5384133101b3010fa3dd50276cfdcca36a320d9f169beb5cbdea67ef18c8b",
      "0x8288bad36496a472aaa7c404029ff07cf6be2a5278c162595171825530d5867d"
    ],
    "count": 198,
    "sequenceRange": [
      1708,
      1905
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-08T01:16:27.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x32e30d2f8c133680d703974694fbfa48f0f1f87db1c5b920b9a40860c0dc9edc53c4777a496aded1748cca0092dc06b67e15547fd304b30afae7ce4d8663ec151b"
  }
}