{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-01_000750",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 750
  },
  "issuedAt": 1790899531,
  "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": "3vi159cushYLVLiNF6nQSpUPNswMz63wY4td1AanjjPuEaGxqTTN66TwuK13xvv8KP63jeRQiUT1bBd5u6ndfYme",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "9VaDVp1Wb78G4Wm6VuTiMrpESjrUymXefQTHcJGRSTEA",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x14ee853f87e5ed09fc247e193e71b06e429c040b326dd2bb6a75569d3f62d21d",
    "params_hash": "0x8589ac7ab866e0a7ee2958925e48e86e373056bd057aec69a7395eceabc8fc95",
    "params_salted": true,
    "ts": "2026-10-01T13:26:54.312Z"
  },
  "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-2026-10-01",
    "row": "rows[233]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-01",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "285KYG69zHAN5Wcc1o3hmodtQCyKAewMWsPHEvYHRf9wTmik6dMsFxB3ta9uKdvU4U7W2whCcbp2wZUa1QahT62o",
    "root": "0xf454198e3ead0746e5ab6ebe7416a2be23638ace93f7ae5c7784adba73074de2",
    "leafIndex": 150,
    "proof": [
      "0x5c2425189f9aaa026196d90ecbd515f08dd0a614438e640d5f423e08b2035d5b",
      "0xb055666e52cd271abed3a51b1c1ab4c75dbc4b1d724f6f06ddbe266c5c648b09",
      "0xbc714185faf5a967ad2851ba5b99af8a2aeb0abc659e3bf287c7ef16c5bafb2b",
      "0x4dad8e97066286f3df8b4059d840e3c7169f18fcce8f6d72b6a88fec2f777bbb",
      "0xca797b9a2188eb5ad8377ee052d5a80294c3ec02835d037ca6710dc17e2a0cdd",
      "0x7fb3c644157991ac24298a151f9728adb33a7280b8fd8401b9341d4d7a570d06",
      "0x5734c6b8d78fc00c152b5c5b670e8f76a1c02eb75ed6600fd779ee0adf1d46c7",
      "0xd448d2f85e8e708967d19bf4c86d3e1d53d78724382557c4304d75cad739820e"
    ],
    "count": 193,
    "sequenceRange": [
      600,
      792
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-02T00:10:37.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x8684a9a40f10b9ffcc193e4d6b221debd843894e7790126c71feede0b774a5d81344129a68936ad4ce1aeb4107b4f25b45f24c7a7a983c0297d792828e15ae231c"
  }
}