{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-10_002454",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 2454
  },
  "issuedAt": 1791680929,
  "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": "232YnHBAL1fURgSv4Vgz5YydmgUCuNsuV3dJgNU4YjcREU14NmqfmSVz5SAh71iTqX39MkG8kjg8Lv2aVhUxZaEX",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "9VaDVp1Wb78G4Wm6VuTiMrpESjrUymXefQTHcJGRSTEA",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x14ee853f87e5ed09fc247e193e71b06e429c040b326dd2bb6a75569d3f62d21d",
    "params_hash": "0xbc569ab27a21e94940451548dda2d1e43c320e0e294307a007104404d837b3fa",
    "params_salted": true,
    "ts": "2026-10-10T14:26:30.951Z"
  },
  "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-2026-10-10",
    "row": "rows[233]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-10",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "5ei9AsxMTyXCiCEKgrPqcmoKa1JEmmvb8c2Qv9tdSbRNk1cJByBkqEm5nFLyYPDr6kbRK97PUZX37C8dYktnSEV5",
    "root": "0x4ceab8b9dc7f378533d59ad4a6dec5825aa1826596be1aef95dd77c029641b54",
    "leafIndex": 157,
    "proof": [
      "0xfd2c3fb39929047c08e5c1dca7c8067a3ca46e2776880510ede1b928c7cda498",
      "0x0fe8e08582acbb7fda6ee1557995069b838d452082d7a96add47cb74ce9f8e56",
      "0xb3f83087b1922548b4616c14e12a7f557fa305a1e547523a5f1b829774cdebba",
      "0xc5bc1e8f6b0f5e2cba992e68916b54b4d9e468d7c3c10478e148621fe64da8b9",
      "0xd737d59cf98e27f475efc5aaeb69fbb4868677ede7f4128c7da11d128228d56d",
      "0x6353eb7668d0282c9b596510c49a8185a09e785013be4819818f4ae5f9d220fd",
      "0xc6da3fb21dc3951650a3226c72c7f87cc67303fb99f94837a7d7b9a7195e778d",
      "0x057aedeb5a0abcae13e3c221b790b8638960c5e009b769741441169f28421d80"
    ],
    "count": 202,
    "sequenceRange": [
      2297,
      2498
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-12T05:27:03.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x14404597db21c0f1e5882a259f4dc436fa2e5053d09ab32e37774e22bac64202607ac7b3a7dba8c8982319ac189ad09745a25d005cc10e0d3588f00d335d4c1b1b"
  }
}