{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-02_000834",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 834
  },
  "issuedAt": 1790985933,
  "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": "528kDU2LLTDhvjrE8SzYBLQkX34onADDgrPfVAZyL1kQzwbcHohUopWvivgvQALkmCbRQGp9w5vhhojjpmHXh6fP",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "9VaDVp1Wb78G4Wm6VuTiMrpESjrUymXefQTHcJGRSTEA",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x14ee853f87e5ed09fc247e193e71b06e429c040b326dd2bb6a75569d3f62d21d",
    "params_hash": "0xb8e50a434281dca8365bc326ccfc9f567fbc95bb2be5e1fd6196fde90d322951",
    "params_salted": true,
    "ts": "2026-10-02T01:25:05.895Z"
  },
  "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-2026-10-02",
    "row": "rows[45]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-02",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "3VS3RGsBTSpYsawiGRe1QJ36mvr5UHmT494RDVyiLTdBRceUGFnPgJiw3YAzh7h9XK4jGchpzTJAWwjnyeq5RTrC",
    "root": "0x28fef2a7802d5bcd8d0d9157c4b031efac5fb024e31f1601ae7bb8fd882d6ce0",
    "leafIndex": 41,
    "proof": [
      "0x37e0c46751a3083aaa137ee2561403ace3757000e98514326f1781413c49128a",
      "0xfed1b878ff89f3a5e6e8258c6d3c71c12ac557e4b0e0a8497c59e229f4f8dfff",
      "0x6c45797a4024a853d0445e6b07b9c342ad816ae1626d0fe6be2ec57931467e95",
      "0x5c36066936e90f7f017b3267a57808f8fdc6055baecba32a23eb47ab03f3949e",
      "0xaf8de0f2aa8a7aa89f021d60c02dbccddfaa8a13a410250b7da5f1a976650851",
      "0xd39916fb8c0c57b1313d3afa3de98fe76bd75876014bd5bdca4730e27d7b0365",
      "0xf4e868901e84831a3946eb35cbc15a25c624ac3ea224f7ff5dc8da9f34aa1f35",
      "0x74d30f4c851c1383a7864d549e516d7a5a11956a6fa71fb4cbe68c2fb3411182"
    ],
    "count": 201,
    "sequenceRange": [
      793,
      993
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-03T00:10:34.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xa70b4468f0a96525041dfe65a5a2199d7d2b75d6c5cf2fc310f82b046fd94e7b72d49ea8881e61cbab07718b61d2cc545b070e70f5374a423909f42818653e4e1b"
  }
}