{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-28_000149",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 149
  },
  "issuedAt": 1790596527,
  "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://agent402.tools/api/crypto-trending",
  "payment": {
    "network": "eip155:8453",
    "scheme": "x402-exact",
    "transaction": "0x2c9f52315eeb527428dc2592edb469548b4dfcfd5ad745a3e145a05ed9802490",
    "payer": "0x9B59aBF3dc92E7f60A6eeB7c1dEDC6dEB0bB4E51",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x4d900739a3ab51b40789ee27e60f71480d347b9ff11c90214a04e92d2bce5ab8",
    "params_hash": "0x24e9a29506f6ed0ff5d068416deedbaf1b9ba9ea7b2f7d70422f06e7a37f2c84",
    "params_salted": true,
    "ts": "2026-09-28T08:16:44.959Z"
  },
  "response": {
    "status": 200,
    "responseHash": null,
    "responseHashAlg": null,
    "responseHashEncoding": null,
    "responseHashNote": "hash not recorded (this purchase predates receipts)",
    "contentType": "application/json; charset=utf-8",
    "bytes": 1782,
    "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": [
    "response.receivedAt",
    "response.latencyMs",
    "payment.settledAt",
    "declared output format (not checked in this run)",
    "response.responseHash: hash not recorded (this purchase predates receipts)"
  ],
  "source": {
    "dataset": "base-purchases-2026-09-28",
    "row": "line 1"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-28",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "JqhzBqMSuL9ZrZz511fCgqcvU7Sjzhs7ccdbpqtdgUUUV7G1iBAuc4my5hReEkbyr6qk9vB3uMqB13cbpVzNeb2",
    "root": "0xc537015303c55d6f07a1b8262914fa972b6f1cea2d472c05f8cfd1bbb92856a6",
    "leafIndex": 148,
    "proof": [
      "0x4ad0eb8d97a2b140cb8a87b2220be73750e948481a9ed20a5e0c65a1604d9826",
      "0x5385ff14ebbdd0c9106107957f4c4dbccb75bc012373bb844f7e50579dc869b5",
      "0x2611b9c0ea8af81789511105fc429ab0fe49507737300d2c6e5b17418b22f3aa",
      "0xb17a911a1ee779677bb97617df7db762d4db91fe9ac11b88ef751de21e2f25c4",
      "0xcf43f3cc3cccf15423ffbc450cd3a404efea22096dbbb0d2eed3835f15e324a9",
      "0xbd3b51d3aa9ea1787dfbc0334b40b9ffd18f2c5dae20d7c474102a899ac33875",
      "0x123e4d54764f4fbd231a0d1647476a745f36055d7af7e4d0cb9991dd90033434"
    ],
    "count": 165,
    "sequenceRange": [
      1,
      165
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-09-29T08:01:18.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x9714a49a28af68815cc0979cb33316a3f1369181a0f2bac5a235c17dcba3f5c160ee3d32f6ac75f59ea21a9e38df6aecbbec8c1e54bd22dcdce84aa963eda9331b"
  }
}