{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-28_000150",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 150
  },
  "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://x402.agentutility.ai/keyword-suggest",
  "payment": {
    "network": "eip155:8453",
    "scheme": "x402-exact",
    "transaction": "0xf40114d4b688ea92c21068ebaad17d2da551d9463660aea22ad57c1defbefda5",
    "payer": "0x9B59aBF3dc92E7f60A6eeB7c1dEDC6dEB0bB4E51",
    "payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "POST",
    "url_hash": "0xa396f155abce7806fa4566adf7db8ede1cef03441b73287b61b666cbe41fd2dc",
    "params_hash": null,
    "params_salted": false,
    "ts": "2026-09-28T08:16:46.753Z"
  },
  "response": {
    "status": 200,
    "responseHash": null,
    "responseHashAlg": null,
    "responseHashEncoding": null,
    "responseHashNote": "hash not recorded (this purchase predates receipts)",
    "contentType": "application/json",
    "bytes": 506,
    "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)",
    "request.params_hash: request body not recorded",
    "response.responseHash: hash not recorded (this purchase predates receipts)"
  ],
  "source": {
    "dataset": "base-purchases-2026-09-28",
    "row": "line 2"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-28",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "JqhzBqMSuL9ZrZz511fCgqcvU7Sjzhs7ccdbpqtdgUUUV7G1iBAuc4my5hReEkbyr6qk9vB3uMqB13cbpVzNeb2",
    "root": "0xc537015303c55d6f07a1b8262914fa972b6f1cea2d472c05f8cfd1bbb92856a6",
    "leafIndex": 149,
    "proof": [
      "0x9ee683c149def7d671a83b420ea061269096c4a48b655845bdf957f0054d4f3a",
      "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": "0xda707a5eb1462ebe1e14194f9701d6e934a9419c9d88ece45a30b1e5d1964f78688172451efef6504b0a6ca0c832d404f7e24b11b1a6904388bc6d23ada61c001c"
  }
}