{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-03_001000",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 1000
  },
  "issuedAt": 1791072334,
  "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://api.biotechcatalystsentinel.com/v1/catalysts/upcoming",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "2MhWAhjDr8J8JStH1QLNdrgHaTRbuhZwy51xgzyogfLPdjRAaXe2vyV2FoEKdJcnsGZhMYQdxoTxdKGH9DFTe2Wf",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "3gM4YDDPAi7w1di7rHAAaHc5T1tR7NRXzLWzPPN4ZRaM",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x8b096532b847e24cad361a5493f89c099a7714ad691d9a74914719a7fa4d5a9b",
    "params_hash": "0x40be4861ed68c7808f7b9e7e2a4cb9876c30adeb52207e4433497f531082e8bc",
    "params_salted": true,
    "ts": "2026-10-03T01:19:17.122Z"
  },
  "response": {
    "status": 200,
    "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-2026-10-03",
    "row": "rows[6]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-03",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "5jhhwiSPBqeFsLPZrvvQxYDtLFVqCfTtmiEAZ3W4AzoE2ECW33zgq98jxFxxewQHr2b2oUdxFmRVQZVzCKpomZws",
    "root": "0xfa4b5e83bdd5b6e59a122b65da8aad408da384ae912f66dab7741f57734a44b4",
    "leafIndex": 6,
    "proof": [
      "0xf41cb032d6c65dc5777f3618789a9a6e708d9528b6f0a7d65f96ab0cbb244b72",
      "0xd3f19fe4433f90745ffc0f4881bda43330a4a5373723c91b5f207576c294b21c",
      "0x6f59e917b430a46420ff97e9c82f85c4d9fabd745eba8b4a2f7e930311ffd4bc",
      "0x35e7380eebf60d431903b6287ce835db41db7918d02dda6ddc90cad0905a8422",
      "0x6db73ea176c82da66c6123fc7bf592c77e2cb98fc75c449020e62d92977e4d5e",
      "0x6ff394082b783ed3ebc11a607e23989fefc6bcf365f048188ba89103fbd72faf",
      "0x786e99ae50902cd546575595372535c5370718367d1c4cdb0dbe596ac0d3dc1a",
      "0xb5dd6f44bb760d93079e4437ba205a3e9f49891cf7a19583190d920a93f83fbf"
    ],
    "count": 197,
    "sequenceRange": [
      994,
      1190
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-04T00:10:41.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xf7740bdc35ceffabb4dcfdb3a22dda60a1063a4e7afd6a12cda48e9fb5b73ae73ab59503381cd20726d48a30bcdfebd5fd923016cb8d1f893d38c9b7bdc388671c"
  }
}