{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-04_001196",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 1196
  },
  "issuedAt": 1791175741,
  "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": "4ET26gZTpBbRwXKNy2fw4eyrjf1atdG2ZnvhsYvz7XQnfEf4EoKcn6QqMVMpgPLK55qBGaEbEXTkVcnq9seJHRin",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "3gM4YDDPAi7w1di7rHAAaHc5T1tR7NRXzLWzPPN4ZRaM",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x8b096532b847e24cad361a5493f89c099a7714ad691d9a74914719a7fa4d5a9b",
    "params_hash": "0x83bda9e4a3f554813caf89639a7ebad00c3521b66161ffd702a4cae56eed1ff1",
    "params_salted": true,
    "ts": "2026-10-04T01:20:43.487Z"
  },
  "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-2026-10-04",
    "row": "rows[6]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-04",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "Pon87jab6vd8QPVJmYLTGNCRHi3z1KH1t9LZuR7ygr4f39E9rsPWxf8JmsuAn6Mj8YqTf7dNu9mViiWNzDWJreE",
    "root": "0x1d5d382e49b4750349499516da212b146a4515e3b6f38f5f467da4aab4cad7dc",
    "leafIndex": 5,
    "proof": [
      "0x5668df435633693559979fd2ec2c00414029795c35fd08ebc9a3539a17a39ae6",
      "0x9d565e888d647fc539da3dbfff3739192d57fe86df5f55d8dba651c53d549976",
      "0xb87e939c22d1f198eee7c88d6ca985de13aba00c4b34f4c34812cf67ab60bd74",
      "0xe73632f66dbd694f77ccde77a93c2f00faf97242830887d24893d25632026794",
      "0x8544ab6290412e980db3766d920c58a009e718da1554b628d2975cc937bcbba8",
      "0x241a278fe667119fe586dc7bdf6bc4d64685924b813d0778617c59b73059e706",
      "0xc56aaaef8d8ee8c4d454fae16a6eb555c1b8dffb7054ce02e899abaeedda68e0",
      "0x4fe5eb593620cbb37ded8a4110e2003d1d133ee8a58d2c1c325a550fe20d7a63"
    ],
    "count": 202,
    "sequenceRange": [
      1191,
      1392
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-05T04:53:06.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x2047a485df24b6e214539f374c48bbca79688e379e380d2293288bd328dfe51645ec7fc9e57b78b1f7608f25504866b404fedfd1d7840203e7ae581f594af5f21c"
  }
}