{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-06_001629",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 1629
  },
  "issuedAt": 1791335204,
  "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": "644yzvNSKq3w7kXM9LvdRUiyCY45pAxcYy8vZortM3uPzax58kxF4PFzvMCQpKrVuPRsHTdpb9SsEtNZ8JD4cFhW",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "3gM4YDDPAi7w1di7rHAAaHc5T1tR7NRXzLWzPPN4ZRaM",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x8b096532b847e24cad361a5493f89c099a7714ad691d9a74914719a7fa4d5a9b",
    "params_hash": "0x256279f099876d98ec5147c177ca65df59630a0ae718ca94a70dd734be7b6d05",
    "params_salted": true,
    "ts": "2026-10-06T14:24:40.478Z"
  },
  "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-2026-10-06",
    "row": "rows[194]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-06",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "5AaFJHisZ9UUQQr2XKUcUUsEy4QetNdp4BFkZ3wNP2FFJjVfosybtY49iPsBGkzv6q1GVm9rfUr6SSowFnBvwUXj",
    "root": "0xfd67f71d88c404753ec07d0a6948e9b6189d7f6f7ffee9f8c58893e3dca29ecc",
    "leafIndex": 121,
    "proof": [
      "0xa3d9c1288fc61ca3c6a3cc6121ce00e194aa8ba96b8f130207d33b6948d005f7",
      "0xb279a02ed374457923c637f4c3cbd469070c5af043b9dbbab713a556169ba53f",
      "0xcc8ea639a7376f8e944272944d199a2c30c1bd8147e90e1d924878366324554e",
      "0xdf00ba0dc262560c5aed15c4475152a6d1987cfee77dfa5f542c109e8a46a688",
      "0x0105bd412a438e0810e1bf431011556a38094eb5c525d5c16f95afed3064cceb",
      "0x1657cefd59e339aedc4ae2a80aaf6eaa4b5317f0397b01dfcd01b5f4ef09c75d",
      "0x03af0842fd6836dba7f9b7e8998ee9f34e70267393d4eff3ccabeda2d0000572",
      "0x2eda1452c761fb9574ae46771a6f40b083bac825b6b57272bfe78c4b98762515"
    ],
    "count": 200,
    "sequenceRange": [
      1508,
      1707
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-07T01:18:46.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x41d9aff665f3a338e67055060b6b67b9003a3d0b9e25b0903860abb63710b7c565d8ee16a59bfe1e981d00156fbcd7c9552a90c8040899daa34d73117fedbbea1c"
  }
}