{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-10-02_000913",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 913
  },
  "issuedAt": 1790985933,
  "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": "2tHuRXyGnENf5mRYhh4EE1QyYn2uLKQYPU7HSz1bjgu1gVw2dhfPY9RcoDpV47Vno426NyNVFYMQ83Yjn3G7VDhd",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "3gM4YDDPAi7w1di7rHAAaHc5T1tR7NRXzLWzPPN4ZRaM",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0x8b096532b847e24cad361a5493f89c099a7714ad691d9a74914719a7fa4d5a9b",
    "params_hash": "0x36f86f7e19b2aec96ac3c8f2e319e0fe3ea028aa53fff05677ce9e887d808bd8",
    "params_salted": true,
    "ts": "2026-10-02T13:24:47.605Z"
  },
  "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-2026-10-02",
    "row": "rows[194]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-10-02",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "3VS3RGsBTSpYsawiGRe1QJ36mvr5UHmT494RDVyiLTdBRceUGFnPgJiw3YAzh7h9XK4jGchpzTJAWwjnyeq5RTrC",
    "root": "0x28fef2a7802d5bcd8d0d9157c4b031efac5fb024e31f1601ae7bb8fd882d6ce0",
    "leafIndex": 120,
    "proof": [
      "0xee61b11781449c1f45f9798e95b598f09d2546ea69e10d0c1e6bb1469fec0e33",
      "0x5bde3c0b88550b0ff724e8b0a30741c84ccc0f832cfe6a789227ce66ffe7d95b",
      "0x53ad8b1a66357b4c40d4663150fb2ce319c592875c35fd3ba588760b0658067d",
      "0x3899ea556515360a6ff8fa975525d6fab43ee77d873fb4a3ced0da71f1c8b94a",
      "0x474d1c8608bbb663443df38dbe7eb43c52ebdfe33c3a74186227b5a761429b24",
      "0xab282393e47f871753850b34a35e72878ad3f3fe6fcbd621cb9584788db2fc46",
      "0x740a6cc97c3f86b451b56ec1d5937858c18efe64024f275f5b71819c84f47430",
      "0x74d30f4c851c1383a7864d549e516d7a5a11956a6fa71fb4cbe68c2fb3411182"
    ],
    "count": 201,
    "sequenceRange": [
      793,
      993
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-03T00:10:34.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xdcaabdebaf44fed6c62bcc6459a7fd7c16985644c89a397338b4a808fcea293212f09f23b7ff478a6d05eff5e65f24e5bf81b052f613df4f1985790deec4534c1b"
  }
}
