{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-30_000400",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 400
  },
  "issuedAt": 1790813122,
  "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://underground.substratesymposium.com/buy/echeveria",
  "payment": {
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "scheme": "x402-exact",
    "transaction": "4c9XYgqKjsYEGvdtLjhH4DBfJ9VwVfJQoCvDb5f5GGyKmuDgaTj3bEUiHqFxPVth93CiaSGvZPnX9LpEai1i6Beh",
    "payer": "9VaAPD1CPE4i8pquaRwE7LvZXMmvGdgffD4Q8xJgaQRu",
    "payTo": "5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "decimals": 6,
    "assetSymbol": "USDC",
    "settledAt": null
  },
  "request": {
    "method": "GET",
    "url_hash": "0xa2e21883e7c65d6272f27a917a743a0aa06bf742e3a6e92fc84bc9aab75029eb",
    "params_hash": "0x0937257758242b87dcca68926828d5528274364b2dd436c9b3eb2d8f46138445",
    "params_salted": true,
    "ts": "2026-09-30T02:18:37.059Z"
  },
  "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-2026-09-30",
    "row": "rows[18]"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-30",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "39kjZkahMrBuEV7nYAVwAEZbSVnbHD7xb6Pb3Ciw5qTPRKLSQB5PebArxwJZpmF8KnyCRE7sC1amBiPBAheZ1Sbn",
    "root": "0x605514a380fd74ca49b4ad9ea2922df0ec17edb220badcfd2d24c8bda60799c5",
    "leafIndex": 18,
    "proof": [
      "0xd7aaa9f6770ebab581c9bf7888feefc1de0e815ffc970f24b58edd10812df06e",
      "0x962d0427e9a953071134bfc039e6b1a7c754f7673df01e93b7116a087e57d320",
      "0x0fa9aaf1d227f01680e2f780eac4be84984de64b2f514fa288611e1022bd2ac3",
      "0x3e0c95cdd86580c1061d8a68701e5222e6b96a6e51b8a81c799ee491523e13d4",
      "0x41aef2ac59118086b5136e8dd80db5944e0aac45e44bf5465edd10c1f203ff88",
      "0x7d00cc29061abcc147220e19966752355781dacecf97707a3b1067f15e632486",
      "0x8b80a0faff3a0f6dfd23a952a71db96a2effc6e4f79a34be25aa873a0c6170db",
      "0x3a295b389751073a4f98dc5b95e10309709d0ebf1541fc411f78941a33458332"
    ],
    "count": 218,
    "sequenceRange": [
      382,
      599
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-10-01T00:10:38.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0xf26d1a6e697076c3ca853f6b83af093fc1546a7316ca9c25b41d395d5fc3346d5d3c1f796ae4523ae161ee8b4cbc4a3535768a76fb42618931c10c701300e81e1c"
  }
}