{
  "type": "x402-observation",
  "version": 0,
  "id": "obs_2026-09-28_000131",
  "observer": {
    "id": "did:web:vet402.com#obs-key-2026-09",
    "address": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "sequence": 131
  },
  "issuedAt": 1790596527,
  "verdict": {
    "code": "DELIVERED",
    "reason": "Payment settled; HTTP 200, body size not recorded.",
    "recheck": null,
    "checks": {
      "paymentSettled": true,
      "httpStatus": 200,
      "bodyNonEmpty": null,
      "declaredFormatMatched": null,
      "sellerReceiptValid": null,
      "responseHashMatchesSeller": null
    }
  },
  "resourceUrl": "https://mpp.orthogonal.com/tako/v1/tako_tools_description",
  "payment": {
    "network": "eip155:4217",
    "scheme": "mpp-charge",
    "transaction": "0xc955806aae0f9e419c2e67034b9a74885a87e52a476f1acec5e0bc3c557060f7",
    "payer": "0x9B59aBF3dc92E7f60A6eeB7c1dEDC6dEB0bB4E51",
    "payTo": "0x8e4A08ac4A195FA8BFd9d4573D4859A9C9882145",
    "asset": "0x20c000000000000000000000b9537d11c60e8b50",
    "amount": "23000",
    "decimals": 6,
    "assetSymbol": "USDC.e",
    "settledAt": null
  },
  "request": {
    "method": null,
    "url_hash": "0xfba4e9f0aff3036030218b730b67e44a13dd62883ff4cc3a025625aac1480bbf",
    "params_hash": null,
    "params_salted": false,
    "ts": "2026-09-28T08:08:24.112Z"
  },
  "response": {
    "status": 200,
    "responseHash": null,
    "responseHashAlg": null,
    "responseHashEncoding": null,
    "responseHashNote": "hash not recorded (this purchase predates receipts)",
    "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.method",
    "request.ts: the time recorded is when the spend was reserved, just before the request",
    "response.contentType",
    "response.bytes (so an empty body cannot be ruled out)",
    "response.receivedAt",
    "response.latencyMs",
    "payment.settledAt",
    "request.params_hash: request body not recorded",
    "response.responseHash: hash not recorded (this purchase predates receipts)"
  ],
  "source": {
    "dataset": "tempo-ledger-2026-09-28",
    "row": "entries[60] orth-tako"
  },
  "contact": "https://vet402.com/",
  "anchor": {
    "status": "anchored",
    "day": "2026-09-28",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "tx": "JqhzBqMSuL9ZrZz511fCgqcvU7Sjzhs7ccdbpqtdgUUUV7G1iBAuc4my5hReEkbyr6qk9vB3uMqB13cbpVzNeb2",
    "root": "0xc537015303c55d6f07a1b8262914fa972b6f1cea2d472c05f8cfd1bbb92856a6",
    "leafIndex": 130,
    "proof": [
      "0xe5b8e2708614dea7d3eef4743b9d867ef898c6730b38ae8283608de22a8aa0e4",
      "0x9deb42635075f5ea0fc69d120643bd8e59509a231f71b95abed1e3fc3f884e76",
      "0x4b814c7b632410006d9d50c4dc9fb5c16a4e8649c0ff6b55a52fe5798121d2f5",
      "0x73f9f1c3ded4f9aaac8f52b386875bf01f956ed62e7bdf58a578cb574620aa7c",
      "0x0316f44329e129600e024833801fcc952b6280c5f874be9525adb98514d293ec",
      "0xbd3b51d3aa9ea1787dfbc0334b40b9ffd18f2c5dae20d7c474102a899ac33875",
      "0x123e4d54764f4fbd231a0d1647476a745f36055d7af7e4d0cb9991dd90033434"
    ],
    "count": 165,
    "sequenceRange": [
      1,
      165
    ],
    "observerAddress": "0x6232335B5264f7aa62a51f8ACc4676D22511Ff3C",
    "anchoredAt": "2026-09-29T08:01:18.000Z"
  },
  "corrections": [],
  "signature": {
    "format": "eip712",
    "signature": "0x37150bb6caccc54ca21a7cc4fad7d5c574649cd400bd5586ac20e9016cf08c217e7ac7c0f0107ad9a98240285479e5616706bc44f23b085448d0272d253118d41b"
  }
}