Evidence row 1898

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cm-record.io/api"
    ]
  ],
  "name": "cm-record.io",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "cm-record.io",
    "endpoints": [
      {
        "description": "One paid call on cm-record.io for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://cm-record.io/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://cm-record.io/api"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "cm-record-io",
    "integrationType": "",
    "isNew": false,
    "name": "cm-record.io",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "cm-record.io",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"cea4afc7c1237b324f94982ecc5919f6751aa0420a1c5da6f45b4d755ac15fdb","id":1898,"kind":"listing","method":"baseline/1","observed_us":1793025259560036,"prev":null,"subject":"agentic_market:cm-record-io","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x08f6c8f44d86625c69abadeb8bb5d280c68a340ffc1127f39471bc0210e8ce2d
2. 0x39c47903ee508c791500bf1f76eb6464de50184f109af6feb3fa746ac8b1ccbc
3. 0x508b3c77d676831d76d1acdcbe637854b995d357093571ea66050885bacdb1c9
4. 0x8275615cf4364fdb4b128c49ffb8e1cc8868236e6f2ec47fb07b7c26edc16978
5. 0x1370caea08b2f88959d1b115aeb858e72b1e8cac7d31ebb1eda63db6273c563d
6. 0x526b87ff2080b2623dc82f51deadb6eace3c24bfb335d0dca8efded086f8e7ef
7. 0x7ad3325c780c27cfd7b57f2d06946132760c8fe68c56e1f17c6797019b058417
8. 0xa2113e5046a7d3e24f4ce65b601363a4de2a68f0e94512d93e91fa578aa8c183
9. 0xcabf1cda452c46b3d3539791918df52efb9b3425952d2ab94b70213086a94d42
10. 0x4b8d7ca0c4ae813a9cf284d4f688cb47a1d02fa6262df9e9bad0ce5770784284
11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae