Evidence row 3670

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sg-cm-kg.ai/api"
    ]
  ],
  "name": "sg-cm-kg.ai",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "sg-cm-kg.ai",
    "endpoints": [
      {
        "description": "One paid call on sg-cm-kg.ai 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://sg-cm-kg.ai/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": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://sg-cm-kg.ai/api"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "sg-cm-kg-ai",
    "integrationType": "",
    "isNew": false,
    "name": "sg-cm-kg.ai",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "sg-cm-kg.ai",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"7dc7f84dbc4299b502d2ca5effe4070936ec82c05d856cd14ba7b844bec48dbe","id":3670,"kind":"listing","method":"baseline/1","observed_us":1793025275378913,"prev":null,"subject":"agentic_market:sg-cm-kg-ai","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. 0xf23d95baef7be0b0cf71cfe90a49e1714cfe2eaa3c3fd50331ce6a87d13e947a
2. 0xa4afe04f9449b85199226ff9755184389e2681fd8299ca7b9ff91a74349ff08a
3. 0xfc3137c576c14d16a38fa666f771c39d5b2f611533da84ae1123eb2a488ff71d
4. 0x46bcbdfd6f5a34dbb51cec351ae6f8cf0bfd3d46389f782984d3ac7880113cba
5. 0x076ac8170e1bb18a1b698c609c375457d5c97257c0f738b9d374917cefd332b1
6. 0x1e9b829d9c2a5107803e003b0f9031e791acd467bd25f5d6807a087d67cf68ec
7. 0x51f154c07138a51a5bd1852c8731204282abfc9b71d72b5eb9651720ee57c1b6
8. 0x20a2970eeeb92e77974624706ffce8ce21b522b1c608877c6fa84b72f7a2a6bc
9. 0x68ce90d522e4b083ae0f447011e9a4c842bf9c96bf5705f4796cbe51f5f2a256
10. 0x747b8d129940c04d50dabe8a6f73c88489e36e50ca6f34c4b98a90d3c8238e2e
11. 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae