Evidence row 2993

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nl-cm-kg.ai/api"
    ]
  ],
  "name": "nl-cm-kg.ai",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "nl-cm-kg.ai",
    "endpoints": [
      {
        "description": "One paid call on nl-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://nl-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": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://nl-cm-kg.ai/api"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "nl-cm-kg-ai",
    "integrationType": "",
    "isNew": false,
    "name": "nl-cm-kg.ai",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "nl-cm-kg.ai",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"9e114141138161e133467926243b713438ab7ef317a5a2a9fe11d7d318483698","id":2993,"kind":"listing","method":"baseline/1","observed_us":1793025268984240,"prev":null,"subject":"agentic_market:nl-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. 0xfa133a825cc551e206fd747e47e06b9a287583c87296b843e82e85ed19241ccd
2. 0x1457cb9df4768eb4e83bdda0877d6a3a3a5c96ee8d49dd108a562f45003182b2
3. 0x240448757aa8559c65a6699b4a8eaa755346c57ceee35e6696d9e2a7ddc2da38
4. 0x90ff7c5fd7c6f8d17ddc5ba3c8209a1e1a2359f902d63f9f667516d6c483a093
5. 0xf325e9538c37f44ff4949073cc586d5274ca77995d1dc671f12ae3c55adb0aa1
6. 0x68caf803e38c7a8c3e6d93ed203621c8d48548ce5c2ad1e50205a4acceef2457
7. 0xa6d5673fd4f5eddffb012e23af0dc832e12b3ddc05f0a02944e7a99a5327cacd
8. 0xd29e275d64757d88644acc87a1007964660fae468fc99791386f93a7d9dffbf6
9. 0xde9460f38251cf9d9321dae92e4ed8994dca62fca9e7eede64bf8c45ee8d5b1e
10. 0x539ff7502919607fcda1d67de64d7acfca10d00be2f44b1ae5c38d6d4d122763
11. 0xacf2bf89327756cda11b6915c35395a33fba4f7cdd91adfd8c5f45018f6ddfe8
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae