Evidence row 271755

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.agent-preflight.com/v0.2/preflight/tool-call"
    ]
  ],
  "name": "api.agent-preflight.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.agent-preflight.com",
    "endpoints": [
      {
        "description": "Pre-execution decision for a metered search or browse tool call. Evaluates the proposal; does not execute the external tool.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "budget",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "history",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "settlement-check-01",
            "group": "body",
            "name": "runId",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "paid-call-01",
            "group": "body",
            "name": "stepId",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "task",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "tool",
            "required": false,
            "type": "object"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "Agent Preflight",
        "tags": [],
        "url": "https://api.agent-preflight.com/v0.2/preflight/tool-call"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-agent-preflight-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.agent-preflight.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "api.agent-preflight.com",
    "providerUrl": "",
    "serviceName": "Agent Preflight",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"0e1b34807c9914fa6373372b9da13e296b0f41c04f410ef0c7632edbe08ec56d","id":271755,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793038603513519,"prev":256784,"subject":"agentic_market:api-agent-preflight-com","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. 0xe9e5d45533a3bd54d5a26e8a92692cda187174ad2b20806b085ebe57af101d17
2. 0xde1e6378d5abd3da30b830db9336b4b0d75f89fb38223245d46e67cd39a3ae0a
3. 0x1a391d4ab9ae7f53322fc2921e3e4ef7bb9a215f60105718ade0ce7b3becce4a
4. 0xda0c3d5490082699d40b8dadbb388d240d98011da8300d276b13d95b107caa2b
5. 0x9c826c36d508d7ad820643969dafb7a6b942be4ecf3c4479c229ce61db7908cb
6. 0x9c7d5a80df1a6c90c0a8dbb02b972a6a6bf333c1b3ac17c48d920a43f3432bb5
7. 0x96f0b8c0e8ef8f8d5c3143f46924bc5e1e3024b83e32372625fe970111303e85
8. 0x15fd4e6b9394a395ddb5cc447e2f71981f3b08ae6141dbb2786fee436d8e3306
9. 0x41b79f71d1afccd3b3ef4c56a8163985b60e558ad76073e70839e77fbc6fcda2
10. 0xeeec22ca7728902ad7b7555da76e832c1a5feb9eab7fbd2016b96e53630a46dd
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae