Evidence row 3245

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pagecheck-api-production.up.railway.app/v1/pages/audit"
    ]
  ],
  "name": "pagecheck-api-production.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "pagecheck-api-production.up.railway.app",
    "endpoints": [
      {
        "description": "Audit supplied HTML for metadata, canonical URLs, indexability directives, headings, image alternatives, form labels, link names, social metadata and JSON-LD validity. Returns evidence and practical fixes. Static checks are not a full WCAG certification or ranking guarantee.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "<!doctype html><html><head><title>Notebook</title></head><body><h1>Notebook</h1><h3>Features</h3><img src=\"notebook.jpg\"><form><input id=\"email\" type=\"email\"><button></button></form><a href=\"/buy\"></a><p>A durable notebook for everyday planning.</p></body></html>",
            "group": "body",
            "name": "html",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "notebook",
            "group": "body",
            "name": "target_keyword",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/products/notebook",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://pagecheck-api-production.up.railway.app/v1/pages/audit"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "pagecheck-api-production-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "pagecheck-api-production.up.railway.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.05",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.05"
    },
    "provider": "pagecheck-api-production.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"1fe2a4540752eaa512edf3cb9380fa4999703d5df2e5ddcd92c4a88f6206843e","id":3245,"kind":"listing","method":"baseline/1","observed_us":1793025272392979,"prev":null,"subject":"agentic_market:pagecheck-api-production-up-railway-app","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. 0xb8bf9c474911099cf35535cb385cf6e95e5417c4dbcc8f8815872edb5708fe54
2. 0x161593488854c69a9ee17d71b58371e59a7585657430cbf588526fac77bbb221
3. 0xa767a08fc243b7670708a9cfbee713c1aad4944f63df201500ca3401cbbeee15
4. 0x98ece58ff4519a03a0891aaaa7dcddfa7cd38eb996008c27f97fd831871d418f
5. 0x22cd8605e46cda3cde8567347a7353f6133288f520054f08c117df1f26c35956
6. 0xef8b1eeff5c0da9d5d01c3ccc7ebecc2ad19e4f701cbb08d5141d16f75fffb4d
7. 0xba3d423fd8cb120c91dad6d27030ea385e14164a545929bb3d0f07c49b8477df
8. 0x3bb49657ba9f9874d29731256da0cb43dc3a56093998f316a5a1c44770aa9e94
9. 0x3e22965437ad0de1b511721c0d328319e39da6fec796fed49f0bbfb4d3539221
10. 0x258835beede438ebebc963b639363480e6d4ea3839ccb62aeaaad82cefc2fe04
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae