Evidence row 558323

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://recall-check.walshmona1.workers.dev/check"
    ]
  ],
  "name": "recall-check.walshmona1.workers.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "recall-check.walshmona1.workers.dev",
    "endpoints": [
      {
        "description": "Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "graco",
            "group": "query",
            "name": "brand",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "high chair",
            "group": "query",
            "name": "product",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://recall-check.walshmona1.workers.dev/check"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "recall-check-walshmona1-workers-dev",
    "integrationType": "",
    "isNew": false,
    "name": "recall-check.walshmona1.workers.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "recall-check.walshmona1.workers.dev",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ae331e3f949a82f372e816e874c08c6a6a19e0f707155726793d97638374a7b9","id":558323,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793134970153608,"prev":548012,"subject":"agentic_market:recall-check-walshmona1-workers-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xb17033154515f5f6c06a8deb331d06c58755484aa04f9ce69fe62f28c32a2825
2. 0xa1899f77c77a25dba721a67d97edb0452a383a88f92efd70d328ee86f389a096
3. 0x4f6bad9cc707e831b0608fd846d8242af0cecdde6e38fdb5ba01b930ab4509fe
4. 0x1be264bae140dd7c889eaacbfee52f386d9dd649a7e61f00c89be1b2f5631192
5. 0x2e0daf99e9f037db4d851120ac98bd4c00ba34e0df4e3039ce9f44b6acf19100
6. 0x8150299ba2e92877884cd723b43afebb54feeca0e9179e7ccb13c67a0ee70da5
7. 0x173058b1ae29af5f1ed6eef5148bfb138cee1c96c27e45a9062c75064d261cee
8. 0x33eb9107cb65715777a6d5adc3dfa6090865d0be1624d88164fd9081825c4399
9. 0x11b36b7663789da621c3596120185c45b92dba31235e39c3fc4b09fc7283f56c
10. 0xb051f096bc79c1bbb03bc79499188f988e7e5dd828351db4070d80477204cc36
11. 0xd1a9e8a17c2c3a118d3b406bbe49f0e2c50cfd03c0e6b4125e82eb782af3a286
12. 0x2d136d228d8bf54a46835cf3532884988271b7ca1e85edf2327300bd225d178e
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4