Evidence row 453137

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://recalls.recordsforagents.com/recalls/search"
    ]
  ],
  "name": "Records for Agents",
  "owner_address": "0x1b24deac0951efcd6923f684b574fe9a4202cf1f",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1B24dEAc0951EFCD6923f684b574Fe9a4202Cf1f",
        "scheme": "exact"
      }
    ],
    "description": "Search US federal product recalls (CPSC consumer products, FDA food/drug/device enforcement, NHTSA vehicle campaigns, and USDA FSIS meat/poultry recalls through 2026-10-22) by free-text query, firm name, date range, and source.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date_from": {
                      "type": "string"
                    },
                    "date_to": {
                      "type": "string"
                    },
                    "firm": {
                      "type": "string"
                    },
                    "limit": {
                      "type": "integer"
                    },
                    "offset": {
                      "type": "integer"
                    },
                    "q": {
                      "type": "string"
                    },
                    "source": {
                      "enum": [
                        "cpsc",
                        "fda",
                        "nhtsa",
                        "fsis"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:11:56.24Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-26T12:00:57.875Z"
    },
    "resource": "https://recalls.recordsforagents.com/recalls/search",
    "serviceName": "Records for Agents",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search US federal product recalls (CPSC consumer products, FDA food/drug/device enforcement, NHTSA vehicle campaigns, and USDA FSIS meat/poultry recalls through 2026-10-22) by free-text query, firm name, date range, and source."
}

What the leaf hashes

{"body":"b21f86361fd718ef040a6284bff34b74fe9b6ad3c387a80271be18c33d39f254","id":453137,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100599992187,"prev":60769,"subject":"x402_bazaar:https://recalls.recordsforagents.com/recalls/search","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. 0xa07c8b1e1a55c8baf83f4006c72363d4ab21d7f9015b8e130c13af2c3880417a
2. 0xaf15f21ecedaf6a79f427f60cd068de02fd0cd5d0feb1de108e29663924a8332
3. 0xbcec232dd1451d1c29207eb784277e68cf9c6006ef05c4383ef54a44e2859999
4. 0x4ac98704f5c7acfe3c1032e4b64e17070760e5b00b88c0127bc11b5a494aaec2
5. 0xbe12659deef4c778112b625fc00535e4ada131173fba7ab2edc0d1a1e7986519
6. 0x9d71bc2efb6f28afa70cda17ebe8be3565576f7d0ac6cf8abc15f186d5bdaeee
7. 0xfae1c127bb144a9526fb307362878bc9feeacb3516f820c54964ceddfb5f4f5a
8. 0x2422639204273f2902fb4a929042115a628316aa4b3885a5a2eb605cea34ceef
9. 0xd5f3217b38e25391694a5c33b202754d5c8b1b582fbde2b55f26d94722209751
10. 0x1451f274bead0e064cbff4cb34a2a85c38d48724f6be81a1838109f0f5567d04
11. 0x12cd93a6a2110f110799415b164ee8de10e68de8672fb364e4103e94c2b4325a
12. 0x33950e20188f67e0f2148f6d7f32c815ddcf437f8b5b049a9de944b90cf78cd0
13. 0xa91c23113464e2fc1e93d41e407b7c6c254bee2eac2f7a550e2f9a1275eef26a
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4