Evidence row 3064795

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.recallsapi.com/v1/recalls"
    ]
  ],
  "name": "recallsapi.com",
  "owner_address": "0x41deedfe9ea2a1edcc333c0d4e2cb46e82fbd30f",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x41deedfe9Ea2A1eDCC333c0D4e2Cb46E82Fbd30f",
        "scheme": "exact"
      }
    ],
    "description": "Search recall records from 9 US agencies (CPSC, FDA, NHTSA, US Coast Guard, FAA and more) by words, category and date, newest and most relevant first. Each record has hazard, remedy, firms, products, identifiers, as-of date and the agency source link. Use for questions like \"recent listeria recalls\" or \"Takata airbag recalls\".",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "category": "food",
              "limit": "10",
              "q": "listeria",
              "since": "2026-01-01"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "next_cursor": "MQ==",
              "results": [
                {
                  "agency": "FDA",
                  "id": "fda-H-0568-2026",
                  "recall_date": "2026-02-19",
                  "title": "Made Fresh Salads Inc: Made Fresh Salads brand Tofu Whipped"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "category": {
                      "type": "string"
                    },
                    "limit": {
                      "type": "string"
                    },
                    "q": {
                      "type": "string"
                    },
                    "since": {
                      "description": "YYYY-MM-DD",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "recallsapi-credits": {
        "info": {
          "balance": {
            "method": "GET",
            "url": "https://api.recallsapi.com/v1/credits"
          },
          "docs": "https://recallsapi.com/docs/agents",
          "expires": false,
          "header": "X-Credit-Token",
          "max_balance_usd": "1000.00",
          "prices_usd": {
            "GET /v1/check": "0.02",
            "GET /v1/recalls": "0.01",
            "GET /v1/vehicles": "0.01"
          },
          "refundable": false,
          "summary": "Prepaid credit (a recallsapi.com extension to x402): pay once with x402 at topup.url, keep credit_token from that answer (it is shown once), then send it as the X-Credit-Token header on each paid call. Each call is drawn from the balance; no further on-chain payment.",
          "this_call_usd": "0.01",
          "topup": {
            "amounts_usd": [
              "1.00",
              "5.00",
              "20.00"
            ],
            "method": "POST",
            "query": "amount",
            "url": "https://api.recallsapi.com/v1/credits/topup"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "balance": {
              "properties": {
                "method": {
                  "type": "string"
                },
                "url": {
                  "format": "uri",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "docs": {
              "format": "uri",
              "type": "string"
            },
            "expires": {
              "type": "boolean"
            },
            "header": {
              "type": "string"
            },
            "max_balance_usd": {
              "type": "string"
            },
            "prices_usd": {
              "additionalProperties": {
                "type": "string"
              },
              "type": "object"
            },
            "refundable": {
              "type": "boolean"
            },
            "summary": {
              "type": "string"
            },
            "this_call_usd": {
              "type": "string"
            },
            "topup": {
              "properties": {
                "amounts_usd": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "method": {
                  "type": "string"
                },
                "query": {
                  "type": "string"
                },
                "url": {
                  "format": "uri",
                  "type": "string"
                }
              },
              "required": [
                "method",
                "url",
                "amounts_usd"
              ],
              "type": "object"
            }
          },
          "required": [
            "topup",
            "header",
            "balance",
            "prices_usd"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-04T07:18:47.664Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-04T07:18:47.494Z"
    },
    "resource": "https://api.recallsapi.com/v1/recalls",
    "serviceName": "recallsapi.com",
    "tags": [
      "recalls",
      "food-safety",
      "fda",
      "search"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search recall records from 9 US agencies (CPSC, FDA, NHTSA, US Coast Guard, FAA and more) by words, category and date, newest and most relevant first. Each record has hazard, remedy, firms, products, identifiers, as-of date and the agency source link. Use for questions like \"recent listeria recalls\" or \"Takata airbag recalls\"."
}

What the leaf hashes

{"body":"7bde1255eaf44ac8b6630945e185de0c9c3e10b6ab9748568da74c38b37c05ff","id":3064795,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822233100637,"prev":2201094,"subject":"x402_bazaar:https://api.recallsapi.com/v1/recalls","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc0438598ed10c1763ca0a921ab66b3bd405137b10a0a416ff25235d63ea6349f
2. 0x9cb4a97b12b28e796503325519748f846d7e18a3af35cd257fae6f9256e1cb8d
3. 0x3690049787c72369befe434767e15e5cc8b8b61b009a5a50736635d28f379bf5
4. 0x1ba464bd5686e175a9f1245ae2ff103b939a3a8042260350c78b3612587fb958
5. 0x85111efc149523d320144bfa4c2459419b0c1707bed1237025a41dcfba240602
6. 0x13757bbb6986100016cdf61832f37d0d7a770027b5d77c1da1b9acccd8235fae
7. 0x44daa57246c68e5bc23175f4497ada62111035a51ab63a770b3df33a53111a7c
8. 0xf052d39e6a1ac7e71714bd34fb381efcc0890f922ec243a68964d1fb25039fff
9. 0x4ddf7fa1c19a113fe7fd1a3830910492627b8e0bc4bf12ddeb4cba723702de77
10. 0x3ddaf5b01e07a62ccbd3f7fdecef0a7770aa2d73c933402988d153e30d07280c
11. 0xe323272c8169b27e65dc6a6f666b07683c6596c8098c48da3a30f105d9e00369
12. 0xfd23175139b6bb0bb31553f8c26e3bb196279f2a1bbac04d81e6a85bfd855229
13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345