Evidence row 117716

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/recalls"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "Product recalls in the United States, newest first: food, drugs and medical devices from the FDA enforcement reports (openFDA, CC0) and consumer products from the CPSC (US public domain). Search by keyword; returns recall number, date, classification, product, reason or hazard, firm and remedy. Use it for product safety checks and supplier monitoring. Do not use for medical decisions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "5",
              "q": "peanut",
              "source": "fda-food"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "recalls": [
                {
                  "classification": "Class II",
                  "date": "2026-09-23",
                  "firm": "Best Friends Bakery, LLC",
                  "number": "H-1386-2026",
                  "product": "PUMPKIN SPICE NO BAKE COOKIE …",
                  "reason": "Peanuts & Eggs. …",
                  "status": "Ongoing"
                }
              ],
              "source": "fda-food"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "Max recalls (default 10, max 50).",
                      "pattern": "^([1-9]|[1-4][0-9]|50)$",
                      "type": "string"
                    },
                    "q": {
                      "description": "Keyword in the product description (FDA) or recall title (CPSC).",
                      "pattern": "^[A-Za-z0-9 '-]{2,40}$",
                      "type": "string"
                    },
                    "source": {
                      "description": "Which recall list.",
                      "enum": [
                        "fda-food",
                        "fda-drug",
                        "fda-device",
                        "cpsc"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "source",
                    "q"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-14T21:04:38.256Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T21:04:37.899Z"
    },
    "resource": "https://opendata402.com/v1/recalls",
    "serviceName": "opendata402",
    "tags": [
      "recalls",
      "fda",
      "cpsc",
      "product-safety",
      "usa"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Product recalls in the United States, newest first: food, drugs and medical devices from the FDA enforcement reports (openFDA, CC0) and consumer products from the CPSC (US public domain). Search by keyword; returns recall number, date, classification, product, reason or hazard, firm and remedy. Use it for product safety checks and supplier monitoring. Do not use for medical decisions."
}

What the leaf hashes

{"body":"aaacf298673891ee09d0a7fd399c59d38e11fbc804732d50b509382411dca4a0","id":117716,"kind":"listing","method":"baseline/1","observed_us":1793025611814276,"prev":null,"subject":"x402_bazaar:https://opendata402.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 2026-10-26 (296695 rows).

1. 0x84d9cdd2bc27c14cff9c501dfebb29ff9a9da8499d614abfe9dfdf6cfc282dd7
2. 0x8de4a2e858022c9607a17d62b83a6ba7108f36c92b54e27c700e86632590f845
3. 0xd0bf2d98e540caaa97a60d14f83686aac5cca8dc2f22286a1ab1d67d70501c02
4. 0x9041547cdd2d65e89bae6042e3e3bf2e865fac4fc0cbdff6bdd70382e25a6302
5. 0xbe70a812f55217ab61c8ea7bf1b2873d594212161ba516afbaa091b35de5ac20
6. 0x9de5808c3bfc632ed2ea0f2d504386f542e6ed4005aeba4a19fe139e5028e27a
7. 0xfffe27ea2830d54fad465c7835dfcb8d1b637afecf5c8116f6345489947a9b87
8. 0x0e176001aa4ea75011e88c9023cd88528b97832d7702bb4eb6ce54dacb72285f
9. 0xca94b2eb4dbd39705fde6c0afe784886166d172e034b96706e6f73452b52855c
10. 0x885deb0e4307fa99df9e773ff11344ee034f4c9c93d7eb138d0da714c1f8128b
11. 0x147021357b2eb773d60db74f751316bfd367b06080320d378c0c402240e98d59
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae