Evidence row 124781

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.x402pulse.dev/v1/health/recalls"
    ]
  ],
  "name": "x402Pulse",
  "owner_address": "0x5e901f973c17e5542b4da2a64c7fdc736b2a6e74",
  "raw": {
    "accepts": [
      {
        "amount": "1400",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5e901f973C17E5542b4Da2A64C7fDc736B2A6e74",
        "scheme": "exact"
      },
      {
        "amount": "1400",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7xicmqu8zQiLK3SF57oetANRWd9Y69wNhFK7XZBQ6kQ8",
        "scheme": "exact"
      }
    ],
    "description": "FDA drug recalls and food recalls: the latest FDA enforcement reports with recall class (Class I is most serious) explained in plain language, recalling firm, product, reason, status, dates and distribution. Filter by class, company and time window. openFDA data, not medical advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "class": "I",
              "days": "30",
              "type": "drug"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "data": {
                "byClass": {
                  "Class I": 4
                },
                "classification": "Class I",
                "days": 30,
                "recalls": [
                  {
                    "classification": "Class I",
                    "firm": "Example Labs",
                    "product": "Example 10 mg tablets",
                    "reason": "Failed impurity specification",
                    "recallNumber": "D-0001-2026",
                    "reportDate": "2026-09-21"
                  }
                ],
                "totalMatching": 4,
                "type": "drug"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "class": {
                      "enum": [
                        "I",
                        "II",
                        "III"
                      ],
                      "type": "string"
                    },
                    "days": {
                      "description": "1 to 365",
                      "type": "string"
                    },
                    "firm": {
                      "description": "Recalling company",
                      "type": "string"
                    },
                    "limit": {
                      "description": "1 to 50",
                      "type": "string"
                    },
                    "type": {
                      "enum": [
                        "drug",
                        "food"
                      ],
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791450934/bazaar-icons/480471795f7f9f46.png",
    "lastUpdated": "2026-10-25T20:36:30.017Z",
    "quality": {
      "l30DaysTotalCalls": 20,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-25T20:36:29.771Z"
    },
    "resource": "https://www.x402pulse.dev/v1/health/recalls",
    "serviceName": "x402Pulse",
    "tags": [
      "health",
      "fda",
      "pharma",
      "hospitals",
      "x402pulse"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "FDA drug recalls and food recalls: the latest FDA enforcement reports with recall class (Class I is most serious) explained in plain language, recalling firm, product, reason, status, dates and distribution. Filter by class, company and time window. openFDA data, not medical advice."
}

What the leaf hashes

{"body":"06f0114a561ba30485627e3a65db25fc959793ecc6818b2e5f335a8a8f860f18","id":124781,"kind":"listing","method":"baseline/1","observed_us":1793025625248450,"prev":null,"subject":"x402_bazaar:https://www.x402pulse.dev/v1/health/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. 0x40a16d5cac79e33b8794b7344cef80afc4363c0f6bf52ff95004468dd6578508
2. 0xa014c0fc0fc41b494a7fa713978bfd457cb21a1104ab8cc59f05d98e35af8521
3. 0x7fee79b616503b58b0904f9352bdbb60641083fcaa62f52b8165689394e32526
4. 0x69efe050d4004fd3a6ecc2692ba29d972166f5ec6f117109f5966347257f8694
5. 0xd4ea513191d1101b81fd7a01622d9c11e7267d08c0a5c2c2676be59d0ef5b066
6. 0x76a3df5942f02eed20243d875e6fe0b125fac2120bc3379d36665d026314d4fc
7. 0xfffc20fb7d2c0ff7128e3ef70ba18f74debed1af098bf23c055a14ab2572d3b7
8. 0xd02d27cf4339c8fd9ebd49b2aabc85f35d10b9c0e02b360e20c21e0005d9d2f8
9. 0xf6dd4ff7a75bae3a7230c4dce7f04e6f05105018da003835795a25bd8feeb607
10. 0xa22eb09d48f0af576480334a704954e6e8556d9981bdf6546be78cf11ad8843d
11. 0x6ec69a305a23b604ab679d75c3502d235953d73d9c2a74b16fb74b49af695fa0
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae