← The evidence ledger
Evidence row 119087
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://recall-check.walshmona1.workers.dev/check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e9344af1001ad8bfdd60279e0c7a431481d081d7645421b09a65da0e35e0f8bf
- Leaf
- 0x49574a4fb2117e1f7da377874e585279a8983fcd2773835d02d57839a71774c0
What was observed
{
"endpoints": [
[
"x402",
"https://recall-check.walshmona1.workers.dev/check"
]
],
"name": "recall-check.walshmona1.workers.dev/check",
"owner_address": "0x54ab7785ae38a1f75343c4a34450648a4f540df1",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x54ab7785ae38a1f75343c4a34450648a4f540df1",
"scheme": "exact"
}
],
"description": "Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"brand": "graco",
"product": "high chair"
},
"type": "http"
},
"output": {
"example": {
"disclaimer": "Based on official U.S. recall databases at the time of the check.",
"recalls": [
{
"date": "2021-05-20",
"hazard": "Fall hazard",
"id": "21-123",
"remedy": "Repair",
"source": "CPSC",
"title": "Example Company Recalls High Chairs Due to Fall Hazard",
"url": "https://www.cpsc.gov/Recalls/"
}
],
"summary": "One official CPSC recall matches: certain Graco high chairs have a fall hazard. Remedy: free repair kit.",
"verdict": "recalls_found"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"brand": {
"description": "Optional brand or company",
"type": "string"
},
"make": {
"description": "Vehicle make",
"type": "string"
},
"model": {
"description": "Vehicle model",
"type": "string"
},
"product": {
"description": "Product name (for non-vehicles)",
"type": "string"
},
"vin": {
"description": "Vehicle VIN (17 characters)",
"type": "string"
},
"year": {
"description": "Vehicle model year",
"type": "string"
}
},
"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": "2026-10-24T01:44:20.293Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-24T01:44:20.103Z"
},
"resource": "https://recall-check.walshmona1.workers.dev/check",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links."
}What the leaf hashes
{"body":"e9344af1001ad8bfdd60279e0c7a431481d081d7645421b09a65da0e35e0f8bf","id":119087,"kind":"listing","method":"baseline/1","observed_us":1793025614450324,"prev":null,"subject":"x402_bazaar:https://recall-check.walshmona1.workers.dev/check","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x495767a16cbbf586f81a97d5713b2a26ab7a0e2fc142f20fd368d610f8fc11c6
- 0x011e3e19c06048f0fc7349df6afb2e99d090bf8da954cf75ce33bc607bfa57c2
- 0x73294da7a794407ffa863454677c619df64f2157f45c7bddf6f0633a65ea1538
- 0x8f3e5a06e42cb17d4e1385f265a32f422be160759f2645a8ec38475ad7836f8d
- 0xc76b497dfd44b87750b445a350f73c6547632fd9f5cd53988bccf8cd5a0925e8
- 0x28eb213ee05ed26f2075cf589d9f6621fa291950a198422df9bca1d75f31b532
- 0xba0d5d738f1aecec6ddeac5d5451bdbb2f1e03fc5e24cefab8024bba4ff77908
- 0x8136320d984c6324576ba79113b9a51ae782f5d204c60a34120b3cfb33e5e554
- 0xec7485b81975f55f661fbcf11647d3620f1264635c65efce2232fda47fcf7578
- 0xf6623a394eb309bb86b964132205c8c6254e0667f6c642b476ce25978eabf36a
- 0xa40c09a143bc388ccac821ec3854902941c513470a57a806c98060a6d63aedf9
- 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
- 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae