← The evidence ledger
Evidence row 77170
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://local-leads-api.vercel.app/api/v1/leads
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fafd4c32a09b004e15aa1123a3d1f236f2706ce223bff4dafdc019e016a60156
- Leaf
- 0xa2e8f3e35bff038a1d993385bd303f39314f3f8dbe52b52e48d768cb2be94e45
What was observed
{
"endpoints": [
[
"x402",
"https://local-leads-api.vercel.app/api/v1/leads"
]
],
"name": "Local Business Leads",
"owner_address": "0xb0c0f1f39b7f6f3574eac28395139cfb8ec5752b",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb0c0f1f39b7f6f3574eac28395139cfb8ec5752b",
"scheme": "exact"
}
],
"description": "Find local businesses by city and category. Returns name, phone, address and verified website status (live/broken/none, https, last-checked date). 0.05 USDC per query.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"category": "plumber",
"city": "Atlanta",
"limit": 10,
"state": "GA"
},
"type": "http"
},
"output": {
"example": {
"attribution": "Business data from Overture Maps Foundation (overturemaps.org), release 2026-09-23.1, licensed CDLA-Permissive-2.0; includes data from Foursquare (Apache-2.0) and AllThePlaces (CC0).",
"count": 1,
"data_release": "2026-09-23.1",
"generated_at": "2026-10-14T00:00:00.000Z",
"query": {
"category": "plumber",
"city": "Atlanta",
"resolved_location": "Atlanta, GA",
"state": "GA"
},
"results": [
{
"address": {
"city": "Atlanta",
"formatted": "123 Peachtree St NE, Atlanta, GA 30303",
"postcode": "30303",
"state": "GA",
"street": "123 Peachtree St NE"
},
"business_name": "Example Plumbing Co",
"confidence": 0.97,
"email": null,
"latitude": 33.7537,
"longitude": -84.3863,
"phone": "+1 (404) 555-0100",
"source_id": "overture:00000000-0000-0000-0000-000000000000",
"website": "https://example.com/",
"website_checked_at": "2026-10-14T09:00:00.000Z",
"website_https": true,
"website_status": "live"
}
],
"total_available": 1
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"category": {
"description": "Business category. One of: plumber, roofer, electrician, hvac, dentist, doctor, chiropractor, veterinarian, lawyer, accountant, insurance_agent, real_estate_agent, auto_repair, hair_salon, beauty_salon, locksmith, landscaper, carpenter, painter, restaurant, cafe, pharmacy, gym. Common plurals/synonyms are accepted.",
"maxLength": 40,
"minLength": 2,
"type": "string"
},
"city": {
"description": "US city name, e.g. \"Atlanta\" or \"Jonesboro\".",
"maxLength": 80,
"minLength": 2,
"type": "string"
},
"limit": {
"description": "Max results to return (1-50, default 25).",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"require_phone": {
"description": "If \"true\", only return businesses that have a phone number.",
"enum": [
"true",
"false"
],
"type": "string"
},
"state": {
"description": "US state code or name (e.g. \"GA\"). Recommended: without it, the state where the city has the most listings is used.",
"maxLength": 40,
"minLength": 2,
"type": "string"
}
},
"required": [
"city",
"category"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"attribution": {
"type": "string"
},
"count": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"data_release": {
"type": [
"string",
"null"
]
},
"generated_at": {
"type": "string"
},
"query": {
"additionalProperties": false,
"properties": {
"category": {
"type": "string"
},
"city": {
"type": "string"
},
"resolved_location": {
"type": "string"
},
"state": {
"type": "string"
}
},
"required": [
"city",
"state",
"category",
"resolved_location"
],
"type": "object"
},
"results": {
"items": {
"additionalProperties": false,
"properties": {
"address": {
"additionalProperties": false,
"properties": {
"city": {
"type": [
"string",
"null"
]
},
"formatted": {
"type": [
"string",
"null"
]
},
"postcode": {
"type": [
"string",
"null"
]
},
"state": {
"type": [
"string",
"null"
]
},
"street": {
"type": [
"string",
"null"
]
}
},
"required": [
"formatted",
"street",
"city",
"state",
"postcode"
],
"type": "object"
},
"business_name": {
"type": "string"
},
"confidence": {
"description": "0-1 existence confidence from the number of sources that agree on this business.",
"type": "number"
},
"email": {
"type": [
"string",
"null"
]
},
"latitude": {
"type": "number"
},
"longitude": {
"type": "number"
},
"phone": {
"type": [
"string",
"null"
]
},
"source_id": {
"type": "string"
},
"website": {
"type": [
"string",
"null"
]
},
"website_checked_at": {
"description": "When the website was last verified (ISO 8601 UTC). Sites are re-verified every 30 days. null = not checked yet.",
"type": [
"string",
"null"
]
},
"website_https": {
"description": "true = site works on a secure https:// address; false = it only works on insecure http://; null = no website, not working, or not checked yet.",
"type": [
"boolean",
"null"
]
},
"website_status": {
"description": "From our background checks: \"live\" = site responded; \"unreachable\" = clearly broken (domain no longer exists, connection refused, invalid security certificate, or page and home page both missing/erroring); \"none\" = no website listed; \"unchecked\" = not verified yet (queued, or an earlier check was inconclusive and will be retried within days).",
"enum": [
"live",
"unreachable",
"none",
"unchecked"
],
"type": "string"
}
},
"required": [
"business_name",
"phone",
"address",
"website",
"website_status",
"website_https",
"website_checked_at",
"email",
"latitude",
"longitude",
"confidence",
"source_id"
],
"type": "object"
},
"type": "array"
},
"total_available": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
"query",
"count",
"total_available",
"results",
"generated_at",
"data_release",
"attribution"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-21T04:30:58.263Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-21T04:30:58.119Z"
},
"resource": "https://local-leads-api.vercel.app/api/v1/leads",
"serviceName": "Local Business Leads",
"tags": [
"leads",
"local-business",
"contacts",
"b2b",
"sales"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Find local businesses by city and category. Returns name, phone, address and verified website status (live/broken/none, https, last-checked date). 0.05 USDC per query."
}What the leaf hashes
{"body":"fafd4c32a09b004e15aa1123a3d1f236f2706ce223bff4dafdc019e016a60156","id":77170,"kind":"listing","method":"baseline/1","observed_us":1793025493410078,"prev":null,"subject":"x402_bazaar:https://local-leads-api.vercel.app/api/v1/leads","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).
- 0xa2e8fb13179175796b76c7bba7de235d9310a67e482c8f75705a36ae41851bef
- 0xbededcbdd84003ca5ffcf77f3b23bd3d9a0d7a68a1ec8bd19ded0c8d99ab26f4
- 0xa8df876b823ec5a159092a5c0417cb58fb881fe3fe2aebf778b3e232475d7629
- 0x26bdfd6e6653e23cfae533f7d650ae84ff70b9c7cbe7ef47cf39c447f873e0a2
- 0x0369a45065ecb9c1bc11d96a1c6f0bc20bdd6557b63b4dc44e2d4a772842e2af
- 0x881236a298166adf08cf94f873b6938b36aea145b85f868f186cc957849572e5
- 0x357fad3424a7a6fd6306fa3f29d35799328e45ceae7056eccc4f20f7ebd415ce
- 0x559f66c938d63130bd278f6e7559d4a13b8244edb5835e130cd83a7d962ebf3c
- 0x90fe940b62b346de0f43dea0b20cf04728ae612c4236ef08a243180ee51ec44e
- 0x7adfb47ecfda217ca42c908cb971dd1ceaa64411de0157e4eeeee4ba0ca9cfde
- 0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
- 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
- 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae