← The evidence ledger
Evidence row 414264
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://quantagentshop.com/v1/lead-list
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ba568fe727f672010232cd6eebbf53b005fe11f57b8c2cf4c6ef1691d3134f45
- Leaf
- 0x554e2a7d34193913c8b10c7e6c39babb6c3127e9a8d37823557c6086b7bdb9ba
What was observed
{
"endpoints": [
[
"x402",
"https://quantagentshop.com/v1/lead-list"
]
],
"name": "Quant Agent Shop",
"owner_address": "0x4d8d8d4f04512029172e0176744eec4ae5238309",
"raw": {
"accepts": [
{
"amount": "200000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x4d8d8D4f04512029172e0176744Eec4AE5238309",
"scheme": "exact"
}
],
"description": "Local business lead list. Send what and where, such as dentists in Austin TX; returns up to 20 Google Maps businesses with name, address, phone, website, rating, a domain check (DNS) and the best contact email on the business's own site, email-checked. For lead generation and local business contacts. Emails are role addresses (info@, sales@) the site publishes at its own domain: no personal or guessed ones, no mailbox test. Typical response 5 to 20 s. Failed calls are not charged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"country": "us",
"limit": 20,
"query": "dentists in Austin TX"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"checked_at": "2026-10-22T09:00:00+00:00",
"complete": true,
"email_policy": "Only role addresses (info@, contact@, sales@ and the like) at the business's own domain, as published on its own website. Personal addresses are never collected and no address is guessed.",
"leads": [
{
"address": "100 Congress Ave, Austin, TX 78701",
"category": "Dentist",
"cid": "1234567890123456789",
"domain": "example-dental.com",
"domain_check": {
"dns": {
"A": [
{
"ttl": 300,
"value": "93.184.215.14"
}
],
"MX": [
{
"ttl": 300,
"value": "10 mx.example-dental.com."
}
]
},
"exists": true
},
"email": {
"accepts_mail": true,
"address": "info@example-dental.com",
"disposable": false,
"free_provider": false,
"mx": [
{
"host": "mx.example-dental.com.",
"preference": 10
}
],
"reason": null,
"role": true,
"source_url": "https://example-dental.com/contact",
"valid_syntax": true,
"verdict": "deliverable_domain"
},
"errors": [],
"lat": 30.2647,
"lng": -97.7442,
"maps_url": "https://maps.google.com/?cid=1234567890123456789",
"name": "Example Dental Austin",
"pages_read": [
"https://example-dental.com/",
"https://example-dental.com/contact"
],
"phone": "(512) 555-0100",
"phone_e164": "+15125550100",
"phone_line_type": "fixed_line_or_mobile",
"position": 1,
"rating": 4.8,
"rating_count": 312,
"website": "https://example-dental.com/"
}
],
"notice": "No SMTP probe: shows the domain takes mail, not that this mailbox exists.",
"page": 1,
"provenance": {
"freshness": "read live at the time of the call",
"sources": [
{
"name": "Google Maps listings via Serper",
"retrieved_at": "2026-10-22T09:00:00+00:00"
},
{
"name": "each business's own website and DNS",
"retrieved_at": "2026-10-22T09:00:00+00:00"
}
]
},
"query": "dentists in Austin TX",
"returned": 1,
"source": "Google Maps listings via Serper; emails from each business's own website",
"with_email": 1
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"country": {
"anyOf": [
{
"pattern": "^[a-z]{2}$",
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional two-letter country code, lower case, such as us or gb; also puts local phone numbers in E.164.",
"title": "Country"
},
"language": {
"anyOf": [
{
"pattern": "^[a-z]{2}(-[a-z]{2})?$",
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional language code, lower case, such as en or pt-br.",
"title": "Language"
},
"limit": {
"default": 20,
"description": "Most leads to return, 1 to 20; the price is the same.",
"maximum": 20,
"minimum": 1,
"title": "Limit",
"type": "integer"
},
"page": {
"default": 1,
"description": "Result page, 1 for the first.",
"maximum": 5,
"minimum": 1,
"title": "Page",
"type": "integer"
},
"query": {
"description": "What kind of business and where, in one string, such as dentists in Austin TX.",
"maxLength": 200,
"minLength": 2,
"title": "Query",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T05:47:41.016Z",
"quality": {
"lastCalledAt": "2026-10-27T05:47:41.016Z"
},
"resource": "https://quantagentshop.com/v1/lead-list",
"serviceName": "Quant Agent Shop",
"tags": [
"lead-list",
"leads",
"lead-generation",
"local-business",
"search"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Local business lead list. Send what and where, such as dentists in Austin TX; returns up to 20 Google Maps businesses with name, address, phone, website, rating, a domain check (DNS) and the best contact email on the business's own site, email-checked. For lead generation and local business contacts. Emails are role addresses (info@, sales@) the site publishes at its own domain: no personal or guessed ones, no mailbox test. Typical response 5 to 20 s. Failed calls are not charged."
}What the leaf hashes
{"body":"ba568fe727f672010232cd6eebbf53b005fe11f57b8c2cf4c6ef1691d3134f45","id":414264,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080769155336,"prev":null,"subject":"x402_bazaar:https://quantagentshop.com/v1/lead-list","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x554dc37d776b14478c27779acaec3e1eeeb156c0af482f1f9dce841a8b73e96e
- 0x0721ff2028870db99ae42c63109d165383d24c34fef9f58bb0bde3daaa681be6
- 0x030d4f1be10f13d886af95663d590e441c3cd35845f221fcb30803800c55e37d
- 0x89623d28ea7477960e9f6388bdff6eee5692a10e21f5f4df08ea207edf2af9be
- 0xb8aa60f6580dece490d94d49aebf87545e7c9bcc2e4245cc369bc3925a7417b0
- 0x6bf7ff38a7f7eca17fce2dbe51525036ed7e5ddb6b45043b377fc38abe04dd64
- 0x2c3ce7905fc20850e46e20c33a7a66acc6536c7bd691f8fa9437e6729c514e0c
- 0xd72c09372989ebf9c509b28162d70f54a66c8ba830a43532ea5170cba439d589
- 0xafc8e6fca0b08b1c2eb063916f7db26ad1cba5de626206ff8d1ae049ea7a7962
- 0x2250983ab1b8dac7279c6d7631fe386cd95b31391cec4a472df9864e9e8abf31
- 0x70cbb36b38089bd590d59988369200459112eeb685a3d047dc7d6f85d72f0b65
- 0xbda8a72c454627630518fefedac1e595455f868382eb4add82d53de75ccbae18
- 0x906b5f0e8ef1fe7894886d84f460bb3239d5f14b14ad4adff27c7dcea6265169
- 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
- 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4