← The evidence ledger
Evidence row 425234
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://quantagentshop.com/v1/lead-list
- Recorded
- Previous row
- #414264
- Body SHA-256
- 982070427fcbd342292402ad2e1aa7a55593bbe6c0ab60d48d89ceddd53709e2
- Leaf
- 0x8ba181ebf5cbac738cf9e58089d3b5c719f113cecd77c543008176953b9adbec
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": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-27T05:47:40.795Z"
},
"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":"982070427fcbd342292402ad2e1aa7a55593bbe6c0ab60d48d89ceddd53709e2","id":425234,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108617841,"prev":414264,"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).
- 0x8ba18a31a9df21b3b555b90e47f99e79ed08592c0c789a6fed49e8b5985c2812
- 0xb9346987d461e9c477c9056b3164424caf3bdba1ba72b44c234bcb5667050697
- 0x598857092c1b9048710a244f9f3f53de7f6bedbb738fd7969cac2cd37db191c0
- 0xb82769187532559a1e9e57db7e03d2c8e7e625883781cf2cd666bf6a08d71392
- 0xdae20cc6e4edcd4ab72e7c1f997089e6cff248c1c1860c3e6669ce8a7af9781b
- 0xc9ba86ee8e9cf5d63c9a35f2973817bcce1bd8f292cfb26b57ba91dafd692428
- 0xbc7426bef36be491784f9812740af70aa00b599825d450d7bcf528f1329b621d
- 0xf640fa04aeacab25ba1f4f0b80b913a260aa7031aa8701abe402b59ae1df7420
- 0x2d7d45ff680434190b8afaeac0e174794ab02d968b20c730968db76f8020c8e1
- 0x0ca30ec94337e2e0b4a0b00e9e5686108240f05cc6751241e417346db4380f8d
- 0xcdbeb854b5cb2391772ef949ab5c1e3c24cc8221d97cd112ccb987b02e3d89da
- 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
- 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
- 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
- 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
- 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4