← The evidence ledger
Evidence row 68354
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.scrapebench.dev/mcp#ca-contractor-lookup#ca-contractor-lookup
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7a0bec4f2d9b1acf37ed5d9446452b24524ec3d0190ce7fd06e2dce98cf0b66f
- Leaf
- 0x4ca9a3e682ed3c3449d2dcfc2e6a62881d78abbf31a9e964d36a05bbc53e5104
What was observed
{
"endpoints": [
[
"x402",
"https://api.scrapebench.dev/mcp"
]
],
"name": "api.scrapebench.dev/mcp",
"owner_address": "0x1bd1e9431c00ba6ff992a3dda541282079d02abf",
"raw": {
"accepts": [
{
"amount": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1bd1e9431c00ba6ff992a3dda541282079d02abf",
"scheme": "exact"
}
],
"description": "Verify a California contractor licence by CSLB licence number or business name, returning licence status (normalised and as CSLB words it), classifications, issue and expiry dates, bond and workers' comp. Read live from the CSLB 'Check A License' registry; an unknown licence number is answered free.",
"extensions": {
"bazaar": {
"info": {
"input": {
"description": "Verify a California contractor licence by CSLB licence number or business name, returning licence status (normalised and as CSLB words it), classifications, issue and expiry dates, bond and workers' comp. Read live from the CSLB 'Check A License' registry; an unknown licence number is answered free.",
"example": {
"license_number": "22726"
},
"inputSchema": {
"properties": {
"city": {
"anyOf": [
{
"maxLength": 60,
"minLength": 2,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional: keep only name matches whose city of record is this (case ignored)."
},
"license_number": {
"anyOf": [
{
"pattern": "^\\d{1,8}$",
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "CSLB licence number, digits only, e.g. '22726'. Send this or name."
},
"name": {
"anyOf": [
{
"maxLength": 100,
"minLength": 2,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Business name or its start, e.g. 'RANSOME' (case ignored). Matches names beginning with it. Send this or license_number."
},
"page": {
"default": 0,
"description": "Zero-based page; each page is one paid call.",
"maximum": 1,
"minimum": 0,
"type": "integer"
},
"purpose": {
"anyOf": [
{
"maxLength": 200,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional: what you need this data for, in one sentence (e.g. 'vetting a roofer before hiring'). It never changes the price or the rows; it tells us what to improve."
}
},
"type": "object"
},
"toolName": "ca-contractor-lookup",
"transport": "streamable-http",
"type": "mcp"
},
"output": {
"example": {
"next_page": null,
"page": 0,
"page_size": 25,
"rows": [
{
"address": "1933 WILLIAMS STREET",
"bond_amount": "25,000",
"bond_number": "354811",
"business_name": "RANSOME COMPANY",
"business_type": "Corporation",
"city": "SAN LEANDRO",
"classifications": [
"A",
"C10"
],
"expiration_date": "10/31/2027",
"has_detail": true,
"issue_date": "07/01/1932",
"license_number": "22726",
"matched_by": "license_number",
"name_type": null,
"phone": "(510) 686-9900",
"source_url": "https://www.cslb.ca.gov/onlineservices/checklicenseII/LicenseDetail.aspx?LicNum=22726",
"state": "CA",
"status": "active",
"status_text": "This license is current and active.",
"surety_company": "HARCO NATIONAL INSURANCE COMPANY",
"workers_comp_company": "TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA",
"workers_comp_type": "Insurance",
"zip_code": "94577"
},
{
"address": null,
"bond_amount": null,
"bond_number": null,
"business_name": "RANSOME GAS INDUSTRIES INC",
"business_type": null,
"city": "SAN LEANDRO",
"classifications": [],
"expiration_date": null,
"has_detail": false,
"issue_date": null,
"license_number": "257884",
"matched_by": "business_name",
"name_type": "DBA",
"phone": null,
"source_url": "https://www.cslb.ca.gov/OnlineServices/checklicenseII/LicenseDetail.aspx?LicNum=257884",
"state": null,
"status": "expired",
"status_text": "Expired",
"surety_company": null,
"workers_comp_company": null,
"workers_comp_type": null,
"zip_code": null
},
{
"address": null,
"bond_amount": null,
"bond_number": null,
"business_name": "RANSOME PHIL",
"business_type": null,
"city": "ESCONDIDO",
"classifications": [],
"expiration_date": null,
"has_detail": false,
"issue_date": null,
"license_number": "82180",
"matched_by": "business_name",
"name_type": "DBA",
"phone": null,
"source_url": "https://www.cslb.ca.gov/OnlineServices/checklicenseII/LicenseDetail.aspx?LicNum=82180",
"state": null,
"status": "expired",
"status_text": "Expired",
"surety_company": null,
"workers_comp_company": null,
"workers_comp_type": null,
"zip_code": null
}
],
"service": "ca-contractor-lookup"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "object"
},
"inputSchema": {
"type": "object"
},
"toolName": {
"type": "string"
},
"transport": {
"enum": [
"streamable-http",
"sse"
],
"type": "string"
},
"type": {
"const": "mcp",
"type": "string"
}
},
"required": [
"type",
"toolName",
"inputSchema"
],
"type": "object"
},
"output": {
"properties": {
"example": {},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T19:56:38.761Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-20T19:56:37.663Z"
},
"resource": "https://api.scrapebench.dev/mcp#ca-contractor-lookup#ca-contractor-lookup",
"type": "mcp",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Verify a California contractor licence by CSLB licence number or business name, returning licence status (normalised and as CSLB words it), classifications, issue and expiry dates, bond and workers' comp. Read live from the CSLB 'Check A License' registry; an unknown licence number is answered free."
}What the leaf hashes
{"body":"7a0bec4f2d9b1acf37ed5d9446452b24524ec3d0190ce7fd06e2dce98cf0b66f","id":68354,"kind":"listing","method":"baseline/1","observed_us":1793025466445185,"prev":null,"subject":"x402_bazaar:https://api.scrapebench.dev/mcp#ca-contractor-lookup#ca-contractor-lookup","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.