← The evidence ledger
Evidence row 64505
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0a8ec2de6860b61ac9ac9df7874e6e6e2ad4f73011deb6bffa3649907bd4f2c3
- Leaf
- 0x35747b78e39163f67d835999777f84641db4c3a0280c8cd5eeccac4858e3d00b
What was observed
{
"endpoints": [
[
"x402",
"https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company"
]
],
"name": "17711 Company Registry Check",
"owner_address": "0x19824cf672f28fa63024731ebc7405aa3733e0ba",
"raw": {
"accepts": [
{
"amount": "9000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x19824cf672f28fa63024731ebc7405aa3733e0ba",
"scheme": "exact"
}
],
"description": "Company check (KYB): registry status, VAT number validation (VIES), LEI and directors of a company by name, SIREN or VAT number",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"company_name": "string",
"country": "string",
"lei": "string",
"max_age_seconds": 0,
"registration_number": "string",
"vat_number": "string"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"age_seconds": 0,
"company": {
"activity_code": "string",
"address": "string",
"closed_at": "string",
"country": "string",
"created_at": "string",
"employees": "string",
"head_office_id": "string",
"legal_form": "string",
"legal_name": "string",
"lei": "string",
"registration_number": "string",
"size_category": "string",
"status": "string",
"trade_name": "string",
"vat_number": "string"
},
"confidence": "string",
"coverage_note": "string",
"directors": [
{
"born": "string",
"kind": "string",
"name": "string",
"nationality": "string",
"registration_number": "string",
"role": "string"
}
],
"financials": [
{
"net_result": 0,
"revenue": 0,
"year": 0
}
],
"flags": [
{
"code": "string",
"message": "string",
"severity": "string"
}
],
"from_cache": false,
"lei": {
"direct_parent": {
"country": "string",
"legal_name": "string",
"lei": "string"
},
"entity_status": "string",
"lei": "string",
"next_renewal": "string",
"registration_status": "string",
"ultimate_parent": {
"country": "string",
"legal_name": "string",
"lei": "string"
}
},
"matched_by": "string",
"other_candidates": [
{
"city": "string",
"name": "string",
"registration_number": "string",
"status": "string"
}
],
"retrieved_at": "string",
"sources": [
"string"
],
"vat": {
"checked_at": "string",
"number": "string",
"registered_address": "string",
"registered_name": "string",
"status": "string"
}
},
"type": "json"
}
},
"schema": {
"$defs": {
"Candidate": {
"properties": {
"city": {
"type": [
"string",
"null"
]
},
"name": {
"type": "string"
},
"registration_number": {
"type": "string"
},
"status": {
"type": "string"
}
},
"required": [
"name",
"registration_number",
"status"
],
"type": "object"
},
"Company": {
"properties": {
"activity_code": {
"description": "Main activity code (NAF/APE for France).",
"type": [
"string",
"null"
]
},
"address": {
"type": [
"string",
"null"
]
},
"closed_at": {
"description": "Date of closure (YYYY-MM-DD), when closed.",
"type": [
"string",
"null"
]
},
"country": {
"description": "ISO country code of the legal seat.",
"type": "string"
},
"created_at": {
"description": "Date of creation (YYYY-MM-DD).",
"type": [
"string",
"null"
]
},
"employees": {
"description": "Employee size bracket, e.g. `50-99`.",
"type": [
"string",
"null"
]
},
"head_office_id": {
"description": "SIRET of the head office (France).",
"type": [
"string",
"null"
]
},
"legal_form": {
"description": "Legal form (`SAS`, `SARL`, ...) or its register code.",
"type": [
"string",
"null"
]
},
"legal_name": {
"type": "string"
},
"lei": {
"type": [
"string",
"null"
]
},
"registration_number": {
"description": "Number in the company register (SIREN for France).",
"type": [
"string",
"null"
]
},
"size_category": {
"description": "Size category: `PME`, `ETI`, `GE`.",
"type": [
"string",
"null"
]
},
"status": {
"description": "`active`, `closed` or `unknown`.",
"type": "string"
},
"trade_name": {
"description": "Commercial name or acronym, when different.",
"type": [
"string",
"null"
]
},
"vat_number": {
"type": [
"string",
"null"
]
}
},
"required": [
"legal_name",
"status",
"country"
],
"type": "object"
},
"Director": {
"properties": {
"born": {
"description": "Month and year of birth (`1975-01`) for a person, as published in the register.",
"type": [
"string",
"null"
]
},
"kind": {
"description": "`person` or `company`.",
"type": "string"
},
"name": {
"description": "Full name of the person or the legal entity.",
"type": "string"
},
"nationality": {
"type": [
"string",
"null"
]
},
"registration_number": {
"description": "Registration number of a legal-entity director.",
"type": [
"string",
"null"
]
},
"role": {
"description": "Role as published (`Président de SAS`, `Directeur Général`, `Commissaire aux comptes titulaire`...).",
"type": "string"
}
},
"required": [
"name",
"role",
"kind"
],
"type": "object"
},
"Financial": {
"properties": {
"net_result": {
"description": "Net result, in euros.",
"format": "int64",
"type": [
"integer",
"null"
]
},
"revenue": {
"description": "Revenue, in euros.",
"format": "int64",
"type": [
"integer",
"null"
]
},
"year": {
"format": "uint32",
"minimum": 0,
"type": "integer"
}
},
"required": [
"year"
],
"type": "object"
},
"Flag": {
"properties": {
"code": {
"description": "Stable code, e.g. `company.closed`, `vat.invalid`, `vat.name_mismatch`, `lei.lapsed`.",
"type": "string"
},
"message": {
"type": "string"
},
"severity": {
"description": "`high`, `medium`, `low` or `info`.",
"type": "string"
}
},
"required": [
"severity",
"code",
"message"
],
"type": "object"
},
"LeiParent": {
"properties": {
"country": {
"type": [
"string",
"null"
]
},
"legal_name": {
"type": "string"
},
"lei": {
"type": "string"
}
},
"required": [
"lei",
"legal_name"
],
"type": "object"
},
"LeiRecord": {
"properties": {
"direct_parent": {
"anyOf": [
{
"$ref": "#/$defs/LeiParent"
},
{
"type": "null"
}
]
},
"entity_status": {
"description": "Entity status in the LEI register (`ACTIVE`, `INACTIVE`).",
"type": "string"
},
"lei": {
"type": "string"
},
"next_renewal": {
"type": [
"string",
"null"
]
},
"registration_status": {
"description": "Registration status of the LEI (`ISSUED`, `LAPSED`, ...).",
"type": "string"
},
"ultimate_parent": {
"anyOf": [
{
"$ref": "#/$defs/LeiParent"
},
{
"type": "null"
}
]
}
},
"required": [
"lei",
"entity_status",
"registration_status"
],
"type": "object"
},
"VatCheck": {
"properties": {
"checked_at": {
"description": "When the number was validated (UTC).",
"type": "string"
},
"number": {
"description": "The number as checked, with country prefix.",
"type": "string"
},
"registered_address": {
"type": [
"string",
"null"
]
},
"registered_name": {
"description": "Name registered for the VAT number, when the member state discloses it.",
"type": [
"string",
"null"
]
},
"status": {
"description": "`valid`, `invalid` or `unavailable` (the EU service did not answer: try again later).",
"type": "string"
}
},
"required": [
"number",
"status",
"checked_at"
],
"type": "object"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"company_name": {
"default": null,
"description": "The company's name (`OVH`, `Mistral AI`). Give at least one of `company_name`,\n`registration_number`, `vat_number` or `lei`.",
"type": [
"string",
"null"
]
},
"country": {
"default": null,
"description": "ISO 3166-1 alpha-2 country code (`FR`, `DE`) to narrow a name or number search.",
"type": [
"string",
"null"
]
},
"lei": {
"default": null,
"description": "A Legal Entity Identifier (20 characters).",
"type": [
"string",
"null"
]
},
"max_age_seconds": {
"default": null,
"description": "The oldest answer you accept, in seconds. Omit it for the default (answers up to 6 hours\nold); `0` forces a fresh check, including a new VAT validation.",
"format": "uint64",
"minimum": 0,
"type": [
"integer",
"null"
]
},
"registration_number": {
"default": null,
"description": "A company registration number: a French SIREN (9 digits) or SIRET (14 digits), or a number\nfrom another register (then give `country`).",
"type": [
"string",
"null"
]
},
"vat_number": {
"default": null,
"description": "An EU VAT number with its country prefix (`FR22424761419`, `DE811907980`).",
"type": [
"string",
"null"
]
}
},
"title": "VerifyCompanyRequest",
"type": "object"
},
"bodyType": {
"const": "json"
},
"method": {
"const": "POST"
},
"type": {
"const": "http"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"age_seconds": {
"description": "How old this answer is, in seconds (0 for a fresh check).",
"format": "uint64",
"minimum": 0,
"type": "integer"
},
"company": {
"$ref": "#/$defs/Company"
},
"confidence": {
"description": "`high` (identified by a number), `medium` (a clear name match) or `low` (several similar names).",
"type": "string"
},
"coverage_note": {
"description": "What this answer does not cover for the company's country.",
"type": "string"
},
"directors": {
"description": "Officers and statutory auditors published in the register (France only).",
"items": {
"$ref": "#/$defs/Director"
},
"type": "array"
},
"financials": {
"description": "Revenue and net result of the latest published years (France only).",
"items": {
"$ref": "#/$defs/Financial"
},
"type": "array"
},
"flags": {
"description": "Things to know: closed company, invalid VAT number, name mismatch, lapsed LEI.",
"items": {
"$ref": "#/$defs/Flag"
},
"type": "array"
},
"from_cache": {
"description": "`true` when this answer was served from a stored result.",
"type": "boolean"
},
"lei": {
"anyOf": [
{
"$ref": "#/$defs/LeiRecord"
},
{
"type": "null"
}
]
},
"matched_by": {
"description": "How the company was identified: `lei`, `vat_number`, `registration_number` or `name`.",
"type": "string"
},
"other_candidates": {
"description": "Other companies that matched a name search (to disambiguate).",
"items": {
"$ref": "#/$defs/Candidate"
},
"type": "array"
},
"retrieved_at": {
"description": "When the registers were queried (UTC).",
"type": "string"
},
"sources": {
"description": "The registers consulted.",
"items": {
"type": "string"
},
"type": "array"
},
"vat": {
"anyOf": [
{
"$ref": "#/$defs/VatCheck"
},
{
"type": "null"
}
],
"description": "VAT number validation, when a VAT number is known."
}
},
"required": [
"matched_by",
"confidence",
"company",
"directors",
"financials",
"other_candidates",
"flags",
"sources",
"coverage_note",
"retrieved_at",
"age_seconds",
"from_cache"
],
"title": "VerifyCompanyResponse",
"type": "object"
},
"type": {
"const": "json"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-12T15:49:38.127Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-12T15:49:37.591Z"
},
"resource": "https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company",
"serviceName": "17711 Company Registry Check",
"tags": [
"company-check",
"kyb",
"vat-validation",
"company-directors",
"lei-lookup"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Company check (KYB): registry status, VAT number validation (VIES), LEI and directors of a company by name, SIREN or VAT number"
}What the leaf hashes
{"body":"0a8ec2de6860b61ac9ac9df7874e6e6e2ad4f73011deb6bffa3649907bd4f2c3","id":64505,"kind":"listing","method":"baseline/1","observed_us":1793025456743749,"prev":null,"subject":"x402_bazaar:https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company","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).
- 0x3574248ed793f331accafa7efd7dea87eb1bf807fdbc6275423e77bd8600da1c
- 0x8c9e1b4d9743439e6e4b069118f9d43bc96684203c46d77fbd8ab9c92680b73b
- 0xd7a5ea24b868fe363edf95437d08e37d43fe0d7de8fd243be21680d248465090
- 0x7aae404346ef7cfd32953525a2e00c66f1d535bfc5d1736955c4abd483e3bcf6
- 0x324c410047fbe848b1a1cb38eeddc4ebe219ae9a97457cd69807f735ff792fa7
- 0xa06e1fd2a6acdd158b23150403039e770b763fe5753ec7701e89b5d4f6464398
- 0xb6b3374d0ec316c05fb32496cce2371efa15354958b86a88e88a2523283262b0
- 0x051787f280b1929906bdd7adc1ef81d46fabc2240bd8ae24378483c851ca6c07
- 0x22c6c669d925fab3e5126f017569e4787de0c18be4729cfed8f8720fe174c47f
- 0x36bec804120016062991795b06589946d6f9108ba9f84ace37bda5ef8cca7e6d
- 0x30ae64b0356d2a2933965306373f46f4bf64268b5a265594ef3370f079c19d92
- 0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c
- 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae