← The evidence ledger
Evidence row 72559
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://companies.use.x402atlas.com/uk-company-data
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 659d78af4c08158ae3a939e5d41d8e35bf519f896b6c78d2151fb1834a9556cc
- Leaf
- 0xa99419fc45ccdc37514223148917802d5df134b955a1dbdc731e833998ef449b
What was observed
{
"endpoints": [
[
"x402",
"https://companies.use.x402atlas.com/uk-company-data"
]
],
"name": "Company Registry Lookup",
"owner_address": "0x28410eac7393dba041cd5a92eefe7a8e834310bb",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x28410EaC7393dba041cd5a92eEfe7a8E834310bb",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x28410EaC7393dba041cd5a92eEfe7a8E834310bb",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x28410EaC7393dba041cd5a92eEfe7a8E834310bb",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"merchant": "x402Atlas",
"tier": "standard"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"scheme": "exact"
}
],
"description": "UK company lookup in the official Companies House register by company number or company name. Returns legal name, company status, company type, incorporation date, registered office address and SIC codes in a schema shared across countries.",
"extensions": {
"bazaar": {
"category": "business-data",
"info": {
"input": {
"method": "GET",
"queryParams": {
"query": "00445790"
},
"type": "http"
},
"output": {
"example": {
"companies": [
{
"activities": [
{
"code": "47110",
"description": null
}
],
"address": {
"city": "Welwyn Garden City",
"country_code": "GB",
"postal_code": "AL7 1GA",
"street": "Tesco House, Shire Park, Kestrel Way"
},
"founded": "1947-11-27",
"legal_form": "Public limited company",
"name": "TESCO PLC",
"registration_number": "00445790",
"status": "active",
"website": null
}
],
"count": 1,
"country": "GB",
"matched_by": "number",
"query": "00445790",
"registry": "Companies House"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"query": {
"description": "Company registration number (UK company number, e.g. 00445790) or company name",
"maxLength": 200,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"companies": {
"description": "Matching companies; empty when nothing matched (still HTTP 200)",
"items": {
"properties": {
"activities": {
"description": "Up to 5 registered activities, main activity first when the registry marks one; empty when none are published",
"items": {
"properties": {
"code": {
"description": "Registry activity code (NACE, NAF or SIC, as the registry publishes it)",
"type": "string"
},
"description": {
"description": "Activity description; null when the registry supplies only the code",
"type": [
"string",
"null"
]
}
},
"required": [
"code",
"description"
],
"type": "object"
},
"maxItems": 5,
"type": "array"
},
"address": {
"description": "Registered (head-office) address; each part is null when the registry does not supply it",
"properties": {
"city": {
"description": "City or post town",
"type": [
"string",
"null"
]
},
"country_code": {
"description": "ISO 3166-1 alpha-2 country code of the address",
"type": [
"string",
"null"
]
},
"postal_code": {
"description": "Postal code",
"type": [
"string",
"null"
]
},
"street": {
"description": "Street and house number",
"type": [
"string",
"null"
]
}
},
"required": [
"street",
"postal_code",
"city",
"country_code"
],
"type": "object"
},
"founded": {
"description": "Founding / registration date (YYYY-MM-DD)",
"format": "date",
"type": [
"string",
"null"
]
},
"legal_form": {
"description": "Legal form as the registry names it, or the registry's legal-form code when it publishes no name",
"type": [
"string",
"null"
]
},
"name": {
"description": "Current legal name",
"type": "string"
},
"registration_number": {
"description": "Canonical national registration number (BE enterprise number, FR SIREN, GB company number, NO organisasjonsnummer, FI business ID, CZ ICO, SK ICO, DE register type and number)",
"type": "string"
},
"status": {
"description": "Normalized registry status: active, inactive (ceased, dissolved, bankrupt or being wound up) or unknown",
"enum": [
"active",
"inactive",
"unknown"
],
"type": "string"
},
"website": {
"description": "Company website as registered; may lack a URL scheme",
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"registration_number",
"status",
"legal_form",
"founded",
"address",
"activities",
"website"
],
"type": "object"
},
"maxItems": 5,
"type": "array"
},
"count": {
"description": "Number of entries in companies",
"type": "integer"
},
"country": {
"description": "ISO 3166-1 alpha-2 code of the route's country",
"type": "string"
},
"matched_by": {
"description": "number: the query was read as a registration number (exact lookup, 0 or 1 company; a German number without its court can match up to 5); name: company-name search (up to 5 companies)",
"enum": [
"number",
"name"
],
"type": "string"
},
"note": {
"description": "Hint present only on the sample response (empty/omitted query) and on a zero-match response",
"type": "string"
},
"query": {
"description": "Echoed query (trimmed)",
"type": "string"
},
"registry": {
"description": "Official registry the result comes from",
"type": "string"
}
},
"required": [
"country",
"registry",
"query",
"matched_by",
"count",
"companies"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"company-registry",
"company-lookup",
"kyb",
"business-data",
"europe"
]
}
},
"lastUpdated": "2026-10-15T06:32:50.847Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-15T06:32:50.751Z"
},
"resource": "https://companies.use.x402atlas.com/uk-company-data",
"serviceName": "Company Registry Lookup",
"tags": [
"company-registry",
"company-lookup",
"kyb",
"business-data",
"europe"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "UK company lookup in the official Companies House register by company number or company name. Returns legal name, company status, company type, incorporation date, registered office address and SIC codes in a schema shared across countries."
}What the leaf hashes
{"body":"659d78af4c08158ae3a939e5d41d8e35bf519f896b6c78d2151fb1834a9556cc","id":72559,"kind":"listing","method":"baseline/1","observed_us":1793025486217072,"prev":null,"subject":"x402_bazaar:https://companies.use.x402atlas.com/uk-company-data","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).
- 0xa9940a205cf1c2c69ffac788cb27a0b2326f657a95dd637daa8871bf3d4088b2
- 0x2e2d7b78a927df4fb9e52a59727ec0e4ebe1693a63cf4f3b725d20ee688acc2a
- 0x05d7f42fa66bb33e7326ec1e1f1f50e4ea844b17852250e39bc4c2a4e5ca142f
- 0x7efa08e656522e450118bdd4ae72499a92cdea23b1993d71c84423c315112b12
- 0xdb5a447e6e81799d76a391dd2f5f1fbdf85bae459ceaefba69c1defb0af08616
- 0xb30d85fd69dfe13450b6e41f062f2c150a013d0dccb893ce7e871c50890f06d6
- 0x6ee425fd164c2fa7a43ed12a279389f2499b7d7031f6ddc4b135bbb3a2017b11
- 0x20a78e4dd7323643511ad38c1930d1e2a91c18dd57598830d10b40003809877b
- 0xecbbd9a68a3b7e3cf7bf2313b743ba2c6f2338f332e242dffaa22aa33ca888c1
- 0xdafe89e6fd113360e44ef4b5cf78f02090d7d8c58f90801b9c55d378ade0c6ae
- 0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361
- 0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
- 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
- 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae