← The evidence ledger
Evidence row 72554
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://companies.use.x402atlas.com/finnish-company-data
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b53e09d1ddb0e5de739d50e5bbecc64d299db9684e26259687ceab65beef3653
- Leaf
- 0xdb4e25caca78efd526d5a9d299b9fa315b0bc785804e20526848f6de74135f42
What was observed
{
"endpoints": [
[
"x402",
"https://companies.use.x402atlas.com/finnish-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": "Finnish company lookup in the official PRH/YTJ Business Information System by business ID (Y-tunnus) or company name. Returns legal name, status, company form, registration date, address, main business line and website in a schema shared across countries.",
"extensions": {
"bazaar": {
"category": "business-data",
"info": {
"input": {
"method": "GET",
"queryParams": {
"query": "0112038-9"
},
"type": "http"
},
"output": {
"example": {
"companies": [
{
"activities": [
{
"code": "70100",
"description": "Activities of head offices"
}
],
"address": {
"city": "ESPOO",
"country_code": "FI",
"postal_code": "02610",
"street": "Karakaari 7"
},
"founded": "1896-12-19",
"legal_form": "Public limited company",
"name": "Nokia Oyj",
"registration_number": "0112038-9",
"status": "active",
"website": "www.nokia.com"
}
],
"count": 1,
"country": "FI",
"matched_by": "number",
"query": "0112038-9",
"registry": "PRH / YTJ Finnish Business Information System"
},
"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 (Finnish business ID, e.g. 0112038-9) 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": "2026-10-18T08:31:19.754Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-18T08:31:19.644Z"
},
"resource": "https://companies.use.x402atlas.com/finnish-company-data",
"serviceName": "Company Registry Lookup",
"tags": [
"company-registry",
"company-lookup",
"kyb",
"business-data",
"europe"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Finnish company lookup in the official PRH/YTJ Business Information System by business ID (Y-tunnus) or company name. Returns legal name, status, company form, registration date, address, main business line and website in a schema shared across countries."
}What the leaf hashes
{"body":"b53e09d1ddb0e5de739d50e5bbecc64d299db9684e26259687ceab65beef3653","id":72554,"kind":"listing","method":"baseline/1","observed_us":1793025486208110,"prev":null,"subject":"x402_bazaar:https://companies.use.x402atlas.com/finnish-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).
- 0xdb4e44ae5ddaa8c1eb42dc5b8e61a8ff73b59d734794e1fe084d76eeaa4ab93a
- 0xb66fba4cc4f6d76ff4dbc53c6ff0e6b08bc66c2709991044cb40c153717953c5
- 0x1125a34bdc903a9eacaea7e2b5ed1beeb5eb052c47bbc824cb22b266ef959cda
- 0x5eb606d1a06c8af0d5a6dc314c848aa356c97d6bd323f9ff0e69b7c9db01c24b
- 0x1602b3918cd3100a6a6c930a5e736e98136a2f429e19df0bfe2d90c297e466d8
- 0xc8259a471bf73b10b574d9ba0e74d404e203e31cd28335f15c6bea0f16c447c4
- 0x526747271bcd3602224740d21c009d278c53db957023f2483ab3a71ba7debe1d
- 0xe238a0812a847b8715545081077be6db9e0f81d716f87ae2c3c8b0e63dfd4a70
- 0x1adbc0db3c5cb31eaa0d3d8fa07ede434c632f7498b8efa299911b58db2c6faa
- 0x05b88d4894c1a9b590eb6a2fd334630f0ce15ff2f7464f18f51a0d81007464e7
- 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
- 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae