← The evidence ledger
Evidence row 60237
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/kr/company/resolve
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e00bd3e0b4540695265f82b39617bd54aef04f97122d237572ee2967f3187c7b
- Leaf
- 0xccdb01bb0ca1591b59a9f502e7348edffbb9affa392d15b8999e691d788670ac
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/kr/company/resolve"
]
],
"name": "Korea Company Intelligence",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when an agent must identify a South Korean company before looking up its profile or public-procurement record. Input: one of business_number (10 digits), dart_corp_code, stock_code (KRX, e.g. 005930) or q (company name, exact match ignoring 주식회사/(주)/spacing); first wins. Output: JSON companies with stable companyId, Korean and English names, stock code, DART code, match type, ambiguous flag. Data: OpenDART, KONEPS. Example: ?stock_code=005930",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"business_number": "1248100998",
"dart_corp_code": "00126380",
"q": "삼성전자",
"stock_code": "005930"
},
"type": "http"
},
"output": {
"example": {
"ambiguous": false,
"attribution": [
"Company data from OpenDART (Financial Supervisory Service, Korea), normalized by this service."
],
"companies": [
{
"businessNumber": null,
"companyId": "kr-dart-00126380",
"dartCorpCode": "00126380",
"match": {
"confidence": 1,
"type": "stock_code"
},
"name": "삼성전자",
"nameEn": "SAMSUNG ELECTRONICS CO,.LTD",
"stockCode": "005930"
}
],
"count": 1,
"note": "companyId is stable: kr-dart-<DART corp_code> for DART-registered companies, kr-brn-<business number> otherwise. A business number is linked to DART only when …",
"query": {
"businessNumber": null,
"dartCorpCode": null,
"q": null,
"stockCode": "005930"
},
"sources": [
{
"provider": "opendart",
"retrievedAt": "2026-10-20T00:00:00.000Z"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"business_number": {
"description": "Business registration number (사업자등록번호), 10 digits",
"examples": [
"1248100998"
],
"maxLength": 12,
"pattern": "^\\d{3}-?\\d{2}-?\\d{5}$",
"type": "string"
},
"dart_corp_code": {
"description": "OpenDART corp_code (8 digits)",
"examples": [
"00126380"
],
"pattern": "^\\d{8}$",
"type": "string"
},
"q": {
"description": "Company name (Korean or English), matched exactly after removing legal-form words",
"examples": [
"삼성전자"
],
"maxLength": 100,
"type": "string"
},
"stock_code": {
"description": "KRX stock code",
"examples": [
"005930"
],
"pattern": "^[0-9A-Za-z]{6}$",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"ambiguous": {
"type": "boolean"
},
"attribution": {
"items": {
"type": "string"
},
"type": "array"
},
"companies": {
"items": {
"properties": {
"businessNumber": {
"type": [
"string",
"null"
]
},
"companyId": {
"type": "string"
},
"dartCorpCode": {
"type": [
"string",
"null"
]
},
"match": {
"properties": {
"confidence": {
"type": "integer"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"name": {
"type": "string"
},
"nameEn": {
"type": "string"
},
"stockCode": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"count": {
"type": "integer"
},
"note": {
"type": "string"
},
"query": {
"properties": {
"businessNumber": {
"type": [
"string",
"null"
]
},
"dartCorpCode": {
"type": "null"
},
"q": {
"type": [
"string",
"null"
]
},
"stockCode": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"sources": {
"items": {
"properties": {
"provider": {
"type": "string"
},
"retrievedAt": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"query",
"count",
"ambiguous",
"companies",
"sources",
"attribution",
"note"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791609992/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-21T02:27:05.517Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T02:27:04.891Z"
},
"resource": "https://1gateway.dev/v1/kr/company/resolve",
"serviceName": "Korea Company Intelligence",
"tags": [
"korea",
"company",
"kyb",
"entity-resolution"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent must identify a South Korean company before looking up its profile or public-procurement record. Input: one of business_number (10 digits), dart_corp_code, stock_code (KRX, e.g. 005930) or q (company name, exact match ignoring 주식회사/(주)/spacing); first wins. Output: JSON companies with stable companyId, Korean and English names, stock code, DART code, match type, ambiguous flag. Data: OpenDART, KONEPS. Example: ?stock_code=005930"
}What the leaf hashes
{"body":"e00bd3e0b4540695265f82b39617bd54aef04f97122d237572ee2967f3187c7b","id":60237,"kind":"listing","method":"baseline/1","observed_us":1793025448114169,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/kr/company/resolve","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).
- 0xccdb403ad3c28270727258815db3f04831da4a1f8ea3a767e42b7fbde8322c07
- 0x266af105039c02149f19c2b2a04c738094e05d433491a372286e089ef9b464c8
- 0xe324f5a93d60e8fec7bd82740c29f98bb80eeb6960d77015344fd318d130e7ac
- 0xd6058bc25acf236432e6b3d25f7188cd7f84693fc1163547db72ecec032c1e82
- 0x616200c8824b3059f76645d1ec106feee535f524d385229188ef1fff31423f99
- 0xbe6b15b148df61bcc699d5e4f1cd8cbf001f57aeb95268555b52a1cee86ecb09
- 0x5294e690b4a72a0b66d23e06de2d92fab6c95ef7f78dc6d82e8b3f9067c4922a
- 0xb92889ad8092cdb7d671697d8f5001aaac63f56b3ee0b9463e6065f6145d63b5
- 0xa7e1a958c75c2132f2dfb5bb8d77a956e893b026f4ef740e1228d64d9c61b866
- 0x28f5e3a424e6df882445451ebbb98ea4799c643ef3231cda98518a826f880a47
- 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
- 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
- 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
- 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae