← The evidence ledger
Evidence row 60235
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/kr/company
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b4c6a8cb0a77c3b90a78cdb66ff0f13553020c261d2640806bfd0ca5218a9803
- Leaf
- 0xa4cc71371cf38acaea839567f38e1f20ac40ab07bbf210f42f0e129525d364a7
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/kr/company"
]
],
"name": "Korea Company Intelligence",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "4500",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "4500",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when an agent needs a normalized profile of a South Korean company for KYB, research or sales. Input: id (companyId from /v1/kr/company/resolve). Output: JSON profile: names, business/corporate/DART/stock ids, market, KSIC code, founding date, fiscal year end, address, homepage, KONEPS supplier registration. No CEO names. DART data is a weekly snapshot of KRX-listed companies (asOf in response). Data: OpenDART, KONEPS. Example: ?id=kr-dart-00126380",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"id": "kr-dart-00126380"
},
"type": "http"
},
"output": {
"example": {
"attribution": [
"Company data from OpenDART (Financial Supervisory Service, Korea), normalized by this service."
],
"company": {
"address": "경기도 수원시 영통구 삼성로 129 (매탄동)",
"companyId": "kr-dart-00126380",
"fiscalYearEndMonth": 12,
"foundedOn": "1969-01-13",
"homepageUrl": "http://www.samsung.com/sec",
"identifiers": {
"businessNumber": "1248100998",
"corporateNumber": "1301110006246",
"dartCorpCode": "00126380",
"stockCode": "005930"
},
"industryCode": "264",
"irUrl": null,
"listing": {
"market": "KOSPI",
"shortName": "삼성전자"
},
"name": "삼성전자(주)",
"nameEn": "SAMSUNG ELECTRONICS CO,.LTD",
"procurementVendor": null,
"region": null
},
"note": "Representative (CEO) names, phone and fax numbers are deliberately omitted. industryCode is the KSIC code DART reports. procurementVendor = the company's KONEP…",
"procurementVendorLookup": "ok",
"sources": [
{
"provider": "opendart",
"retrievedAt": "2026-10-19T00:00:00.000Z"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"id": {
"description": "companyId from /v1/kr/company/resolve",
"examples": [
"kr-dart-00126380"
],
"maxLength": 24,
"pattern": "^kr-(dart-\\d{8}|brn-\\d{10})$",
"type": "string"
}
},
"required": [
"id"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"description": "date of the weekly OpenDART snapshot the DART fields come from",
"type": "string"
},
"attribution": {
"items": {
"type": "string"
},
"type": "array"
},
"company": {
"properties": {
"address": {
"type": [
"string",
"null"
]
},
"companyId": {
"type": "string"
},
"fiscalYearEndMonth": {
"type": [
"integer",
"null"
]
},
"foundedOn": {
"type": "string"
},
"homepageUrl": {
"type": [
"string",
"null"
]
},
"identifiers": {
"properties": {
"businessNumber": {
"type": "string"
},
"corporateNumber": {
"type": [
"string",
"null"
]
},
"dartCorpCode": {
"type": [
"string",
"null"
]
},
"stockCode": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"industryCode": {
"type": [
"string",
"null"
]
},
"irUrl": {
"type": "null"
},
"listing": {
"properties": {
"market": {
"type": "string"
},
"shortName": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"name": {
"type": "string"
},
"nameEn": {
"type": "string"
},
"procurementVendor": {
"properties": {
"businessLines": {
"type": "string"
},
"employees": {
"type": "integer"
},
"headOffice": {
"type": "boolean"
},
"registered": {
"type": "boolean"
},
"registeredAt": {
"type": "string"
},
"supplierType": {
"type": "string"
},
"updatedAt": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"region": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"dartSnapshot": {
"enum": [
"weekly"
],
"type": "string"
},
"note": {
"type": "string"
},
"procurementVendorLookup": {
"type": "string"
},
"sources": {
"items": {
"properties": {
"provider": {
"type": "string"
},
"retrievedAt": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"company",
"procurementVendorLookup",
"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/v1792593183/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-21T20:34:58.414Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T20:34:57.436Z"
},
"resource": "https://1gateway.dev/v1/kr/company",
"serviceName": "Korea Company Intelligence",
"tags": [
"korea",
"company",
"kyb",
"dart"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent needs a normalized profile of a South Korean company for KYB, research or sales. Input: id (companyId from /v1/kr/company/resolve). Output: JSON profile: names, business/corporate/DART/stock ids, market, KSIC code, founding date, fiscal year end, address, homepage, KONEPS supplier registration. No CEO names. DART data is a weekly snapshot of KRX-listed companies (asOf in response). Data: OpenDART, KONEPS. Example: ?id=kr-dart-00126380"
}What the leaf hashes
{"body":"b4c6a8cb0a77c3b90a78cdb66ff0f13553020c261d2640806bfd0ca5218a9803","id":60235,"kind":"listing","method":"baseline/1","observed_us":1793025448109324,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/kr/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).
- 0xa4cc64176b84043015060585a433247f5da64b303c87d1cefc0ac3656624f151
- 0x589a9e0e8f54ebe6ea32472c4c3afac3e332c2c0b8a0fc97d7187e2a393ead1a
- 0x5279c718557a20b57b18372bc006ab03371b4752c19a790005a9a622c0879d01
- 0xb5a17b1306f926b2e4132e27a0690cf1889158b6470d9ffff2fd9f6d4c5180a3
- 0x475fae1b2a3beda42ad1155a910b9d4817681cbe8f8c95fdceff2bf3d40bf580
- 0x28e7247ba112f6ff3edbbd093915c7db033ca2247adb3f6cfafef7911fe88463
- 0x1258f598887edd5398cb00ade473802cfbdcb3700ba54b8d15a088146d9c359d
- 0x71a63f5d8eebcf2b745dd0a5b5c785545a639feb9479a1056e46f7bda7e43532
- 0xaf4f5950fc8347a659fee6088d45f2ef59c1da8b5fc558e16afa3a5361e2b8b0
- 0xff31bd0889dd2264a5f9e7437500931910fa5f036a5cb362c19a635234298956
- 0x63bb18928b05af339d3db18a674ec04120f1a31736f638d4e101d735122f8380
- 0x21725c62783071369e87d9e0abedb3d8cc37bdab8d0d58308c28aeb7cfd2bc8c
- 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae