Evidence row 76915

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/search"
    ]
  ],
  "name": "Korea Business Verify (KBV)",
  "owner_address": "0xbd23a7e6ee1f1b8b5d5aefeb4fbde2b84c04bd5c",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xbD23a7e6eE1F1b8b5D5AeFEB4fBdE2B84C04bD5C",
        "scheme": "exact"
      }
    ],
    "description": "Search for a Korean company by name and get its business registration number. Use this when you only know what a company is called — in English or Korean — and need the 10-digit number that other lookups require. Returns ranked candidates with a confidence score and the evidence that tells similarly named companies apart: registration status, tax type and region.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "Samsung Electronics"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "candidates": [
                {
                  "business_number": "1248100998",
                  "confidence": 1,
                  "evidence": {
                    "listed": true,
                    "status": "active",
                    "tax_type": "general"
                  },
                  "match": {
                    "field": "name_en",
                    "type": "exact"
                  },
                  "name": "삼성전자(주)",
                  "name_en": "SAMSUNG ELECTRONICS CO,.LTD"
                }
              ],
              "note": "4 companies match this name equally well; they are distinct legal entities.",
              "query": "Samsung Electronics"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "description": "Company name, English or Korean",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T23:31:09.302Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-23T23:31:08.834Z"
    },
    "resource": "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/search",
    "serviceName": "Korea Business Verify (KBV)",
    "tags": [
      "find-company-by-name",
      "company-search",
      "name-to-id",
      "entity-resolution",
      "korea"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search for a Korean company by name and get its business registration number. Use this when you only know what a company is called — in English or Korean — and need the 10-digit number that other lookups require. Returns ranked candidates with a confidence score and the evidence that tells similarly named companies apart: registration status, tax type and region."
}

What the leaf hashes

{"body":"891447f66bbd66c5424af9c8ebeadf3a121b9d4d373fa3203fb6da64aea843f5","id":76915,"kind":"listing","method":"baseline/1","observed_us":1793025493121470,"prev":null,"subject":"x402_bazaar:https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x630bb9fae3489261a36616fdf061a61b1e4b08eea7092d595fa66d87290d3cb6
2. 0xae5fe2af5705f1769ca9ad895d406856ad49478ca2a7bfa60d8a0922111b17f3
3. 0xe9bba7e57b1a79a125fbea1d78f2d07dacc3faf7cd342419375edb98399d31b9
4. 0x2b84bfd9a021a49a2b08ff6887cfeec63652f370dabc84d2f1145132bd4c47a2
5. 0x8ff8e855bd629b7c1f28dcc1e3bab0ccbb43a2a00dad7325334facadb0b8ae4b
6. 0xf0aefb418e8e024e7bb85384a7c33990ed39da4407bb5f7870c8f935407db6f0
7. 0xe0d38c8639a602e711ceee1ff7eed22edea70f05c0dfce49612b9c53ad5fb941
8. 0x44fbc5d7f0ac87c5388c0ef5f1c011add66ac0cc2fb8cfbc99d80c26526b8101
9. 0x53a297b626cbd96ae90f146e805b8fc43c8e0ff55ad262403f494c9cabd72871
10. 0xb184ee2974258f113625a96655b34d89a19737485675dd6584b8ff67217463c8
11. 0x131755a2ea202f5e6a5e7b2b4223cbbcd0bee9398f637648162d1129112491ce
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae