Evidence row 76913

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status"
    ]
  ],
  "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": "Check whether a company is still operating: active, suspended or closed registration status plus tax type, looked up by business registration number. Live Korean National Tax Service (NTS) data.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "brno": "121-81-40254"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "business_number": "1248100998",
              "cache": false,
              "checked_at": "2026-09-03T00:56:04.239Z",
              "closed_date": null,
              "source": "Korea National Tax Service (NTS)",
              "status": "active",
              "status_code_raw": "01",
              "tax_type": "general"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/business/:brno/status",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "brno": {
                      "description": "10-digit Korean business registration number; hyphens/spaces allowed",
                      "type": "string"
                    }
                  },
                  "required": [
                    "brno"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-22T02:43:28.013Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-22T02:43:27.483Z"
    },
    "resource": "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status",
    "serviceName": "Korea Business Verify (KBV)",
    "tags": [
      "company-status",
      "business-lookup",
      "compliance",
      "kyb",
      "korea"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check whether a company is still operating: active, suspended or closed registration status plus tax type, looked up by business registration number. Live Korean National Tax Service (NTS) data."
}

What the leaf hashes

{"body":"d1081a54a588df16fa9c793c511d56f06c49f52c41c23c602a6d18cf9d32be32","id":76913,"kind":"listing","method":"baseline/1","observed_us":1793025493118598,"prev":null,"subject":"x402_bazaar:https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status","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. 0xe7f99529b8f4906987cf9b8e50dbfaca0e76edbebc0e153e67f574662ca7f107
2. 0x9a96186fbba6651818e429b6c35f9696e1546415ffbe92354bfdfee26ab932c4
3. 0xabb6c33bba43b8265f31b48052bbd6a8e89390dca400f7be4b6db0b7ae14720b
4. 0xc6400f03b41fff346c2aff5462ac90b6634b6de9ef7736dc777c8c90a004d100
5. 0x6631d71e6add196fc36fe84c57e45c697b4df88729701d7fb4bb916ea6331bbb
6. 0xe091ac2e00a008018d7f98ca38eb1b6aac28e3c44ebd67dba52825bfbf60ddbc
7. 0x958cf3eb6b0d9596b135db096c6bbd60223aa5d96bbb9178ad30b82b8ec36b07
8. 0x876e11971cf62104943faf3e5819165a22575501f0e6e2bb8228cd9fdc38c4d0
9. 0xc5b6279776abe90ce03700db144244784753457cc66cded78bb288194a296ae7
10. 0x5da7821808d0b41f2fd896fc8aa021cd9f87f6fb804fcaa5fa71fc51d13292df
11. 0xf9ef09a725d52af13e504e0eafd5a3073b223792ca665fa964297ee3fc3cee9b
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae