Evidence row 76850

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://japan-business-day-api.matchan962.workers.dev/v1/holidays"
    ]
  ],
  "name": "Japan Business Day API",
  "owner_address": "0x1d813e4e4c7b0ae7900a6d2b6bca560941102859",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1d813e4e4C7B0ae7900a6d2b6bcA560941102859",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1d813e4e4C7B0ae7900a6d2b6bcA560941102859",
        "scheme": "exact"
      }
    ],
    "description": "List all Japanese national holidays (JA/EN names) for a year, from official Cabinet Office data.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "calendar": "national",
              "year": 2027
            },
            "type": "http"
          },
          "output": {
            "example": {
              "holidays": [
                {
                  "date": "2027-01-01",
                  "name": "元日",
                  "nameEn": "New Year's Day"
                }
              ],
              "year": 2027
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "calendar": {
                      "description": "national = weekends + Japanese national holidays; bank = also Dec 31 - Jan 3 (bank holidays)",
                      "enum": [
                        "national",
                        "bank"
                      ],
                      "type": "string"
                    },
                    "year": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "year"
                  ],
                  "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": "2026-10-19T13:01:06.457Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-19T13:01:05.579Z"
    },
    "resource": "https://japan-business-day-api.matchan962.workers.dev/v1/holidays",
    "serviceName": "Japan Business Day API",
    "tags": [
      "japan",
      "business-day",
      "holiday",
      "fintech",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List all Japanese national holidays (JA/EN names) for a year, from official Cabinet Office data."
}

What the leaf hashes

{"body":"810a54c2604e7653f585205e0edfb5b532eb257bfdb4680f51759954c0abcd71","id":76850,"kind":"listing","method":"baseline/1","observed_us":1793025493019257,"prev":null,"subject":"x402_bazaar:https://japan-business-day-api.matchan962.workers.dev/v1/holidays","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. 0xb1e4118dc5db284dccf012041742722c393ebe841a8bf6b1e45c02fcc7963f16
2. 0x78a1804150f33ccf6f5f8631a31cd34d13def922279a07b6d7886a6761a31859
3. 0x6d66f8f1f020d9a8947b7521cfd503bf473a4e0eff11aa00c4c201a8fd27bcda
4. 0xcc28610a8bc99bd7ca44b6e45f646aa5512764a8f049dfd50407afff937d4cc1
5. 0x67f34221acd09b1b707727a6a266d543df4569083b0e6c3ac709afd8940555cb
6. 0x80d8eba11a4ae598d315938b983f559e301c56f8715b8e11ce3cd2e97d379590
7. 0x7f7a664a306aa9a46365f03a3da29bf8f450952da3c0c7966453e6f12ca1c453
8. 0xe1ac2bf04abe0784780dcdf5fddb48b35f75e8576dc339adc6a32ef6b3acca19
9. 0xfc04782be2ab4ec2019403787e02071673a17f227f9b334a8c96eecb218ffaf7
10. 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae