Evidence row 1260150

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://japan-business-day-api.matchan962.workers.dev/v1/jpx/trading-day"
    ]
  ],
  "name": "Japan Business Day API",
  "owner_address": "0x1d813e4e4c7b0ae7900a6d2b6bca560941102859",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1d813e4e4C7B0ae7900a6d2b6bcA560941102859",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1d813e4e4C7B0ae7900a6d2b6bcA560941102859",
        "scheme": "exact"
      }
    ],
    "description": "Is the Tokyo Stock Exchange (JPX/TSE) open on a date? Returns closed reasons, next/previous trading day and the first/last trading days of the year (daihakkai/dainokai). 東京証券取引所の取引日と休場日を判定。",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "date": "2027-01-04"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "date": "2027-01-04",
              "isFirstTradingDayOfYear": true,
              "isTradingDay": true,
              "nextTradingDay": "2027-01-05"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date": {
                      "format": "date",
                      "type": "string"
                    }
                  },
                  "required": [
                    "date"
                  ],
                  "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": "2026-10-30T07:18:42.122Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-30T07:18:41.392Z"
    },
    "resource": "https://japan-business-day-api.matchan962.workers.dev/v1/jpx/trading-day",
    "serviceName": "Japan Business Day API",
    "tags": [
      "japan",
      "business-day",
      "holiday",
      "fintech",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is the Tokyo Stock Exchange (JPX/TSE) open on a date? Returns closed reasons, next/previous trading day and the first/last trading days of the year (daihakkai/dainokai). 東京証券取引所の取引日と休場日を判定。"
}

What the leaf hashes

{"body":"b7cacf7a3d2c23941ffd5cd70b62c2bec74495392c5d0180d2b0cb08e4eafff5","id":1260150,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385466504294,"prev":547104,"subject":"x402_bazaar:https://japan-business-day-api.matchan962.workers.dev/v1/jpx/trading-day","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xa33a84d625d41bc8a099c259ba97c0e26f375cb7cbd83199df9a1bcfd86bf058
2. 0xe7d7e6b777a3379dca011b49acbe2bb645a6f54eb61ea55d13b53fd22250d67d
3. 0x7d391126ea59abf7ae1e565aa275894355a6cf9459738c771a6448c5a5f82475
4. 0x99d2bf28071c46e3359fa213addfdba68d299eddfe4576962f60446c423a4413
5. 0xdae17925be775bf60133479f6d7bf93ae0b4d76cc408336665e2ade54eed97df
6. 0xdb8be83fbfecab4c5ecced7ccedb17c527c998656998b59c77422a38c6e1a63a
7. 0x1daf5c402d110a87696130f2bbfe9c44c173eb1d71235aedc941769b8a15e25a
8. 0x807e8ad0e93e9ff72ca878e744d182ed6c7b5e4e02312c704a186240c8b5325e
9. 0xa691b5dcaae6febc51a781b4a0ed8d6003579e331de14113e6090471bd3861fa
10. 0x1527235fe1acd6ced369bd6fde4f7e4f1b4e86aaf98e8d10c9876d844905b990
11. 0x790b3933b131839fa1fc4363cac3783b7b506dfef7ca5989573f60da0a7ee6f9
12. 0x028bb1544b79dbc07ad8b6137566f9ee90dfe9e94849e8bfe4d682c0b57ae574
13. 0xa4ef8b242e17e00395357e2457bc5040c7d94e42e7d8cb8e331ba687e9002650
14. 0x1eeab2b7eb6c0e44e79a2d3d5d5f63d9c0f269f286347cee11c002d3e7c1c75b
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861