Evidence row 1037615

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": 2,
      "l30DaysUniquePayers": 2,
      "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":"dec788e46aebf71e456bee91273d833437e73eeb5f3276a575e7d45368883d04","id":1037615,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298239134774,"prev":547161,"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 2026-10-29 (242798 rows).

1. 0xacd96ba101c2f6fb2ee9c8ac88f4d9dc621de069a942cec02009970d147ce8b6
2. 0x6a6d73e973c2b115ae6f5c8b0e046e9d066a6854304ddcfe876ceb0a011fbcaf
3. 0x1773f96372acaec1d6e58dd8e9897bb654d53f6bdc59bdd663067bea019bc3a5
4. 0xdfd1d1873dc0f0f6bb5f3cd5bcc8cb3dbca1d9a91e1fc7b9459d0837abadce8c
5. 0xa80a6df9b4fc35c1a9657339a94d28f872a6f8280a3521e563947e9149641919
6. 0xd1e8dc706ec0a4a51dfca16beb21f425600a397298d821644e13fc6873e58b63
7. 0x9b08d2c0f6e8fca747a9afc257acc50b2c57b5242bb83bade577deff7a439998
8. 0xee05b56ce40b498ef1990a0a1a00d0b30297574290ad4a38a77413894383374c
9. 0x447b4b3b21b327116d899b832d7354f79bc7dddde255b5a7486bd4bd2740b8ec
10. 0x9a2d8d9d45d7fe00d4b5d4a64b10ff297b6fb4c15233eeef53658a3a4d182591
11. 0x3c255a60b217ec9ed846e6651480bf8764ec363f5a3dd5d65245d1b899078fcf
12. 0x30b71c9ad81534a2e54b42e8e11b8db6408ad0afb99a592dd2e13fd9406e106d
13. 0x35c7b2a2b845b27a74bd69a957781fb72baa9a27e8b6f27873316c80197e72dd
14. 0x391d7d4dd95ff3f26ed046f59cb7617fe53d7bb32216fddedcb614635f3079dc
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1