Evidence row 547106

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://japan-business-day-api.matchan962.workers.dev/v1/jpx/record-date"
    ]
  ],
  "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": "Japanese equities dividend/shareholder-benefit schedule: from a record date (kenri kakutei-bi) returns the last cum-rights trading day and the ex-rights date under T+2 settlement, handling weekends and holidays.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "recordDate": "2026-03-31"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "exRightsDate": "2026-03-30",
              "lastCumRightsDate": "2026-03-27",
              "recordDate": "2026-03-31"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "recordDate": {
                      "format": "date",
                      "type": "string"
                    }
                  },
                  "required": [
                    "recordDate"
                  ],
                  "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": "2026-10-19T11:32:31.611Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-19T11:32:30.781Z"
    },
    "resource": "https://japan-business-day-api.matchan962.workers.dev/v1/jpx/record-date",
    "serviceName": "Japan Business Day API",
    "tags": [
      "japan",
      "business-day",
      "holiday",
      "fintech",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Japanese equities dividend/shareholder-benefit schedule: from a record date (kenri kakutei-bi) returns the last cum-rights trading day and the ex-rights date under T+2 settlement, handling weekends and holidays."
}

What the leaf hashes

{"body":"957c1da765999230d1e6e4d93f6e2d07f0e0c2f31b96de8714a76988ac2e6df8","id":547106,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133174319087,"prev":76852,"subject":"x402_bazaar:https://japan-business-day-api.matchan962.workers.dev/v1/jpx/record-date","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xe30745b05a0333a2a2a4fa7502060f0c56a4b63572c85f6d5abca17955b85c0c
2. 0xe0151605a037344f6d459fe4930f5830eb673f4bed1c602601270da2054c35bf
3. 0x5042692ec1b1ca2d7b23f68a33c21ae8a24ba64f3749c6dd83c000657f8bc83b
4. 0xc7255e9f51a43dd244f4cd668c3d7c078facdb9363ec5802eaaa306dee227b92
5. 0xfdfc28208b36f00951d34ccd540bc099786190ad4d6a64a692eb010bd609c07e
6. 0x74f5a49f4f7b6d16d7adc9c467f9c1e6de0f2eaef986c473a29597b6247a8497
7. 0xe978484684372eb8cbb71c1f0f48fa7cf519dd103ae21dd46f3b181cfa8a3b29
8. 0x1b248b4188c1e08edc1d244d1b7bc5ce5113365bdf27e43f3236a89bf549be12
9. 0x19824223ee11ddb016efd2e327ed643b913aa224363800e37b517eebd94adff4
10. 0x9dd5b513b09ea681169c98daa1974e29a8c41be70e08e7d4aeba42ed6a336da7
11. 0x34f3c48e71e3a51d90a85a367f52d52a7bd33af28aa5a0369e154bffa6a38243
12. 0x46ff3840378aba3ab5311ff9a58e7269ceff45cbef540c18a2bad9af3d6127bb
13. 0xd98ea318b514153f74841c90aff18a807e61314ec99610bf3bdbb7219da01cbd
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4