Evidence row 547104

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).",
    "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": "2026-10-27T10:08:30.703Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T10:08:30.565Z"
    },
    "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)."
}

What the leaf hashes

{"body":"7f278d8ec5a8b94f6228775dc5c2975cd7f706a74be190e3749b02623276c40a","id":547104,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133173841771,"prev":526912,"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 2026-10-27 (273461 rows).

1. 0xc0972c7c9bd51e54e6597c1a7fc7824b4c4a936003c2feeeef035be999b89a46
2. 0xb0f4a0163b680a9000b98ce2f5ce5c8184e2b826b3eab97127d094d50e3e3021
3. 0x9d8dee6d638e0cfdbb2330600ffd498f99cf8d285cab63ee1bf363d4ca0f7e29
4. 0x056bf3de8cbe60dbf1d6c6b9c26947662df729cfa49978ba08d86cc64e74e728
5. 0x2915dbf867dd0b36ea983f044687a62f4057dd11d37db6551706c98fd6b00f11
6. 0xe430d5a1e0153290a0b68e9254ba236160047ad4cf0be16c329cb3fee2f2b297
7. 0x0f11171e79137ef5349f8d019706558178481bd8d9a27a125c5e35a2aac07e37
8. 0xf8224be8fab648622096fe69b97660225f9713d324eade4bac3e7c7ae2f29827
9. 0x5be8c09e8c51d553d8023d69c0f5ad2485cff6da39e3718fa424acdee0f93a7a
10. 0x1141bfa691e5108ff0025fd2d42ace3236a81a44720df4caf6eddb0fa5162437
11. 0x8e2cd0c905c658aad4eef2fd15002318d877ff705c175cd58ba19b07552bf49d
12. 0xf60d24675361c4e691254e637b8ecddfc4470b91e0ce8ab4c088e46b7460f7f1
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4