Evidence row 1037636

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://japan-business-day-api.matchan962.workers.dev/v1/payment-due-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 payment terms calculator (shimebi/shiharaibi): e.g. 'month-end close, paid end of next month', shifted to the previous/next business day when the due date is a weekend or Japanese holiday. Supports bank calendar (Dec 31 - Jan 3).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "adjust": "previous",
              "calendar": "bank",
              "closing": "end",
              "date": "2026-09-15",
              "monthOffset": 1,
              "payDay": "end"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "adjusted": true,
              "closingDate": "2026-09-30",
              "dueDate": "2026-10-30",
              "unadjustedDueDate": "2026-10-31"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "adjust": {
                      "enum": [
                        "previous",
                        "next",
                        "none"
                      ],
                      "type": "string"
                    },
                    "calendar": {
                      "description": "national = weekends + Japanese national holidays; bank = also Dec 31 - Jan 3 (bank holidays)",
                      "enum": [
                        "national",
                        "bank"
                      ],
                      "type": "string"
                    },
                    "closing": {
                      "description": "Closing day of month: 1-31 or 'end'",
                      "type": "string"
                    },
                    "date": {
                      "description": "Transaction or invoice date",
                      "format": "date",
                      "type": "string"
                    },
                    "monthOffset": {
                      "description": "Months after closing (1 = next month)",
                      "maximum": 3,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "payDay": {
                      "description": "Payment day of month: 1-31 or 'end'",
                      "type": "string"
                    }
                  },
                  "required": [
                    "date",
                    "closing",
                    "payDay"
                  ],
                  "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": "2026-10-19T06:47:26.047Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T06:47:25.508Z"
    },
    "resource": "https://japan-business-day-api.matchan962.workers.dev/v1/payment-due-date",
    "serviceName": "Japan Business Day API",
    "tags": [
      "japan",
      "business-day",
      "holiday",
      "fintech",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Japanese payment terms calculator (shimebi/shiharaibi): e.g. 'month-end close, paid end of next month', shifted to the previous/next business day when the due date is a weekend or Japanese holiday. Supports bank calendar (Dec 31 - Jan 3)."
}

What the leaf hashes

{"body":"e3da634a3b1d0834d601a41964d5ca81dde95f7bfceb6202f04815410dcfe9cf","id":1037636,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298239280196,"prev":547164,"subject":"x402_bazaar:https://japan-business-day-api.matchan962.workers.dev/v1/payment-due-date","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xf9c00ea1a310e63238760b9448d6ee1e83b5c40fea03c17895197504cb57e7fd
2. 0x20b71307dae206e1835a986fcb76e37b674d849067388e4d19ce4c96b5d7794f
3. 0xb2db5cb5f86e37b3919f7d3137bd30dcc6b01163ca50bcddf573681aaba9f685
4. 0x22538196585652d5a0f9da56cea8816994b91f0e7ac430ea1552302e4e9a4d72
5. 0xe9a3359166942da8a93a0d503b180f21a15fc766dfbc31c489b303ec4ac88f11
6. 0x5b951d9784a5374e8efb8c18d62dfcfe975067393a3acaa1f42a406c73affeca
7. 0x212070d4679571a326ef2ae374a1757855141e3b5dc79188d5386aabbd2ab723
8. 0xc89a20f0fa2f6d4ffc97dbce6f26bf55e834094c22683777d55da064600c7c75
9. 0x48eb8edaef072e6aecd8130d2109d6f3ddc73615448aa720fb0905271c255050
10. 0x31cc2ca2974597a54133fa581b2cc7ed7cab3b259fa9f231d3dded23df8fcc9b
11. 0x7f23bfed1fdda31afa76b1c22ea7bed6e02d7596a82c39dfcea1212c92144f45
12. 0xf082b147a7521613fbe9272eab89fe351bb2d36c32cae2135effcb786b6dc16c
13. 0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1