Evidence row 76858

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": 4,
      "l30DaysUniquePayers": 4,
      "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":"57ac25855be2d2f5ad9b52db4b8e258bef7a12bbd6153e16088cd52f324ed668","id":76858,"kind":"listing","method":"baseline/1","observed_us":1793025493031116,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x545f39971da90debf6710128474911520c002c8cd4cebd1f688503dc8c34f407
2. 0x5f09aa742b3d24690bd208fa801bc62dc81aa032e117c4beb58805ad8a03a79c
3. 0xbca108a32a0ff9c0223acdec5d66b7f5784223dfb478d1bffd1ef3f80ea05141
4. 0xc786265dd8d82437cd9336163cecbd6a40834845b5ca1729ae2b0a57b9e6d601
5. 0xe80e49f7c12f63f96bcdff5a3242df34faa2c466875628954460eeb9a98da877
6. 0x3c30e327452ba68324d5233051ebde563720ea79bdfd9d5bdd098a77649bbad4
7. 0x5f97e67f5a5ae4df6c5b33998fcc1f0898f94ce6492807d3b6092bc675d6f4bf
8. 0x1e950528fec2c38c698ee44b5c4226975c3acc1a6eb8c524077c63b3c2935aca
9. 0x40581d4b92f98d03f4d30c02fe130618ca6e557f88c320ec8e64c0093ec35134
10. 0xbe52a1de9424037e1e4260713fa281437aa5a001a2cf6c6f46bcd832ee5770bd
11. 0xec824c3c9c635c0935294afc42b42d41176d63a67e608b45abf49b05e262e664
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae