Evidence row 117706

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://opendata402.com/v1/holidays
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 114e5ccc3946419db81ef30c52b4dd7146fb9a93454053a4f972ec7826300073
Leaf: 0x112d476f048fba089e68ecfa5d466a87df933610a8c55a14bc961f14b6e10c1d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/holidays"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "Public holidays for the Netherlands, Belgium and Germany (nationwide) for any year 1900-2200, computed from the statutory rules and the Easter date: date, English and local name, with notes where a day is commonly worked. Use it for scheduling, delivery dates, payment terms and staffing in the Benelux and Germany.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "NL",
              "year": "2027"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "country": "NL",
              "holidays": [
                {
                  "date": "2027-03-28",
                  "local_name": "Eerste Paasdag",
                  "name": "Easter Sunday"
                }
              ],
              "year": 2027
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "NL, BE or DE.",
                      "enum": [
                        "NL",
                        "BE",
                        "DE"
                      ],
                      "type": "string"
                    },
                    "year": {
                      "description": "Year 1900-2199.",
                      "pattern": "^(19|20|21)\\d{2}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country",
                    "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": "2026-10-14T22:54:01.986Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T22:54:01.703Z"
    },
    "resource": "https://opendata402.com/v1/holidays",
    "serviceName": "opendata402",
    "tags": [
      "holidays",
      "calendar",
      "netherlands",
      "belgium",
      "germany"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Public holidays for the Netherlands, Belgium and Germany (nationwide) for any year 1900-2200, computed from the statutory rules and the Easter date: date, English and local name, with notes where a day is commonly worked. Use it for scheduling, delivery dates, payment terms and staffing in the Benelux and Germany."
}

What the leaf hashes

{"body":"114e5ccc3946419db81ef30c52b4dd7146fb9a93454053a4f972ec7826300073","id":117706,"kind":"listing","method":"baseline/1","observed_us":1793025611803592,"prev":null,"subject":"x402_bazaar:https://opendata402.com/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 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON