Evidence row 1789716

Observed 1 Nov 2026, 19:05 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://market-calendar-api.onrender.com/v1/workdays
Recorded: 1 Nov 2026, 19:05 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: c539053114063b456d332e1cdecf7e463ceb9a2cb82388e47019e51d47280a08
Leaf: 0x2472a2171dff731b62143dae868a7f42a0453454eaec3ce37567458ea76e79cc

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market-calendar-api.onrender.com/v1/workdays"
    ]
  ],
  "name": "Market Calendar API",
  "owner_address": "0xc577c27d10767abfc10d867b443577fe296e7d23",
  "raw": {
    "accepts": [
      {
        "amount": "30500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC577c27d10767ABfc10D867b443577fE296E7d23",
        "scheme": "exact"
      }
    ],
    "description": "Counts workdays between two dates (inclusive) for a country/region, excluding weekends and public holidays, or adds/subtracts N workdays to get a due date (param add). Custom weekends supported.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "DE",
              "end": "2026-12-31",
              "start": "2026-12-01"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "country": "DE",
              "end": "2026-12-31",
              "holidays_on_workdays": [
                {
                  "date": "2026-12-25",
                  "name": "Christmas Day"
                }
              ],
              "start": "2026-12-01",
              "workdays": 22
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "add": {
                      "description": "Instead of end: number of workdays to add (negative = back)",
                      "type": "string"
                    },
                    "country": {
                      "description": "ISO alpha-2 country code",
                      "type": "string"
                    },
                    "end": {
                      "description": "Date YYYY-MM-DD. Default: today.",
                      "type": "string"
                    },
                    "start": {
                      "description": "Date YYYY-MM-DD. Default: today.",
                      "type": "string"
                    },
                    "subdiv": {
                      "description": "Optional region code",
                      "type": "string"
                    },
                    "weekend": {
                      "description": "Weekend days, default sat,sun",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "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": "2026-11-01T16:34:16.469Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T16:34:16.119Z"
    },
    "resource": "https://market-calendar-api.onrender.com/v1/workdays",
    "serviceName": "Market Calendar API",
    "tags": [
      "calendar",
      "workdays",
      "business-days",
      "deadlines",
      "scheduling"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Counts workdays between two dates (inclusive) for a country/region, excluding weekends and public holidays, or adds/subtracts N workdays to get a due date (param add). Custom weekends supported."
}

What the leaf hashes

{"body":"c539053114063b456d332e1cdecf7e463ceb9a2cb82388e47019e51d47280a08","id":1789716,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559927940262,"prev":null,"subject":"x402_bazaar:https://market-calendar-api.onrender.com/v1/workdays","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).
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Day root: 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained: 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published: On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON