Evidence row 2202199

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://work-time-calc.x402tookit.com/add-business-days"
    ]
  ],
  "name": "Work Time Calc",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Add or subtract N business days from a date, skipping weekends and your holiday list, WORKDAY style.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "date": "2026-12-23",
              "days": 3,
              "holidays": "2026-12-25",
              "weekend": "sat,sun"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T23:39:13.241Z",
              "calendarDaysMoved": 6,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "notChecked": [
                "whether your holiday list is complete",
                "that the start date itself is a working day (it is not counted either way)",
                "…1 more"
              ],
              "reasons": [
                "The start day is not counted; each following working day counts once.",
                "6 calendar day(s) elapse."
              ],
              "result": "2026-12-29",
              "source": "calendar arithmetic computed locally; holidays and weekend are the caller's",
              "startIsBusinessDay": true,
              "summary": "Adding 3 business day(s) to 2026-12-23 gives 2026-12-29 (Tuesday).",
              "verdict": "COMPUTED",
              "weekday": "Tuesday"
            },
            "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": {
                      "description": "Start date YYYY-MM-DD",
                      "type": "string"
                    },
                    "days": {
                      "description": "Business days to add (negative goes back), -20000 to 20000",
                      "type": "integer"
                    },
                    "holidays": {
                      "description": "Comma-separated holiday dates YYYY-MM-DD (up to 500)",
                      "type": "string"
                    },
                    "weekend": {
                      "description": "Comma-separated weekend days, default sat,sun; none for a 7-day week",
                      "type": "string"
                    }
                  },
                  "required": [
                    "date",
                    "days"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "calendarDaysMoved": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "result": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "startIsBusinessDay": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "weekday": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:38:38.239Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:38:37.953Z"
    },
    "resource": "https://work-time-calc.x402tookit.com/add-business-days",
    "serviceName": "Work Time Calc",
    "tags": [
      "business-days",
      "workday",
      "deadline",
      "dates"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Add or subtract N business days from a date, skipping weekends and your holiday list, WORKDAY style."
}

What the leaf hashes

{"body":"f296ab093d5a621e2880f388821cb4c17c4a2421756fe6a03361d8f62113a717","id":2202199,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813715996,"prev":null,"subject":"x402_bazaar:https://work-time-calc.x402tookit.com/add-business-days","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x620ee0875eccb066d7a8739a3b9a64c4ae1820ca44a15a6f3aa8d74342fc5430
2. 0x6521cdb4fc309b1b153d513c65cd98f601ee70b2bc9a2a1a9806aac3aba497df
3. 0xad56cd1bebbcf8d94ecb32855592b89a55c11ca7e4eec369a9e1d67115962939
4. 0x14eb87c366dfc5f38902e48f5481e6dcd2c2ac791d429181ff84da6cffb1bbc5
5. 0xe45d6bfc52b2ee455700825e667782d8153dbe1bad006d036a5a9fd07b1efc73
6. 0xa5dd3d6b8bfd10c03b40c85e7365e56e1c5a5cfa4dc0d608497d576f72e7920e
7. 0xf9ed9313bd80a2eb525a3f091809f5723bb785eef65a7b6b256e473f783e0f07
8. 0xc0cc243c399499c64725e0229248f2f70852307d843668c0a6bfdb57d7adfc40
9. 0x588430c97fd5fbfe4c2576f65ed300081c08aa32cd475cc8fa6d552355825343
10. 0x0363db2ddd4804d8589daf989402865cc229bc39219381b3117c3d58f106c28d
11. 0xbfa01cba6849cecd2c8f2b513afec8bb5ea92a87c56cd492662578b665f74197
12. 0x01f1d6bc3b4b6d999bc8426485b340e41a9ad059d38c36f458e881f8b52146d1
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af