Evidence row 278611

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nzdata.zakwins.workers.dev/nz/working-days/add"
    ]
  ],
  "name": "NZ Data API",
  "owner_address": "0xd79e20b5da81157ac2edc601992a51320fc3efd4",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD79E20b5da81157AC2eDc601992a51320FC3EfD4",
        "scheme": "exact"
      }
    ],
    "description": "Add N NZ working days to a date (e.g. OIA 20 working-day deadline)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": "20",
              "preset": "oia",
              "start": "2026-12-15"
            },
            "type": "http"
          },
          "output": {
            "example": {},
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "type": "string"
                    },
                    "preset": {
                      "type": "string"
                    },
                    "start": {
                      "type": "string"
                    }
                  },
                  "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": "2026-10-26T15:49:07.827Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T15:49:07.702Z"
    },
    "resource": "https://nzdata.zakwins.workers.dev/nz/working-days/add",
    "serviceName": "NZ Data API",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Add N NZ working days to a date (e.g. OIA 20 working-day deadline)"
}

What the leaf hashes

{"body":"7ce51c75661a8363f6ebb5416c2a7be0a4f8e263ef2a925bd46dda118a796faa","id":278611,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077807736,"prev":261670,"subject":"x402_bazaar:https://nzdata.zakwins.workers.dev/nz/working-days/add","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. 0x0173f096b8b2813bb78ac2e003e12bb1863a25ae402d6cf40518b65326489891
2. 0xfd82f02d433033b0480671e74383e8e58db27fe5b38841e7a91bae19e5a23368
3. 0x374d73da20377bfffa5830a93430239b20f294ef1fc9f3cf5df0ba4e568a066c
4. 0x1b247c9a616450e61a908236e28f1fd27451249c3fd3416fb1b1b09d4f744d65
5. 0x711ae1ed7c128f9a853d440514efa594990398270dc1a733502a748e83605474
6. 0xb23c4174d346222309c1e80b062963f7feb723f44eb0ac5f2a6af426c5697374
7. 0x492802065d2e6eafc781b647ecf1b4b2dcb6505210b563bdd0fa3a93967c5a49
8. 0x98231fe4658a1da7786f63e36ce693eacba07d34505bba0ac4ab6c3eedb89aee
9. 0x6f9f32f8dee03dc8a2b7a23278fac64d4b56353e3c998aa67f6d60cb88715fcd
10. 0x85169a6117e10c7135af42ad727319d6b57941ee86aa8669f8bb9b75982421cf
11. 0xdbc41a9a60a4504b5d2eaf9b4bdc4f7e216ca3dfaa1fe4bcdd27541133e12a2d
12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae