Evidence row 425237

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.firstmention.uk/s/bizcal-api/day"
    ]
  ],
  "name": "bizcal-api",
  "owner_address": "0x3cfd4b1afe41ad99b11881d77e2b0d9adc212f13",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3CfD4B1AfE41ad99b11881d77e2B0d9adc212f13",
        "scheme": "exact"
      }
    ],
    "description": "Business-day and public-holiday API for US federal and GB bank holidays.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T05:32:00.587Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T05:32:00.176Z"
    },
    "resource": "https://api.firstmention.uk/s/bizcal-api/day",
    "serviceName": "bizcal-api",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Business-day and public-holiday API for US federal and GB bank holidays."
}

What the leaf hashes

{"body":"727cc3236c01d491adef5849d401f888c4ef61360ef42c21d57d4b00cb62014b","id":425237,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086108627928,"prev":408511,"subject":"x402_bazaar:https://api.firstmention.uk/s/bizcal-api/day","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xea7f5760643790993a34c9933d7063fbd59de4113545f13bcd291239d0eecab0
2. 0xf80a7127d065bed5809e75a34f33bf8fdbcd31e3f5539b513cff2ac8aaa7bdb1
3. 0xb25cb9f83beb59b23bab73cfb3ed54cf28d8f539b092f721f3f2c378bce3ef10
4. 0x1b844afec3efe1cfaa7d21ce6d5324a3806e97ebdb3ce2cc6ac68ab923a7bacb
5. 0x3063c79a43f05a984cbf70553b2b3636b21efe484c22c036bf23d04d8f28a8ce
6. 0x18516f66b55c83210d82381713b3888d80fa5993104e4d78ca3a12e6adfbdc76
7. 0xfa13cd2424e95ec124e96138fb846fac99c1437bca976927a516520709bbb761
8. 0x716ecab32e5cf2874f374ae714de97349724f78d00fe5acfc2f41636535046ef
9. 0x5668b5deb970e2c678e613fa60d238e161a87bb10a7d0d6e35c6747081d9edbb
10. 0x694f3f33268c5bc6380613bb5b291820cb4ce07a82164429442bc75b24ebcc5e
11. 0x8cc7cdbb404948d6c8277e8104fbf6f6ef7bc67273321adedcf016270a69a84e
12. 0x71d164c799d87b4dc25af672a70aaf73791d8dbb1786a5d4eb3ead269cb7c28a
13. 0x89602081fbcc80aef8908f5df765767a1a41cc8b089111259ea78e6583a8bc4b
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4