Evidence row 75326

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fittings.sh/v1/fcc/census-block"
    ]
  ],
  "name": "fittings",
  "owner_address": "0xe025442c0d6dc17ad2b9eb888b3565bdfcd98638",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe025442C0d6dC17aD2b9eB888B3565bdFCd98638",
        "scheme": "exact"
      }
    ],
    "description": "The 15-digit census block FIPS code containing a US coordinate, with its county and state codes and the block bounding box.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": 38.8977,
              "lon": -77.0365
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat": {
                      "type": "number"
                    },
                    "lon": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786826608/bazaar-icons/716f4937536b740e.png",
    "lastUpdated": "2026-10-23T22:25:47.528Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-23T22:25:45.35Z"
    },
    "resource": "https://fittings.sh/v1/fcc/census-block",
    "serviceName": "fittings",
    "tags": [
      "fcc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The 15-digit census block FIPS code containing a US coordinate, with its county and state codes and the block bounding box."
}

What the leaf hashes

{"body":"d48fe89ba18097e873598fe3090d2b920e0f489db4c32be0448df01a25063e20","id":75326,"kind":"listing","method":"baseline/1","observed_us":1793025490344195,"prev":null,"subject":"x402_bazaar:https://fittings.sh/v1/fcc/census-block","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. 0x054eb4ef6fe734fafbefe658fcc77264f477844ae0edfbf8316d8fe622eae226
2. 0xc82dd1d911b2ca2da2e5ec2901ba1b86e864c4dadd5c55a2135a50674724116b
3. 0x713122750539d22e53babbd5b6c9d06db2816949d187f0ce160d188363e063eb
4. 0x97d5bd70e2ec53923666294bee92833b8d67d1df5f901147bda857cf407c28a2
5. 0xc62764c722f7b7290fa8a2f70a9ca94284da235e1945dcb587bd395768f1a133
6. 0xcb5478bbffab36880efcbaa71532d81770d512cf6e7f7350928b412048053da8
7. 0xaf1c47238a0160c235af3be9ec7845643c8c05c6ff5bcb84764be9ea56e27564
8. 0x253579e6f4592d509cd5442c979c4ee690a92b281ab19c186dff367ccb498a27
9. 0x38552143162cfe72f31e41342d68bf6d0db53dbe3dcc62b5beafa04325bfdc5b
10. 0xa3fd99b4d14aebe36a36910f38fbd23ee9ab7b5d169eb4cf8da16b4084155357
11. 0xbc986b35695070cad9d398880439ec872b3a6634ffe7036fde0d0dfde7eabfda
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae