Evidence row 548294

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": "2026-10-27T10:07:07.379Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-27T10:07:06.067Z"
    },
    "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":"7fed4cfb9319f298d68c76ce29125a31a8ebe8ef0d4274cbacff59efb33b6887","id":548294,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133292231775,"prev":453231,"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 2026-10-27 (273461 rows).

1. 0x8aabdf9cf5550ccc631c086bbcb55b05f0c6856038a1dcbde4b5f6d28bf8e0cc
2. 0x167b88ecf229f4eb2ddb919ad2cc9717963550b9fb9851d0d0ef20b47e3b0d2c
3. 0xe257230ddb861a438dfcf74236e4e80d1a46d1faf442a4e795456b89a96c619f
4. 0xc2e1907bc302c8c82f0ca748f3609fe3e30d8ed7df93ffb240c0b6186e273ade
5. 0x0a5bc9137071d88a3337cb9228baff34014376efb9d47cfed70610024d78a0e6
6. 0x20ab3f9f8c954ba8a74cf508e5a1538a5fdc8164c8a0bcce3fa62990f10b2cb1
7. 0x5386ccd8c1e17d95d017213bbd0c1e26a0b6d6ce547618ec428858e2e29bb8d7
8. 0x78bfb8e351bc314d6ced4c6353f55aef02c0f31ff87f47e642347c24f504dd51
9. 0xde8e4b8aca7df97f2dbbeb6adba84353a91ca19ee2ddfd2ae4ef15e56b7e3b69
10. 0x215901fa5df1301acd35e6214697f9d1caa7039adbe3e43bdb0aea727b670dc4
11. 0x0e491e41680f12f7d8bdf222ee07202258510c3550459071f98f077368a5cd2f
12. 0x30c799f301803795a41119ff9181a1ecb65705ab464b7ef061de2b33772eca73
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4