Evidence row 43617

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/geo/us-address"
    ]
  ],
  "name": "US Address Geocoder (Census)",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Match a US street address with the Census Bureau geocoder: standardized address, coordinates, ZIP, county, census tract and block, city, metro area and congressional district with FIPS/GEOIDs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "1600 Pennsylvania Ave NW, Washington, DC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "input": "1600 Pennsylvania Ave NW, Washington, DC",
              "matches": [
                {
                  "census_block": {
                    "geoid": "110019800001034",
                    "name": "Block 1034"
                  },
                  "census_tract": {
                    "geoid": "11001980000",
                    "name": "Census Tract 9800"
                  },
                  "city": "WASHINGTON",
                  "congressional_district": {
                    "geoid": "1198",
                    "name": "Delegate District (at Large)"
                  },
                  "county": {
                    "geoid": "11001",
                    "name": "District of Columbia"
                  },
                  "lat": 38.898702605245,
                  "lon": -77.035189204737,
                  "matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500",
                  "metro_area": {
                    "geoid": "548",
                    "name": "Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA"
                  },
                  "place": {
                    "geoid": "1150000",
                    "name": "Washington city"
                  },
                  "state": "DC",
                  "zip": "20500"
                }
              ],
              "source": "US Census Bureau geocoder (public domain)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "US street address in one line",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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": "2026-10-26T10:43:31.657Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T10:43:31.32Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/geo/us-address",
    "serviceName": "US Address Geocoder (Census)",
    "tags": [
      "geocoding",
      "address",
      "us",
      "census",
      "fips"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Match a US street address with the Census Bureau geocoder: standardized address, coordinates, ZIP, county, census tract and block, city, metro area and congressional district with FIPS/GEOIDs."
}

What the leaf hashes

{"body":"1d8aa89955c422ebf8ba5fdde6e5c05655cc70d983809132f5fff1876e7aee85","id":43617,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025402891588,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/geo/us-address","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. 0x11ba6b04d0fefa101dc91af18f7a9f63fb347b0d6bbcb08cf251ba188cd54fc3
2. 0x536312631242f6e008ee72459ab7970b53b5ed26d2ef89efeb114a20ea311fbe
3. 0x85f5b46a7507ffa530940db750356426ec687ae7a82f6e00c9270919d60a1ace
4. 0x09c70c3004fa5200f1ccfef6dbd8a96a3f4854dd702dec2a2b876eb83fb12e4b
5. 0xe1c91094f32e3bc911f9790e03948cc647e107fee25fcb8a57f3f06ffc0f48d8
6. 0x9abf20a0614b2a9e8d83fcfbf1b98a4187d49e9f5eafe39abbcbcee90cb64e1a
7. 0x96fbb175e33b2eaaaf51c010a8a935ac77b2b58f03d8b33c47a34888cefe65b9
8. 0x9b74a1261db5c82c6812660589b49c6567f92bab3f224349c75874cd724c1bae
9. 0xfab70ef0e09287a5a2076186bd8b033083a7d77eb8bf6ad18d43c55bdc3731b5
10. 0x970e7fce5d49f34f6b51af44a118952db23266c34d492098d84b4f12f45ecbff
11. 0xb3d22f508aaf8117a0a5454390284c48363baa096e225b30af56d708d8dcd0b3
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae