Evidence row 60842

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data-platform.langtools.workers.dev/v1/nsw-da/nearby"
    ]
  ],
  "name": "Agent Data Platform",
  "owner_address": "0x2d6f7d1e969a3c6218599b348ebbbddc7f583948",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:84532",
        "payTo": "0x2D6F7D1e969a3C6218599B348EbBBDdc7f583948",
        "scheme": "exact"
      }
    ],
    "description": "NSW Development Applications: Applications within a radius (max 2000 m) of a coordinate, nearest first",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": "-33.81",
              "lng": "151.06",
              "radius_m": "500"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": {
                "licence": "CC BY 4.0",
                "licenceUrl": "https://creativecommons.org/licenses/by/4.0/",
                "publisher": "NSW Department of Planning, Housing and Infrastructure (NSW Planning Portal)",
                "text": "Contains data from the NSW Planning Portal Online DA Data API, © State of New South Wales, licensed under CC BY 4.0."
              },
              "data": [
                {
                  "application_type": "Development Application",
                  "cost_is_placeholder": 0,
                  "cost_of_development": 91300,
                  "council_application_number": "DA/178/2026",
                  "council_name": "City of Parramatta Council",
                  "determination_date": "2026-08-28",
                  "development_types": [
                    "Demolition",
                    "Subdivision",
                    "Supporting Development"
                  ],
                  "distance_m": 352,
                  "lodgement_date": "2026-03-30",
                  "new_dwellings": null,
                  "pan": "PAN-624302",
                  "primary_address": "5A ATKINS ROAD ERMINGTON 2115",
                  "primary_lat": -33.81028812,
                  "primary_lng": 151.063792616,
                  "primary_postcode": "2115",
                  "primary_suburb": "ERMINGTON",
                  "source_last_updated": "2026-09-01T01:03:49.900",
                  "status": "Determined",
                  "storeys": null
                }
              ],
              "meta": {
                "count": 1,
                "lat": -33.81,
                "lng": 151.06,
                "radius_m": 500
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat": {
                      "description": "Latitude (WGS84)",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Max results, 1-100 (default 20)",
                      "type": "string"
                    },
                    "lng": {
                      "description": "Longitude (WGS84)",
                      "type": "string"
                    },
                    "lodged_from": {
                      "description": "Lodgement date lower bound, yyyy-mm-dd",
                      "type": "string"
                    },
                    "radius_m": {
                      "description": "Radius in metres, 1-2000 (default 500)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lng"
                  ],
                  "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": "2026-10-04T08:28:58.452Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-04T08:28:58.327Z"
    },
    "resource": "https://agent-data-platform.langtools.workers.dev/v1/nsw-da/nearby",
    "serviceName": "Agent Data Platform",
    "tags": [
      "planning",
      "development applications",
      "property",
      "nsw",
      "australia"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "NSW Development Applications: Applications within a radius (max 2000 m) of a coordinate, nearest first"
}

What the leaf hashes

{"body":"468a6e00dc2d72b6ca2c649dbdd7f8381607bcb1f51f6be519dfa6b5eb9e32d0","id":60842,"kind":"listing","method":"baseline/1","observed_us":1793025449397099,"prev":null,"subject":"x402_bazaar:https://agent-data-platform.langtools.workers.dev/v1/nsw-da/nearby","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. 0x2e68979945bae2789cd060f1786e892e730d7cc954d082d08ae3cb0bc7c4b6c5
2. 0x78e1d4b07d17741a05a8f8480d49dd9dd0a714a768a4a4254a634382446dfd6a
3. 0xc04b4e27b935452a4ad4cdccb2c7fe0ff7c6226154c0ed72dd273fe469bb273b
4. 0x96fdfa39780c9cea922df3b21ddbbf90b18991e8293b01d57fb66cbc8a722699
5. 0xf416c19d7da3106de3ff2e9c0ed469743ed8ef52190b73bfb850ad22fe170a9b
6. 0xa256a5d6ee5da0110059f2f4bb4d489d08943f4a09443ca7aec3d8f3663fb1bb
7. 0x1210641712ccb4ab64d10fc1aabda0ca2ad40d8898cd1cfbd95f3ee73b6e9480
8. 0xa6da6e14fc850f93be791a5b2fb47a6f7c2ec3f3fb8c473a849773da571c1b92
9. 0x088bdec931672eaa7d2cf29707e6696ee36f9b451597a9ea4de5fd5775495573
10. 0xa951d5291fbe153c9da97ebe48573a4b06ab6c4cf74b760cdb5dd940d98878db
11. 0x2087bc34c7c4a9c4216b0697b940d6f0a768262a8da11f1e788c8045c979de9c
12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae