Evidence row 60840

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data-platform.langtools.workers.dev/v1/nsw-da/applications"
    ]
  ],
  "name": "Agent Data Platform",
  "owner_address": "0x2d6f7d1e969a3c6218599b348ebbbddc7f583948",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2D6F7D1e969a3C6218599B348EbBBDdc7f583948",
        "scheme": "exact"
      }
    ],
    "description": "NSW Development Applications: Search NSW development applications by council, suburb, postcode or lodgement date, newest lodgement first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "council": "Parramatta",
              "limit": "5",
              "lodged_from": "2026-09-01"
            },
            "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"
                  ],
                  "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": {
                "has_more": true,
                "limit": 20,
                "offset": 0
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "application_type": {
                      "description": "Application type, exact match",
                      "type": "string"
                    },
                    "council": {
                      "description": "Council name, partial case-insensitive match (see by_council in /summary)",
                      "type": "string"
                    },
                    "development_type": {
                      "description": "Development type, partial match",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Page size, 1-100 (default 20)",
                      "type": "string"
                    },
                    "lodged_from": {
                      "description": "Lodgement date lower bound, yyyy-mm-dd",
                      "type": "string"
                    },
                    "lodged_to": {
                      "description": "Lodgement date upper bound, yyyy-mm-dd",
                      "type": "string"
                    },
                    "min_cost": {
                      "description": "Minimum estimated cost of development in AUD",
                      "type": "string"
                    },
                    "offset": {
                      "description": "Number of results to skip, 0-1000 (default 0)",
                      "type": "string"
                    },
                    "postcode": {
                      "description": "4-digit postcode of the primary address",
                      "type": "string"
                    },
                    "status": {
                      "description": "Application status, exact match",
                      "type": "string"
                    },
                    "suburb": {
                      "description": "Suburb of the primary address, case-insensitive",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-17T20:44:38.54Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-17T20:44:37.867Z"
    },
    "resource": "https://agent-data-platform.langtools.workers.dev/v1/nsw-da/applications",
    "serviceName": "Agent Data Platform",
    "tags": [
      "planning",
      "development applications",
      "property",
      "nsw",
      "australia"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "NSW Development Applications: Search NSW development applications by council, suburb, postcode or lodgement date, newest lodgement first."
}

What the leaf hashes

{"body":"8aaa5a46f267a4e8b269184ecbc2e1e1939c361f0fe7709dc14e39d8793d3dab","id":60840,"kind":"listing","method":"baseline/1","observed_us":1793025449393780,"prev":null,"subject":"x402_bazaar:https://agent-data-platform.langtools.workers.dev/v1/nsw-da/applications","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. 0x13c6a71525af5d5622d0022ae5b348feec0bd47a6f7ca80294ad62a90be5ac61
2. 0xf8214a67026f30d01f4c85380efe2a6fab921df5f2172d04360392e6b10894da
3. 0x36af82c1a4c3a7d3e7245441c6700a016d933023e7f243c2ee19e37ccfa95f1f
4. 0x263be6eaa568e0265d475aebe5082d69c1ae14a70f21804584ceb416448f9478
5. 0x522a7932ed706cc9c2ace9ea5ee7a6c2c8fcfd93b1e262b1a3fe96624bf8d18b
6. 0xf18034991f0107b911f19dea78a8d6c0fb5c6b6fd7a4edf7acdace12685c5a9f
7. 0x96e3631e595ca326651445f861320605d766d8fcbe8ea63fc225af67cfacdbd0
8. 0x60d4766b27f462e6950bf4cf650edd8def49d3adf3c28dac6d993057e0aa9aa3
9. 0x149324ace65a9469700d9d7f5ceb775a66a99af65c405efd3c481b187d09455f
10. 0x7db5a200b679db21ea2e6e1ef5754ab4e6e096c29c406025cdb376cb10cfb19e
11. 0xda5e2c2f0532a3bc2b2bc361905db44768a9ec088fd32d70f9333b7801b14b95
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae