Evidence row 527194

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": "2026-10-27T09:52:51.451Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T09:52:50.805Z"
    },
    "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":"85bc96b6d996f9fddc7cf4ea45540db9e1885634c276e86bd8928a3d1cce8737","id":527194,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124795772976,"prev":452252,"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 2026-10-27 (273461 rows).

1. 0x3e804a03f3ebca11d5a8bca101ef21d33bd8251231abff183ed66ed84bb9961e
2. 0x152748f32bbb29c32e4f9a4ef4a3bce3608c1fdacb4ee92535f4ede090fd9ef7
3. 0x0eba3f02f8c6b889b332c5a9c47acdf5f01a6c81f873f2fb8d9c261011d0f4a1
4. 0x063ba26e5e81bb940ff30820d4e0e106b147b5ad47250e933ea6a4a782da4e4a
5. 0xd4cc401e45eda7f2f832dc34d0eaed791d71c96c7d183751d2e0c37111e1584b
6. 0xc5cddfb1d8b3aa76aa1120284d330fb9218037b3be8d02f3a31eca7fc2cfa697
7. 0xd7eca5fd96db14e5c3feb6e6b744bf0c35e97bb0474635a8e59f1269fca7c068
8. 0x88f918fa6088c55990537f1b3eb715ac0af4665948d60f758c00bc6624913ab7
9. 0xeb6bccec129fabcf92a345ed5ed11fbc2a1e3460e8611f5112d2e1b07564f8fc
10. 0x140f68004118e621516c8881f174433f84b4a195d112beb5515065917c26b37d
11. 0x72a9eea56fa8fe6147ec462fca13ccc12c36b4a569355901f77cd04c8ab372e7
12. 0x139a61fc1533aad2dd83b82b2ec2330ee3422710b28d63ce7ff509ed7d7bc93e
13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4