{
  "contract": {
    "agency_name": "Australian Federal Police",
    "amendment_count": 2,
    "category_code": "81112201",
    "contract_end_date": "2028-07-31",
    "contract_id": "CN3918574",
    "contract_start_date": "2022-08-01",
    "currency": "AUD",
    "current_reported_value": "9506309.99",
    "description": "Provision of software maintenance and support",
    "events": [
      {
        "absolute_change": "1544658.72",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-83db9696b7764619aa810fcfec3022eb-7541d929810631f6b7866e48211e7530",
        "after_source_hash": "5906c69e68a55e80cec07ed2a53f850d8ec1e67627df1026eb00c2619e6c6e69",
        "before_release_id": "prod-83db9696b7764619aa810fcfec3022eb-23921690ff293767b690cbb2ff70ccf1",
        "before_source_hash": "2cd8fbca581f6c90a4c4a4bbda7a34bc62e4cb0762cf7fabcf65a9718b8cb2a5",
        "contract_id": "CN3918574",
        "detected_at": "2025-07-24T23:54:50Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "8e2cbbcff481bebf7fa66267510cba91652d894f82b91f1db5e5e759ab2b915c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4444436.65",
        "notice_id": "CN3918574-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/77a7a24a-a50f-4e12-b9a5-b6072bb0b004",
        "old_value": "2899777.93",
        "percentage_change": "53.27",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "summary": "Reported contract value increased by $1,544,658.72 (+53.27%)."
      },
      {
        "absolute_change": "5061873.34",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-83db9696b7764619aa810fcfec3022eb-8fe85a7f5e393d6d832e11c7da176437",
        "after_source_hash": "09a7f90ac9d3eaec6fb93c21a6d5f533f92c87a10b3d57a35818d9269de1550e",
        "before_release_id": "prod-83db9696b7764619aa810fcfec3022eb-7541d929810631f6b7866e48211e7530",
        "before_source_hash": "5906c69e68a55e80cec07ed2a53f850d8ec1e67627df1026eb00c2619e6c6e69",
        "contract_id": "CN3918574",
        "detected_at": "2025-07-24T23:54:50Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "2ffd1a24267c21393932e91ef169dcaea4986ca01fdd1c935f8cdde7d903d27a",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "9506309.99",
        "notice_id": "CN3918574-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f986cb28-8bba-40bb-8c05-b10c20108e26",
        "old_value": "4444436.65",
        "percentage_change": "113.89",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "summary": "Reported contract value increased by $5,061,873.34 (+113.89%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-83db9696b7764619aa810fcfec3022eb-8fe85a7f5e393d6d832e11c7da176437",
        "after_source_hash": "09a7f90ac9d3eaec6fb93c21a6d5f533f92c87a10b3d57a35818d9269de1550e",
        "before_release_id": "prod-83db9696b7764619aa810fcfec3022eb-7541d929810631f6b7866e48211e7530",
        "before_source_hash": "5906c69e68a55e80cec07ed2a53f850d8ec1e67627df1026eb00c2619e6c6e69",
        "contract_id": "CN3918574",
        "detected_at": "2025-07-24T23:54:50Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "7df0f6a7b2afe39aa226a27f4297c7ca10a02863f7d7aa71b80faa5d38d75ff1",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "Intergraph Corporation Pty Ltd T/a Hexagon Geospatial",
        "notice_id": "CN3918574-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f986cb28-8bba-40bb-8c05-b10c20108e26",
        "old_value": "Intergraph Corporation Pty Ltd",
        "percentage_change": null,
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "summary": "Supplier changed."
      }
    ],
    "evidence_path": "evidence/CN3918574.json",
    "latest_modified_at": "2025-07-24T23:54:50Z",
    "notice_id": "CN3918574-A2",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/f986cb28-8bba-40bb-8c05-b10c20108e26",
    "original_reported_value": "2899777.93",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
    "supplier_name": "Intergraph Corporation Pty Ltd T/a Hexagon Geospatial",
    "title": "5700019442",
    "value_change": "6606532.06",
    "value_change_percentage": "227.83",
    "versions": [
      {
        "agency_name": "Australian Federal Police",
        "category_code": "81112201",
        "contract_end_date": "2028-07-31",
        "contract_id": "CN3918574",
        "contract_start_date": "2022-08-01",
        "currency": "AUD",
        "description": "Provision of software maintenance and support",
        "notice_id": "CN3918574",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/12236ff0-10dd-4143-a658-2507dc0be7e3",
        "procurement_method": "Limited tender",
        "reported_value": "2899777.93",
        "source_hash": "2cd8fbca581f6c90a4c4a4bbda7a34bc62e4cb0762cf7fabcf65a9718b8cb2a5",
        "source_modified_at": "2022-10-06T04:32:15Z",
        "source_release_id": "prod-83db9696b7764619aa810fcfec3022eb-23921690ff293767b690cbb2ff70ccf1",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "supplier_name": "Intergraph Corporation Pty Ltd",
        "title": "5700019442"
      },
      {
        "agency_name": "Australian Federal Police",
        "category_code": "81112201",
        "contract_end_date": "2028-07-31",
        "contract_id": "CN3918574",
        "contract_start_date": "2022-08-01",
        "currency": "AUD",
        "description": "Provision of software maintenance and support",
        "notice_id": "CN3918574-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/77a7a24a-a50f-4e12-b9a5-b6072bb0b004",
        "procurement_method": "Limited tender",
        "reported_value": "4444436.65",
        "source_hash": "5906c69e68a55e80cec07ed2a53f850d8ec1e67627df1026eb00c2619e6c6e69",
        "source_modified_at": "2025-07-24T23:54:50Z",
        "source_release_id": "prod-83db9696b7764619aa810fcfec3022eb-7541d929810631f6b7866e48211e7530",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "supplier_name": "Intergraph Corporation Pty Ltd",
        "title": "5700019442"
      },
      {
        "agency_name": "Australian Federal Police",
        "category_code": "81112201",
        "contract_end_date": "2028-07-31",
        "contract_id": "CN3918574",
        "contract_start_date": "2022-08-01",
        "currency": "AUD",
        "description": "Provision of software maintenance and support",
        "notice_id": "CN3918574-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f986cb28-8bba-40bb-8c05-b10c20108e26",
        "procurement_method": "Limited tender",
        "reported_value": "9506309.99",
        "source_hash": "09a7f90ac9d3eaec6fb93c21a6d5f533f92c87a10b3d57a35818d9269de1550e",
        "source_modified_at": "2025-07-24T23:54:50Z",
        "source_release_id": "prod-83db9696b7764619aa810fcfec3022eb-8fe85a7f5e393d6d832e11c7da176437",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3918574",
        "supplier_name": "Intergraph Corporation Pty Ltd T/a Hexagon Geospatial",
        "title": "5700019442"
      }
    ]
  },
  "disclaimer": "ContractDelta identifies changes in publicly reported procurement records. A change is not evidence of misconduct. Contract amendments can result from legitimate changes in scope, timing, pricing, reporting, or data correction.",
  "generated_at": "2026-07-17T05:22:06Z",
  "schema_version": "1.0",
  "source": {
    "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
    "coverage": {
      "amended_contracts_discovered": 851,
      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 831,
      "max_amended_contracts": 20,
      "mode": "bounded_amendments",
      "query_end": "2026-07-20T23:59:59.999999Z",
      "query_start": "2026-07-12T00:00:00Z",
      "selection_method": "Explicit amendment contracts were ranked by current reported value, then source modification time and contract ID. Only the highest-ranked bounded set was processed."
    },
    "license": "https://creativecommons.org/licenses/by/3.0/au/",
    "name": "AusTender OCDS API",
    "publisher": "Australian Government Department of Finance"
  }
}