{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 1,
    "category_code": "80161500",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN4079739",
    "contract_start_date": "2025-07-23",
    "currency": "AUD",
    "current_reported_value": "5197268.45",
    "description": "Project Management",
    "events": [
      {
        "absolute_change": "2024963.55",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-f45a91283ccc4cb695fca2818b281ce8-bfc558a252d23fbeb89fb8704ccb8c3b",
        "after_source_hash": "606598bd26613bc959ebe92da7b37cfb6305d719d47e886e5d61ac14fac09c12",
        "before_release_id": "prod-f45a91283ccc4cb695fca2818b281ce8-218f50844d903e00bb00396a849d087a",
        "before_source_hash": "4fa261386fdf7f33197e351f62a02f6e63a79fe1fc3cea5449b6f8990be1bbde",
        "contract_id": "CN4079739",
        "detected_at": "2025-07-23T21:23:12Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "88814f0901324a9bb2b9895185ef5873275a3b66b2dfa7d87bb7dc0c4312e903",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "5197268.45",
        "notice_id": "CN4079739-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7e7a80ca-0554-4a61-bd34-5d8f8600f575",
        "old_value": "3172304.90",
        "percentage_change": "63.83",
        "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/CN4079739",
        "summary": "Reported contract value increased by $2,024,963.55 (+63.83%)."
      }
    ],
    "evidence_path": "evidence/CN4079739.json",
    "latest_modified_at": "2025-07-23T21:23:12Z",
    "notice_id": "CN4079739-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/7e7a80ca-0554-4a61-bd34-5d8f8600f575",
    "original_reported_value": "3172304.90",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4079739",
    "supplier_name": "TOWERS GROUP PTY LTD",
    "title": "4600075088",
    "value_change": "2024963.55",
    "value_change_percentage": "63.83",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN4079739",
        "contract_start_date": "2025-07-23",
        "currency": "AUD",
        "description": "Project Management",
        "notice_id": "CN4079739",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/4065f2ea-81c4-4a72-9df0-bbdd74cab225",
        "procurement_method": "Open tender",
        "reported_value": "3172304.90",
        "source_hash": "4fa261386fdf7f33197e351f62a02f6e63a79fe1fc3cea5449b6f8990be1bbde",
        "source_modified_at": "2024-07-16T04:26:28Z",
        "source_release_id": "prod-f45a91283ccc4cb695fca2818b281ce8-218f50844d903e00bb00396a849d087a",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4079739",
        "supplier_name": "TOWERS GROUP PTY LTD",
        "title": "4600075088"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN4079739",
        "contract_start_date": "2025-07-23",
        "currency": "AUD",
        "description": "Project Management",
        "notice_id": "CN4079739-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7e7a80ca-0554-4a61-bd34-5d8f8600f575",
        "procurement_method": "Open tender",
        "reported_value": "5197268.45",
        "source_hash": "606598bd26613bc959ebe92da7b37cfb6305d719d47e886e5d61ac14fac09c12",
        "source_modified_at": "2025-07-23T21:23:12Z",
        "source_release_id": "prod-f45a91283ccc4cb695fca2818b281ce8-bfc558a252d23fbeb89fb8704ccb8c3b",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4079739",
        "supplier_name": "TOWERS GROUP PTY LTD",
        "title": "4600075088"
      }
    ]
  },
  "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"
  }
}