{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 2,
    "category_code": "72100000",
    "contract_end_date": "2026-02-28",
    "contract_id": "CN4093915",
    "contract_start_date": "2024-08-22",
    "currency": "AUD",
    "current_reported_value": "85100183.76",
    "description": "Design and Construction Services",
    "events": [
      {
        "absolute_change": "12558802.30",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-121550347c454d0197cece9ee60bafa5-a64575aa2bc43db8bc5be5c565ceed32",
        "after_source_hash": "904f78f735d695eb30b139b6b17db354e1f866baed4a2217e75feb4a7dd76e96",
        "before_release_id": "prod-121550347c454d0197cece9ee60bafa5-167d7d7c62c03f888aa57420b93aaf60",
        "before_source_hash": "805d9f91ba8b452a21ef81f559decef69dc32ebde156dfe85e43a6b8fc6d2952",
        "contract_id": "CN4093915",
        "detected_at": "2025-07-24T23:56:39Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "174d59098a00b67f46379e7610f326a924d22ecf571b2465911d9cfb70d963f1",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "39471303.74",
        "notice_id": "CN4093915-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c8cf8e49-182e-41bf-86c6-58546b206834",
        "old_value": "26912501.44",
        "percentage_change": "46.67",
        "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/CN4093915",
        "summary": "Reported contract value increased by $12,558,802.30 (+46.67%)."
      },
      {
        "absolute_change": "45628880.02",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-121550347c454d0197cece9ee60bafa5-efa792b7ab6437c2a1813196ab2b7bdb",
        "after_source_hash": "a526de3bd40bbcb6c1a15f658a83639bfa9570943a046e7e139b9a1f603e666f",
        "before_release_id": "prod-121550347c454d0197cece9ee60bafa5-a64575aa2bc43db8bc5be5c565ceed32",
        "before_source_hash": "904f78f735d695eb30b139b6b17db354e1f866baed4a2217e75feb4a7dd76e96",
        "contract_id": "CN4093915",
        "detected_at": "2025-07-24T23:56:39Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "bdb6027b927890159efdd5eb5e28eb32d9f4ae3823edff7fe28db95512757c8a",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "85100183.76",
        "notice_id": "CN4093915-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ace8858b-8931-493b-ada3-69430034264f",
        "old_value": "39471303.74",
        "percentage_change": "115.60",
        "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/CN4093915",
        "summary": "Reported contract value increased by $45,628,880.02 (+115.60%)."
      }
    ],
    "evidence_path": "evidence/CN4093915.json",
    "latest_modified_at": "2025-07-24T23:56:39Z",
    "notice_id": "CN4093915-A2",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/ace8858b-8931-493b-ada3-69430034264f",
    "original_reported_value": "26912501.44",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4093915",
    "supplier_name": "INTRACT AUSTRALIA PTY LTD",
    "title": "4600078716",
    "value_change": "58187682.32",
    "value_change_percentage": "216.21",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4093915",
        "contract_start_date": "2024-08-22",
        "currency": "AUD",
        "description": "Design and Construction Services",
        "notice_id": "CN4093915",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1cec299f-468a-4586-9347-e9606b88fe5e",
        "procurement_method": "Limited tender",
        "reported_value": "26912501.44",
        "source_hash": "805d9f91ba8b452a21ef81f559decef69dc32ebde156dfe85e43a6b8fc6d2952",
        "source_modified_at": "2024-09-10T03:42:22Z",
        "source_release_id": "prod-121550347c454d0197cece9ee60bafa5-167d7d7c62c03f888aa57420b93aaf60",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4093915",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600078716"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4093915",
        "contract_start_date": "2024-08-22",
        "currency": "AUD",
        "description": "Design and Construction Services",
        "notice_id": "CN4093915-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c8cf8e49-182e-41bf-86c6-58546b206834",
        "procurement_method": "Limited tender",
        "reported_value": "39471303.74",
        "source_hash": "904f78f735d695eb30b139b6b17db354e1f866baed4a2217e75feb4a7dd76e96",
        "source_modified_at": "2025-07-24T23:56:39Z",
        "source_release_id": "prod-121550347c454d0197cece9ee60bafa5-a64575aa2bc43db8bc5be5c565ceed32",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4093915",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600078716"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4093915",
        "contract_start_date": "2024-08-22",
        "currency": "AUD",
        "description": "Design and Construction Services",
        "notice_id": "CN4093915-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ace8858b-8931-493b-ada3-69430034264f",
        "procurement_method": "Limited tender",
        "reported_value": "85100183.76",
        "source_hash": "a526de3bd40bbcb6c1a15f658a83639bfa9570943a046e7e139b9a1f603e666f",
        "source_modified_at": "2025-07-24T23:56:39Z",
        "source_release_id": "prod-121550347c454d0197cece9ee60bafa5-efa792b7ab6437c2a1813196ab2b7bdb",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4093915",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600078716"
      }
    ]
  },
  "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"
  }
}