{
  "contract": {
    "agency_name": "Department of Health, Disability and Ageing",
    "amendment_count": 1,
    "category_code": "85101700",
    "contract_end_date": "2030-02-28",
    "contract_id": "CN4168835",
    "contract_start_date": "2025-07-02",
    "currency": "AUD",
    "current_reported_value": "634599047.45",
    "description": "Funding Pool",
    "events": [
      {
        "absolute_change": "-896252.55",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-f25f375c0e78497eb6f351a96d325231-515f521e00df31eabebde31f8dde690d",
        "after_source_hash": "aecce86b0cc1c7e4a0da4ee5eecb128852206336b587a50b2dc0d0038a7634ca",
        "before_release_id": "prod-f25f375c0e78497eb6f351a96d325231-a1b857955e8d3f2281282d54fdfd4d49",
        "before_source_hash": "0b9d39d80a8b0f50eff3f76ee302cf41b393ee9770bd04e11b10eef8b9e8b69d",
        "contract_id": "CN4168835",
        "detected_at": "2026-07-29T04:26:49Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "836daac7884894431d36f0f1f5a9d42d1925851d08c5f16e91f7213eb28f2485",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "634599047.45",
        "notice_id": "CN4168835-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/6e01dc5f-abd4-43d8-8d65-7bd96ea01869",
        "old_value": "635495300.00",
        "percentage_change": "-0.14",
        "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/CN4168835",
        "summary": "Reported contract value decreased by $896,252.55 (-0.14%)."
      }
    ],
    "evidence_path": "evidence/CN4168835.json",
    "latest_modified_at": "2026-07-29T04:26:49Z",
    "notice_id": "CN4168835-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/6e01dc5f-abd4-43d8-8d65-7bd96ea01869",
    "original_reported_value": "635495300.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168835",
    "supplier_name": "SIGMA HEALTHCARE LIMITED",
    "title": "4500160702",
    "value_change": "-896252.55",
    "value_change_percentage": "-0.14",
    "versions": [
      {
        "agency_name": "Department of Health, Disability and Ageing",
        "category_code": "85101700",
        "contract_end_date": "2030-02-28",
        "contract_id": "CN4168835",
        "contract_start_date": "2025-07-02",
        "currency": "AUD",
        "description": "Funding Pool",
        "notice_id": "CN4168835",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d74f73f1-3017-4282-944d-767ccada10f7",
        "procurement_method": "Open tender",
        "reported_value": "635495300.00",
        "source_hash": "0b9d39d80a8b0f50eff3f76ee302cf41b393ee9770bd04e11b10eef8b9e8b69d",
        "source_modified_at": "2025-07-10T01:38:19Z",
        "source_release_id": "prod-f25f375c0e78497eb6f351a96d325231-a1b857955e8d3f2281282d54fdfd4d49",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168835",
        "supplier_name": "SIGMA HEALTHCARE LIMITED",
        "title": "4500160702"
      },
      {
        "agency_name": "Department of Health, Disability and Ageing",
        "category_code": "85101700",
        "contract_end_date": "2030-02-28",
        "contract_id": "CN4168835",
        "contract_start_date": "2025-07-02",
        "currency": "AUD",
        "description": "Funding Pool",
        "notice_id": "CN4168835-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/6e01dc5f-abd4-43d8-8d65-7bd96ea01869",
        "procurement_method": "Open tender",
        "reported_value": "634599047.45",
        "source_hash": "aecce86b0cc1c7e4a0da4ee5eecb128852206336b587a50b2dc0d0038a7634ca",
        "source_modified_at": "2026-07-29T04:26:49Z",
        "source_release_id": "prod-f25f375c0e78497eb6f351a96d325231-515f521e00df31eabebde31f8dde690d",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168835",
        "supplier_name": "SIGMA HEALTHCARE LIMITED",
        "title": "4500160702"
      }
    ]
  },
  "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": "2026-07-31T04:07:58Z",
  "schema_version": "1.0",
  "source": {
    "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
    "coverage": {
      "amended_contracts_discovered": 950,
      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 930,
      "max_amended_contracts": 20,
      "mode": "bounded_amendments",
      "query_end": "2026-08-03T23:59:59.999999Z",
      "query_start": "2026-07-26T00:00:00Z",
      "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"
  }
}