{
  "contract": {
    "agency_name": "Department of Health, Disability and Ageing",
    "amendment_count": 1,
    "category_code": "85101700",
    "contract_end_date": "2030-02-28",
    "contract_id": "CN4168190",
    "contract_start_date": "2025-07-02",
    "currency": "AUD",
    "current_reported_value": "597784452.29",
    "description": "Funding Pool",
    "events": [
      {
        "absolute_change": "1323752.29",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-d81e552a671d42e6b43f5c361994cf6a-5cae8f14a6be3bf0b8ae11e09bcc4725",
        "after_source_hash": "dcfdae20dbc072d78d34af7bb28ddd67362da971cd9152914b6d29175f751f8f",
        "before_release_id": "prod-d81e552a671d42e6b43f5c361994cf6a-98d019622c9939eca6df328459260ff8",
        "before_source_hash": "79d64702a42506fe67ff7cab469c62b9553e3829da357ef314a1217f66623489",
        "contract_id": "CN4168190",
        "detected_at": "2026-07-29T04:26:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "30035ae18aeb59eb07a9bb15769d6bba88b5302928f472d51cd2c4263156b9f9",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "597784452.29",
        "notice_id": "CN4168190-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c4bc0f46-e6fe-4054-b43e-e29e43428666",
        "old_value": "596460700.00",
        "percentage_change": "0.22",
        "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/CN4168190",
        "summary": "Reported contract value increased by $1,323,752.29 (+0.22%)."
      }
    ],
    "evidence_path": "evidence/CN4168190.json",
    "latest_modified_at": "2026-07-29T04:26:51Z",
    "notice_id": "CN4168190-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/c4bc0f46-e6fe-4054-b43e-e29e43428666",
    "original_reported_value": "596460700.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168190",
    "supplier_name": "SYMBION PTY LTD",
    "title": "4500160703",
    "value_change": "1323752.29",
    "value_change_percentage": "0.22",
    "versions": [
      {
        "agency_name": "Department of Health, Disability and Ageing",
        "category_code": "85101700",
        "contract_end_date": "2030-02-28",
        "contract_id": "CN4168190",
        "contract_start_date": "2025-07-02",
        "currency": "AUD",
        "description": "Funding Pool",
        "notice_id": "CN4168190",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/bf0f517b-3d09-4d10-8769-e0a2a3e70533",
        "procurement_method": "Open tender",
        "reported_value": "596460700.00",
        "source_hash": "79d64702a42506fe67ff7cab469c62b9553e3829da357ef314a1217f66623489",
        "source_modified_at": "2025-07-08T06:17:52Z",
        "source_release_id": "prod-d81e552a671d42e6b43f5c361994cf6a-98d019622c9939eca6df328459260ff8",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168190",
        "supplier_name": "SYMBION PTY LTD",
        "title": "4500160703"
      },
      {
        "agency_name": "Department of Health, Disability and Ageing",
        "category_code": "85101700",
        "contract_end_date": "2030-02-28",
        "contract_id": "CN4168190",
        "contract_start_date": "2025-07-02",
        "currency": "AUD",
        "description": "Funding Pool",
        "notice_id": "CN4168190-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c4bc0f46-e6fe-4054-b43e-e29e43428666",
        "procurement_method": "Open tender",
        "reported_value": "597784452.29",
        "source_hash": "dcfdae20dbc072d78d34af7bb28ddd67362da971cd9152914b6d29175f751f8f",
        "source_modified_at": "2026-07-29T04:26:51Z",
        "source_release_id": "prod-d81e552a671d42e6b43f5c361994cf6a-5cae8f14a6be3bf0b8ae11e09bcc4725",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4168190",
        "supplier_name": "SYMBION PTY LTD",
        "title": "4500160703"
      }
    ]
  },
  "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"
  }
}