{
  "contract": {
    "agency_name": "Australian Taxation Office",
    "amendment_count": 1,
    "category_code": "80131500",
    "contract_end_date": "2031-12-03",
    "contract_id": "CN3568399",
    "contract_start_date": "2022-11-04",
    "currency": "AUD",
    "current_reported_value": "213593605.54",
    "description": "Leased Office Accommodation - Brisbane",
    "events": [
      {
        "absolute_change": "2623229.54",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8478b889a2bcde332da3c111712077b0-9ffb46277f69349b9f20fb2e6807c2f0",
        "after_source_hash": "9d18a0e016cccea9affeedc19b4f997d32dc65220d348c2ae6c566dc553decf7",
        "before_release_id": "prod-8478b889a2bcde332da3c111712077b0-67689af2a13b38558dd91053fd788bc9",
        "before_source_hash": "aba5e615748e35a097588a3377c64508db32fdc21fafb11ac173a233a2bbffcf",
        "contract_id": "CN3568399",
        "detected_at": "2026-07-24T06:06:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "83a6d15b1f494e41ff51061c91e50f579309898854175083d0e0d60618001208",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "213593605.54",
        "notice_id": "CN3568399-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ba0bdc47-fa1f-4203-a962-d8d25feddaf2",
        "old_value": "210970376.00",
        "percentage_change": "1.24",
        "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/CN3568399",
        "summary": "Reported contract value increased by $2,623,229.54 (+1.24%)."
      }
    ],
    "evidence_path": "evidence/CN3568399.json",
    "latest_modified_at": "2026-07-24T06:06:43Z",
    "notice_id": "CN3568399-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/ba0bdc47-fa1f-4203-a962-d8d25feddaf2",
    "original_reported_value": "210970376.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3568399",
    "supplier_name": "Wharf Investment Corporation Pty Lt",
    "title": "5600000383",
    "value_change": "2623229.54",
    "value_change_percentage": "1.24",
    "versions": [
      {
        "agency_name": "Australian Taxation Office",
        "category_code": "80131500",
        "contract_end_date": "2031-12-03",
        "contract_id": "CN3568399",
        "contract_start_date": "2022-11-04",
        "currency": "AUD",
        "description": "Leased Office Accommodation - Brisbane",
        "notice_id": "CN3568399",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8478b888-9f30-bba2-ebe0-0d7f73c67abe",
        "procurement_method": "Open tender",
        "reported_value": "210970376.00",
        "source_hash": "aba5e615748e35a097588a3377c64508db32fdc21fafb11ac173a233a2bbffcf",
        "source_modified_at": "2019-02-01T02:17:37Z",
        "source_release_id": "prod-8478b889a2bcde332da3c111712077b0-67689af2a13b38558dd91053fd788bc9",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3568399",
        "supplier_name": "Wharf Investment Corporation Pty Lt",
        "title": "5600000383"
      },
      {
        "agency_name": "Australian Taxation Office",
        "category_code": "80131500",
        "contract_end_date": "2031-12-03",
        "contract_id": "CN3568399",
        "contract_start_date": "2022-11-04",
        "currency": "AUD",
        "description": "Leased Office Accommodation - Brisbane",
        "notice_id": "CN3568399-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ba0bdc47-fa1f-4203-a962-d8d25feddaf2",
        "procurement_method": "Open tender",
        "reported_value": "213593605.54",
        "source_hash": "9d18a0e016cccea9affeedc19b4f997d32dc65220d348c2ae6c566dc553decf7",
        "source_modified_at": "2026-07-24T06:06:43Z",
        "source_release_id": "prod-8478b889a2bcde332da3c111712077b0-9ffb46277f69349b9f20fb2e6807c2f0",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3568399",
        "supplier_name": "Wharf Investment Corporation Pty Lt",
        "title": "5600000383"
      }
    ]
  },
  "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"
  }
}