{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 3,
    "category_code": "72100000",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN3746326",
    "contract_start_date": "2020-11-24",
    "currency": "AUD",
    "current_reported_value": "16812937.46",
    "description": "Accommodation Works",
    "events": [
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        "absolute_change": "4003446.70",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-0c6f8c8148f23dd491b4fdbaed369aa7",
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        "contract_id": "CN3746326",
        "detected_at": "2025-07-23T05:16:13Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "2f9c5b36b5f72606fec2eff0a7dbd6a2708319553c7e6a19a22f44c35f817b13",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15962594.55",
        "notice_id": "CN3746326-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8ed1f9c8-1310-4e40-95d4-750460e724fa",
        "old_value": "11959147.85",
        "percentage_change": "33.48",
        "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/CN3746326",
        "summary": "Reported contract value increased by $4,003,446.70 (+33.48%)."
      },
      {
        "absolute_change": "649000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-ecb6681162873b3b9d8ec82e431be2c3",
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        "contract_id": "CN3746326",
        "detected_at": "2025-07-23T05:16:13Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "23b07df8b1a5722b4ff7eead7084817ffde529ef72509da3b811c7911d6636d3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "16611594.55",
        "notice_id": "CN3746326-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/71bea291-4a63-4030-b924-c4c465f9c623",
        "old_value": "15962594.55",
        "percentage_change": "4.07",
        "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/CN3746326",
        "summary": "Reported contract value increased by $649,000.00 (+4.07%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-ecb6681162873b3b9d8ec82e431be2c3",
        "after_source_hash": "8992d22998e675ca0446769692ef4a5c15e071b609122d2bfbe3281447539e3b",
        "before_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-0c6f8c8148f23dd491b4fdbaed369aa7",
        "before_source_hash": "1c50edfd73ca0533f4521b53b63a5a0aab371a946ea65f5c8697e29bca4ac7e5",
        "contract_id": "CN3746326",
        "detected_at": "2025-07-23T05:16:13Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "2fc9864981b735a3cc976763622242cc050fdf8ae32e1d3b7814574a69b94b36",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "LENDLEASE CONSTRUCTION PTY LIMITED",
        "notice_id": "CN3746326-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/71bea291-4a63-4030-b924-c4c465f9c623",
        "old_value": "LEND LEASE BUILDING CONTRACTORS PTY LTD",
        "percentage_change": null,
        "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/CN3746326",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "201342.91",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-3ef67b7ced473a02a72ad874e4b79159",
        "after_source_hash": "1ca6a6b40f2ed6182eadb431f72cb65d772c5302cfc3efa98585fa91f251dbd5",
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        "before_source_hash": "8992d22998e675ca0446769692ef4a5c15e071b609122d2bfbe3281447539e3b",
        "contract_id": "CN3746326",
        "detected_at": "2025-07-23T05:16:13Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "8ebe16c42968bee08576e844add7b2d027cec188994cf4075d4a9c0b7e50da1e",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "16812937.46",
        "notice_id": "CN3746326-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3eb6daae-3930-4f80-af7f-6b497235a2ad",
        "old_value": "16611594.55",
        "percentage_change": "1.21",
        "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/CN3746326",
        "summary": "Reported contract value increased by $201,342.91 (+1.21%)."
      }
    ],
    "evidence_path": "evidence/CN3746326.json",
    "latest_modified_at": "2025-07-23T05:16:13Z",
    "notice_id": "CN3746326-A3",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/3eb6daae-3930-4f80-af7f-6b497235a2ad",
    "original_reported_value": "11959147.85",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3746326",
    "supplier_name": "LENDLEASE CONSTRUCTION PTY LIMITED",
    "title": "4600008101",
    "value_change": "4853789.61",
    "value_change_percentage": "40.59",
    "versions": [
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        "agency_name": "Department of Defence",
        "category_code": "72100000",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3746326",
        "supplier_name": "LEND LEASE BUILDING CONTRACTORS PTY LTD",
        "title": "4600008101"
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      {
        "agency_name": "Department of Defence",
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        "currency": "AUD",
        "description": "Accommodation Works",
        "notice_id": "CN3746326-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8ed1f9c8-1310-4e40-95d4-750460e724fa",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3746326",
        "supplier_name": "LEND LEASE BUILDING CONTRACTORS PTY LTD",
        "title": "4600008101"
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      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3746326",
        "contract_start_date": "2020-11-24",
        "currency": "AUD",
        "description": "Accommodation Works",
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/71bea291-4a63-4030-b924-c4c465f9c623",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3746326",
        "supplier_name": "LENDLEASE CONSTRUCTION PTY LIMITED",
        "title": "4600008101"
      },
      {
        "agency_name": "Department of Defence",
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        "contract_id": "CN3746326",
        "contract_start_date": "2020-11-24",
        "currency": "AUD",
        "description": "Accommodation Works",
        "notice_id": "CN3746326-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3eb6daae-3930-4f80-af7f-6b497235a2ad",
        "procurement_method": "Open tender",
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        "source_hash": "1ca6a6b40f2ed6182eadb431f72cb65d772c5302cfc3efa98585fa91f251dbd5",
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        "source_release_id": "prod-fb3df67d3f6947ec8b3483c6e45ed742-3ef67b7ced473a02a72ad874e4b79159",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3746326",
        "supplier_name": "LENDLEASE CONSTRUCTION PTY LIMITED",
        "title": "4600008101"
      }
    ]
  },
  "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"
  }
}