{
  "contract": {
    "agency_name": "Department of Climate Change, Energy, the Environment and Water",
    "amendment_count": 1,
    "category_code": "80161601",
    "contract_end_date": "2025-08-31",
    "contract_id": "CN4120235",
    "contract_start_date": "2024-11-01",
    "currency": "AUD",
    "current_reported_value": "3079959.78",
    "description": "Compounds upgrades pk1",
    "events": [
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-f535603b907b3c368596cbf51399bace",
        "after_source_hash": "2702f0cfadb3cf0382d8cccce5056a5e4652981f6bf706711ca48e9fa543655b",
        "before_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-70424bcd6c8930598a02bccc9e2df370",
        "before_source_hash": "66593344a362eccc723aa0090e7035edc25a6d767b5f7b4cedee4e9e2b2a3bcf",
        "contract_id": "CN4120235",
        "detected_at": "2025-07-22T01:29:52Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "61cace51d12d6e0fcc0bcb411db28b9b17bec46bf84fd54e3cf401df1e05594c",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "JONES LANG LASALLE (ACT) PTY LTD [001]",
        "notice_id": "CN4120235-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c9c76f1c-e4fa-4a5e-b1dd-e120854fa40c",
        "old_value": "JONES LANG LASALLE (ACT) P/L",
        "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/CN4120235",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "151985.12",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-f535603b907b3c368596cbf51399bace",
        "after_source_hash": "2702f0cfadb3cf0382d8cccce5056a5e4652981f6bf706711ca48e9fa543655b",
        "before_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-70424bcd6c8930598a02bccc9e2df370",
        "before_source_hash": "66593344a362eccc723aa0090e7035edc25a6d767b5f7b4cedee4e9e2b2a3bcf",
        "contract_id": "CN4120235",
        "detected_at": "2025-07-22T01:29:52Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "be1dff9bf4f113e25e038f3227666c6fd84284a30481faf51f859733226c45b2",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3079959.78",
        "notice_id": "CN4120235-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c9c76f1c-e4fa-4a5e-b1dd-e120854fa40c",
        "old_value": "2927974.66",
        "percentage_change": "5.19",
        "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/CN4120235",
        "summary": "Reported contract value increased by $151,985.12 (+5.19%)."
      }
    ],
    "evidence_path": "evidence/CN4120235.json",
    "latest_modified_at": "2025-07-22T01:29:52Z",
    "notice_id": "CN4120235-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/c9c76f1c-e4fa-4a5e-b1dd-e120854fa40c",
    "original_reported_value": "2927974.66",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4120235",
    "supplier_name": "JONES LANG LASALLE (ACT) PTY LTD [001]",
    "title": "REF07767",
    "value_change": "151985.12",
    "value_change_percentage": "5.19",
    "versions": [
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "80161601",
        "contract_end_date": "2025-08-31",
        "contract_id": "CN4120235",
        "contract_start_date": "2024-11-01",
        "currency": "AUD",
        "description": "Compounds upgrades pk1",
        "notice_id": "CN4120235",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/4583c432-424c-4f44-bf92-1b10bbc20b28",
        "procurement_method": "Open tender",
        "reported_value": "2927974.66",
        "source_hash": "66593344a362eccc723aa0090e7035edc25a6d767b5f7b4cedee4e9e2b2a3bcf",
        "source_modified_at": "2025-01-08T05:54:21Z",
        "source_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-70424bcd6c8930598a02bccc9e2df370",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4120235",
        "supplier_name": "JONES LANG LASALLE (ACT) P/L",
        "title": "REF07767"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "80161601",
        "contract_end_date": "2025-08-31",
        "contract_id": "CN4120235",
        "contract_start_date": "2024-11-01",
        "currency": "AUD",
        "description": "Compounds upgrades pk1",
        "notice_id": "CN4120235-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c9c76f1c-e4fa-4a5e-b1dd-e120854fa40c",
        "procurement_method": "Open tender",
        "reported_value": "3079959.78",
        "source_hash": "2702f0cfadb3cf0382d8cccce5056a5e4652981f6bf706711ca48e9fa543655b",
        "source_modified_at": "2025-07-22T01:29:52Z",
        "source_release_id": "prod-0209a1f3618c4966ba9b0d15c1de428b-f535603b907b3c368596cbf51399bace",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4120235",
        "supplier_name": "JONES LANG LASALLE (ACT) PTY LTD [001]",
        "title": "REF07767"
      }
    ]
  },
  "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"
  }
}