{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 1,
    "category_code": "86000000",
    "contract_end_date": "2028-12-31",
    "contract_id": "CN3992816",
    "contract_start_date": "2023-06-28",
    "currency": "AUD",
    "current_reported_value": "398750911.20",
    "description": "Training Services",
    "events": [
      {
        "absolute_change": "76151419.20",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-5578269dfc813e39bba675c4a744b487",
        "after_source_hash": "fc355ab134291731c8a29015f4383d84ded7831c34c2b816e502498a4ab7cbdf",
        "before_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-aad6ce439f623373b71f98eeb0ff69b3",
        "before_source_hash": "9c86b0099cfa897e6c450f8a1cbc1dfd0097e5885ceaedb83e20e41e28868bf6",
        "contract_id": "CN3992816",
        "detected_at": "2026-07-31T02:26:29Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "1b56e8d853063b3a1b56e9b8379d6e7e1e7a3721bcba15244f469415d03b9260",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "398750911.20",
        "notice_id": "CN3992816-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab01b25f-4746-44b7-9000-675b7708f13e",
        "old_value": "322599492.00",
        "percentage_change": "23.61",
        "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/CN3992816",
        "summary": "Reported contract value increased by $76,151,419.20 (+23.61%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-5578269dfc813e39bba675c4a744b487",
        "after_source_hash": "fc355ab134291731c8a29015f4383d84ded7831c34c2b816e502498a4ab7cbdf",
        "before_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-aad6ce439f623373b71f98eeb0ff69b3",
        "before_source_hash": "9c86b0099cfa897e6c450f8a1cbc1dfd0097e5885ceaedb83e20e41e28868bf6",
        "contract_id": "CN3992816",
        "detected_at": "2026-07-31T02:26:29Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "a67b106b2365dfd72508a4b641e43517d800276171b8fb24c812d1d0eed957b3",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "NORTHERN VICTORIA INSTITUTE OF TECHNICAL AND FURTHER EDUCATION",
        "notice_id": "CN3992816-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab01b25f-4746-44b7-9000-675b7708f13e",
        "old_value": "WODONGA INSTITUTE OF TAFE",
        "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/CN3992816",
        "summary": "Supplier changed."
      }
    ],
    "evidence_path": "evidence/CN3992816.json",
    "latest_modified_at": "2026-07-31T02:26:29Z",
    "notice_id": "CN3992816-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab01b25f-4746-44b7-9000-675b7708f13e",
    "original_reported_value": "322599492.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3992816",
    "supplier_name": "NORTHERN VICTORIA INSTITUTE OF TECHNICAL AND FURTHER EDUCATION",
    "title": "4600057090",
    "value_change": "76151419.20",
    "value_change_percentage": "23.61",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "86000000",
        "contract_end_date": "2028-12-31",
        "contract_id": "CN3992816",
        "contract_start_date": "2023-06-28",
        "currency": "AUD",
        "description": "Training Services",
        "notice_id": "CN3992816",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/dc44d221-c0b7-4e72-b08a-11481b811e56",
        "procurement_method": "Open tender",
        "reported_value": "322599492.00",
        "source_hash": "9c86b0099cfa897e6c450f8a1cbc1dfd0097e5885ceaedb83e20e41e28868bf6",
        "source_modified_at": "2023-08-08T03:59:45Z",
        "source_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-aad6ce439f623373b71f98eeb0ff69b3",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3992816",
        "supplier_name": "WODONGA INSTITUTE OF TAFE",
        "title": "4600057090"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "86000000",
        "contract_end_date": "2028-12-31",
        "contract_id": "CN3992816",
        "contract_start_date": "2023-06-28",
        "currency": "AUD",
        "description": "Training Services",
        "notice_id": "CN3992816-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab01b25f-4746-44b7-9000-675b7708f13e",
        "procurement_method": "Open tender",
        "reported_value": "398750911.20",
        "source_hash": "fc355ab134291731c8a29015f4383d84ded7831c34c2b816e502498a4ab7cbdf",
        "source_modified_at": "2026-07-31T02:26:29Z",
        "source_release_id": "prod-f35a83deef2c452b8c9eda7a224129d7-5578269dfc813e39bba675c4a744b487",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3992816",
        "supplier_name": "NORTHERN VICTORIA INSTITUTE OF TECHNICAL AND FURTHER EDUCATION",
        "title": "4600057090"
      }
    ]
  },
  "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"
  }
}