{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 2,
    "category_code": "46100000",
    "contract_end_date": "2025-03-31",
    "contract_id": "CN4122126",
    "contract_start_date": "2024-12-19",
    "currency": "AUD",
    "current_reported_value": "3678228.54",
    "description": "Light Weapons and Ammunition",
    "events": [
      {
        "absolute_change": "40595104.91",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-66505aeadb7c48968d87223787ef39de-ea7ecbfdc25f3d99aef381055ccc2002",
        "after_source_hash": "f2a1108a334e60336abdc3ca79ff0438251a624e41d5d4ee53cb105d758eb9d6",
        "before_release_id": "prod-66505aeadb7c48968d87223787ef39de-bc2653a206743a61b05f3c89bd891868",
        "before_source_hash": "17226762a227eada76fcff1cbb5667ce1405888edf9c742145bcf6c76c5baa11",
        "contract_id": "CN4122126",
        "detected_at": "2025-07-04T06:49:41Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "1c497db266827ecca1246b52e24ab56e3cc2925c5aad7ac1653f75b9870a057c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "44273333.45",
        "notice_id": "CN4122126-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/80f30846-9316-4d58-9660-97c9304d3ede",
        "old_value": "3678228.54",
        "percentage_change": "1103.66",
        "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/CN4122126",
        "summary": "Reported contract value increased by $40,595,104.91 (+1103.66%)."
      },
      {
        "absolute_change": "-40595104.91",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-66505aeadb7c48968d87223787ef39de-fa4da7f37b4e3a008a9109ce4a56c0ed",
        "after_source_hash": "6dc4b1baf044a27d50b79317a02fdaff068a1fe64d6a7e14e83260b293b378f3",
        "before_release_id": "prod-66505aeadb7c48968d87223787ef39de-ea7ecbfdc25f3d99aef381055ccc2002",
        "before_source_hash": "f2a1108a334e60336abdc3ca79ff0438251a624e41d5d4ee53cb105d758eb9d6",
        "contract_id": "CN4122126",
        "detected_at": "2025-07-04T06:49:41Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "311ce7de9c95138a9389c9d81f63cf85a583664a029dc1196c5f48d57beb97a7",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3678228.54",
        "notice_id": "CN4122126-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/9fc0ef65-8508-4173-b8b4-14750b48fbfc",
        "old_value": "44273333.45",
        "percentage_change": "-91.69",
        "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/CN4122126",
        "summary": "Reported contract value decreased by $40,595,104.91 (-91.69%)."
      }
    ],
    "evidence_path": "evidence/CN4122126.json",
    "latest_modified_at": "2025-07-04T06:49:41Z",
    "notice_id": "CN4122126-A2",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/9fc0ef65-8508-4173-b8b4-14750b48fbfc",
    "original_reported_value": "3678228.54",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4122126",
    "supplier_name": "NIOA TRADING",
    "title": "4600085515",
    "value_change": "0.00",
    "value_change_percentage": "0.00",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "46100000",
        "contract_end_date": "2025-03-31",
        "contract_id": "CN4122126",
        "contract_start_date": "2024-12-19",
        "currency": "AUD",
        "description": "Light Weapons and Ammunition",
        "notice_id": "CN4122126",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3c863ae9-38f2-40d7-ae2e-6895ccafde5f",
        "procurement_method": "Limited tender",
        "reported_value": "3678228.54",
        "source_hash": "17226762a227eada76fcff1cbb5667ce1405888edf9c742145bcf6c76c5baa11",
        "source_modified_at": "2025-01-16T20:58:00Z",
        "source_release_id": "prod-66505aeadb7c48968d87223787ef39de-bc2653a206743a61b05f3c89bd891868",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4122126",
        "supplier_name": "NIOA TRADING",
        "title": "4600085515"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "46100000",
        "contract_end_date": "2025-03-31",
        "contract_id": "CN4122126",
        "contract_start_date": "2024-12-19",
        "currency": "AUD",
        "description": "Light Weapons and Ammunition",
        "notice_id": "CN4122126-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/80f30846-9316-4d58-9660-97c9304d3ede",
        "procurement_method": "Limited tender",
        "reported_value": "44273333.45",
        "source_hash": "f2a1108a334e60336abdc3ca79ff0438251a624e41d5d4ee53cb105d758eb9d6",
        "source_modified_at": "2025-07-04T06:49:41Z",
        "source_release_id": "prod-66505aeadb7c48968d87223787ef39de-ea7ecbfdc25f3d99aef381055ccc2002",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4122126",
        "supplier_name": "NIOA TRADING",
        "title": "4600085515"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "46100000",
        "contract_end_date": "2025-03-31",
        "contract_id": "CN4122126",
        "contract_start_date": "2024-12-19",
        "currency": "AUD",
        "description": "Light Weapons and Ammunition",
        "notice_id": "CN4122126-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/9fc0ef65-8508-4173-b8b4-14750b48fbfc",
        "procurement_method": "Limited tender",
        "reported_value": "3678228.54",
        "source_hash": "6dc4b1baf044a27d50b79317a02fdaff068a1fe64d6a7e14e83260b293b378f3",
        "source_modified_at": "2025-07-04T06:49:41Z",
        "source_release_id": "prod-66505aeadb7c48968d87223787ef39de-fa4da7f37b4e3a008a9109ce4a56c0ed",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4122126",
        "supplier_name": "NIOA TRADING",
        "title": "4600085515"
      }
    ]
  },
  "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"
  }
}