{
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    "agency_name": "Department of Defence",
    "amendment_count": 6,
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    "contract_end_date": "2026-12-31",
    "contract_id": "CN3472328",
    "contract_start_date": "2017-11-14",
    "currency": "AUD",
    "current_reported_value": "769698748.95",
    "description": "Project Support Services.",
    "events": [
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        "direction": "increase",
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        "notice_id": "CN3472328-A1",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "summary": "Reported contract value increased by $18,182,000.11 (+8.45%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "direction": "increase",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "summary": "Reported contract value increased by $27,098,705.05 (+6.66%)."
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "notice_id": "CN3472328-A4",
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        "old_value": "433692886.27",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "summary": "Reported contract value increased by $84,757,765.89 (+19.54%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "direction": "increase",
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        "field_label": "Reported Value",
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        "old_value": "518450652.16",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "summary": "Reported contract value increased by $157,378,167.08 (+30.36%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3472328",
        "detected_at": "2025-07-22T22:42:37Z",
        "direction": "increase",
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        "event_id": "972edca977ee7548fed1b6ecb08a0034a75def7bd1a3585cbcca3640545f2ada",
        "field_label": "Reported Value",
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        "new_value": "769698748.95",
        "notice_id": "CN3472328-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a281e910-fff1-4541-920f-3153d37ee406",
        "old_value": "675828819.24",
        "percentage_change": "13.89",
        "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/CN3472328",
        "summary": "Reported contract value increased by $93,869,929.71 (+13.89%)."
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    "evidence_path": "evidence/CN3472328.json",
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    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
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    "value_change_percentage": "257.90",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "supplier_name": "NORTHROP GRUMMAN AUSTRALIA PTY LIMITED",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3472328",
        "supplier_name": "NORTHROP GRUMMAN AUSTRALIA PTY LIMITED",
        "title": "4600001039"
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    ]
  },
  "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"
  }
}