{
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    "agency_name": "Department of Defence",
    "amendment_count": 7,
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    "contract_end_date": "2027-06-30",
    "contract_id": "CN3823572",
    "contract_start_date": "2021-10-20",
    "currency": "AUD",
    "current_reported_value": "609996312.27",
    "description": "Building Construction and Support Services",
    "events": [
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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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        "event_id": "a421bd4b43b5c30e586b10727bd81d4be05f7687a34b9e31123b304666f7e84e",
        "field_label": "Reported Value",
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        "notice_id": "CN3823572-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c9833914-ee23-43c2-9991-6c713716820d",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3823572",
        "summary": "Reported contract value increased by $36,983,692.20 (+7.49%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "field_label": "Reported Value",
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        "notice_id": "CN3823572-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/859656fd-8b0e-484d-9e0a-7562d86756b9",
        "old_value": "530984659.70",
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        "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/CN3823572",
        "summary": "Reported contract value increased by $1,100,000.00 (+0.21%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "field_label": "Reported Value",
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/98406805-3d65-47c5-a80e-3ffef56a6451",
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        "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/CN3823572",
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3823572",
        "summary": "Reported contract value increased by $36,347,410.00 (+6.75%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "field_label": "Reported Value",
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        "notice_id": "CN3823572-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8bd090e7-7aad-4651-91bd-095fe5bf3106",
        "old_value": "575032069.70",
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        "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/CN3823572",
        "summary": "Reported contract value increased by $12,810,691.74 (+2.23%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3823572",
        "detected_at": "2025-08-12T01:26:30Z",
        "direction": "increase",
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        "event_id": "e8e8aa3cd775a1d75e580e37383b97b1443046ebc2986d4e55823dcb479a378f",
        "field_label": "Reported Value",
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        "notice_id": "CN3823572-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/dae856c2-5827-46ed-b85b-440cc60378d1",
        "old_value": "587842761.44",
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        "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/CN3823572",
        "summary": "Reported contract value increased by $22,058,965.84 (+3.75%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3823572",
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        "field_label": "Reported Value",
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8bc812e8-5771-4aa6-8f28-4b7818f659dd",
        "old_value": "609901727.28",
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        "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/CN3823572",
        "summary": "Reported contract value increased by $94,584.99 (+0.02%)."
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    ],
    "evidence_path": "evidence/CN3823572.json",
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3823572",
        "supplier_name": "SITZLER PTY LTD",
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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"
  }
}