{
  "contract": {
    "agency_name": "Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts",
    "amendment_count": 7,
    "category_code": "78140000",
    "contract_end_date": "2026-09-30",
    "contract_id": "CN3908960",
    "contract_start_date": "2022-10-01",
    "currency": "AUD",
    "current_reported_value": "13388601.43",
    "description": "Transport Operations",
    "events": [
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3908960",
        "detected_at": "2025-07-25T05:22:27Z",
        "direction": "increase",
        "duration_change_days": null,
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        "field_label": "Reported Value",
        "field_name": "reported_value",
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        "notice_id": "CN3908960-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/323099b6-bcb9-43e1-8dc2-86352a7bdeb3",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "summary": "Reported contract value increased by $135,776.83 (+2.76%)."
      },
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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": "CN3908960-A2",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "summary": "Reported contract value increased by $465,951.12 (+9.23%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "notice_id": "CN3908960-A3",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "summary": "Reported contract value increased by $379,439.50 (+6.88%)."
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        "notice_id": "CN3908960-A4",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "summary": "Reported contract value increased by $259,616.50 (+4.41%)."
      },
      {
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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": "CN3908960-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8861e7ee-ad9d-4d91-a43f-b8408d36510d",
        "old_value": "6152783.95",
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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/CN3908960",
        "summary": "Reported contract value increased by $259,616.50 (+4.22%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3908960",
        "detected_at": "2025-07-25T05:22:27Z",
        "direction": "increase",
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        "event_id": "0bb96a8cd781933b47cc2f37905ae6db83cba0f0f04c7fe3a8ca69cedd0b538c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "9612707.33",
        "notice_id": "CN3908960-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a44cd611-26d4-4184-9f69-4174f902b378",
        "old_value": "6412400.45",
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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/CN3908960",
        "summary": "Reported contract value increased by $3,200,306.88 (+49.91%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN3908960",
        "detected_at": "2025-07-25T05:22:27Z",
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        "event_id": "65dfa228a20853e03372bd1f2725257e5da4deb2ce6e35f95416c10ad72a2802",
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        "notice_id": "CN3908960-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/11e1a90a-9ee6-478c-8edc-e4aaf52fa7b3",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "summary": "Reported contract value increased by $3,775,894.10 (+39.28%)."
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    "evidence_path": "evidence/CN3908960.json",
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      {
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3908960",
        "supplier_name": "CHARTAIR PTY LTD",
        "title": "0041013870"
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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",
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    "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"
  }
}