{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 4,
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    "contract_end_date": "2025-08-29",
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    "contract_start_date": "2024-10-07",
    "currency": "AUD",
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    "description": "System Integration Services",
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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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        "new_value": "14716733.24",
        "notice_id": "CN4101843-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/258aa069-98e6-4644-877c-51dbab861cf6",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4101843",
        "summary": "Reported contract value increased by $111,103.54 (+0.76%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-eca79b31410148c4baa0a7a524a7333c-ce23b4fd1b883281be7dfedc1f38ffc5",
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        "field_label": "Reported Value",
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        "new_value": "45045096.46",
        "notice_id": "CN4101843-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ac9cb03b-eec7-46d5-9650-14bad2409d1f",
        "old_value": "14716733.24",
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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/CN4101843",
        "summary": "Reported contract value increased by $30,328,363.22 (+206.08%)."
      },
      {
        "absolute_change": "550000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-eca79b31410148c4baa0a7a524a7333c-0d60bf0d21d63bd0b1e024322702c1e3",
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        "contract_id": "CN4101843",
        "detected_at": "2025-07-04T06:48:52Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "34c17fff1899e60374ef8eb829e089d204a7620399d1a3d44efd8798314f2cd7",
        "field_label": "Reported Value",
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        "notice_id": "CN4101843-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/58b70738-f8c9-4c9d-ad0a-818a8c5397cf",
        "old_value": "45045096.46",
        "percentage_change": "1.22",
        "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/CN4101843",
        "summary": "Reported contract value increased by $550,000.00 (+1.22%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-eca79b31410148c4baa0a7a524a7333c-c4a812cd45c43c098d188c041a6fe890",
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        "direction": "increase",
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        "event_id": "ff40e0ce7c9b6c23be1162d7f7bbec89a99e70dea6f78613a2782d75dd8b9f4f",
        "field_label": "Reported Value",
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        "notice_id": "CN4101843-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/12004f38-a427-4874-9f1a-36435ddb48ac",
        "old_value": "45595096.46",
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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/CN4101843",
        "summary": "Reported contract value increased by $1,643,722.49 (+3.61%)."
      }
    ],
    "evidence_path": "evidence/CN4101843.json",
    "latest_modified_at": "2025-07-04T06:48:52Z",
    "notice_id": "CN4101843-A4",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/12004f38-a427-4874-9f1a-36435ddb48ac",
    "original_reported_value": "14605629.70",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4101843",
    "supplier_name": "IBM AUSTRALIA LTD",
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    "value_change_percentage": "223.43",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4101843",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4101843",
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4101843",
        "supplier_name": "IBM AUSTRALIA 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"
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}