{
  "contract": {
    "agency_name": "Australian Electoral Commission",
    "amendment_count": 5,
    "category_code": "43210000",
    "contract_end_date": "2030-04-10",
    "contract_id": "CN4145991",
    "contract_start_date": "2025-04-11",
    "currency": "AUD",
    "current_reported_value": "7981867.40",
    "description": "Network Hardware",
    "events": [
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "direction": "increase",
        "duration_change_days": null,
        "event_id": "1469c1954baa3e3052670978fa3fa90281bb2b2058fedef62d2ed6f9acf73309",
        "field_label": "Reported Value",
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        "notice_id": "CN4145991-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/4a08ec18-db7c-4e3a-b68d-abea7c06738a",
        "old_value": "4160438.00",
        "percentage_change": "35.46",
        "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/CN4145991",
        "summary": "Reported contract value increased by $1,475,457.54 (+35.46%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e3f579129ce54f2da962f66d5136b136-7ac4a279343139ff9fd1bc4a8d53f96c",
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        "event_id": "d8f499764f0e181a7a45ecd50b4dc7ba6c03a730321f5f815b729ce41f955045",
        "field_label": "Reported Value",
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        "notice_id": "CN4145991-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0180f3a4-96f0-40f3-bcac-6ed4845f5aa8",
        "old_value": "5635895.54",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "summary": "Reported contract value increased by $550,000.00 (+9.76%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e3f579129ce54f2da962f66d5136b136-6907a371e3d8397c9384d28e2419506c",
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        "field_label": "Reported Value",
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        "notice_id": "CN4145991-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/af161e3e-54c7-4106-8ff5-19f3f72a1405",
        "old_value": "6185895.54",
        "percentage_change": "3.12",
        "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/CN4145991",
        "summary": "Reported contract value increased by $192,803.29 (+3.12%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "contract_id": "CN4145991",
        "detected_at": "2025-06-02T10:46:01Z",
        "direction": "increase",
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        "event_id": "c05fc01b13ea7f144130025283351c7bd902d63f2421a4381b1c5bdcee8a89db",
        "field_label": "Reported Value",
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        "new_value": "7691867.36",
        "notice_id": "CN4145991-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/80ff001e-2cfb-4b9a-8855-dcf4170d6985",
        "old_value": "6378698.83",
        "percentage_change": "20.59",
        "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/CN4145991",
        "summary": "Reported contract value increased by $1,313,168.53 (+20.59%)."
      },
      {
        "absolute_change": "290000.04",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e3f579129ce54f2da962f66d5136b136-14e0bb3cd6cc36938bbd96891c55b7bc",
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        "contract_id": "CN4145991",
        "detected_at": "2025-06-02T10:46:01Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "2ad6eeed2e8a07ae6bd68b90597fc12c73baaacd67e3d77acd0ef8fe83dc0845",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "7981867.40",
        "notice_id": "CN4145991-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/51a3cd45-13f3-4c2a-b165-44f404499970",
        "old_value": "7691867.36",
        "percentage_change": "3.77",
        "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/CN4145991",
        "summary": "Reported contract value increased by $290,000.04 (+3.77%)."
      }
    ],
    "evidence_path": "evidence/CN4145991.json",
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    "notice_id": "CN4145991-A5",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/51a3cd45-13f3-4c2a-b165-44f404499970",
    "original_reported_value": "4160438.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
    "supplier_name": "CBR CYBER PTY LTD",
    "title": "004847",
    "value_change": "3821429.40",
    "value_change_percentage": "91.85",
    "versions": [
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        "agency_name": "Australian Electoral Commission",
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        "supplier_name": "CBR CYBER PTY LTD",
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "supplier_name": "CBR CYBER PTY LTD",
        "title": "004847"
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      {
        "agency_name": "Australian Electoral Commission",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "supplier_name": "CBR CYBER PTY LTD",
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "supplier_name": "CBR CYBER PTY LTD",
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      {
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        "currency": "AUD",
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        "notice_id": "CN4145991-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/80ff001e-2cfb-4b9a-8855-dcf4170d6985",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "supplier_name": "CBR CYBER PTY LTD",
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      {
        "agency_name": "Australian Electoral Commission",
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        "currency": "AUD",
        "description": "Network Hardware",
        "notice_id": "CN4145991-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/51a3cd45-13f3-4c2a-b165-44f404499970",
        "procurement_method": "Open tender",
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        "source_release_id": "prod-e3f579129ce54f2da962f66d5136b136-14e0bb3cd6cc36938bbd96891c55b7bc",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4145991",
        "supplier_name": "CBR CYBER PTY LTD",
        "title": "004847"
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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"
  }
}