{
  "contract": {
    "agency_name": "Department of Climate Change, Energy, the Environment and Water",
    "amendment_count": 5,
    "category_code": "43210000",
    "contract_end_date": "2026-02-28",
    "contract_id": "CN4046017",
    "contract_start_date": "2024-03-03",
    "currency": "AUD",
    "current_reported_value": "4346671.01",
    "description": "AV and VC services and support",
    "events": [
      {
        "absolute_change": "452986.26",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-4236d1539e0f325a8f08609c8a687dda",
        "after_source_hash": "d3229fb7bb9e7a971b7de8b27c9c340df86ce248802bb530253e28186f09a5ea",
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        "before_source_hash": "f590bf98bcbadd57a2542a188c8232977ad9d9cb512ed7a782461304fb274215",
        "contract_id": "CN4046017",
        "detected_at": "2024-12-18T03:23:59Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "8debd3c60f0d4fe5c0181c48b51c78d948854d2d39a1ef67ab3d6603e546d004",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "1007386.26",
        "notice_id": "CN4046017-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d89211f2-520a-4508-bc59-170fca0b3b97",
        "old_value": "554400.00",
        "percentage_change": "81.71",
        "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/CN4046017",
        "summary": "Reported contract value increased by $452,986.26 (+81.71%)."
      },
      {
        "absolute_change": "1170199.17",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-a4cec7947f113909b419eec5b1ac0bed",
        "after_source_hash": "cc9778907ce1d1ece6eeb86dd91612e3152fa6fbb4eee7f47d23910fd1e67ebb",
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        "before_source_hash": "d3229fb7bb9e7a971b7de8b27c9c340df86ce248802bb530253e28186f09a5ea",
        "contract_id": "CN4046017",
        "detected_at": "2024-12-18T03:23:59Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "522935f54a44ab363092d99196e48ffc57ebd19d81fe6416063b49c6670590de",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2177585.43",
        "notice_id": "CN4046017-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/62036062-8cfa-4126-954a-9d40e4a809f0",
        "old_value": "1007386.26",
        "percentage_change": "116.16",
        "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/CN4046017",
        "summary": "Reported contract value increased by $1,170,199.17 (+116.16%)."
      },
      {
        "absolute_change": "915401.56",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-27f04abb8bfd35d28d3aa2f99df86c43",
        "after_source_hash": "e165f7442782624dff1450776c2ee768c92d6c132becc21f733c93711397e8d9",
        "before_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-a4cec7947f113909b419eec5b1ac0bed",
        "before_source_hash": "cc9778907ce1d1ece6eeb86dd91612e3152fa6fbb4eee7f47d23910fd1e67ebb",
        "contract_id": "CN4046017",
        "detected_at": "2024-12-18T03:23:59Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "737f7b89fedaa91668c8c6b3b5886216cab19134b5f79e668dbcfc5d567dfd9c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3092986.99",
        "notice_id": "CN4046017-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/fc580697-1fe2-44c1-b329-bf1b75601272",
        "old_value": "2177585.43",
        "percentage_change": "42.04",
        "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/CN4046017",
        "summary": "Reported contract value increased by $915,401.56 (+42.04%)."
      },
      {
        "absolute_change": "209716.08",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-05741b2f32ca3e61a00b4c5ce2ac2277",
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        "contract_id": "CN4046017",
        "detected_at": "2024-12-18T03:23:59Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "77eb23484f7a24d2c3736be97b111534b7197b7432251168237401fe1a378dcc",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3302703.07",
        "notice_id": "CN4046017-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f8553357-f061-4cce-a14c-e048e7cd1da0",
        "old_value": "3092986.99",
        "percentage_change": "6.78",
        "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/CN4046017",
        "summary": "Reported contract value increased by $209,716.08 (+6.78%)."
      },
      {
        "absolute_change": "1043967.94",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-b8534a85112e3355b27a1cdeb40e2ec4",
        "after_source_hash": "1abd95ba80d10e968d08c347ab2085ea83f2e9a525831e015e1d41996e361283",
        "before_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-05741b2f32ca3e61a00b4c5ce2ac2277",
        "before_source_hash": "a82343a390476001ffe0539f44ed3cd873b49b23c58cb34112a4f174392486c9",
        "contract_id": "CN4046017",
        "detected_at": "2024-12-18T03:23:59Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "ad43ab8ff6a5a9651d54a39987fcb213b8bf9d0aeb9895ed3c53e083c5113b74",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4346671.01",
        "notice_id": "CN4046017-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d915f2a0-ec0c-4d12-bba2-2b183aa0820d",
        "old_value": "3302703.07",
        "percentage_change": "31.61",
        "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/CN4046017",
        "summary": "Reported contract value increased by $1,043,967.94 (+31.61%)."
      }
    ],
    "evidence_path": "evidence/CN4046017.json",
    "latest_modified_at": "2024-12-18T03:23:59Z",
    "notice_id": "CN4046017-A5",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/d915f2a0-ec0c-4d12-bba2-2b183aa0820d",
    "original_reported_value": "554400.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
    "supplier_name": "Jaylirra Pty Ltd",
    "title": "REF06211",
    "value_change": "3792271.01",
    "value_change_percentage": "684.03",
    "versions": [
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/be2b2a78-c5b1-4afe-ada9-cc3856082ee5",
        "procurement_method": "Open tender",
        "reported_value": "554400.00",
        "source_hash": "f590bf98bcbadd57a2542a188c8232977ad9d9cb512ed7a782461304fb274215",
        "source_modified_at": "2024-04-11T22:13:40Z",
        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-0fdce59ebaba3804bb1f44be5fafa8b4",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d89211f2-520a-4508-bc59-170fca0b3b97",
        "procurement_method": "Open tender",
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        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-4236d1539e0f325a8f08609c8a687dda",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/62036062-8cfa-4126-954a-9d40e4a809f0",
        "procurement_method": "Open tender",
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        "source_hash": "cc9778907ce1d1ece6eeb86dd91612e3152fa6fbb4eee7f47d23910fd1e67ebb",
        "source_modified_at": "2024-12-18T03:23:59Z",
        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-a4cec7947f113909b419eec5b1ac0bed",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/fc580697-1fe2-44c1-b329-bf1b75601272",
        "procurement_method": "Open tender",
        "reported_value": "3092986.99",
        "source_hash": "e165f7442782624dff1450776c2ee768c92d6c132becc21f733c93711397e8d9",
        "source_modified_at": "2024-12-18T03:23:59Z",
        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-27f04abb8bfd35d28d3aa2f99df86c43",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f8553357-f061-4cce-a14c-e048e7cd1da0",
        "procurement_method": "Open tender",
        "reported_value": "3302703.07",
        "source_hash": "a82343a390476001ffe0539f44ed3cd873b49b23c58cb34112a4f174392486c9",
        "source_modified_at": "2024-12-18T03:23:59Z",
        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-05741b2f32ca3e61a00b4c5ce2ac2277",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      },
      {
        "agency_name": "Department of Climate Change, Energy, the Environment and Water",
        "category_code": "43210000",
        "contract_end_date": "2026-02-28",
        "contract_id": "CN4046017",
        "contract_start_date": "2024-03-03",
        "currency": "AUD",
        "description": "AV and VC services and support",
        "notice_id": "CN4046017-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d915f2a0-ec0c-4d12-bba2-2b183aa0820d",
        "procurement_method": "Open tender",
        "reported_value": "4346671.01",
        "source_hash": "1abd95ba80d10e968d08c347ab2085ea83f2e9a525831e015e1d41996e361283",
        "source_modified_at": "2024-12-18T03:23:59Z",
        "source_release_id": "prod-8d6dd4a2ac874826a16913b904dca65d-b8534a85112e3355b27a1cdeb40e2ec4",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4046017",
        "supplier_name": "Jaylirra Pty Ltd",
        "title": "REF06211"
      }
    ]
  },
  "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"
  }
}