{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 9,
    "category_code": "72100000",
    "contract_end_date": "2026-01-31",
    "contract_id": "CN3727270",
    "contract_start_date": "2020-11-02",
    "currency": "AUD",
    "current_reported_value": "4870388.93",
    "description": "Security Services",
    "events": [
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-abac2379201e38658c0145182d1e5ddf",
        "after_source_hash": "a5aee6fb6ee42672c4e088a65394efdc1c6770b19fef0149458296bde10ef175",
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        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "e6cbf137d6c1a6ed5af2d9a8f154627b56660062d16027e3540996cff9055c89",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "VENTIA AUSTRALIA PTY LTD",
        "notice_id": "CN3727270-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0e8e22bc-590c-4eb2-9492-0ac6888de508",
        "old_value": "BROADSPECTRUM (AUSTRALIA) PTY LTD",
        "percentage_change": null,
        "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/CN3727270",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "627324.50",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-abac2379201e38658c0145182d1e5ddf",
        "after_source_hash": "a5aee6fb6ee42672c4e088a65394efdc1c6770b19fef0149458296bde10ef175",
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        "before_source_hash": "54caf6c3deebb9a3592ae1f516856f7f8a25266ed4ecb8f8aefa7fd516000ba7",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "eacc1914ebbf454be3c52075022059db47f5cc2216e105e1c846513e912c3a8e",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "669401.94",
        "notice_id": "CN3727270-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0e8e22bc-590c-4eb2-9492-0ac6888de508",
        "old_value": "42077.44",
        "percentage_change": "1490.88",
        "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/CN3727270",
        "summary": "Reported contract value increased by $627,324.50 (+1490.88%)."
      },
      {
        "absolute_change": "977785.27",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-0be4e986762a3743bbf3121ca8fd8812",
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        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "34b0ab44e3cac06b2283b41684ee19f6082d9c3e27d77e2a87c5d0be02ac16f0",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "1647187.21",
        "notice_id": "CN3727270-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/99fddd2c-93b4-4fc3-93d6-ec8e2e0db060",
        "old_value": "669401.94",
        "percentage_change": "146.07",
        "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/CN3727270",
        "summary": "Reported contract value increased by $977,785.27 (+146.07%)."
      },
      {
        "absolute_change": "27837.03",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-ac082ea93d743b1785fc21f66099c307",
        "after_source_hash": "6e52f208a56f5a7864adc8d40066c05372f79b924e71af02854250bed7a2cbbb",
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        "before_source_hash": "a843be1fda0311a0f5fb6ecd66a8beb74a6e14c76ef9647e989f3a2ac8f5a477",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "cb37b7ebbda9e8be43e2795a1ee29e2c2e00d04d428d19aab12c0c9d802d3bc9",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "1675024.24",
        "notice_id": "CN3727270-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a9062664-d268-45b2-b3a9-ef7584db32f7",
        "old_value": "1647187.21",
        "percentage_change": "1.69",
        "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/CN3727270",
        "summary": "Reported contract value increased by $27,837.03 (+1.69%)."
      },
      {
        "absolute_change": "899915.06",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-39478ad687543a46b8eba17914ed3f04",
        "after_source_hash": "24e85a1b49688fdc706037756fff806d884a11b72634126dfb7343991333e702",
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        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "e6e8e03afaf2ea52e957b4a65b391b507fd812a5425d76cea0fdc4a86034b875",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2574939.30",
        "notice_id": "CN3727270-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d155b55f-a927-4f85-856d-c46117cc6994",
        "old_value": "1675024.24",
        "percentage_change": "53.73",
        "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/CN3727270",
        "summary": "Reported contract value increased by $899,915.06 (+53.73%)."
      },
      {
        "absolute_change": "179249.40",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-d9d5b02043e03f6fba9640aef710e48d",
        "after_source_hash": "0e476dab4f531cd4166b3b9f7f7c17496b7044167c8c6e6eb091671ef9aca301",
        "before_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-39478ad687543a46b8eba17914ed3f04",
        "before_source_hash": "24e85a1b49688fdc706037756fff806d884a11b72634126dfb7343991333e702",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "8711cd30e5c19b2c27159d88f4fbe16327683a8a7e4c305f848f0a00946e1e38",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2754188.70",
        "notice_id": "CN3727270-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c68437f6-4f34-4914-a76c-c4fd6c7d7f57",
        "old_value": "2574939.30",
        "percentage_change": "6.96",
        "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/CN3727270",
        "summary": "Reported contract value increased by $179,249.40 (+6.96%)."
      },
      {
        "absolute_change": "132925.76",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-bd2c71322aaa3bcb8a127efe129cee68",
        "after_source_hash": "2728c19dd5701b99fa61f75d9479f6a6f233cf428da7ef21ba13b1feaba9151a",
        "before_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-d9d5b02043e03f6fba9640aef710e48d",
        "before_source_hash": "0e476dab4f531cd4166b3b9f7f7c17496b7044167c8c6e6eb091671ef9aca301",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "eea690834566c61549501d875e6820fbdfe561bbcc15c299d3d0b8977b8d6beb",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2887114.46",
        "notice_id": "CN3727270-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/920551c2-8083-412d-9307-57496b59009c",
        "old_value": "2754188.70",
        "percentage_change": "4.83",
        "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/CN3727270",
        "summary": "Reported contract value increased by $132,925.76 (+4.83%)."
      },
      {
        "absolute_change": "1721752.61",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-7e97ed431d193f96821aaeb0ae1a1165",
        "after_source_hash": "00686b10dc08e241ab0306394ea77c756e72084e571dd061c75f27f591f2584a",
        "before_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-bd2c71322aaa3bcb8a127efe129cee68",
        "before_source_hash": "2728c19dd5701b99fa61f75d9479f6a6f233cf428da7ef21ba13b1feaba9151a",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "13a7fa703eac322805f3b7ab4e7371ec777e0a8dcaa5c81f616a61ba816d594a",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4608867.07",
        "notice_id": "CN3727270-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/e5acd5ec-6c26-4b9c-891b-717a1b196029",
        "old_value": "2887114.46",
        "percentage_change": "59.64",
        "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/CN3727270",
        "summary": "Reported contract value increased by $1,721,752.61 (+59.64%)."
      },
      {
        "absolute_change": "72473.88",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-672a90c0cf483cf593c92ea3bd582f5f",
        "after_source_hash": "a57437cb696ec67f4b942a501955efe7db711942d9aab8600b9a004f2b724009",
        "before_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-7e97ed431d193f96821aaeb0ae1a1165",
        "before_source_hash": "00686b10dc08e241ab0306394ea77c756e72084e571dd061c75f27f591f2584a",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "a4c120c6caf5e52fac629959dab8df845ee14c589d567abf0e7179543664d2dd",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4681340.95",
        "notice_id": "CN3727270-A8",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/df24e938-f4a4-4757-bd49-613fabf401b1",
        "old_value": "4608867.07",
        "percentage_change": "1.57",
        "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/CN3727270",
        "summary": "Reported contract value increased by $72,473.88 (+1.57%)."
      },
      {
        "absolute_change": "189047.98",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-499ea0541c413f8a8b577a1623ca0563",
        "after_source_hash": "2f3f2dc80189e503b6dabfbfab2e3d97563fa6b020ffc9960863ce9480016c79",
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        "before_source_hash": "a57437cb696ec67f4b942a501955efe7db711942d9aab8600b9a004f2b724009",
        "contract_id": "CN3727270",
        "detected_at": "2025-07-23T05:14:51Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "f2309589575a01b72506851dd65f844994441e5d4414a13caeaa75b6a0dd243d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4870388.93",
        "notice_id": "CN3727270-A9",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ae84852a-0439-4cf5-9fec-2c64064d470d",
        "old_value": "4681340.95",
        "percentage_change": "4.04",
        "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/CN3727270",
        "summary": "Reported contract value increased by $189,047.98 (+4.04%)."
      }
    ],
    "evidence_path": "evidence/CN3727270.json",
    "latest_modified_at": "2025-07-23T05:14:51Z",
    "notice_id": "CN3727270-A9",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/ae84852a-0439-4cf5-9fec-2c64064d470d",
    "original_reported_value": "42077.44",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3727270",
    "supplier_name": "VENTIA AUSTRALIA PTY LTD",
    "title": "4600007098",
    "value_change": "4828311.49",
    "value_change_percentage": "11474.82",
    "versions": [
      {
        "agency_name": "Department of Defence",
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3ddc2202-aee1-4bfa-bf79-ebabd8c604c2",
        "procurement_method": "Open tender",
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        "source_hash": "54caf6c3deebb9a3592ae1f516856f7f8a25266ed4ecb8f8aefa7fd516000ba7",
        "source_modified_at": "2020-11-03T04:23:58Z",
        "source_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-a9c1240b2a3e3f79b7991aa49590543b",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3727270",
        "supplier_name": "BROADSPECTRUM (AUSTRALIA) PTY LTD",
        "title": "4600007098"
      },
      {
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0e8e22bc-590c-4eb2-9492-0ac6888de508",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3727270",
        "supplier_name": "VENTIA AUSTRALIA PTY LTD",
        "title": "4600007098"
      },
      {
        "agency_name": "Department of Defence",
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        "contract_start_date": "2020-11-02",
        "currency": "AUD",
        "description": "Security Services",
        "notice_id": "CN3727270-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/99fddd2c-93b4-4fc3-93d6-ec8e2e0db060",
        "procurement_method": "Open tender",
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        "source_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-0be4e986762a3743bbf3121ca8fd8812",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3727270",
        "supplier_name": "VENTIA AUSTRALIA PTY LTD",
        "title": "4600007098"
      },
      {
        "agency_name": "Department of Defence",
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        "contract_id": "CN3727270",
        "contract_start_date": "2020-11-02",
        "currency": "AUD",
        "description": "Security Services",
        "notice_id": "CN3727270-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a9062664-d268-45b2-b3a9-ef7584db32f7",
        "procurement_method": "Open tender",
        "reported_value": "1675024.24",
        "source_hash": "6e52f208a56f5a7864adc8d40066c05372f79b924e71af02854250bed7a2cbbb",
        "source_modified_at": "2025-07-23T05:14:51Z",
        "source_release_id": "prod-2015a836dd284b988116e3d9f6981f1a-ac082ea93d743b1785fc21f66099c307",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3727270",
        "supplier_name": "VENTIA AUSTRALIA PTY LTD",
        "title": "4600007098"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-01-31",
        "contract_id": "CN3727270",
        "contract_start_date": "2020-11-02",
        "currency": "AUD",
        "description": "Security Services",
        "notice_id": "CN3727270-A4",
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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.",
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    "coverage": {
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    "license": "https://creativecommons.org/licenses/by/3.0/au/",
    "name": "AusTender OCDS API",
    "publisher": "Australian Government Department of Finance"
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}