{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 8,
    "category_code": "72100000",
    "contract_end_date": "2026-01-31",
    "contract_id": "CN4024544",
    "contract_start_date": "2023-12-14",
    "currency": "AUD",
    "current_reported_value": "4252642.53",
    "description": "Refurbishment Works",
    "events": [
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-8b6f23e7ceb930589ef426080fde757b",
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        "direction": "increase",
        "duration_change_days": null,
        "event_id": "35b6fbce3ee0f6e075cf6cf9cfb1dd1b7183c2dcbdbe4c03892cad4e1ed02be3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3142877.32",
        "notice_id": "CN4024544-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8ea24122-2f32-4aa1-b65e-207f898e9bd7",
        "old_value": "2731586.22",
        "percentage_change": "15.06",
        "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/CN4024544",
        "summary": "Reported contract value increased by $411,291.10 (+15.06%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-8fd4a39fd980356c8f25c5dd6b333810",
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        "direction": "increase",
        "duration_change_days": null,
        "event_id": "8b56a1864a9fc24baf4016891e89307233445a68cc45a10470b322842245bda8",
        "field_label": "Reported Value",
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        "new_value": "3167055.54",
        "notice_id": "CN4024544-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/311ccfb1-ae3f-4937-9c7e-500e4410c325",
        "old_value": "3142877.32",
        "percentage_change": "0.77",
        "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/CN4024544",
        "summary": "Reported contract value increased by $24,178.22 (+0.77%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-89b0d6b0f2c930b181e3c6f976481f54",
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        "contract_id": "CN4024544",
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        "direction": "increase",
        "duration_change_days": null,
        "event_id": "a74a3ce38adfe427b9095259ad2982562789f60d72db9838178cc218d7cb0833",
        "field_label": "Reported Value",
        "field_name": "reported_value",
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        "notice_id": "CN4024544-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/98fce37b-d35a-44ce-bdc6-8c23aaaf8f7c",
        "old_value": "3167055.54",
        "percentage_change": "12.87",
        "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/CN4024544",
        "summary": "Reported contract value increased by $407,636.90 (+12.87%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-e3394ad4985c348599f95f9507c2fb82",
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        "before_source_hash": "44194d6d4bd0622a6a998a1c70a3ad47ed67e9f90f2cc8f8654e46506e86bf82",
        "contract_id": "CN4024544",
        "detected_at": "2025-07-25T00:01:10Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "ce1d1bb86311dfc2c7b9e4fe59bb76e36ed2246decf1448e2df76b37fba8487d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3714483.74",
        "notice_id": "CN4024544-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7c8ad95a-9c71-4238-9b81-5096dd99ad12",
        "old_value": "3574692.44",
        "percentage_change": "3.91",
        "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/CN4024544",
        "summary": "Reported contract value increased by $139,791.30 (+3.91%)."
      },
      {
        "absolute_change": "605726.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-a262257a469e39ca81edc6ff2b5c6ac1",
        "after_source_hash": "0ce901575b910a0b2eeed1744b4f7c22b57c549666b528107d6c5c59bfa36aa8",
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        "contract_id": "CN4024544",
        "detected_at": "2025-07-25T00:01:10Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "4ad6ff3d7af4d3604d6df78c1def371f358656c1c54717358862d21db732076f",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4320209.74",
        "notice_id": "CN4024544-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f6757fd9-61d4-40b2-b9d9-9b855cd0bc67",
        "old_value": "3714483.74",
        "percentage_change": "16.31",
        "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/CN4024544",
        "summary": "Reported contract value increased by $605,726.00 (+16.31%)."
      },
      {
        "absolute_change": "78432.20",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-8942d46ffb4c3b3cb5fcea8d673b19c1",
        "after_source_hash": "8d1f8ec94ad3fb3db770498983cafb4a0a02d30bfa072554d76551f012f6886f",
        "before_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-a262257a469e39ca81edc6ff2b5c6ac1",
        "before_source_hash": "0ce901575b910a0b2eeed1744b4f7c22b57c549666b528107d6c5c59bfa36aa8",
        "contract_id": "CN4024544",
        "detected_at": "2025-07-25T00:01:10Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "00a3068ae06074762ad4548b9ce52269119a624c970a597d3c41290f2c10d3c6",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4398641.94",
        "notice_id": "CN4024544-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/9bc2cfce-fa6a-4699-8a4f-b6b8655685b4",
        "old_value": "4320209.74",
        "percentage_change": "1.82",
        "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/CN4024544",
        "summary": "Reported contract value increased by $78,432.20 (+1.82%)."
      },
      {
        "absolute_change": "81082.10",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-96c6a32edeba30928843a06d25bbfbc0",
        "after_source_hash": "7cb908852f594fb09ffb1d12db8177f9fdbea6050f5b6a622384aacc49c70012",
        "before_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-8942d46ffb4c3b3cb5fcea8d673b19c1",
        "before_source_hash": "8d1f8ec94ad3fb3db770498983cafb4a0a02d30bfa072554d76551f012f6886f",
        "contract_id": "CN4024544",
        "detected_at": "2025-07-25T00:01:10Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "c4ef64175834df9b296797b1cc1efe8f40e61626702de7cfe3bc97ed69453033",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4479724.04",
        "notice_id": "CN4024544-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/fffef522-32e1-4da5-ab4b-5e409e6ec3d5",
        "old_value": "4398641.94",
        "percentage_change": "1.84",
        "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/CN4024544",
        "summary": "Reported contract value increased by $81,082.10 (+1.84%)."
      },
      {
        "absolute_change": "-227081.51",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-45973a9c03003487b153b278f61ea91d",
        "after_source_hash": "a51be700b291b07c62c678326269ee4f439d66f5387b2264f2878350e2389731",
        "before_release_id": "prod-2f395c4470b34838a0d6abdbd9320fc0-96c6a32edeba30928843a06d25bbfbc0",
        "before_source_hash": "7cb908852f594fb09ffb1d12db8177f9fdbea6050f5b6a622384aacc49c70012",
        "contract_id": "CN4024544",
        "detected_at": "2025-07-25T00:01:10Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "e6aa6c5303036a862febe57fb3496ce100705073572e03fcf4a01e36f2ab7cce",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4252642.53",
        "notice_id": "CN4024544-A8",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3db1285b-5df9-43b1-9ccf-5dd18cdfadb3",
        "old_value": "4479724.04",
        "percentage_change": "-5.07",
        "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/CN4024544",
        "summary": "Reported contract value decreased by $227,081.51 (-5.07%)."
      }
    ],
    "evidence_path": "evidence/CN4024544.json",
    "latest_modified_at": "2025-07-25T00:01:10Z",
    "notice_id": "CN4024544-A8",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/3db1285b-5df9-43b1-9ccf-5dd18cdfadb3",
    "original_reported_value": "2731586.22",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
    "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
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    "value_change_percentage": "55.68",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
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        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
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      {
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600063783"
      },
      {
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        "notice_id": "CN4024544-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f6757fd9-61d4-40b2-b9d9-9b855cd0bc67",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600063783"
      },
      {
        "agency_name": "Department of Defence",
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        "currency": "AUD",
        "description": "Refurbishment Works",
        "notice_id": "CN4024544-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/9bc2cfce-fa6a-4699-8a4f-b6b8655685b4",
        "procurement_method": "Open tender",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4024544",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600063783"
      },
      {
        "agency_name": "Department of Defence",
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        "contract_id": "CN4024544",
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        "currency": "AUD",
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        "supplier_name": "SPOTLESS FACILITY SERVICES PTY 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": {
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    "coverage": {
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      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 831,
      "max_amended_contracts": 20,
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      "query_end": "2026-07-20T23:59:59.999999Z",
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      "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."
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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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}