{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 5,
    "category_code": "72100000",
    "contract_end_date": "2026-01-31",
    "contract_id": "CN3726586",
    "contract_start_date": "2020-10-27",
    "currency": "AUD",
    "current_reported_value": "16168635.05",
    "description": "Construction Support Services",
    "events": [
      {
        "absolute_change": "15070164.59",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-d835a777994533b8a9adb6eda05b66c5",
        "after_source_hash": "943241cc61ee4d1eec1b82ae6b731d54b2077e05f96b75b66ba03dde83b3df6d",
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        "contract_id": "CN3726586",
        "detected_at": "2025-07-23T05:14:26Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "a631182c4c413bfde46777fa1d8ecb060e4ac2ace602e65fc8f75e8b1ee1aabe",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15331040.59",
        "notice_id": "CN3726586-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/527d8238-435f-4cc9-ae94-eb0c8a955a92",
        "old_value": "260876.00",
        "percentage_change": "5776.75",
        "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/CN3726586",
        "summary": "Reported contract value increased by $15,070,164.59 (+5776.75%)."
      },
      {
        "absolute_change": "432612.41",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-25bdf85a598c310aa7a4b852491cab1d",
        "after_source_hash": "a86828f7d46d44501c409b1b79e8a7699958550a4e9949190073c50df9507a98",
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        "contract_id": "CN3726586",
        "detected_at": "2025-07-23T05:14:26Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "f492cd875131ce78bbdb263324f6da9cb4baba5377214d48d68706495711190d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15763653.00",
        "notice_id": "CN3726586-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ef52b1b4-15fc-46dc-ba4b-ac1d06ae1b60",
        "old_value": "15331040.59",
        "percentage_change": "2.82",
        "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/CN3726586",
        "summary": "Reported contract value increased by $432,612.41 (+2.82%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-4769f0633d633074b1543eadbe233b8e",
        "after_source_hash": "9c34112799a3cf36926964df2667bd0ac601ac825dcb37a304c4a78993c4edc6",
        "before_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-25bdf85a598c310aa7a4b852491cab1d",
        "before_source_hash": "a86828f7d46d44501c409b1b79e8a7699958550a4e9949190073c50df9507a98",
        "contract_id": "CN3726586",
        "detected_at": "2025-07-23T05:14:26Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "71aac18e00a6422fb7e5f95cc9346545f1a58943fb6a487398bda9695713e349",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "16021016.90",
        "notice_id": "CN3726586-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a5790840-abd9-4a9b-bc47-b4a1eb9bcedf",
        "old_value": "15763653.00",
        "percentage_change": "1.63",
        "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/CN3726586",
        "summary": "Reported contract value increased by $257,363.90 (+1.63%)."
      },
      {
        "absolute_change": "491056.60",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-6ceff3a625753f21adb6607c4060fa38",
        "after_source_hash": "9b67a63404636804a512a0889fcd6ea189f3348696bb4989d2bc191068d77a84",
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        "before_source_hash": "9c34112799a3cf36926964df2667bd0ac601ac825dcb37a304c4a78993c4edc6",
        "contract_id": "CN3726586",
        "detected_at": "2025-07-23T05:14:26Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "05298177b29e34f6633831feb6fab3a8117393829f355f667fa8408dcb369559",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "16512073.50",
        "notice_id": "CN3726586-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a80f8e2c-9d83-4ba1-87f4-08dca74b7af6",
        "old_value": "16021016.90",
        "percentage_change": "3.07",
        "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/CN3726586",
        "summary": "Reported contract value increased by $491,056.60 (+3.07%)."
      },
      {
        "absolute_change": "-343438.45",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-11c27ec21a593a21b0b86663d659d3c0",
        "after_source_hash": "49effdc65594bd7fd9302d0620b75c5dae86cda40133ccc347f990f3a1834983",
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        "before_source_hash": "9b67a63404636804a512a0889fcd6ea189f3348696bb4989d2bc191068d77a84",
        "contract_id": "CN3726586",
        "detected_at": "2025-07-23T05:14:26Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "864fffcb8e7560217341bf2b214d1d6bd2bcb791b1f8a27fe623c3c32b93d98e",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "16168635.05",
        "notice_id": "CN3726586-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b79f71c3-f2d3-4fbb-ac66-62e3aa745e46",
        "old_value": "16512073.50",
        "percentage_change": "-2.08",
        "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/CN3726586",
        "summary": "Reported contract value decreased by $343,438.45 (-2.08%)."
      }
    ],
    "evidence_path": "evidence/CN3726586.json",
    "latest_modified_at": "2025-07-23T05:14:26Z",
    "notice_id": "CN3726586-A5",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/b79f71c3-f2d3-4fbb-ac66-62e3aa745e46",
    "original_reported_value": "260876.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
    "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
    "title": "4600007048",
    "value_change": "15907759.05",
    "value_change_percentage": "6097.82",
    "versions": [
      {
        "agency_name": "Department of Defence",
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        "contract_id": "CN3726586",
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        "notice_id": "CN3726586",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/6855f963-01b6-4935-8313-1ee70ebe6a42",
        "procurement_method": "Open tender",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
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      {
        "agency_name": "Department of Defence",
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        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3726586-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/527d8238-435f-4cc9-ae94-eb0c8a955a92",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600007048"
      },
      {
        "agency_name": "Department of Defence",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600007048"
      },
      {
        "agency_name": "Department of Defence",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600007048"
      },
      {
        "agency_name": "Department of Defence",
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        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3726586-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a80f8e2c-9d83-4ba1-87f4-08dca74b7af6",
        "procurement_method": "Open tender",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600007048"
      },
      {
        "agency_name": "Department of Defence",
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        "contract_id": "CN3726586",
        "contract_start_date": "2020-10-27",
        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3726586-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b79f71c3-f2d3-4fbb-ac66-62e3aa745e46",
        "procurement_method": "Open tender",
        "reported_value": "16168635.05",
        "source_hash": "49effdc65594bd7fd9302d0620b75c5dae86cda40133ccc347f990f3a1834983",
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        "source_release_id": "prod-3c95a94aca9149ebb408bc97652d2368-11c27ec21a593a21b0b86663d659d3c0",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3726586",
        "supplier_name": "SPOTLESS FACILITY SERVICES PTY LTD",
        "title": "4600007048"
      }
    ]
  },
  "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"
  }
}