{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 3,
    "category_code": "72100000",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN3593207",
    "contract_start_date": "2019-05-16",
    "currency": "AUD",
    "current_reported_value": "103573.37",
    "description": "Construction Support Services",
    "events": [
      {
        "absolute_change": "5425758.96",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-77d0bcc106d4158122c899c0707e4036-34c1ad7df8003b4e84280751e9c033e7",
        "after_source_hash": "42603539563c3e889350e9e520880257069a3e1a4bbc2d81772aa4bdc3300c3e",
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        "contract_id": "CN3593207",
        "detected_at": "2025-07-22T03:54:23Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "0caa0fbd55dca7ff3181cd873645e60d19e463a3937b6df0559ee33724551747",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "5500000.00",
        "notice_id": "CN3593207-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f3ab77c6-e07f-4098-b8b4-4a84609cfd8a",
        "old_value": "74241.04",
        "percentage_change": "7308.30",
        "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/CN3593207",
        "summary": "Reported contract value increased by $5,425,758.96 (+7308.30%)."
      },
      {
        "absolute_change": "-4950000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-77d0bcc106d4158122c899c0707e4036-dfb8d618b2e23088ac6fb37ca55c1149",
        "after_source_hash": "05ec774a2b55cc14e93a27b7547b1f01c0e826bb07a54776be7ce2f8cbabb4f7",
        "before_release_id": "prod-77d0bcc106d4158122c899c0707e4036-34c1ad7df8003b4e84280751e9c033e7",
        "before_source_hash": "42603539563c3e889350e9e520880257069a3e1a4bbc2d81772aa4bdc3300c3e",
        "contract_id": "CN3593207",
        "detected_at": "2025-07-22T03:54:23Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "19846012531c1940c62521e57f06f3adc48f067d445e40ac14776e40753b8b8e",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "550000.00",
        "notice_id": "CN3593207-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/e4c686a8-4dd5-4a8c-9cbe-f6363f0de909",
        "old_value": "5500000.00",
        "percentage_change": "-90.00",
        "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/CN3593207",
        "summary": "Reported contract value decreased by $4,950,000.00 (-90.00%)."
      },
      {
        "absolute_change": "-446426.63",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-77d0bcc106d4158122c899c0707e4036-595efdc9b2af3f53ad758cada694bdac",
        "after_source_hash": "17708250630069a7dc980662be45a3f2b5a3a3c1644f6c7456897c19537c6327",
        "before_release_id": "prod-77d0bcc106d4158122c899c0707e4036-dfb8d618b2e23088ac6fb37ca55c1149",
        "before_source_hash": "05ec774a2b55cc14e93a27b7547b1f01c0e826bb07a54776be7ce2f8cbabb4f7",
        "contract_id": "CN3593207",
        "detected_at": "2025-07-22T03:54:23Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "dcfeeadf36d2b34b7bb2acfe6c83747d4b607b989a60cd3c306f3a489baa99dd",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "103573.37",
        "notice_id": "CN3593207-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/56e8b1e3-bb1f-41fd-8d10-4fa8afe01a58",
        "old_value": "550000.00",
        "percentage_change": "-81.17",
        "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/CN3593207",
        "summary": "Reported contract value decreased by $446,426.63 (-81.17%)."
      }
    ],
    "evidence_path": "evidence/CN3593207.json",
    "latest_modified_at": "2025-07-22T03:54:23Z",
    "notice_id": "CN3593207-A3",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/56e8b1e3-bb1f-41fd-8d10-4fa8afe01a58",
    "original_reported_value": "74241.04",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3593207",
    "supplier_name": "THALES AUSTRALIA",
    "title": "4501073276",
    "value_change": "29332.33",
    "value_change_percentage": "39.51",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3593207",
        "contract_start_date": "2019-05-16",
        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3593207",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/77d0bcc0-f5c0-e66f-85ce-263d4a7dcba1",
        "procurement_method": "Limited tender",
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        "source_modified_at": "2019-05-21T05:05:52Z",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3593207",
        "supplier_name": "THALES AUSTRALIA",
        "title": "4501073276"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3593207",
        "contract_start_date": "2019-05-16",
        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3593207-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/f3ab77c6-e07f-4098-b8b4-4a84609cfd8a",
        "procurement_method": "Limited tender",
        "reported_value": "5500000.00",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3593207",
        "supplier_name": "THALES AUSTRALIA",
        "title": "4501073276"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3593207",
        "contract_start_date": "2019-05-16",
        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3593207-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/e4c686a8-4dd5-4a8c-9cbe-f6363f0de909",
        "procurement_method": "Limited tender",
        "reported_value": "550000.00",
        "source_hash": "05ec774a2b55cc14e93a27b7547b1f01c0e826bb07a54776be7ce2f8cbabb4f7",
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        "source_release_id": "prod-77d0bcc106d4158122c899c0707e4036-dfb8d618b2e23088ac6fb37ca55c1149",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3593207",
        "supplier_name": "THALES AUSTRALIA",
        "title": "4501073276"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3593207",
        "contract_start_date": "2019-05-16",
        "currency": "AUD",
        "description": "Construction Support Services",
        "notice_id": "CN3593207-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/56e8b1e3-bb1f-41fd-8d10-4fa8afe01a58",
        "procurement_method": "Limited tender",
        "reported_value": "103573.37",
        "source_hash": "17708250630069a7dc980662be45a3f2b5a3a3c1644f6c7456897c19537c6327",
        "source_modified_at": "2025-07-22T03:54:23Z",
        "source_release_id": "prod-77d0bcc106d4158122c899c0707e4036-595efdc9b2af3f53ad758cada694bdac",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3593207",
        "supplier_name": "THALES AUSTRALIA",
        "title": "4501073276"
      }
    ]
  },
  "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"
  }
}