{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 3,
    "category_code": "80161500",
    "contract_end_date": "2025-10-31",
    "contract_id": "CN4107549",
    "contract_start_date": "2024-10-29",
    "currency": "AUD",
    "current_reported_value": "4224583.64",
    "description": "Project Support Services",
    "events": [
      {
        "absolute_change": "1421200.02",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f842af3f8be43453ae1c4f17f99512a4",
        "after_source_hash": "afde272bd5a0b63eadfa07dbeaea9e8fdf5ffdcef55a75e2c7b8e58f50a71e0a",
        "before_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-40af0cdea6a53b6c8c93319852b3801d",
        "before_source_hash": "2dc83130876c73535929ee05115cdf14216fe33970efe620bf037f7f0924919f",
        "contract_id": "CN4107549",
        "detected_at": "2025-07-21T23:03:41Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "217eaa1c827631ab0841355d55a0a1113aee0a242a538b151f1b77184e41035a",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3077546.62",
        "notice_id": "CN4107549-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/bf402b8e-6c78-42de-8106-f2c335857ed5",
        "old_value": "1656346.60",
        "percentage_change": "85.80",
        "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/CN4107549",
        "summary": "Reported contract value increased by $1,421,200.02 (+85.80%)."
      },
      {
        "absolute_change": "-379776.98",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f5968b7e2cf13e53b82cc6356fb0474b",
        "after_source_hash": "aee37ec4c9a40b06c23df2fc029c366159bcc36e43f83fe5343f6ee341c9ac1b",
        "before_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f842af3f8be43453ae1c4f17f99512a4",
        "before_source_hash": "afde272bd5a0b63eadfa07dbeaea9e8fdf5ffdcef55a75e2c7b8e58f50a71e0a",
        "contract_id": "CN4107549",
        "detected_at": "2025-07-21T23:03:41Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "4930d9a285028565826159f5ee9d732a5c8c2dfa6add17da386c969bbadbf306",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2697769.64",
        "notice_id": "CN4107549-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/336d3656-a6e4-488d-9da0-c81e75f0f267",
        "old_value": "3077546.62",
        "percentage_change": "-12.34",
        "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/CN4107549",
        "summary": "Reported contract value decreased by $379,776.98 (-12.34%)."
      },
      {
        "absolute_change": "1526814.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-1f72fe8a923d3351a9227691c1012cfa",
        "after_source_hash": "8142ca64ce307087345e0f90e9081dcc2734548ac0bdf158856bddbfdec4c98d",
        "before_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f5968b7e2cf13e53b82cc6356fb0474b",
        "before_source_hash": "aee37ec4c9a40b06c23df2fc029c366159bcc36e43f83fe5343f6ee341c9ac1b",
        "contract_id": "CN4107549",
        "detected_at": "2025-07-21T23:03:41Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "4b1464d57145f82bb863f048b10bfa17d42dd5c504e0f04670c08c6110b187ad",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4224583.64",
        "notice_id": "CN4107549-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/44d4968e-4cec-4d0a-b3c6-c9094a9f82bf",
        "old_value": "2697769.64",
        "percentage_change": "56.60",
        "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/CN4107549",
        "summary": "Reported contract value increased by $1,526,814.00 (+56.60%)."
      }
    ],
    "evidence_path": "evidence/CN4107549.json",
    "latest_modified_at": "2025-07-21T23:03:41Z",
    "notice_id": "CN4107549-A3",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/44d4968e-4cec-4d0a-b3c6-c9094a9f82bf",
    "original_reported_value": "1656346.60",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4107549",
    "supplier_name": "SWORDFISH COMPUTING PTY LTD",
    "title": "4600081889",
    "value_change": "2568237.04",
    "value_change_percentage": "155.05",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2025-10-31",
        "contract_id": "CN4107549",
        "contract_start_date": "2024-10-29",
        "currency": "AUD",
        "description": "Project Support Services",
        "notice_id": "CN4107549",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2d1e9704-f451-4bca-a39d-52c61187c163",
        "procurement_method": "Open tender",
        "reported_value": "1656346.60",
        "source_hash": "2dc83130876c73535929ee05115cdf14216fe33970efe620bf037f7f0924919f",
        "source_modified_at": "2024-11-12T04:50:06Z",
        "source_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-40af0cdea6a53b6c8c93319852b3801d",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4107549",
        "supplier_name": "SWORDFISH COMPUTING PTY LTD",
        "title": "4600081889"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2025-10-31",
        "contract_id": "CN4107549",
        "contract_start_date": "2024-10-29",
        "currency": "AUD",
        "description": "Project Support Services",
        "notice_id": "CN4107549-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/bf402b8e-6c78-42de-8106-f2c335857ed5",
        "procurement_method": "Open tender",
        "reported_value": "3077546.62",
        "source_hash": "afde272bd5a0b63eadfa07dbeaea9e8fdf5ffdcef55a75e2c7b8e58f50a71e0a",
        "source_modified_at": "2025-07-21T23:03:41Z",
        "source_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f842af3f8be43453ae1c4f17f99512a4",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4107549",
        "supplier_name": "SWORDFISH COMPUTING PTY LTD",
        "title": "4600081889"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2025-10-31",
        "contract_id": "CN4107549",
        "contract_start_date": "2024-10-29",
        "currency": "AUD",
        "description": "Project Support Services",
        "notice_id": "CN4107549-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/336d3656-a6e4-488d-9da0-c81e75f0f267",
        "procurement_method": "Open tender",
        "reported_value": "2697769.64",
        "source_hash": "aee37ec4c9a40b06c23df2fc029c366159bcc36e43f83fe5343f6ee341c9ac1b",
        "source_modified_at": "2025-07-21T23:03:41Z",
        "source_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-f5968b7e2cf13e53b82cc6356fb0474b",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4107549",
        "supplier_name": "SWORDFISH COMPUTING PTY LTD",
        "title": "4600081889"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80161500",
        "contract_end_date": "2025-10-31",
        "contract_id": "CN4107549",
        "contract_start_date": "2024-10-29",
        "currency": "AUD",
        "description": "Project Support Services",
        "notice_id": "CN4107549-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/44d4968e-4cec-4d0a-b3c6-c9094a9f82bf",
        "procurement_method": "Open tender",
        "reported_value": "4224583.64",
        "source_hash": "8142ca64ce307087345e0f90e9081dcc2734548ac0bdf158856bddbfdec4c98d",
        "source_modified_at": "2025-07-21T23:03:41Z",
        "source_release_id": "prod-78436266c42643cf8b8b94c58ed51f3b-1f72fe8a923d3351a9227691c1012cfa",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4107549",
        "supplier_name": "SWORDFISH COMPUTING PTY LTD",
        "title": "4600081889"
      }
    ]
  },
  "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"
  }
}