{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 1,
    "category_code": "92110000",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN3795664",
    "contract_start_date": "2021-07-01",
    "currency": "AUD",
    "current_reported_value": "11122598.64",
    "description": "Signature Management and Target Services",
    "events": [
      {
        "absolute_change": "2413922.11",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-0fc5e7b55cab445297c2306c32d0ab93-8f23465655fb35769a3f9ebf5eacfbe8",
        "after_source_hash": "da06b9b81e522bcf0bec31890cd4e9688926110bc3be2c3c11ea71359ed54a44",
        "before_release_id": "prod-0fc5e7b55cab445297c2306c32d0ab93-316c6448005e30a9b67d2b1641c12b85",
        "before_source_hash": "0fe3212026e329310801925a687448e33da0dfd7e28f595aab492afde49264ca",
        "contract_id": "CN3795664",
        "detected_at": "2025-07-23T21:22:11Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "c64d4b5e4c0f31d2b294f556c87f061fbae2bfe985a62d53b35a2715bf9a69cc",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "11122598.64",
        "notice_id": "CN3795664-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/15f7b040-5ede-45b6-bc08-b8f815c2bb7a",
        "old_value": "8708676.53",
        "percentage_change": "27.72",
        "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/CN3795664",
        "summary": "Reported contract value increased by $2,413,922.11 (+27.72%)."
      }
    ],
    "evidence_path": "evidence/CN3795664.json",
    "latest_modified_at": "2025-07-23T21:22:11Z",
    "notice_id": "CN3795664-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/15f7b040-5ede-45b6-bc08-b8f815c2bb7a",
    "original_reported_value": "8708676.53",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3795664",
    "supplier_name": "EMERALD SEA SURVEYS PTY LTD",
    "title": "4600015945",
    "value_change": "2413922.11",
    "value_change_percentage": "27.72",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "92110000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3795664",
        "contract_start_date": "2021-07-01",
        "currency": "AUD",
        "description": "Signature Management and Target Services",
        "notice_id": "CN3795664",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/58e1d0f5-4826-457f-91b5-eec33edc6fbf",
        "procurement_method": "Limited tender",
        "reported_value": "8708676.53",
        "source_hash": "0fe3212026e329310801925a687448e33da0dfd7e28f595aab492afde49264ca",
        "source_modified_at": "2021-07-14T23:46:13Z",
        "source_release_id": "prod-0fc5e7b55cab445297c2306c32d0ab93-316c6448005e30a9b67d2b1641c12b85",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3795664",
        "supplier_name": "EMERALD SEA SURVEYS PTY LTD",
        "title": "4600015945"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "92110000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3795664",
        "contract_start_date": "2021-07-01",
        "currency": "AUD",
        "description": "Signature Management and Target Services",
        "notice_id": "CN3795664-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/15f7b040-5ede-45b6-bc08-b8f815c2bb7a",
        "procurement_method": "Limited tender",
        "reported_value": "11122598.64",
        "source_hash": "da06b9b81e522bcf0bec31890cd4e9688926110bc3be2c3c11ea71359ed54a44",
        "source_modified_at": "2025-07-23T21:22:11Z",
        "source_release_id": "prod-0fc5e7b55cab445297c2306c32d0ab93-8f23465655fb35769a3f9ebf5eacfbe8",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3795664",
        "supplier_name": "EMERALD SEA SURVEYS PTY LTD",
        "title": "4600015945"
      }
    ]
  },
  "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"
  }
}