{
  "contract": {
    "agency_name": "Department of Finance",
    "amendment_count": 1,
    "category_code": "80100000",
    "contract_end_date": "2027-08-31",
    "contract_id": "CN4000618",
    "contract_start_date": "2023-09-01",
    "currency": "AUD",
    "current_reported_value": "4000000.00",
    "description": "Internal Audit Services",
    "events": [
      {
        "absolute_change": "2000000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-a7767452e4234fb7887c88445f415598-914e039ecd313f93b8d0c9c8e9d5c9c6",
        "after_source_hash": "642ee6011b3a6d0762a9585b89d5867406a18c76068011b22cd7c2d0359730fc",
        "before_release_id": "prod-a7767452e4234fb7887c88445f415598-a7f1359bb03b36be8c9d28deea907539",
        "before_source_hash": "4336465f5e0c2e38e18bea3970000fb14b28745ce0426892aea10f099aa05592",
        "contract_id": "CN4000618",
        "detected_at": "2025-07-21T04:57:25Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "7b82c58ce1153868d357f5ac60958a467e27d0f2bed347247b1ea013ca7f3f9e",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "4000000.00",
        "notice_id": "CN4000618-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8540255c-3102-4f24-bbc9-6f01880fc7b0",
        "old_value": "2000000.00",
        "percentage_change": "100.00",
        "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/CN4000618",
        "summary": "Reported contract value increased by $2,000,000.00 (+100.00%)."
      }
    ],
    "evidence_path": "evidence/CN4000618.json",
    "latest_modified_at": "2025-07-21T04:57:25Z",
    "notice_id": "CN4000618-A1",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/8540255c-3102-4f24-bbc9-6f01880fc7b0",
    "original_reported_value": "2000000.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4000618",
    "supplier_name": "AXIOM ASSOCIATES (AUST( PTY LTD",
    "title": "4400069104",
    "value_change": "2000000.00",
    "value_change_percentage": "100.00",
    "versions": [
      {
        "agency_name": "Department of Finance",
        "category_code": "80100000",
        "contract_end_date": "2027-08-31",
        "contract_id": "CN4000618",
        "contract_start_date": "2023-09-01",
        "currency": "AUD",
        "description": "Internal Audit Services",
        "notice_id": "CN4000618",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c45e2398-5799-4c9d-b20e-d64dae33fe52",
        "procurement_method": "Open tender",
        "reported_value": "2000000.00",
        "source_hash": "4336465f5e0c2e38e18bea3970000fb14b28745ce0426892aea10f099aa05592",
        "source_modified_at": "2023-09-04T05:45:25Z",
        "source_release_id": "prod-a7767452e4234fb7887c88445f415598-a7f1359bb03b36be8c9d28deea907539",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4000618",
        "supplier_name": "AXIOM ASSOCIATES (AUST( PTY LTD",
        "title": "4400069104"
      },
      {
        "agency_name": "Department of Finance",
        "category_code": "80100000",
        "contract_end_date": "2027-08-31",
        "contract_id": "CN4000618",
        "contract_start_date": "2023-09-01",
        "currency": "AUD",
        "description": "Internal Audit Services",
        "notice_id": "CN4000618-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/8540255c-3102-4f24-bbc9-6f01880fc7b0",
        "procurement_method": "Open tender",
        "reported_value": "4000000.00",
        "source_hash": "642ee6011b3a6d0762a9585b89d5867406a18c76068011b22cd7c2d0359730fc",
        "source_modified_at": "2025-07-21T04:57:25Z",
        "source_release_id": "prod-a7767452e4234fb7887c88445f415598-914e039ecd313f93b8d0c9c8e9d5c9c6",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4000618",
        "supplier_name": "AXIOM ASSOCIATES (AUST( PTY LTD",
        "title": "4400069104"
      }
    ]
  },
  "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"
  }
}