{
  "contract": {
    "agency_name": "Services Australia",
    "amendment_count": 4,
    "category_code": "80141800",
    "contract_end_date": "2025-07-31",
    "contract_id": "CN3645335",
    "contract_start_date": "2019-11-01",
    "currency": "AUD",
    "current_reported_value": "15870056.28",
    "description": "Mailing Services",
    "events": [
      {
        "absolute_change": "2630000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8b975dddd0204f99a3df392b7a6d8b38-107c69c5798b37c9929ce8762062367a",
        "after_source_hash": "c3e41cff8fdbe4bb3abb1d633959ed588c53199e82b99509c664e7a366d0b694",
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        "contract_id": "CN3645335",
        "detected_at": "2025-07-24T03:12:05Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "6143e699b4f8e5574297db59e4001a7fd96e174fe80b5b217273061f0a261a2a",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "13630000.00",
        "notice_id": "CN3645335-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/e8c0f55a-cc4e-4480-804c-c7c21e495f65",
        "old_value": "11000000.00",
        "percentage_change": "23.91",
        "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/CN3645335",
        "summary": "Reported contract value increased by $2,630,000.00 (+23.91%)."
      },
      {
        "absolute_change": "1162253.28",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8b975dddd0204f99a3df392b7a6d8b38-7cef137b793b3d069d86eff7d1736bb5",
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        "contract_id": "CN3645335",
        "detected_at": "2025-07-24T03:12:05Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "34c3e5fd679804e2e650ee04ddb7cbb3b26c77d5c276e4784208da5559f16c26",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "14792253.28",
        "notice_id": "CN3645335-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/25671dd0-0ebc-4af1-b0af-80427100088d",
        "old_value": "13630000.00",
        "percentage_change": "8.53",
        "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/CN3645335",
        "summary": "Reported contract value increased by $1,162,253.28 (+8.53%)."
      },
      {
        "absolute_change": "515603.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8b975dddd0204f99a3df392b7a6d8b38-6afdcd43adfb3b7c8b69ff7d8f5c96cb",
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        "before_source_hash": "2845bfa1d01a526c27a35d9d62ac00cb023f93ab7289fe71d8607bd45a71dc0e",
        "contract_id": "CN3645335",
        "detected_at": "2025-07-24T03:12:05Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "c78f0f5ea334b41ebcd521a740b489be94666e2eaa3b9cc63f6df0e866b0e3b2",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15307856.28",
        "notice_id": "CN3645335-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/5a47936a-69dd-4497-b817-73d812278a95",
        "old_value": "14792253.28",
        "percentage_change": "3.49",
        "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/CN3645335",
        "summary": "Reported contract value increased by $515,603.00 (+3.49%)."
      },
      {
        "absolute_change": "562200.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-8b975dddd0204f99a3df392b7a6d8b38-573a7994458837a197c63e3573f094eb",
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        "contract_id": "CN3645335",
        "detected_at": "2025-07-24T03:12:05Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "819b1e8efb276c88159a5556eeef1ce5b5d111ca5636586e1290999268c01f3d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15870056.28",
        "notice_id": "CN3645335-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/93300174-c093-4366-947e-268d7b4a1ba4",
        "old_value": "15307856.28",
        "percentage_change": "3.67",
        "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/CN3645335",
        "summary": "Reported contract value increased by $562,200.00 (+3.67%)."
      }
    ],
    "evidence_path": "evidence/CN3645335.json",
    "latest_modified_at": "2025-07-24T03:12:05Z",
    "notice_id": "CN3645335-A4",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/93300174-c093-4366-947e-268d7b4a1ba4",
    "original_reported_value": "11000000.00",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
    "supplier_name": "ABCorp Pty Ltd",
    "title": "C000004065",
    "value_change": "4870056.28",
    "value_change_percentage": "44.27",
    "versions": [
      {
        "agency_name": "Services Australia",
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        "source_modified_at": "2019-12-05T04:39:16Z",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
        "supplier_name": "ABCorp Pty Ltd",
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      {
        "agency_name": "Services Australia",
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        "description": "Mailing Services",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
        "supplier_name": "ABCorp Pty Ltd",
        "title": "C000004065"
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      {
        "agency_name": "Services Australia",
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        "contract_start_date": "2019-11-01",
        "currency": "AUD",
        "description": "Mailing Services",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
        "supplier_name": "ABCorp Pty Ltd",
        "title": "C000004065"
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      {
        "agency_name": "Services Australia",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
        "supplier_name": "ABCorp Pty Ltd",
        "title": "C000004065"
      },
      {
        "agency_name": "Services Australia",
        "category_code": "80141800",
        "contract_end_date": "2025-07-31",
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        "contract_start_date": "2019-11-01",
        "currency": "AUD",
        "description": "Mailing Services",
        "notice_id": "CN3645335-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/93300174-c093-4366-947e-268d7b4a1ba4",
        "procurement_method": "Open tender",
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        "source_release_id": "prod-8b975dddd0204f99a3df392b7a6d8b38-573a7994458837a197c63e3573f094eb",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3645335",
        "supplier_name": "ABCorp Pty Ltd",
        "title": "C000004065"
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    ]
  },
  "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"
  }
}