{
  "contract": {
    "agency_name": "Australian Federal Police",
    "amendment_count": 3,
    "category_code": "43230000",
    "contract_end_date": "2026-09-28",
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    "contract_start_date": "2023-09-29",
    "currency": "AUD",
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    "description": "Provision of software",
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-6071c83b01c74ac0b3025f488dfc89cf-1d1e41efd09c3a608bad85c282b809fe",
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        "contract_id": "CN4009663",
        "detected_at": "2025-07-24T23:55:00Z",
        "direction": "increase",
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        "event_id": "35f77ee6b0d93221619542ee47f6d01b6b6195e97e07a584eb059bc529791743",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3634458.52",
        "notice_id": "CN4009663-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b441ace8-312c-44ef-adbe-a830213fd1e8",
        "old_value": "1740427.76",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "summary": "Reported contract value increased by $1,894,030.76 (+108.83%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-6071c83b01c74ac0b3025f488dfc89cf-7f3b09dde6993860bf71854de15e62b1",
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        "contract_id": "CN4009663",
        "detected_at": "2025-07-24T23:55:00Z",
        "direction": "increase",
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        "event_id": "6aaf7ac704b472150a6c141a3868816e8a7b8ed31f7a3bee24b5d6395e531e6d",
        "field_label": "Reported Value",
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        "notice_id": "CN4009663-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/244f120b-56d0-406c-ab38-3f6f9b6b718f",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "summary": "Reported contract value increased by $2,016,169.79 (+55.47%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-6071c83b01c74ac0b3025f488dfc89cf-5f17c0d20d30317987892cd7ffd47c70",
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        "contract_id": "CN4009663",
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        "event_id": "1f1464d935f615b6466bb857daf154d3ae375651f30e2f44e26f71e23a00f93c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
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        "notice_id": "CN4009663-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/50afec08-4dce-4a2c-93d4-ee8cd6c913d9",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "summary": "Reported contract value increased by $104,280.02 (+1.85%)."
      }
    ],
    "evidence_path": "evidence/CN4009663.json",
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    "notice_id": "CN4009663-A3",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/50afec08-4dce-4a2c-93d4-ee8cd6c913d9",
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    "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
    "supplier_name": "Amnesium Pty Ltd",
    "title": "5700021800",
    "value_change": "4014480.57",
    "value_change_percentage": "230.66",
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        "currency": "AUD",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "supplier_name": "Amnesium Pty Ltd",
        "title": "5700021800"
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      {
        "agency_name": "Australian Federal Police",
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        "currency": "AUD",
        "description": "Provision of software",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "supplier_name": "Amnesium Pty Ltd",
        "title": "5700021800"
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      {
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        "contract_id": "CN4009663",
        "contract_start_date": "2023-09-29",
        "currency": "AUD",
        "description": "Provision of software",
        "notice_id": "CN4009663-A2",
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        "source_release_id": "prod-6071c83b01c74ac0b3025f488dfc89cf-7f3b09dde6993860bf71854de15e62b1",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "supplier_name": "Amnesium Pty Ltd",
        "title": "5700021800"
      },
      {
        "agency_name": "Australian Federal Police",
        "category_code": "43230000",
        "contract_end_date": "2026-09-28",
        "contract_id": "CN4009663",
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        "currency": "AUD",
        "description": "Provision of software",
        "notice_id": "CN4009663-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/50afec08-4dce-4a2c-93d4-ee8cd6c913d9",
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        "source_release_id": "prod-6071c83b01c74ac0b3025f488dfc89cf-5f17c0d20d30317987892cd7ffd47c70",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN4009663",
        "supplier_name": "Amnesium Pty Ltd",
        "title": "5700021800"
      }
    ]
  },
  "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"
  }
}