{
  "contract": {
    "agency_name": "Australian Signals Directorate",
    "amendment_count": 4,
    "category_code": "43230000",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN3900923",
    "contract_start_date": "2022-07-01",
    "currency": "AUD",
    "current_reported_value": "3231729.80",
    "description": "Software Services",
    "events": [
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        "absolute_change": "1100000.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-da19d887ef634e2db7669d3e07867674-5872a1a0abc13df6b91ee2b7868842dd",
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        "contract_id": "CN3900923",
        "detected_at": "2025-07-23T04:19:15Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "2234f3513cf499c790a5e66370c9683170865b09cc037ea3ea5ecfc0bf4c9e91",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "1650000.00",
        "notice_id": "CN3900923-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/21fdfa7f-011f-471e-98f3-3aca15c2c783",
        "old_value": "550000.00",
        "percentage_change": "200.00",
        "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/CN3900923",
        "summary": "Reported contract value increased by $1,100,000.00 (+200.00%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-da19d887ef634e2db7669d3e07867674-8a70988b427c3178b41bcff1490b5d11",
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        "contract_id": "CN3900923",
        "detected_at": "2025-07-23T04:19:15Z",
        "direction": "increase",
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        "event_id": "fca5c41214fb27b2bcf7fe6927eea8d49007e85f5be40ff831149d86b8e2d43d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
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        "notice_id": "CN3900923-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2a518d60-b5d5-44c7-bbcf-d57023141c36",
        "old_value": "1650000.00",
        "percentage_change": "4.62",
        "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/CN3900923",
        "summary": "Reported contract value increased by $76,282.00 (+4.62%)."
      },
      {
        "absolute_change": "723795.80",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-da19d887ef634e2db7669d3e07867674-ba1e1ff9d21c384ea9bd4204d6403c2f",
        "after_source_hash": "e93b4bb221543672b91acdbf9406cd3ec7a8ee0b62740ca2b31c36e18c6819dc",
        "before_release_id": "prod-da19d887ef634e2db7669d3e07867674-8a70988b427c3178b41bcff1490b5d11",
        "before_source_hash": "7f73f5c43351aa440d1596a4303c86d314e0f0555956c5273e78d52a7d4ac09c",
        "contract_id": "CN3900923",
        "detected_at": "2025-07-23T04:19:15Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "d404f40017639998c3d3b40259a84ccc5142b4db87ee4715f563f084d51b1761",
        "field_label": "Reported Value",
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        "new_value": "2450077.80",
        "notice_id": "CN3900923-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3ab08d9c-dd5b-463a-bb07-29e92f6333bc",
        "old_value": "1726282.00",
        "percentage_change": "41.93",
        "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/CN3900923",
        "summary": "Reported contract value increased by $723,795.80 (+41.93%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-da19d887ef634e2db7669d3e07867674-91f64289206437c1a50bb0d89a350519",
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        "contract_id": "CN3900923",
        "detected_at": "2025-07-23T04:19:15Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "445571ee4ac7391f5099bfd989cee3e0751452b0288d7d3cf86a217666c02b30",
        "field_label": "Reported Value",
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        "new_value": "3231729.80",
        "notice_id": "CN3900923-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/498965af-7c1c-435b-86b6-372b75d99959",
        "old_value": "2450077.80",
        "percentage_change": "31.90",
        "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/CN3900923",
        "summary": "Reported contract value increased by $781,652.00 (+31.90%)."
      }
    ],
    "evidence_path": "evidence/CN3900923.json",
    "latest_modified_at": "2025-07-23T04:19:15Z",
    "notice_id": "CN3900923-A4",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/498965af-7c1c-435b-86b6-372b75d99959",
    "original_reported_value": "550000.00",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3900923",
    "supplier_name": "TEST GRID (AUST) PTY LTD",
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    "value_change": "2681729.80",
    "value_change_percentage": "487.59",
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        "agency_name": "Australian Signals Directorate",
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        "supplier_name": "TEST GRID (AUST) PTY LTD",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3900923",
        "supplier_name": "TEST GRID (AUST) PTY LTD",
        "title": "4501163363"
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      {
        "agency_name": "Australian Signals Directorate",
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        "currency": "AUD",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3900923",
        "supplier_name": "TEST GRID (AUST) PTY LTD",
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      },
      {
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        "source_release_id": "prod-da19d887ef634e2db7669d3e07867674-ba1e1ff9d21c384ea9bd4204d6403c2f",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3900923",
        "supplier_name": "TEST GRID (AUST) PTY LTD",
        "title": "4501163363"
      },
      {
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        "currency": "AUD",
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        "official_record_url": "https://www.tenders.gov.au/Cn/Show/498965af-7c1c-435b-86b6-372b75d99959",
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        "source_release_id": "prod-da19d887ef634e2db7669d3e07867674-91f64289206437c1a50bb0d89a350519",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3900923",
        "supplier_name": "TEST GRID (AUST) PTY LTD",
        "title": "4501163363"
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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"
  }
}