{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 3,
    "category_code": "72100000",
    "contract_end_date": "2026-06-30",
    "contract_id": "CN3714731",
    "contract_start_date": "2020-09-01",
    "currency": "AUD",
    "current_reported_value": "3823747.47",
    "description": "Building Works",
    "events": [
      {
        "absolute_change": "397786.18",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-f8f30d247e123fa9bde7eea0b5909493",
        "after_source_hash": "830eaf5e4224e8c0fe31fac1a3329a304fb95f6e3fc9ce044f644ed0ba299452",
        "before_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-8e561a6fcbef37c6abb37a5f4ddb17dc",
        "before_source_hash": "b58756e306e737d6179d3cd6e249e805fab5175c97c39a9f4a63f3fc11a21425",
        "contract_id": "CN3714731",
        "detected_at": "2025-07-22T03:55:38Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "69421445c908f14edf284397170c3016f695f5c6e2f215afcb84680495e403c3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2388075.58",
        "notice_id": "CN3714731-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab5523e7-bc5e-4b9c-afe4-6ed17f2acad1",
        "old_value": "1990289.40",
        "percentage_change": "19.99",
        "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/CN3714731",
        "summary": "Reported contract value increased by $397,786.18 (+19.99%)."
      },
      {
        "absolute_change": "397786.18",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-42a879fd216c3b369f2d209b756f1010",
        "after_source_hash": "399f464e9ed202bb2354dd77776c4702ad8d970c1d968432d96ca481b24d8ec5",
        "before_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-f8f30d247e123fa9bde7eea0b5909493",
        "before_source_hash": "830eaf5e4224e8c0fe31fac1a3329a304fb95f6e3fc9ce044f644ed0ba299452",
        "contract_id": "CN3714731",
        "detected_at": "2025-07-22T03:55:38Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "9e442a29461eecee4f8a0f308acf48bff8b1e47acbad71f8a8127ebf4019078f",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "2785861.76",
        "notice_id": "CN3714731-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c119425f-9e6c-49bd-b870-7735241fc5d2",
        "old_value": "2388075.58",
        "percentage_change": "16.66",
        "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/CN3714731",
        "summary": "Reported contract value increased by $397,786.18 (+16.66%)."
      },
      {
        "absolute_change": "1037885.71",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-d5822fcdb5f634719075ce4a1f805f4a",
        "after_source_hash": "1d93f464d97a5f9fea0deb9d262d7dfd5beb31fc6aaea38a26413f9585057278",
        "before_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-42a879fd216c3b369f2d209b756f1010",
        "before_source_hash": "399f464e9ed202bb2354dd77776c4702ad8d970c1d968432d96ca481b24d8ec5",
        "contract_id": "CN3714731",
        "detected_at": "2025-07-22T03:55:38Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "b38b9d414c17c12e9f5026d537c8ad83755045d881bcb63460349ee76a69db44",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "3823747.47",
        "notice_id": "CN3714731-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/90739104-4683-405e-a0f3-68934f7b144d",
        "old_value": "2785861.76",
        "percentage_change": "37.26",
        "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/CN3714731",
        "summary": "Reported contract value increased by $1,037,885.71 (+37.26%)."
      }
    ],
    "evidence_path": "evidence/CN3714731.json",
    "latest_modified_at": "2025-07-22T03:55:38Z",
    "notice_id": "CN3714731-A3",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/90739104-4683-405e-a0f3-68934f7b144d",
    "original_reported_value": "1990289.40",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3714731",
    "supplier_name": "INTRACT AUSTRALIA PTY LTD",
    "title": "4600006462",
    "value_change": "1833458.07",
    "value_change_percentage": "92.12",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3714731",
        "contract_start_date": "2020-09-01",
        "currency": "AUD",
        "description": "Building Works",
        "notice_id": "CN3714731",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/29d218bd-f0e7-49e0-ba26-9c6bd339650c",
        "procurement_method": "Limited tender",
        "reported_value": "1990289.40",
        "source_hash": "b58756e306e737d6179d3cd6e249e805fab5175c97c39a9f4a63f3fc11a21425",
        "source_modified_at": "2020-09-03T03:53:28Z",
        "source_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-8e561a6fcbef37c6abb37a5f4ddb17dc",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3714731",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600006462"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3714731",
        "contract_start_date": "2020-09-01",
        "currency": "AUD",
        "description": "Building Works",
        "notice_id": "CN3714731-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/ab5523e7-bc5e-4b9c-afe4-6ed17f2acad1",
        "procurement_method": "Limited tender",
        "reported_value": "2388075.58",
        "source_hash": "830eaf5e4224e8c0fe31fac1a3329a304fb95f6e3fc9ce044f644ed0ba299452",
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        "source_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-f8f30d247e123fa9bde7eea0b5909493",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3714731",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600006462"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3714731",
        "contract_start_date": "2020-09-01",
        "currency": "AUD",
        "description": "Building Works",
        "notice_id": "CN3714731-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/c119425f-9e6c-49bd-b870-7735241fc5d2",
        "procurement_method": "Limited tender",
        "reported_value": "2785861.76",
        "source_hash": "399f464e9ed202bb2354dd77776c4702ad8d970c1d968432d96ca481b24d8ec5",
        "source_modified_at": "2025-07-22T03:55:38Z",
        "source_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-42a879fd216c3b369f2d209b756f1010",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3714731",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600006462"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "72100000",
        "contract_end_date": "2026-06-30",
        "contract_id": "CN3714731",
        "contract_start_date": "2020-09-01",
        "currency": "AUD",
        "description": "Building Works",
        "notice_id": "CN3714731-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/90739104-4683-405e-a0f3-68934f7b144d",
        "procurement_method": "Limited tender",
        "reported_value": "3823747.47",
        "source_hash": "1d93f464d97a5f9fea0deb9d262d7dfd5beb31fc6aaea38a26413f9585057278",
        "source_modified_at": "2025-07-22T03:55:38Z",
        "source_release_id": "prod-e51b36f1a59842dead4bd54a43be20a2-d5822fcdb5f634719075ce4a1f805f4a",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3714731",
        "supplier_name": "INTRACT AUSTRALIA PTY LTD",
        "title": "4600006462"
      }
    ]
  },
  "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"
  }
}