{
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    "agency_name": "Department of Defence",
    "amendment_count": 6,
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    "contract_end_date": "2026-06-30",
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    "contract_start_date": "2021-05-10",
    "currency": "AUD",
    "current_reported_value": "15139215.73",
    "description": "Construction and Support Services",
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        "direction": "increase",
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        "field_label": "Reported Value",
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        "notice_id": "CN3770276-A1",
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        "old_value": "9679524.80",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
        "summary": "Reported contract value increased by $489,115.28 (+5.05%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "direction": "increase",
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        "field_label": "Reported Value",
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        "notice_id": "CN3770276-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/fcb72dad-6865-4129-a0b2-d4e643be7489",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
        "summary": "Reported contract value increased by $3,341,961.92 (+32.87%)."
      },
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "field_label": "Reported Value",
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        "notice_id": "CN3770276-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1c10f789-900e-4eca-b56b-489e947d530d",
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        "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/CN3770276",
        "summary": "Reported contract value increased by $18,870.97 (+0.14%)."
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
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        "event_id": "8bf2d93ae4fb6b5fd13c83a1e6b5792c7a2e7dcf372dcdae24f44ce12af89f24",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "13541170.96",
        "notice_id": "CN3770276-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/de9ca333-8f1e-4154-9184-a13edd7de425",
        "old_value": "13529472.97",
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        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
        "summary": "Reported contract value increased by $11,697.99 (+0.09%)."
      },
      {
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        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-d30645e878e6466e82a371e9fba9abc4-b33b91b68f6f3254a5630829623eeb9d",
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        "detected_at": "2025-07-25T04:23:05Z",
        "direction": "increase",
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        "event_id": "6cbfd049660f5d8fd3bc3cf7b00736e765901e9a2e032d6d2482d8256c781fa0",
        "field_label": "Reported Value",
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        "notice_id": "CN3770276-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/9aa64a6e-35c1-42be-bc65-86b2430ccbc7",
        "old_value": "13541170.96",
        "percentage_change": "38.22",
        "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/CN3770276",
        "summary": "Reported contract value increased by $5,174,950.00 (+38.22%)."
      },
      {
        "absolute_change": "-3576905.23",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-d30645e878e6466e82a371e9fba9abc4-3a40fd00614b3eeb8e5b2ded358c37bd",
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        "contract_id": "CN3770276",
        "detected_at": "2025-07-25T04:23:05Z",
        "direction": "decrease",
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        "event_id": "588bc8cb9f6b2fd291ca29167b906ff8ca52bd6ddce410a7bc358ad1712f0f10",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "15139215.73",
        "notice_id": "CN3770276-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/1dfbb218-1c26-41a9-aea4-15116021d954",
        "old_value": "18716120.96",
        "percentage_change": "-19.11",
        "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/CN3770276",
        "summary": "Reported contract value decreased by $3,576,905.23 (-19.11%)."
      }
    ],
    "evidence_path": "evidence/CN3770276.json",
    "latest_modified_at": "2025-07-25T04:23:05Z",
    "notice_id": "CN3770276-A6",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/1dfbb218-1c26-41a9-aea4-15116021d954",
    "original_reported_value": "9679524.80",
    "procurement_method": "Open tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
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    "value_change_percentage": "56.40",
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        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
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        "supplier_name": "HUTCHINSON BUILDERS",
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      {
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        "supplier_name": "HUTCHINSON BUILDERS",
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        "source_release_id": "prod-d30645e878e6466e82a371e9fba9abc4-3a40fd00614b3eeb8e5b2ded358c37bd",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3770276",
        "supplier_name": "HUTCHINSON BUILDERS",
        "title": "4600011428"
      }
    ]
  },
  "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"
  }
}