{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 14,
    "category_code": "80131500",
    "contract_end_date": "2038-06-29",
    "contract_id": "CN3976924",
    "contract_start_date": "2023-07-01",
    "currency": "AUD",
    "current_reported_value": "266001083.46",
    "description": "Domestic Leases",
    "events": [
      {
        "absolute_change": "235885691.07",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-3e0269c65eee34d8a76f24a0fb9c6703",
        "after_source_hash": "1edfd3a7a18d7aae332aeb6f3dfcf41e8ed2e76363968e887bd792d4adb20e3d",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-5f47112e28ab3668a2b970ff0890e9d8",
        "before_source_hash": "7edbb75b37f72bb28ba0e647d49dcbe0571aa0d92d5c9d7db98a2eeb47a82a1b",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "5788bcc0181557ed06829239e9d511bd3c7a74e3f19acc45cc0f03a6c5427c32",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "236912315.64",
        "notice_id": "CN3976924-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/450176df-32eb-4dfc-8420-54de8c451674",
        "old_value": "1026624.57",
        "percentage_change": "22976.82",
        "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/CN3976924",
        "summary": "Reported contract value increased by $235,885,691.07 (+22976.82%)."
      },
      {
        "absolute_change": "23937.27",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-b44e43042bd032ba822c372d5ac951fc",
        "after_source_hash": "b3e4f27fb50f4069f64d0cd117dcb74073e958d9d929d89736c670d8b54540d6",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-3e0269c65eee34d8a76f24a0fb9c6703",
        "before_source_hash": "1edfd3a7a18d7aae332aeb6f3dfcf41e8ed2e76363968e887bd792d4adb20e3d",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "1a4840e7ec69e6e43f46050d607e88bf8d7db4f174ea0171d6d5ab51ead6bdc3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "236936252.91",
        "notice_id": "CN3976924-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/cd68f3cf-773a-4f72-b61f-55ae87ca0e39",
        "old_value": "236912315.64",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $23,937.27 (+0.01%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-187c3beccf773aa0808d1af78eca1a85",
        "after_source_hash": "a8718dc9a26a6bd49a1066bd25d9f90647332b90bee6ee842eed7f8d523232fc",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-b44e43042bd032ba822c372d5ac951fc",
        "before_source_hash": "b3e4f27fb50f4069f64d0cd117dcb74073e958d9d929d89736c670d8b54540d6",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "742ac641bf31177cdf358b06f2afd92a60c4e5b7548ec33e0f9e87712ecd27f0",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "CANBERRA AIRPORT PTY LIMITED",
        "notice_id": "CN3976924-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a1efa317-e048-4ab9-a923-d2237244af5a",
        "old_value": "CANBERRA AIRPORT PTY LTD",
        "percentage_change": null,
        "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/CN3976924",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "28584334.11",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-187c3beccf773aa0808d1af78eca1a85",
        "after_source_hash": "a8718dc9a26a6bd49a1066bd25d9f90647332b90bee6ee842eed7f8d523232fc",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-b44e43042bd032ba822c372d5ac951fc",
        "before_source_hash": "b3e4f27fb50f4069f64d0cd117dcb74073e958d9d929d89736c670d8b54540d6",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "c199cafc40651339a938c76faf212ac8e267310ebfcd2bb5f5941b77edab39da",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265520587.02",
        "notice_id": "CN3976924-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/a1efa317-e048-4ab9-a923-d2237244af5a",
        "old_value": "236936252.91",
        "percentage_change": "12.06",
        "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/CN3976924",
        "summary": "Reported contract value increased by $28,584,334.11 (+12.06%)."
      },
      {
        "absolute_change": "16234.21",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-88a2ad5b5f4e3521b07c198b38309815",
        "after_source_hash": "fe04f28b1a9126ca6c6b966a2626bf9b1f0d5f93daf192b8435c39b0c1f21b9a",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-187c3beccf773aa0808d1af78eca1a85",
        "before_source_hash": "a8718dc9a26a6bd49a1066bd25d9f90647332b90bee6ee842eed7f8d523232fc",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "60eced48f11945a61c7553a7f2a1a60103b22b04708cb5e6621c5b068ef38b79",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265536821.23",
        "notice_id": "CN3976924-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/074bf0cf-067e-437d-a4c1-ce66cb3306b2",
        "old_value": "265520587.02",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $16,234.21 (+0.01%)."
      },
      {
        "absolute_change": "25823.48",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-f19e42337742382186154da516afa34a",
        "after_source_hash": "c1d390280d231b341fdaafe6183a35f6d9a6e48a70c40c00a25597f04cf5b4ad",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-88a2ad5b5f4e3521b07c198b38309815",
        "before_source_hash": "fe04f28b1a9126ca6c6b966a2626bf9b1f0d5f93daf192b8435c39b0c1f21b9a",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "72466677f86cb7cff40d4519fc0350b9b26b8ed38400d62390996fe4a9355099",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265562644.71",
        "notice_id": "CN3976924-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/19bb94f6-ab1f-4f0e-ad53-206975c32f42",
        "old_value": "265536821.23",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $25,823.48 (+0.01%)."
      },
      {
        "absolute_change": "37350.59",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-7152816cadd43094acbf7e5b903e4906",
        "after_source_hash": "e32746b27a9ff5726a7fcf299c99de534a9d53baa3784c43812bef0c169c8c81",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-f19e42337742382186154da516afa34a",
        "before_source_hash": "c1d390280d231b341fdaafe6183a35f6d9a6e48a70c40c00a25597f04cf5b4ad",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "07fe64009deda9633a0de30a9916014d606afe1800c982718da7981d78e93f84",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265599995.30",
        "notice_id": "CN3976924-A6",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/eb0dbfca-7531-4957-b717-8c0aed0630a9",
        "old_value": "265562644.71",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $37,350.59 (+0.01%)."
      },
      {
        "absolute_change": "54837.12",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-c0aac11c8f2a3e878e327fb932296e1a",
        "after_source_hash": "7827878a2f78bf5288acd52342a6fe3f740476a446a116241d11b77a13185085",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-7152816cadd43094acbf7e5b903e4906",
        "before_source_hash": "e32746b27a9ff5726a7fcf299c99de534a9d53baa3784c43812bef0c169c8c81",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "338781043edf5ecba101f31bf9e5561033bb11bca42e477fd89f03c252defdce",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265654832.42",
        "notice_id": "CN3976924-A7",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2b2eadf9-8300-4367-bc58-6d2879dbd098",
        "old_value": "265599995.30",
        "percentage_change": "0.02",
        "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/CN3976924",
        "summary": "Reported contract value increased by $54,837.12 (+0.02%)."
      },
      {
        "absolute_change": "135698.79",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-4d9a2342773e3f1692fa70ef023abc17",
        "after_source_hash": "3186009886ac1f6d2c5a9854db2ef2e7f30c4bb054f2b3b0846e76c5161e3bb8",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-c0aac11c8f2a3e878e327fb932296e1a",
        "before_source_hash": "7827878a2f78bf5288acd52342a6fe3f740476a446a116241d11b77a13185085",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "6e193d638b3b9e05c87035991283d62bcbae928b82f9925a879b8a5aa9c617f7",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265790531.21",
        "notice_id": "CN3976924-A8",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/d2758d9e-0099-4162-956b-581b28b75e9d",
        "old_value": "265654832.42",
        "percentage_change": "0.05",
        "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/CN3976924",
        "summary": "Reported contract value increased by $135,698.79 (+0.05%)."
      },
      {
        "absolute_change": "10586.89",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-a8b41045a11338448f7e6b0133c2fcf0",
        "after_source_hash": "b5e6f3396a26051c816cd245cc0574804292a86fecdc8ff4895beb7217d37f0d",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-4d9a2342773e3f1692fa70ef023abc17",
        "before_source_hash": "3186009886ac1f6d2c5a9854db2ef2e7f30c4bb054f2b3b0846e76c5161e3bb8",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "f6f8af57fdc3168c47c8891747a5312edc5d22095f20f865a807846854f6d3d3",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265801118.10",
        "notice_id": "CN3976924-A9",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/7af51966-373f-4aca-936d-cde66fec4b76",
        "old_value": "265790531.21",
        "percentage_change": "0.00",
        "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/CN3976924",
        "summary": "Reported contract value increased by $10,586.89 (+0.00%)."
      },
      {
        "absolute_change": "39749.70",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-4b75a281b3963ce5a1c751940120e459",
        "after_source_hash": "bf80a8187c4c7e61aae86aa85262824128cf2e23e65df73826e0b4412e10b271",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-a8b41045a11338448f7e6b0133c2fcf0",
        "before_source_hash": "b5e6f3396a26051c816cd245cc0574804292a86fecdc8ff4895beb7217d37f0d",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "07481142b8b293db62708b928adff0751814fcae528260838788964938b8b3ed",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265840867.80",
        "notice_id": "CN3976924-A10",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/71e7de6f-2267-417b-908d-fb7a2605fa5d",
        "old_value": "265801118.10",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $39,749.70 (+0.01%)."
      },
      {
        "absolute_change": "58647.32",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-ec6cb796563c3c5f88ac47791589f953",
        "after_source_hash": "7aa391b8f0a821c9b6a08721695a6fb837a42ed689c0efffc11bfab7e4c229c4",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-4b75a281b3963ce5a1c751940120e459",
        "before_source_hash": "bf80a8187c4c7e61aae86aa85262824128cf2e23e65df73826e0b4412e10b271",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "4e367941e14fd9fa2fe43d938f4bcbe0532cbedf768ef91607f0eb4aaf0768d7",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265899515.12",
        "notice_id": "CN3976924-A11",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/be5e521f-0a08-4e16-9f00-7267b0c00686",
        "old_value": "265840867.80",
        "percentage_change": "0.02",
        "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/CN3976924",
        "summary": "Reported contract value increased by $58,647.32 (+0.02%)."
      },
      {
        "absolute_change": "24133.46",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-f114e5e9947033fe833d74ec7e54e244",
        "after_source_hash": "5e78117850146d197302b5cab51d5133b2a212062098e200fa2d10d6c3f1245f",
        "before_release_id": "prod-ecf6ed8a2c7a4afcba75be968b8f7bee-ec6cb796563c3c5f88ac47791589f953",
        "before_source_hash": "7aa391b8f0a821c9b6a08721695a6fb837a42ed689c0efffc11bfab7e4c229c4",
        "contract_id": "CN3976924",
        "detected_at": "2026-03-25T00:03:43Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "9d44cf72cf2bb2d76160d771313a2567b09dc647a28ba8065a4aa7acbfa03234",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "265923648.58",
        "notice_id": "CN3976924-A12",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/3c33609a-58fc-43b5-b81b-0c059bed4b6a",
        "old_value": "265899515.12",
        "percentage_change": "0.01",
        "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/CN3976924",
        "summary": "Reported contract value increased by $24,133.46 (+0.01%)."
      },
      {
        "absolute_change": "66346.18",
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        "summary": "Reported contract value increased by $66,346.18 (+0.02%)."
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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": "2026-07-31T04:07:58Z",
  "schema_version": "1.0",
  "source": {
    "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
    "coverage": {
      "amended_contracts_discovered": 950,
      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 930,
      "max_amended_contracts": 20,
      "mode": "bounded_amendments",
      "query_end": "2026-08-03T23:59:59.999999Z",
      "query_start": "2026-07-26T00:00:00Z",
      "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"
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}