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      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw1p/buckingham-palace-road/21/flat-1",
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      "address_path": "sw1p/buckingham-palace-road/21/flat-1",
      "property_url": "https://openproperties.uk/sw1p/buckingham-palace-road/21/flat-1"
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  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
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}