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      "address_path": "nw3/constantine-road/43/flat-1",
      "property_url": "https://openproperties.uk/nw3/constantine-road/43/flat-1"
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      "url": "https://openproperties.uk/nw3/constantine-road/43/flat-1/897f8366-a593-4786-a08a-a956a1da67a1",
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      "ppd_category_type": "A",
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      "address_path": "nw3/constantine-road/43/flat-1",
      "property_url": "https://openproperties.uk/nw3/constantine-road/43/flat-1"
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      "url": "https://openproperties.uk/nw3/constantine-road/43/flat-1/1fe8ae92-4505-4e5f-aa56-a0879fe4a5d4",
      "transaction_id": "1FE8AE92-4505-4E5F-AA56-A0879FE4A5D4",
      "price": 180000,
      "date_of_transfer": "1999-06-09",
      "postcode": "NW3 2LN",
      "property_type": "F",
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      "address_path": "nw3/constantine-road/43/flat-1",
      "property_url": "https://openproperties.uk/nw3/constantine-road/43/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. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids: they locate the postcode, not an individual building.",
  "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"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}