{
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      "town_city": "LANCASTER",
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      "county": "LANCASHIRE",
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      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "la1/portland-street/10",
      "property_url": "https://openproperties.uk/la1/portland-street/10"
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      "url": "https://openproperties.uk/la1/portland-street/10/b9364444-fc11-45d0-93be-11622f6afd67",
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      "date_of_transfer": "2012-05-25",
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      "duration_display": "Freehold",
      "paon": "10",
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      "street": "PORTLAND STREET",
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      "town_city": "LANCASTER",
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      "county": "LANCASHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "la1/portland-street/10",
      "property_url": "https://openproperties.uk/la1/portland-street/10"
    },
    {
      "url": "https://openproperties.uk/la1/portland-street/10/fd3d35c9-5c04-42c7-8a27-63cdfa63b519",
      "transaction_id": "FD3D35C9-5C04-42C7-8A27-63CDFA63B519",
      "price": 70000,
      "date_of_transfer": "1997-10-03",
      "postcode": "LA1 1SZ",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "PORTLAND STREET",
      "locality": "LANCASTER",
      "town_city": "LANCASTER",
      "district": "LANCASTER",
      "county": "LANCASHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "la1/portland-street/10",
      "property_url": "https://openproperties.uk/la1/portland-street/10"
    }
  ],
  "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
    }
  ]
}