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      "url": "https://openproperties.uk/al7/rollswood/2/5ab9c914-94ba-4c3b-bb64-71a756d61473",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/rollswood/2",
      "property_url": "https://openproperties.uk/al7/rollswood/2"
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    {
      "url": "https://openproperties.uk/al7/rollswood/2/4d0ae612-0c64-4bf7-a9e2-ee9f94b21ca6",
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      "postcode": "AL7 4DG",
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      "duration": "F",
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      "paon": "2",
      "saon": null,
      "street": "ROLLSWOOD",
      "locality": "WELWYN GARDEN CITY",
      "town_city": "WELWYN GARDEN CITY",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/rollswood/2",
      "property_url": "https://openproperties.uk/al7/rollswood/2"
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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
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  ]
}