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      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/birchway/3",
      "property_url": "https://openproperties.uk/al10/birchway/3"
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      "url": "https://openproperties.uk/al10/birchway/3/e727391d-d531-4699-a080-f51f70f11388",
      "transaction_id": "E727391D-D531-4699-A080-F51F70F11388",
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      "duration": "F",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/birchway/3",
      "property_url": "https://openproperties.uk/al10/birchway/3"
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    {
      "url": "https://openproperties.uk/al10/birchway/3/52369416-91a4-49c5-b57b-647458ee22f1",
      "transaction_id": "52369416-91A4-49C5-B57B-647458EE22F1",
      "price": 79000,
      "date_of_transfer": "1999-04-23",
      "postcode": "AL10 0PD",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
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      "paon": "3",
      "saon": null,
      "street": "BIRCHWAY",
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      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/birchway/3",
      "property_url": "https://openproperties.uk/al10/birchway/3"
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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
    }
  ]
}