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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "de4/knoll-mount/2",
      "property_url": "https://openproperties.uk/de4/knoll-mount/2"
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    {
      "url": "https://openproperties.uk/de4/knoll-mount/2/6b81913f-f717-47fa-b3f1-83c8e42e00ec",
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      "date_of_transfer": "2009-03-04",
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      "street": "KNOLL MOUNT",
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      "county": "DERBYSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "de4/knoll-mount/2",
      "property_url": "https://openproperties.uk/de4/knoll-mount/2"
    },
    {
      "url": "https://openproperties.uk/de4/knoll-mount/2/0c6b5e46-b7b3-48c5-b4bf-2d42e32d5fb8",
      "transaction_id": "0C6B5E46-B7B3-48C5-B4BF-2D42E32D5FB8",
      "price": 40000,
      "date_of_transfer": "2003-10-17",
      "postcode": "DE4 5FP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "2",
      "saon": null,
      "street": "KNOLL MOUNT",
      "locality": "TANSLEY",
      "town_city": "MATLOCK",
      "district": "DERBYSHIRE DALES",
      "county": "DERBYSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "de4/knoll-mount/2",
      "property_url": "https://openproperties.uk/de4/knoll-mount/2"
    }
  ],
  "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
    }
  ]
}