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      "address_path": "dl13/dans-castle/129",
      "property_url": "https://openproperties.uk/dl13/dans-castle/129"
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    {
      "url": "https://openproperties.uk/dl13/dans-castle/129/57a13569-9c75-486c-b4b3-5b4ff8bbb176",
      "transaction_id": "57A13569-9C75-486C-B4B3-5B4FF8BBB176",
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      "date_of_transfer": "2002-12-30",
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      "duration": "F",
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      "paon": "129",
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      "street": "DANS CASTLE",
      "locality": "TOW LAW",
      "town_city": "BISHOP AUCKLAND",
      "district": "WEAR VALLEY",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl13/dans-castle/129",
      "property_url": "https://openproperties.uk/dl13/dans-castle/129"
    },
    {
      "url": "https://openproperties.uk/dl13/dans-castle/129/7a2b2078-85df-4fc2-ad85-1ec5dd5991e2",
      "transaction_id": "7A2B2078-85DF-4FC2-AD85-1EC5DD5991E2",
      "price": 28000,
      "date_of_transfer": "1998-10-27",
      "postcode": "DL13 4AZ",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "129",
      "saon": null,
      "street": "DANS CASTLE",
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      "town_city": "BISHOP AUCKLAND",
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      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl13/dans-castle/129",
      "property_url": "https://openproperties.uk/dl13/dans-castle/129"
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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
    }
  ]
}