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      "duration": "L",
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      "town_city": "SWANSEA",
      "district": "SWANSEA",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/heol-dylan/21",
      "property_url": "https://openproperties.uk/sa4/heol-dylan/21"
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    {
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      "transaction_id": "EDA3E73B-A2AA-460E-BBFE-5A31058D765E",
      "price": 129950,
      "date_of_transfer": "2004-05-07",
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      "property_type": "S",
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      "duration": "F",
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      "street": "HEOL DYLAN",
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      "town_city": "SWANSEA",
      "district": "SWANSEA",
      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/heol-dylan/21",
      "property_url": "https://openproperties.uk/sa4/heol-dylan/21"
    },
    {
      "url": "https://openproperties.uk/sa4/heol-dylan/21/a62b7b55-ae65-4381-907e-9406dbe7e704",
      "transaction_id": "A62B7B55-AE65-4381-907E-9406DBE7E704",
      "price": 99950,
      "date_of_transfer": "2003-10-23",
      "postcode": "SA4 4LR",
      "property_type": "D",
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      "duration": "L",
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      "paon": "21",
      "saon": null,
      "street": "HEOL DYLAN",
      "locality": "GORSEINON",
      "town_city": "SWANSEA",
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      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/heol-dylan/21",
      "property_url": "https://openproperties.uk/sa4/heol-dylan/21"
    }
  ],
  "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
    }
  ]
}