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      "duration": "F",
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      "town_city": "CHESTER",
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      "address_path": "ch4/st-marks-road/21",
      "property_url": "https://openproperties.uk/ch4/st-marks-road/21"
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      "url": "https://openproperties.uk/ch4/st-marks-road/21/48458ad8-089f-416b-8f36-7a5d19a4b6c6",
      "transaction_id": "48458AD8-089F-416B-8F36-7A5D19A4B6C6",
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      "date_of_transfer": "2002-11-08",
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      "property_type": "T",
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      "duration": "F",
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      "street": "ST MARKS ROAD",
      "locality": "SALTNEY",
      "town_city": "CHESTER",
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      "county": "CHESHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ch4/st-marks-road/21",
      "property_url": "https://openproperties.uk/ch4/st-marks-road/21"
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    {
      "url": "https://openproperties.uk/ch4/st-marks-road/21/646c3f9a-e1e0-4296-8b2d-aa43bda6b8bf",
      "transaction_id": "646C3F9A-E1E0-4296-8B2D-AA43BDA6B8BF",
      "price": 46000,
      "date_of_transfer": "1998-09-25",
      "postcode": "CH4 8DE",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
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      "paon": "21",
      "saon": null,
      "street": "ST MARKS ROAD",
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      "town_city": "CHESTER",
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      "county": "CHESHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ch4/st-marks-road/21",
      "property_url": "https://openproperties.uk/ch4/st-marks-road/21"
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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
    }
  ]
}