{
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      "date_of_transfer": "2008-05-30",
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      "duration": "F",
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      "town_city": "STEVENAGE",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/30",
      "property_url": "https://openproperties.uk/sg2/hayfield/30"
    },
    {
      "url": "https://openproperties.uk/sg2/hayfield/30/2c303ec9-e5e4-47cc-a87e-135354dfc168",
      "transaction_id": "2C303EC9-E5E4-47CC-A87E-135354DFC168",
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      "date_of_transfer": "2003-08-15",
      "postcode": "SG2 7JP",
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      "duration": "F",
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      "paon": "30",
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      "street": "HAYFIELD",
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      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/30",
      "property_url": "https://openproperties.uk/sg2/hayfield/30"
    },
    {
      "url": "https://openproperties.uk/sg2/hayfield/30/6098dc89-1b95-412d-941f-8fb8dd09f354",
      "transaction_id": "6098DC89-1B95-412D-941F-8FB8DD09F354",
      "price": 106350,
      "date_of_transfer": "1995-04-28",
      "postcode": "SG2 7JP",
      "property_type": "D",
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      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "30",
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      "street": "HAYFIELD",
      "locality": "STEVENAGE",
      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg2/hayfield/30",
      "property_url": "https://openproperties.uk/sg2/hayfield/30"
    }
  ],
  "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
    }
  ]
}