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      "duration": "F",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "b29/first-avenue/37",
      "property_url": "https://openproperties.uk/b29/first-avenue/37"
    },
    {
      "url": "https://openproperties.uk/b29/first-avenue/37/70909454-c1b5-4d12-a5c5-c7039b0ef3e4",
      "transaction_id": "70909454-C1B5-4D12-A5C5-C7039B0EF3E4",
      "price": 128000,
      "date_of_transfer": "2001-01-03",
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      "county": "WEST MIDLANDS",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "b29/first-avenue/37",
      "property_url": "https://openproperties.uk/b29/first-avenue/37"
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    {
      "url": "https://openproperties.uk/b29/first-avenue/37/92baaa37-b073-487a-9908-86a81e756376",
      "transaction_id": "92BAAA37-B073-487A-9908-86A81E756376",
      "price": 42347,
      "date_of_transfer": "2000-04-20",
      "postcode": "B29 7NS",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "37",
      "saon": null,
      "street": "FIRST AVENUE",
      "locality": "SELLY PARK",
      "town_city": "BIRMINGHAM",
      "district": "BIRMINGHAM",
      "county": "WEST MIDLANDS",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "b29/first-avenue/37",
      "property_url": "https://openproperties.uk/b29/first-avenue/37"
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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
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  ]
}