{"id":"a7556d5f-5fb6-4693-a8c0-02cceb79c001","name":{"value":"Porto Vintage","source":"ai_inferred","confidence":"high"},"slug":"porto-vintage","producer":{"id":"a58a521a-7894-4a9e-bd4b-625d816da33d","name":"Castello D'alba","slug":"castello-d-alba"},"wine_type":"still","ttb_class":"dessert","color":{"value":null,"source":"ai_inferred","confidence":"high"},"body":{"value":null,"source":"ai_inferred","confidence":"high"},"sweetness":{"value":null,"source":"ai_inferred","confidence":"high"},"style_tags":{"value":["full-bodied"],"source":"ai_inferred","confidence":"high"},"grapes":[{"name":"Touriga Nacional","slug":"touriga-nacional","percentage":{"value":100,"source":"ai_inferred","confidence":"high"}}],"region":null,"vintage_count":1,"vintages":[{"id":"de1abb25-57f3-45e3-bb82-9ac2084399fd","vintage_year":null,"is_non_vintage":null,"drink_from":{"value":null,"source":"ttb","confidence":"medium"},"drink_until":{"value":null,"source":"ttb","confidence":"medium"},"label_count":1}],"regulated_claims":[],"wine_type_note":"TTB 'dessert wine' is an alcohol-content tax class (still wine 14–24% ABV). This is a non-fortified still wine — distinct from fortified wines like Port or Madeira that share the same tax class.","vintage_data_caveat":"vintage not stated in source filings","ttb_id":"15293001000198"}