{"slug":"donald-b-barton","artist_id":"0fc3286e-59f3-4158-9e55-53c764df3e72","canonical_slug":"donald-b-barton","name":"Donald B. Barton","built_at":"2026-11-01","categories":[{"bucket":"Paintings","lots_n":1,"sold_n":0,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":0.0,"last_sale_date":null,"first_sale_year":2000},{"bucket":"Works on Paper","lots_n":4,"sold_n":3,"median_price_usd_minor":23000,"record_price_usd_minor":47000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":75.0,"last_sale_date":"2007-01-24","first_sale_year":2000}],"sizes":[],"notable":[{"bucket":"Works on Paper","year":"2007","total_price_usd":47000,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2000","total_price_usd":23000,"priced_basis":"premium"}],"last_sold":{"year":"2007","total_price_usd":47000,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"85a2b76a668a6eb120b749df95f1d49216a728d2"}