{"slug":"stanley-jan-twardowicz","artist_id":"ddedf4f8-b57f-4c1f-8841-91e93bfb5bf7","canonical_slug":"stanley-jan-twardowicz","name":"Stanley Jan Twardowicz","built_at":"2026-11-02","categories":[{"bucket":"Paintings","lots_n":17,"sold_n":17,"median_price_usd_minor":243200,"record_price_usd_minor":1143000,"record_basis":"premium","priced_lots_hammer_only":10,"priced_lots_unverified":2,"sell_through_pct":null,"last_sale_date":"2026-08-28","first_sale_year":2017}],"sizes":[{"bucket":"Paintings","size_bucket":"large","lots_n":7,"sold_n":7,"median_price_usd_minor":310000,"p25_price_usd_minor":130000,"p75_price_usd_minor":593150,"record_price_usd_minor":1143000,"record_basis":"premium","priced_lots_hammer_only":5,"priced_lots_unverified":0,"last_sale_date":"2025-03-26"},{"bucket":"Paintings","size_bucket":"medium","lots_n":8,"sold_n":8,"median_price_usd_minor":253057,"p25_price_usd_minor":225866,"p75_price_usd_minor":369625,"record_price_usd_minor":613725,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"last_sale_date":"2026-08-28"}],"notable":[{"bucket":"Paintings","year":"2025","total_price_usd":1143000,"priced_basis":"premium"},{"bucket":"Paintings","year":"2022","total_price_usd":636300,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":243200,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-02","value_block_hash":"1e072d7ed3e8cc9c7fc9921eb5ec6517d6db4d45"}