{"slug":"william-couper","artist_id":"7f0f5665-fb3e-4699-9964-901b48cde364","canonical_slug":"william-couper","name":"William Couper","built_at":"2026-11-01","categories":[{"bucket":"Paintings","lots_n":1,"sold_n":1,"median_price_usd_minor":141000,"record_price_usd_minor":141000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2006-05-19","first_sale_year":2006},{"bucket":"Other","lots_n":2,"sold_n":2,"median_price_usd_minor":422550,"record_price_usd_minor":517500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2023-09-20","first_sale_year":2015},{"bucket":"Sculpture & Installation","lots_n":10,"sold_n":5,"median_price_usd_minor":717000,"record_price_usd_minor":954447,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":50.0,"last_sale_date":"2023-12-13","first_sale_year":1999}],"sizes":[],"notable":[{"bucket":"Paintings","year":"2006","total_price_usd":141000,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2023","total_price_usd":954447,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2012","total_price_usd":732000,"priced_basis":"premium"}],"last_sold":{"year":"2023","total_price_usd":954447,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"e9334696023ccd59f640ff75ff2af12228318cd5"}