{"slug":"beniamin-cierniak","artist_id":"feada1a8-e0d4-4587-ba9c-62d4c9ac1156","canonical_slug":"beniamin-cierniak","name":"Beniamin Cierniak","built_at":"2026-11-01","categories":[{"bucket":"Paintings","lots_n":34,"sold_n":25,"median_price_usd_minor":35794,"record_price_usd_minor":679273,"record_basis":"hammer","priced_lots_hammer_only":18,"priced_lots_unverified":0,"sell_through_pct":73.5,"last_sale_date":"2026-03-10","first_sale_year":2021},{"bucket":"Other","lots_n":2,"sold_n":1,"median_price_usd_minor":70035,"record_price_usd_minor":70035,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":50.0,"last_sale_date":"2023-07-13","first_sale_year":2022},{"bucket":"Sculpture & Installation","lots_n":1,"sold_n":1,"median_price_usd_minor":24328,"record_price_usd_minor":24328,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2023-08-22","first_sale_year":2023}],"sizes":[{"bucket":"Paintings","size_bucket":"medium","lots_n":28,"sold_n":20,"median_price_usd_minor":36126,"p25_price_usd_minor":31232,"p75_price_usd_minor":62467,"record_price_usd_minor":155016,"record_basis":"hammer","priced_lots_hammer_only":14,"priced_lots_unverified":0,"last_sale_date":"2026-03-10"}],"notable":[{"bucket":"Paintings","year":"2021","total_price_usd":679273,"priced_basis":"hammer"},{"bucket":"Paintings","year":"2022","total_price_usd":155016,"priced_basis":"hammer"},{"bucket":"Sculpture & Installation","year":"2023","total_price_usd":24328,"priced_basis":"hammer"}],"last_sold":{"year":"2025","total_price_usd":48314,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"fc1823a219d56deae72dda1368439543970b7707"}