{"slug":"edmund-ruszczynski-i-jan-kwinta","artist_id":"b2e6e98a-bd33-411e-98b3-1fed02f60d15","canonical_slug":"edmund-ruszczynski-i-jan-kwinta","name":"Edmund Ruszczyński i Jan Kwinta","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":5,"sold_n":4,"median_price_usd_minor":32748,"record_price_usd_minor":35078,"record_basis":"hammer","priced_lots_hammer_only":3,"priced_lots_unverified":0,"sell_through_pct":80.0,"last_sale_date":"2025-07-09","first_sale_year":2023}],"sizes":[],"notable":[],"last_sold":{"year":"2025","total_price_usd":34407,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"5a5bdfd60b659944cfebd1f551fd7038f8d20fd2"}