{"slug":"willem-heesen","artist_id":"25bd2fe9-0365-482a-9ee0-59ac1706ba42","canonical_slug":"willem-heesen","name":"Willem Heesen","built_at":"2026-11-02","categories":[{"bucket":"Other","lots_n":23,"sold_n":13,"median_price_usd_minor":23236,"record_price_usd_minor":132818,"record_basis":"premium","priced_lots_hammer_only":8,"priced_lots_unverified":1,"sell_through_pct":56.5,"last_sale_date":"2026-03-16","first_sale_year":2002},{"bucket":"Sculpture & Installation","lots_n":1,"sold_n":1,"median_price_usd_minor":11373,"record_price_usd_minor":11373,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2025-04-28","first_sale_year":2025}],"sizes":[],"notable":[{"bucket":"Sculpture & Installation","year":"2025","total_price_usd":11373,"priced_basis":"hammer"}],"last_sold":{"year":"2026","total_price_usd":68988,"priced_basis":"unverified"},"upcoming_count":2,"content_modified":"2026-03-16","value_block_hash":"73abd584738993413283bfc578e6840633acaf92"}