{"slug":"hermanus-koekkoek-the-younger","artist_id":"a78b524c-79eb-4873-84bc-bc0a229df8b1","canonical_slug":"hermanus-koekkoek-the-younger","name":"Hermanus Koekkoek the Younger","built_at":"2026-11-01","categories":[{"bucket":"Works on Paper","lots_n":1,"sold_n":1,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"1998-03-05","first_sale_year":1998},{"bucket":"Paintings","lots_n":4,"sold_n":3,"median_price_usd_minor":166677,"record_price_usd_minor":749500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":75.0,"last_sale_date":"2019-03-29","first_sale_year":1998}],"sizes":[],"notable":[{"bucket":"Paintings","year":"1998","total_price_usd":749500,"priced_basis":"premium"},{"bucket":"Paintings","year":"2006","total_price_usd":166677,"priced_basis":"premium"}],"last_sold":{"year":"2006","total_price_usd":166677,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"c740dab8bde550fede31c47bfa647244132a5c2b"}