{"slug":"erwin-kettemann","artist_id":"6e88b3b5-a493-4cc8-8758-6a0dd3d5c092","canonical_slug":"erwin-kettemann","name":"Erwin Kettemann","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":221,"sold_n":135,"median_price_usd_minor":211976,"record_price_usd_minor":733775,"record_basis":"unverified","priced_lots_hammer_only":3,"priced_lots_unverified":110,"sell_through_pct":61.1,"last_sale_date":"2026-10-20","first_sale_year":2001},{"bucket":"Masterpieces","lots_n":8,"sold_n":8,"median_price_usd_minor":475436,"record_price_usd_minor":733775,"record_basis":"unverified","priced_lots_hammer_only":0,"priced_lots_unverified":6,"sell_through_pct":null,"last_sale_date":"2024-12-09","first_sale_year":2012},{"bucket":"Paintings","lots_n":31,"sold_n":16,"median_price_usd_minor":93093,"record_price_usd_minor":380000,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":6,"sell_through_pct":51.6,"last_sale_date":"2026-09-16","first_sale_year":1990}],"sizes":[{"bucket":"Paintings","size_bucket":"medium","lots_n":27,"sold_n":14,"median_price_usd_minor":93093,"p25_price_usd_minor":40504,"p75_price_usd_minor":195270,"record_price_usd_minor":380000,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":5,"last_sale_date":"2026-09-16"}],"notable":[{"bucket":"Paintings","year":"1995","total_price_usd":380000,"priced_basis":"premium"},{"bucket":"Paintings","year":"2026","total_price_usd":260736,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":260736,"priced_basis":"premium"},"upcoming_count":3,"content_modified":"2026-11-03","value_block_hash":"6f42c158bbb363558ddce66059d8ab8b09ba2cf5"}