{"slug":"george-frederick-prosser","artist_id":"1d87236c-8b34-417a-a42e-09f15f432a41","canonical_slug":"george-frederick-prosser","name":"George Frederick Prosser","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":1,"sold_n":1,"median_price_usd_minor":12930,"record_price_usd_minor":12930,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2019-09-04","first_sale_year":2019},{"bucket":"Works on Paper","lots_n":2,"sold_n":2,"median_price_usd_minor":108794,"record_price_usd_minor":197954,"record_basis":"unverified","priced_lots_hammer_only":1,"priced_lots_unverified":1,"sell_through_pct":null,"last_sale_date":"2019-03-26","first_sale_year":2000}],"sizes":[],"notable":[{"bucket":"Works on Paper","year":"2000","total_price_usd":197954,"priced_basis":"unverified"},{"bucket":"Works on Paper","year":"2019","total_price_usd":19635,"priced_basis":"hammer"}],"last_sold":{"year":"2000","total_price_usd":197954,"priced_basis":"unverified"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"218683ca0e342a7df320b9bda68008e8a3950c9b"}