{"slug":"upton-sinclair","artist_id":"aa0a3c77-3f80-4fda-ad5c-7d81eab4c7c3","canonical_slug":"upton-sinclair","name":"Upton Sinclair","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":29,"sold_n":19,"median_price_usd_minor":12500,"record_price_usd_minor":112500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":65.5,"last_sale_date":"2017-11-14","first_sale_year":1994},{"bucket":"Prints & Editions","lots_n":1,"sold_n":1,"median_price_usd_minor":37500,"record_price_usd_minor":37500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2018-03-01","first_sale_year":2018}],"sizes":[],"notable":[{"bucket":"Prints & Editions","year":"2018","total_price_usd":37500,"priced_basis":"premium"}],"last_sold":{"year":"2018","total_price_usd":37500,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"f155904c9ba22962dca9a5431bfd279a939832b2"}