{"slug":"boris-efimov","artist_id":"6f304d72-11d3-4751-a900-7983b60e1d79","canonical_slug":"boris-efimov","name":"Boris Efimov","built_at":"2026-11-02","categories":[{"bucket":"Other","lots_n":5,"sold_n":1,"median_price_usd_minor":37500,"record_price_usd_minor":37500,"record_basis":"unverified","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":20.0,"last_sale_date":"2026-10-10","first_sale_year":2026},{"bucket":"Prints & Editions","lots_n":7,"sold_n":7,"median_price_usd_minor":168000,"record_price_usd_minor":237500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2021-08-05","first_sale_year":2013}],"sizes":[{"bucket":"Prints & Editions","size_bucket":"medium","lots_n":7,"sold_n":7,"median_price_usd_minor":168000,"p25_price_usd_minor":137500,"p75_price_usd_minor":184000,"record_price_usd_minor":237500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2021-08-05"}],"notable":[{"bucket":"Prints & Editions","year":"2017","total_price_usd":237500,"priced_basis":"premium"},{"bucket":"Prints & Editions","year":"2017","total_price_usd":200000,"priced_basis":"premium"}],"last_sold":{"year":"2017","total_price_usd":237500,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-02","value_block_hash":"d3190472f12b20ceaef063fec417f07bb28c3fe3"}