{"slug":"zbigniew-hartwig","artist_id":"a2655cc9-690a-4d5e-b897-c7706d886210","canonical_slug":"zbigniew-hartwig","name":"Zbigniew Hartwig","built_at":"2026-11-01","categories":[{"bucket":"Photography","lots_n":5,"sold_n":3,"median_price_usd_minor":61800,"record_price_usd_minor":110158,"record_basis":"premium","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":60.0,"last_sale_date":"2026-04-23","first_sale_year":2023}],"sizes":[],"notable":[{"bucket":"Photography","year":"2025","total_price_usd":110158,"priced_basis":"premium"},{"bucket":"Photography","year":"2026","total_price_usd":61800,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":61800,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"24084011a292659d3c95fb37f14acf9719d80961"}