{"slug":"margaret-armstrong","artist_id":"4f6df5a1-6358-4286-9112-fa6224fa5180","canonical_slug":"margaret-armstrong","name":"Margaret Armstrong","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":3,"sold_n":3,"median_price_usd_minor":133404,"record_price_usd_minor":177873,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2010-09-21","first_sale_year":2008}],"sizes":[],"notable":[],"last_sold":{"year":"2008","total_price_usd":133404,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"5b36a4c90201392334c6be60e9971414950e6707"}