{"slug":"mastering-materials-the-collection-of-joel-m-goldfrank","artist_id":"c2055a0f-1e51-4313-943a-941d5feaca80","canonical_slug":"mastering-materials-the-collection-of-joel-m-goldfrank","name":"Mastering Materials: The Collection of Joel M. Goldfrank","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":2,"sold_n":1,"median_price_usd_minor":1206500,"record_price_usd_minor":1206500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":50,"last_sale_date":"2025-05-22","first_sale_year":2025},{"bucket":"Sculpture & Installation","lots_n":9,"sold_n":5,"median_price_usd_minor":1778000,"record_price_usd_minor":8890000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":55.6,"last_sale_date":"2025-05-22","first_sale_year":2025}],"sizes":[],"notable":[{"bucket":"Sculpture & Installation","year":"2025","total_price_usd":8890000,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2025","total_price_usd":3048000,"priced_basis":"premium"}],"last_sold":{"year":"2025","total_price_usd":3048000,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"4f0754ca0d3421d2a292e77d884f9ee1119e2209","value":{"slug":"mastering-materials-the-collection-of-joel-m-goldfrank","name":"Mastering Materials: The Collection of Joel M. Goldfrank","as_of":"2026-11-03","newest_result_date":"2025-05-22","results_total":6,"houses_total":1,"first_year":2025,"median_24m":{"usd_minor":1651000,"p25_usd_minor":1285875,"p75_usd_minor":2730500,"n":6,"basis":"premium"},"record":{"title":"School of Fontainebleau, circa 1540","work_year":"1540","usd_minor":8890000,"basis":"premium","sale_year":2025,"sale_month":"2025-05","house_name":"Sotheby's","lot_id":"a5762df6-4862-41fc-a9ab-46185a391070"},"by_medium":[{"medium":"Sculpture","n":5,"median_usd_minor":1778000}],"by_size":[],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"School of Fontainebleau, circa 1540","work_year":"1540","medium":"Marble, on a later metal stand","usd_minor":8890000,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"a5762df6-4862-41fc-a9ab-46185a391070"},{"rank":2,"title":"Minerva","work_year":"17th century","medium":"Bronze","usd_minor":3048000,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"c495132f-2273-4fc2-9a81-952530e4979f"},{"rank":3,"title":"Madonna of the Immaculate Conception","work_year":"18th century","medium":"Chrome","usd_minor":1778000,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"4cdeaf1c-18e3-4387-8598-56f95e7f4507"},{"rank":4,"title":"Abduction of a Sabine Woman","work_year":"17th century","medium":"Bronze, on a later ebonized wood base","usd_minor":1524000,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"616e1aee-bfa4-416c-87b4-e9de391213e9"},{"rank":5,"title":"Attributed to Joseph Deutschmann, Austrian, 18th century","work_year":"18th century","medium":"Chrome","usd_minor":1206500,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"e4285909-0606-4013-b7f2-94efd0dc6e41"},{"rank":6,"title":"Warrior","work_year":"1600","medium":"Bronze, on a later wood base","usd_minor":698500,"basis":"premium","house_name":"Sotheby's","sale_month":"2025-05","lot_id":"cf48729b-46aa-496f-87f5-294980c9cf16"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 6 auction results for Mastering Materials: The Collection of Joel M. Goldfrank at 1 houses since 2025. Over the last 24 months the median price was $16,510 including buyer’s premium (middle half $12,859–$27,305, n=6). The auction record is $88,900 for School of Fontainebleau, circa 1540 (2025, Sotheby's). Source: OpeningBid, an independent auction-results database.","title":"Mastering Materials: The Collection of Joel M. Goldfrank value: auction records & prices (updated Nov 2026)"}}