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peace","work_year":"2025","medium":"Akryl/płótno","usd_minor":258285,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-06","lot_id":"a320f19c-50cc-43cc-b590-a1938790d1bb"},{"rank":10,"title":"Sandman","work_year":"2020","medium":"Akryl/płótno","usd_minor":236456,"basis":"premium","house_name":"DESA Unicum","sale_month":"2020-02","lot_id":"01a28b1d-1415-4b79-ba8f-0ae8eb374a6c"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 44 auction results for Marcin Gregorczuk / Blubird at 1 houses since 2019. Over the last 24 months the median price was $1,651 including buyer’s premium (middle half $1,367–$2,057, n=13). The auction record is $6,760 for Keep on Rising (2020, DESA Unicum). Source: OpeningBid, an independent auction-results database.","title":"Marcin Gregorczuk / Blubird value: auction records & prices (updated Nov 2026)"}}