Open food facts is an open source and user created database for food nutrition, sourcing, pricing, and more. This market resolves according to the top-leftmost result in https://world.openfoodfacts.org/cgi/search.pl?action=process&search_terms=ice%20cream&sort_by=unique_scans_n&page_size=50 when market closes.

Search results - World

A collaborative, free and open database of ingredients, nutrition facts and information on food products from around the world