Program Information PROOF is a short film festival in Los Angeles dedicated to showcasing the best in proof-of-concepts. Providing a highly competitive and unique festival experience, as well as opening the door for fruitful future filmmaking opportunities, PROOF is a one-stop-shop for the newest emerging talent.\r\n\r\nPROOF is powered by the American Cinematheque. The American Cinematheque is a member-supported 501(c)(3) non-profit arts organization, programming cinema at the Los Feliz 3, Aero Theatre, and Egyptian Theatre. The AC believes that cinema is a communal experience with the power to entertain, enlighten and inspire, building a diverse and engaged film community through immersive film curation, conversation, and presentation. The American Cinematheque bridges the filmmaker to the audience and film history to its future.