Proof
- کال: 2005
- هیواد: United States of America, Canada, United Kingdom
- ډول: Drama, Mystery
- سټوډیو: Miramax, Endgame Entertainment, Hart-Sharp Entertainment, Subotica, Serendipity Point Films, First Choice Films, Movie Central, Ego Film Arts
- کلیدي ټکی: paranoia, mathematics, mathematician, proof, dementia, notebook, campus, grief, university, illness, mental illness, paper, disturbed, death of a loved one
- ډایرکټر: John Madden
- کاسټ: Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy, Tobiasz Daszkiewicz