"Prove My Hypotheses" is a single by the indie rock band Death Cab for Cutie. It was released as a 7" in September 1999 on Sonic Boom Records. There are at least 2 different pressings known: one clear and one black. The B-side to "Prove My Hypotheses" is "Wait", which is a cover of a Secret Stars song. It was recorded at the Hall of Justice by Chris Walla in the spring of 1999.