Watch Bitcoin Big Bang - The Unbelievable Story of Mark Karpeles for Free: How to Stream the Movie Online at 123Movies. . Bitcoin Big Bang On August 1, 2015, Mark Karpeles exits his home in Tokyo under police escort. Hours later, Mark is indicted and imprisoned for forgery of computer data and embezzlement in connection with the disappearance of 850,000 Bitcoins, the equivalent of a half million dollars.