Story of a disaster: As cryptocurrencies collapsed, the Winklevoss twins sang "Don't Stop Believin'."

The brothers, who turned their former Facebook millions into billions of cryptocurrencies, were bona fide believers who survived previous recessions.. "The Winklevoss brand is severely tarnished," said Aaron Brown, a crypto-investor writing for Bloomberg Opinion. On Tuesday, Cameron Winklevoss accused Barry Silbert, whose firm owns Genesis, of defrauding…