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这部纪录片着重讲述了黛比·艾伦的职业生涯，展现了她的舞蹈学生们准备年度舞台剧《热巧克力胡桃夹子》的过程。。Five years after his first documentary, award-winning producer/director Torsten Hoffmann revisits Bitcoin and sets out to explore the evolution of the blockchain industry and its new promise. Can this technology, designed to operate independent of trust and within a decentralized network, really provide a robust alternative to the Internet as we know it?。