Cryogenic bitcoins are resurrected-Since Satoshi Nakamoto’s last known contact in April 2011, every sign of life from him has been closely monitored. When old b

Cryogenic bitcoins are resurrected-Since Satoshi Nakamoto’s last known contact in April 2011, every sign of life from him has been closely monitored. When old bitcoins (BTC) mined prior to that date suddenly begin moving, questions arise. In this case, four 50 BTC transactions (mined in 2010) are under scrutiny.