Sol Noctis 2014 0,01 BTC Binary Eagle Proof Silver Coin Silver Proof Coins – TopWorldCoins. Kiliskiego 2, 35-005 Rzeszów Poland. Sol Noctis 2014 0,01 BTC Binary Eagle Proof Silver Coin. The world has seen the first silver proof coin representing a bitcoin currency and loaded with 0.01 BTC! The first coin of the series – […]