Svmuu News: According to monitoring by Galaxy’s head of research, Mike Caldwell minted 22 Casascius collectibles with a face value of 1,000 BTC each between 2011 and 2013, including 16 gold-plated bars and 6 pure gold coins; of which 16 were redeemed before 2014. The remaining 6 pieces remained sealed for approximately 11 years until December 5, 2025, when two of the 1,000-BTC gold coins were cashed out on the same day, totaling 2,000 BTC; currently, 4 pieces remain unredeemed.