Featured lot: Heritage Auction, 01/19/26, Gold Cas 1000 Bitcoin sold for $97,600
The Casascius gold Proof Unloaded (Unfunded) "Gold Cas" 1000 Bitcoin (BTC) coin, issued in 2012 and graded PR69 Ultra Cameo by NGC, is struck from one ounce of pure gold. The "Gold Cas" is recognized as the first gold coin in the cryptocurrency sector and as Caldwell's highest-denomination coin. At the time of release, these coins were available for direct purchase from Caldwell, pre-loaded with 1000 BTC for $5,500. Estimates suggest that only 5 to 7 coins were produced with a single private key, while approximately 20 coins, including this example, were issued with 2-Factor Authentication. This NGC Top Pop specimen is currently tied with five others and is widely regarded as a significant tribute to the early history of physical cryptocurrency and numismatic achievement.
Composition: Gold
Diameter: 30 mm
Sold 97,600