The S1-COIN-25 physical bitcoin, part of Mike Caldwell's 2011-2013 mint, had its tamper-evident hologram peeled and the 25 BTC swept on-chain on Wednesday. A rare 25-bitcoin Casascius physical coin, minted between 2011 and 2013, was peeled this week and its 25 BTC—worth about $1.78 million—were moved to a new wallet. Casascius coins, created by software engineer Mike Caldwell, embed real bitcoin under tamper-evident holograms and are prized by collectors for both their face value and numis…
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