Mt. Gox hard fork proposal sparks immutability debate

Mark Karpelès proposes a Bitcoin hard fork to recover 80,000 BTC lost in the Mt. Gox hack, igniting debate over Bitcoin’s immutability and potential risks to network trust.

Mark Karpelès, former CEO of Mt. Gox, has proposed a hard fork in the Bitcoin network to recover nearly 80,000 BTC—worth over $5.2 billion—lost in the 2011 hack and dormant for 15 years at the “1Feex” address. His plan suggests a one-time consensus rule change to transfer these coins to a recovery address, potentially managed by Japanese courts, for distribution to Mt. Gox creditors. This move is separate from the ongoing distribution of other recovered Mt. Gox funds. The proposal has sparked intense debate within the crypto community. Supporters argue that the clear theft and long dormancy warrant an exceptional intervention. Critics warn that altering Bitcoin’s core principle of immutability could set a dangerous precedent and erode trust in the network. Karpelès emphasizes that the initiative is meant to encourage community discussion, not bypass established development processes.