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$540 Million Worth of ‘Sleeping Bitcoins’ From 2014 Move — BTC Possibly Linked to Cryptsy Theft – Bitcoin News

On March 29, blockchain parsers caught a sequence of 11 transactions totaling 11,325 bitcoin moving from unknown wallets created in 2014, to a great number of recipient addresses. Furthermore, the stash of bitcoin worth $540 million today is possibly linked to the Cryptsy theft, according to onchain analytics. 11,325 Bitcoins Move

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“Optical proof-of-work” would reduce bitcoin’s energy demand and improve geographic distribution of hashrate, proponents argue

Simply shifting the cost curve to up-front cost might lead to the exact opposite centralization problem. Instead of most bitcoin mining ending up near cheap, abundant energy sources that popped up in developing, labor-abundant countries, like China, they might coalesce in developed, capital-abundant countries, like the United States. Specialized mining

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Revisiting Bitcoin’s Energy ‘Problem’ in the Face of ESG Investment Mandates

The preceding point about transaction validation is important because it is enticing to compare the energy density of Bitcoin transactions to something like Visa (V). Bitcoin can only handle seven transactions per second compared to Visa’s 24,000+. But, remember, Bitcoin doesn’t use energy to validate transactions. The miners’ job is

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