Proof-of-Space

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Proof of Space: BitTorrent Creator Publishes Eco-Friendly Mining Paper
BitTorrent developer Bram Cohen has published a white paper setting out an eco-friendly alternative to bitcoin's proof-of-work process.
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Brad Cohen via Larry Kless_YT
Space & Time: How BitTorrent's Creator is Attacking Bitcoin Waste
Bitcoin's 'proof of work' validation mechanism burns a huge amount of energy, but this novel solution from developer Bram Cohen aims to change that.
Brad Cohen via Larry Kless_YT