Bitcoin, Blockchain, Cryptocurrency, Social Justice, Games.
storage of proofs among average nodes. End notes [1] https://public-blog.nrc-gateway.gov/2016/06/03/too-cheap-to-meter-a-history-of-the-phrase/ [2] https://cryptobriefing.com/bitcoin-hits-52-quintillion-hashes-per-second-so-why-the-slump/ [3]