KnowraProof of workLinked fromLinked fromThe 6 pages that link to Proof of work, each with the reason it gives.All 6Broader topic 1Related 3Compared with 2Byzantine fault toleranceCompared with: An economic alternative to quorum voting that replaced signatures and fixed membership in open networks.Bram CohenCompared with: Chia presents proof of space and time as an alternative to the computation-heavy proof-of-work model.