Home > Reviews > Altcoins > Ouroboros Proof of Stake consensus Ouroboros Proof of Stake consensus Posted on Jun 06, 2023. In Ouroboros Proof of Stake, for the creation of block and achieving consensus, nodes are elected at the same time randomly and proportional to their stake. Items: 2 1Cardano Coin (ADA) Review | ADAlosophy 2Cardano vs Ethereum | Equitable Analysis Comments