Yeah interesting - also using ZKproofs per DoraFactory in this Coindesk piece (they also talk about public good staking, related to Sustainable Funding, Staking Rewards and Stablecoin Innovation)
people can vote for their favorite projects without knowing what other people voted for. Everyone’s votes are encrypted, and we can publish final results without revealing each individual’s votes. In the end, we provide zero-knowledge proofs to validate the results.