A notarized document signing solution backed by proofs on Ethereum and encrypted data on IPFS/Filecoin. Built for EthGlobal's #HackFS 2020 - Filecoin Hackathon
More on HackFS Showcase
Presentation: https://www.youtube.com/watch?v=gxQs8_PLd8c
Live Demo: fleek.blocksig.app
Refer to instructions in each to deploy and develop them locally.