Anyone interested in this should look into Trusted Timestamping. There's protocols and companies to study for inspiration of how to improve it combined with new

Anyone interested in this should look into Trusted Timestamping. There's protocols and companies to study for inspiration of how to improve it combined with new work like this. https://en.wikipedia.org/wiki/Trusted_timestamping https://en.wikipedia.org/wiki/Trusted_timestamping