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The White House wants to 'cryptographically verify' videos of Joe Biden so viewers don't mistake them for AI deepfakes
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
It wouldn't be intended for day to day use. It's intended as a audit trail/chain of custody. Think of it more akin to a git history. As a user, you generally don't care, however it can be excellent for retrospective analysis, when someone/something does screw up.
You would obviously be able to strip it out, but having it as a default would be helpful with openness.