https://petapixel.com/2024/02/12/white-house-wants-to-cryptographically-verify-videos-of-biden-to-fight-deepfakes/

This is an exciting time and opportunity for attestable and cryptographically verifiable proofs of real world content

https://www.techradar.com/cameras/photography/sony-canon-and-nikon-set-to-combat-deepfakes-with-digital-signature-tech-in-future-cameras

Not sure if you saw this. My only curiosity is if they can solve this problem using existing architecture (vs using blockchain).

creating and destroying; built flying cars & autonomous vehicles, now building roc.camera, writings: july.rocks