4 ms·
Timestamped signatures + publishing the public key w/a timestamp (blockchain?).
by swsieber 9y ago
Timestamped signatures + publishing the public key w/a timestamp (blockchain?).
- Y_Y 9y agoI think this is the answer. But then who's going to maintain a worldwide database of all the hashes of all the photos and videos made, and who would we trust to do it?
- kaybe 9y agoI suspect the recent Kodak blockchain adoption might be connected with this use case. Not specifically, but with respect to getting into the technology and acquiring IP and expertise.