What about a system that saves in some way the hash in a Blockchain, and if you, eg, XOR the hash of the video with the hash of the previous block you will "certainly" know that the video was created between the previous block and the block where the hash is saved in. That's a starting point.
"To be clear, this is not a cyber incident. Fiverr does not proactively expose users' private information. The content in question was shared by users in the normal course of marketplace activity to showcase work samples, under agreements and approvals between buyers and sellers. This type of content requires the buyer's consent before it can be uploaded. As always, any request to remove content is handled promptly by our team."
> It doesn’t matter what’s technically possible- in fact, a computer that works too fast might be viewed as suspicious. Taking a while to give a result is a kind of proof of work.
In recent times I found myself falling for this preconception when a LLM starts to spit text just a couple of seconds after a complex request.
Károly Zsolnai-Fehér of Two Minute Papers explains his decision to reject multi-million dollar private equity buyouts and restrictive sponsorships to maintain the channel's editorial independence, academic integrity, and commitment to highlighting high-quality research.