That is prone to error, just a pixel can be too small of a sample. I would prefer something with hashes, just a sha1sum every 5 seconds of the current frame. It can be computed while buffering videos and wait until the ad is over to splice the correct region
Of course police doesn't want their "go in and shoot" tactics to get out in social media. In this day and age, cops not wearing bodycams should be considered negligent.
I hate using this argument but "they have nothing to hide don't they?"
You don't need blockchain to accomplish what the internet archive is, just a network of computers that share a part of their disk space to the other computers. This is just a torrent network at the end of the day
That is prone to error, just a pixel can be too small of a sample. I would prefer something with hashes, just a sha1sum every 5 seconds of the current frame. It can be computed while buffering videos and wait until the ad is over to splice the correct region