4 ms·

> That way one could prove that an event took place no earlier than today I probably miss something, what prevent you from taking a old event and tag it with t

• dreamcompiler 7y ago
  It would only work where there was no motivation to show an event happened earlier than it did, but rather as late as possible. Such as the proverbial kidnap photo where the victim is holding a copy of today's newspaper.
• jacobush 7y ago
  If someone else also tagged the event, you can’t.