the only way for me to use something like this, is to give a certain type of hint [as opposed to entering my private key] that could "only" mean something to a specific person
I'd
love to have a secure private method to delay sharing information, but this project isn't what I'm looking for.
If the software relies only on the response from certain NTP servers, then I can't consider this as a very reliable time lock method. Such a response can be very easily spoofed and trick the software into revealing hidden information.