Sorry, no. UNIX time is easy, works fine for most of cases and can be extended easily to the rest of the cases, and a single well-defined compromise approach. R

Sorry, no. UNIX time is easy, works fine for most of cases and can be extended easily to the rest of the cases, and a single well-defined compromise approach. Replacing it with three different time representations is dangerous overengineering. We should all re-read "the rise of worse is better" until enlightenment (https://dreamsongs.com/RiseOfWorseIsBetter.html https://dreamsongs.com/RiseOfWorseIsBetter.html).