"anchored on" then? I might be wrong but we're both talking about showing time as distance from the same starting point are we not? One's just more human readab

"anchored on" then? I might be wrong but we're both talking about showing time as distance from the same starting point are we not? One's just more human readable so that's why I say why not just use that? Seconds since can be miscalculated too, especially if current time isn't known/reliable