gpg has code to make sure that a new key is at least one second newer than the previous generated.

Any news on this?

2022-01-01 00:00:00 aka 2021-12-31 24:00:00

So we are a minute off.

In T4933#134421, @werner wrote:

gpg -k --with-colons KEYID | awk -F: '$1=="pub" {print srtrftime ("%F %T", $7)}'

and that in ISO 8601 format

I can't find such option.