You can check my signed message which verifies my ID on this Mastadon instance here:
https://gist.github.com/jimmysong/46fc6ddce20b4f99072e939f1566b8ca
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@jimmysong Is there a copy of your PGP key somewhere? Keyservers are kinda busted these days, so you have to manually upload to a keyserver, or provide it somewhere yourself.
Eg go here and click on "Submit Key": http://keys.gnupg.net/
@dannydiekroeger @jimmysong Thanks! That worked.
@pete @jimmysong
keyserver.ubuntu.com seemed to have it when i tried