This file was signed by:

Jack Gallagher

Who is also provably:

Using the Keybase filesystem.

# OSX
open /keybase/public/theseriousadult

# Linux
cd /keybase/public/theseriousadult

Install Keybase

Windows Linux macOS

Install Keybase

With Keybase installed, you can drop files onto your own computer that are immediately signed and hosted on Keybase.pub. You can also write private, end-to-end encrypted files with anyone you know.

And it comes with an encrypted chat, too.