Create a Verified Keybase Link on your Mastodon profile

My Mastodon’s profile header

As I recently joined (#TwitterExodus) the free, federated, and open source Mastodon social network based on ActivityPub, going through my profile setup, I noticed that it allows you to verify yourself as the owner of the links/resources you can set in your profile (EDIT: it’s working for me on infosec.exchange, but I’ve seen users struggling on other instances e.g. mastodon.social, where…