Note that you must first fix the tuple to be a list and change the exclamation mark to another special character. The resulting string's hash begins with the following: 7d1329dc7d2e8d1b
Open an issue at one of my repositories on GitLab.
Write on Matrix. My username is bkil and I'm registered on both grin.hu and matrix.org as a homeserver.
Linkedin, name is bkil-hu.
Use the address specified on the business card you've received.
Import my public key if you are into this sort of thing