Let's add a decentralized Hackernews proof to your OpenPGP keys.
Log in to Hackernews and click on your username.
Add the following lines to your about (make sure to replace FINGERPRINT):
This is an OpenPGP proof that connects my OpenPGP key to this Hackernews account.
For details check out https://keyoxide.org/guides/proofs
[Verifying my OpenPGP key: openpgp4fpr:FINGERPRINT]
First, edit the key (make sure to replace FINGERPRINT):
gpg --edit-key FINGERPRINT
Add a new notation:
notation
Enter the notation (make sure to replace USERNAME):
proof@metacode.biz=https://news.ycombinator.com/user?id=USERNAME
Save the key:
save
Upload the key to the HKP servers (make sure to replace FINGERPRINT):
gpg --send-keys FINGERPRINT
And you're done! Reload your profile page, it should now show a verified Hackernews account.