Service providers


Create the proof

This is the claim/proof to be used for Fediverse/ActivityPub-enabled platforms like Mastodon, Pleroma, Pixelfed, Peertube, WriteFreely, etc.

Log in to your account and click on Edit profile.

If Mastodon: add a new item under Profile metadata with a label of your choosing — OpenPGP, Cryptography or Keyoxide could be a meaningful label. The value should be the proof.

For other instances, add the proof to your About me or Biography section. Please note, the link to your profile may look slightly different (https://DOMAIN/@USERNAME or https://DOMAIN/USERNAME or https://DOMAIN/users/USERNAME or )

Alternatively, add the proof to a post, then use the link to the post as claim.

An example of a proof: openpgp4fpr:ACB9C3FDB63C9DCAF14AD027811C5FDF6E20CC0E.
The following proof formats are supported: URI Hashed URI Message Profile URL
Click on any of the links above to learn how to create your personalized identity proof.

Add the claim…

The claim looks as follows:


Make sure to replace DOMAIN and USERNAME.

…to a signature profile:

Follow the instructions provided here. The claim should look like:


…to an OpenPGP profile:

Follow the instructions provided here. The notation should look like:

Content licensed under CC BY-NC-SA 4.0.
Last updated: 2022-12-06 09:22 UTC