WriteFreely
Create the proof
The proof looks as follows:
- For ASP profiles: 
aspe:DOMAIN.TLD:FINGERPRINT - For OpenPGP profiles: 
openpgp4fpr:FINGERPRINTorNAME@DOMAIN.TLD - The proofs above can be hashed for anonymity
 - The URL to a Keyoxide profile page: 
https://keyoxide.org/aspe:DOMAIN.TLD:FINGERPRINT 
Instructions
Log in to your account, add the proof to a new post and publish it.
After publishing, copy the link to the post.
Add the claim…
The claim looks as follows:
https://DOMAIN/USERNAME/POST_ID
    
        Make sure to replace DOMAIN, USERNAME and POST_ID.
…to an ASP:
Follow the instructions provided here. The claim should look like:
https://DOMAIN/USERNAME/POST_ID
    …to an OpenPGP profile:
Follow the instructions provided here. The notation should look like:
proof@ariadne.id=https://DOMAIN/USERNAME/POST_ID
    …to a legacy signature profile:
Follow the instructions provided here. The claim should look like:
proof=https://DOMAIN/USERNAME/POST_ID
            
        
                Keyoxide