Comparison, Open Badges, Developer, Partners, Business User.
"2A7ZF9f9TWMdtgn57Y6dP6RQGs52xg2QdjUESZUuf4J9BUnwwWFNL8vFshQAEQF6ZFBXjYLYNU4hzXNKc3R6y6re", "type": "Ed25519VerificationKey2018" } "proof": { "type": "RsaSignature2018", "created": "2020-09-14T21:19:10Z", "proofPurpose": "authentication", "verificationMethod":