You mention losing your private key, what about somebody else getting it (data leak, hack...) and controlling your identity before the end of the 3 months? Blo

You mention losing your private key, what about somebody else getting it (data leak, hack...) and controlling your identity before the end of the 3 months? Blockchain-based "solutions" are not actual solutions because they don't account for this fairly common case. Once they do, they rely on a 3rd-party, and you're back to square one.