TLS Notary[0] is a project already aimed at doing something exactly like this. It lets you only expose the parts of the payload that you want (e.g. your age) an

TLS Notary[0] is a project already aimed at doing something exactly like this. It lets you only expose the parts of the payload that you want (e.g. your age) and relies on a verifier to prove the data is legit. [0] https://tlsnotary.org https://tlsnotary.org