Actually, the EU has a project centered around zk proofs exactly for this: https://blog.google/innovation-and-ai/technology/safety-security/opening-up-zero-know

Actually, the EU has a project centered around zk proofs exactly for this: https://blog.google/innovation-and-ai/technology/safety-security/opening-up-zero-knowledge-proof-technology-to-promote-privacy-in-age-assurance/ https://blog.google/innovation-and-ai/technology/safety-secu..., https://eudi.dev/2.7.3/discussion-topics/g-zero-knowledge-proof/ https://eudi.dev/2.7.3/discussion-topics/g-zero-knowledge-pr...