i guess in a way this is the most widely used one, but also one that is severely underused in other ways.
definitely identity. i've long been of the opinion that there are obviously cool things that come from public data and all the public pieces of the proto, but identity is higher impact.
RE: https://bsky.app/profile/did:plc:qvywnipfiyrd6v4qdf4x27wy/post/3mvnxvwgeds2u
hailey
npub1xf…fcn4d
2026-09-16 20:32:30 UTC
Author Public Key
npub1xfe07hmu2aw6pjxuqy7x4x4uq2k5fzxzr0ymtjxunf7l2ta6a3hs0fcn4dPublished at
2026-09-16 20:32:30 UTCEvent JSON
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