- who
- You — and the agents that act as you when you're not looking.
- what
- One handle, cryptographically yours: a signed page people, apps, and AI agents can all verify.
- when
- Now. Claiming is free; Pro runs $49/yr.
- where
- username.md/yourhandle — the one URL you point everything at.
- why
- Anyone can claim to be you. This proves it.