It lets you encrypt a file (a SEAL) and require a Bitcoin transaction to unlock it.

No passwords

No accounts

No servers

Just sats, signatures, and a simple validation rule:

"This file unlocks if you prove you paid."

It introduces a Sovereign Access Layer — where access is enforced by proof-of-work, not permission.

GitHub: https://github.com/bramkanstein/lock-protocol/

Whitepaper included

MIT Licensed

Would love your eyes on it — feedback, audits, questions all welcome.