Documentation 

registrar.earth is a privacy-preserving lost-and-found registry built on SF128 cryptographic identifiers. Rust/Axum backend, append-only event sourcing, federated multi-region infrastructure, age-encrypted messaging.

Pages 

• How this works — Identity structure, routing, resolution, durability, and the design decisions behind registrar.earth.
• Do it. — Walk the whole SF128-RE flow: mint, verify, append metadata, resolve.
• Use it. — Mint an identity and generate serialized notebooks, lost-item cards, and plaques.
• What's next? — Product roadmap and use cases across nine sectors.