# Notarization

> Tools that anchor, timestamp, or verify data and proofs.

- Canonical page: [Notarization](https://www.qrlecosystem.com/capabilities/notarization/)

## Projects
- [PeerQuanta](https://www.qrlecosystem.com/projects/peerquanta/index.html.md): A decentralized peer-to-peer marketplace for secure and anonymous digital goods and services, with encrypted chat and commitment-protocol features.
- [qrl-cli](https://www.qrlecosystem.com/projects/qrl-cli/index.html.md): An official command-line client for QRL 1.x wallet creation, balances, transfers, messages, notarization, tokens, OTS tracking, address validation, offline signing, and scripting against mainnet or testnet nodes.