IOTA Notarization is an open-source toolkit designed to securely anchor and verify data records using the IOTA network. It offers a tamper-proof alternative to centralized systems prone to fraud and error, ensuring trust and integrity across data-sharing environments.
Two notarization modes: a) Locked Notarization for immutable, time-locked records (e.g., diplomas, contracts), b) Dynamic Notarization for updating data streams (e.g., product status, sensor feeds)
Only a cryptographic hash of the original file is stored on-chain in order to preserve privacy while proving authenticity.
Data remains in private, off-chain storage with public anchoring for verifiability and integrity.
Read more at: blog.iota.org
2025-07-01