More and more companies are looking with interest at distributed ledgers and blockchain technologies in order to avoid relying on centralized entities for control and verification. However, the sector is still evolving, and adopting this kind of approach may be excessive for many systems that are still centralized by nature, and rewriting them would require significant investment. In this session, we will look at a data tamper-proofing technology recently introduced in Azure SQL Database and available in the next version of SQL Server.