SQL Server 2022 Blogging Series SQL Server 2022 Best Practices Published August 4, 2022 1 min read Establish digital trust in your data with ledger in SQL Server 2022 We are pleased to introduce you to ledger, a new technology that uses the power of blockchain to offer a tamper-proof record of data modifications. Currently in Azure SQL, this feature is also part of the SQL Server 2022 release.