What is Amazon Quantum Ledger Database (QLDB)

Amazon QLDB – https://amzn.to/2HNIQEO, is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log ‎owned by a central trusted authority. Amazon QLDB tracks each and every application data change and maintains a complete and verifiable history of changes over time. Watch this demo to learn more!

Duration: 5:28
Publisher: Amazon Web Services
You can watch this video also at the source.

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