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Conclusion
This study proposed a blockchain system using Hyperledger Fabric, IPFS, Nodejs, and AngularJs technologies.
Facilitates medical organizations and research institutes to share medical data in a trustless environment.
Ensures data privacy and availability with enhanced security.
Provides restricted access to data with verifiable credentials.
Blockchain makes the system transparent and retains data ownership.
Records every data transaction in the ledger for audit purposes.
Smart contracts play an important role in ensuring fair data distribution and enforcing rules.
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