There are a number of interesting blockchain use cases that are not financial. These include using blockchain to track provenance of luxury goods, to ensure the supply chain of pharmaceuticals is not compromised, and to provide verifiable voting systems. Another interesting possibility is using blockchain as a decentralized identity management system, which would give individuals more control over their personal data. Finally, blockchain could also be used to create tamper-proof records of medical data or other sensitive information.
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What are some interesting blockchain use cases that are not financial?