The only DB problem blockchain solves is: when DB users don't agree on who should manage the DB. That's it.
Every other attempted use case for blockchain is most likely a newly minted "blockchain consultant" trying to sell you something you don't need.
That said, there are _a few_ cases where DB users don't agree on who should own the DB. Most prominently of which would be decentralized digital currency. Say what you will about blockchain hype, but millions of dark market consumers/sellers can't be wrong...
Every other attempted use case for blockchain is most likely a newly minted "blockchain consultant" trying to sell you something you don't need.
That said, there are _a few_ cases where DB users don't agree on who should own the DB. Most prominently of which would be decentralized digital currency. Say what you will about blockchain hype, but millions of dark market consumers/sellers can't be wrong...