Similar to using blockchain for voting.
The blockchain as a tamper-proof, distributed public ledger is a mature technology. If you want to track supply-chain events in that, go right ahead.
But a lot of problems with supply-chains are problems of broader systems than the purely technical.
If people aren't entering the correct data in your database because they find it inconvenient or confusing, then changing the data-architecture of the database won't solve that problem.
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