Blockchain versus database battlecard
Respond to database-versus-blockchain objections using trust boundary, mutability, and governance.
Objection handler This is just a slow database. Architecture review for a multi-party warranty claim ledger. Your line For internal mutable data, I agree a database is better. The blockchain question is narrower: do retailer, repair shop, and manufacturer need one final event history that no single party can rewrite? Do not defend blockchain for every data need. Concede the database default. It reframes the debate around trust boundary instead of speed alone. Compare Database default versus blockchain exception The trust boundary is the deciding variable. Decision rule What is the first question before choosing blockchain? Who needs to share…
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