W3C distinguishes checking a credential’s authenticity from evaluating whether its claims are true or useful. A verifier chooses which issuers and claims it accepts; trust is not automatically transitive.A genuine signature does not establish the truth of a claimed affiliation or the suitability of a credential for financial access.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse