What is the core function of a Revocation Registry or status checker in real-world VC operations?
Answer
To provide an authoritative source for checking the current status of a credential after issuance
While the ideal interaction is peer-to-peer, real-world trust requires a mechanism, often pointed to via the Issuer's DID document, to confirm that a credential has not been invalidated due to circumstances like license suspension.

Related Questions
What are the three primary, non-negotiable actors required for any Verifiable Credential interaction?What is the primary responsibility of the Issuer regarding the credential data?What unique power does the Holder possess in the Verifiable Credential model?According to the text, what are the three critical things a Verifier must confirm during validation?Which actor supports the capability of presenting only specific required information, such as proof of age without revealing the exact birth date?What defines the rules for creating, resolving, and deactivating Decentralized Identifiers (DIDs)?For an organization acting as an Issuer, what represents the single biggest initial security hurdle?What component allows a Verifier to check the digital signature placed by the Issuer?What structure within the W3C Data Model does the Verifier's software need to correctly interpret to confirm presentation authenticity?How is the relationship between organizational roles described across different transactions?What is the core function of a Revocation Registry or status checker in real-world VC operations?