Verifier / RP fixture
Present a ZKNC credential
Ask HolderPortal to generate a zero-knowledge presentation for a synthetic tester credential. The verifier checks the proof and current status in GCP.
Tester-only: this flow uses synthetic data and test-only authorities. It is not a production credential decision.
The proof posts directly from HolderPortal to the verifier. This RP keeps only a short-lived server-side result capability and shows a coarse verdict; neither the proof nor disclosed value enters browser state.