{"service":"adhivakta-verification-worker","description":"Citation Verification Certificate: a signed, tamper-evident proof-of-verification for a research answer's citations. Per-citation verified/unverified/dangling status grounded in real retrieved sources (G1); HMAC-SHA256 over the canonicalized certificate; append-only audit on issuance (G3).","endpoints":{"GET /health":"liveness probe","POST /v1/verify/certificate":"issue a signed certificate from { answer, citations[], groundingSpans[], grounding, routing? }","GET /v1/verify/certificate/:id":"fetch a previously issued certificate (tenant-scoped)"}}