Verified gaps & proof projects.
9 providers verified to have no first-party credential. Absence is
actionable advice, not a dead end — each maps to a proof project.
Verified absences
confirmed: no credential exists
Retired credentials
confirmed dead — don't pursue
Proof-slot projects
build this instead
Negative findings are first-class content — we never invent a cert to fill a gap, and we never sell you a retired credential as if it were live.