Stranger audit — anyone checks fusion snapshots without trusting Erra. Twin to Velaru receipt verify.
Eight checks run in your browser. Signal data is not sent to Erra for verification. Velaru proof verify →
Fetch by ID, paste JSON, or upload file — stays in browser until verify.
Wall separates Velaru chain · ACT/HOLD gate · asymmetry grade A–D.
Proves snapshot integrity — not that the underlying AI decision was fair.