III.T45 — RH Bridge Three-Layer Structure

The RH bridge has three layers: (1) τ-internal spectral purity on H_L (τ-effective), (2) Connes-Consani Weil positivity Q_W(g) ≥ 0 (established), (3) identification of τ spectral data with Riemann zeta zeros (conjectural). The gap is precisely Layer 3.