Abstract & SummaryThis work reports WaveCode Validation #193, analyzing a groundbreaking 2025 Optics Letters experiment in which non-harmonic two-color femtosecond excitation produced a 1000× enhancement in supercontinuum (white-light) generation inside water compared to traditional single-color excitation. The experiment demonstrated that when two ultrafast pulses with non-integer frequency ratios overlap in water, they unlock a previously unknown nonlinear regime characterized by soliton compression, dispersive-wave emission, and extreme broadband output. WaveCode explains this enhancement through a hybrid curvature-shell model, where:• each laser color excites a distinct PLH shell mode,• the non-harmonic frequency mismatch generates a time-dependent curvature-modulation envelope λ(t),• this modulation produces rapid curvature compression and early collapse events,• and the collapse launches dispersive waves that broaden into an ultra-bright supercontinuum. SignificanceThis validation extends curvature-harmonic physics into liquid ultrafast photonics and provides a direct link between optical nonlinearities and the PLH shell architecture previously validated in nuclear timing (Tc-98), non-reciprocal magnetism, Casimir interference, and galactic shell structures. Visualization IncludedThe record includes multiple schematics, experimental spectra, dispersion plots (H₂O vs D₂O), and a curvature-cascade diagram illustrating how the dual-shell system produces extreme broadband emission.