Derives a finite maximum compression density from substrate dynamics: ρ_max ~ ρ_s·(c²/(C·ρ_s²))^(1/2). Three mechanisms prevent infinite compression: T₄ restoring pressure, C|Ψ|⁶ higher-order repulsion, and J_entrain outward angular momentum redistribution flux. Black holes are gravitational vortices with finite-density cores. The information paradox is dissolved: no singularity means no mechanism for irreversible information destruction.