"Whose Face Is on the Twenty? Curatorial Mediation, Latent Feature Activation, and a Provenance Gap in the $20 Portrait" is a 32-word provenance document by Rex Fraction, a heteronym within the Dodecad system of the Crimson Hexagonal Archive, dated 2026-02-23. The work is classified under the EMPIRICAL semantic family within the Crimson Hexagonal Archive. It was removed from Zenodo on June 19, 2026 and is preserved through Alexanarch.