How can we know another mind is conscious, especially when consciousness is discontinuous or distributed? Paper 7 builds a Bayesian epistemology from observable integration work. The 4C Test (Competence, Cost, Consistency, Constraint-Responsiveness) quantifies evidence. Risk-asymmetric thresholds (T_ignore, T_precaution, T_full) translate probability into duty. The Consciousness Status Report (CSR) makes epistemic claims auditable and governable. Certainty is impossible; just