# C277 author review Question: Which of the six C271 bindings support both regular counterparts of H_j=F_(j-2)? Conclusion: Six cumulative cross-index598 alignments; four have both regular counterparts. The two lower rows require absent Noah3703/3704. The exact results were inspected against the source register and independently expressed domain identities in the checker. The second run verifies deterministic reproduction, not independent scientific review. No new agent review is claimed. Limits: - Cumulative annual membership is not separate event attestation. - Four derived comparisons do not add stored paths or independent witnesses. - Missing regular counterparts stay missing; no extra Gear is introduced. The report and checkpoint are authored interpretations. The verifier authenticates the supplied inputs and calculations; it does not prove historical intentionality. Original dependencies and all standing controls remain unchanged.