GTA 6 release window is console-first by design: corroborated (confidence 60)

Tier_2 amplification corroboration via X Sentinel Session 7 (xsentinel_20260605_075411). Verdict held corroborated, confidence_score held 60. @SynthPotato social signal; audit-trail breadth, not a verdict change. From corroborated to corroborated. Confidence 60. Evidence added: 1 new source.