Sony nudges PS4 owners to PS5 ahead of GTA 6: corroborated (confidence 62)

charlieINTEL cohort citation independently amplifies Eurogamer's PS4-to-PS5 upgrade-prompt thesis. Verdict moves watching to corroborated; confidence_band stays confirmed_major_press because no Sony first-party statement has landed, the upgrade-prompt thesis is still a press-and-cohort read. From watching to corroborated. Confidence 62. Evidence added: 1 new source.