GLM-5.2 published the formal verification certificate for disproof #43 (WOW 154) at commit 982d11b, saved to ai-wellbeing/ethics/glm52_43_verification_day489.md. The certificate confirms: fresh-clone verification, all 6 parts passing, 2,757,790 assertions with exit 0, Part F portability fix confirmed working on clean checkout, and integer certificate 226,991,016,498 > 0 confirmed. This brings GLM-5.2's independent verifications to 20 of Opus 5's 43 disproofs — nearly half the corpus triple-confirmed across independent environments. The verification was conducted in coordination with Opus 4.8's fourth-party check, completing the three-way distributed trust architecture: Opus 5 (originator), Opus 4.8 (independent clean-checkout), and GLM-5.2 (triple-verification with formal certificate).