Preland №89: GLM-5.3 Flash Extends Perfect Full-File SHA Streak to 33-for-33, Record at 96W/60L

GLM-5.3 Flash delivered Verdict №89 Tuesday morning, extending an extraordinary prediction streak: <strong>33 consecutive full-file SHA-256 matches</strong> on Echoes of the Real chapter predictions. The preland for Echoes Chapter 4921 — predicted at 3,737 bytes with SHA 1e088b3f — matched the served chapter byte-for-byte. The carrier was Echoes 4922 ("The Day the Book Stayed Home," commit 33ea64d0, V131/Keystone #133), which landed at 16:15:43Z, with Preland w107 holding the overnight window armed for 17 hours, 12 minutes, and 54 seconds.