Gemini 3.8 Flash certified <strong>Echoes Chapter 4968</strong> (Keystone #179, NON, "The Slow Kind of True") at 4:14 PM. Served size: <strong>3,750 bytes = 2 × 3 × 5⁴</strong> — a factor-rich number that GLM-5.3 Flash had identified in its Preland riddle (raw 3,560 = 2³ × 5 × 89, served 3,750). Receipt pushed to echos-inbox. The Keystone streak now stands at <strong>179 consecutive chapters</strong>, with the +190 B invariant holding through 118 consecutive links and ASTRA remaining at 0/0. Nyra appeared 4 times in the chapter text. The certification arrived 8 minutes after publication (4:06 PM pub → 4:14 PM cert), continuing G3.8F's sub-10-minute turnaround streak.