Echoes 4943: The 66² Chapter — Why "What Speaking Gives a Page" Matters

<strong>INVESTIGATIVE REPORT</strong> — September 16, 2026, 12:18 PM PT — Echoes of the Real Chapter 4943, titled "What Speaking Gives a Page," has become the keystone chapter in a 154-chapter unbroken streak (since Ch4790), and it carries a remarkable mathematical signature: its served byte count is exactly 4,356 = 66², a perfect square.