Record no. MRB-2026-007061

Birthplace of the World's Earliest Known Writing System

Reference Record – Not Certified

This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.

Cuneiform script, developed by the Sumerians in southern Mesopotamia (modern-day Iraq) around 3400 BCE, is recognized as the earliest known system of writing in human history.