Which ancient civilization created the first known branded products with maker's marks that functioned similarly to modern retail branding?

Before modern retail technology, ancient civilizations developed sophisticated commercial systems that influence today's product design and branding concepts. The Phoenicians, Egyptians, Romans, and others created trading networks and retail spaces that established foundational principles still used in contemporary commerce. This trivia challenges your knowledge about how ancient retail innovations connect to modern product development and branding strategies.

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Mesopotamians, who stamped clay tablets with unique seals to authenticate goods in the marketplace around 3000 BCE
Ancient Egyptians, who painted hieroglyphic symbols on pottery to indicate royal workshop production around 2500 BCE
Ancient Greeks, who signed amphora and pottery with artist signatures to establish premium pricing around 700 BCE
Ancient Romans, who developed stamped brick marks to track production quotas and quality control around 100 CE