Which ancient civilization invented the first known branded products with maker's marks to distinguish quality and origin?

The ancient world had sophisticated retail systems long before modern shopping malls. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, ancient civilizations developed innovative product design and retail experiences that would influence commerce for millennia. Test your knowledge about how our ancestors designed, marketed, and sold their goods in ways that still echo in today's retail practices.

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Mesopotamians, who stamped clay tablets with unique seals to verify the producer of goods like textiles and pottery
Egyptians, who painted hieroglyphic symbols on pottery to indicate royal workshop production
Romans, who stamped coins and products with imperial imagery to guarantee authenticity
Chinese, who used family seal impressions on silk and porcelain to mark prestigious workshops