Which ancient civilization pioneered the first known use of retail 'brand seals' on merchandise to guarantee quality and prevent counterfeiting?

The ancient world had sophisticated retail systems long before modern shopping malls existed. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, ancient civilizations developed innovative retail practices that influenced commerce for millennia. Test your knowledge about how our ancestors bought, sold, and marketed their products in the cradle of civilization!

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Egyptians, who stamped pharaonic seals on pottery and textiles to indicate royal approval
Mesopotamians, who used cylinder seals on clay tablets to authenticate merchant goods and transactions
Romans, who marked amphorae with producer stamps to verify wine and olive oil quality
Phoenicians, who branded their purple-dyed textiles with distinctive markings to prevent imitation