Which ancient civilization first developed a widespread system of product seals that functioned similarly to modern trademarks, guaranteeing authenticity and origin for goods like wine and olive oil?

Before modern retail, ancient civilizations had sophisticated marketplaces with recognizable branded goods. Merchants in Egypt, Mesopotamia, Rome, and China created distinctive product markings that functioned much like today's logos. These ancient 'brands' helped buyers identify quality goods and trustworthy merchants in bustling markets spanning from the Mediterranean to the Silk Road. Test your knowledge about one of history's most influential product innovations that shaped commerce for millennia to come!

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Ancient Rome, with amphorae stamped with merchant marks and origin indicators
Ancient Egypt, with hieroglyphic seals on luxury goods for the pharaohs
Mesopotamia, with cylinder seals used to mark clay containers of traded goods
Han Dynasty China, with imperial stamps certifying silk and pottery quality