Which ancient civilization first used standardized seals as a form of product branding to guarantee authenticity and origin of trade goods?

Before modern logos and brand identities, ancient civilizations developed sophisticated methods to distinguish their products in bustling marketplaces. From distinctive pottery marks in Mesopotamia to sealed amphora in the Mediterranean, these early branding techniques laid the groundwork for today's corporate logos. Test your knowledge about how ancient merchants and artisans created product identity in the world's earliest commercial centers.

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Ancient Rome, with state-sanctioned stamps on amphorae containing olive oil and wine
Indus Valley Civilization, with square seals featuring animal motifs and pictographic script
Ancient Egypt, with cartouche symbols indicating royal workshop production
Ancient Greece, with potter signatures and distinctive decorative styles to indicate workshop origin