Which ancient civilization invented the first known branded products with manufacturer seals to guarantee authenticity and prevent counterfeiting?

The ancient world wasn't just about monuments and wars - it was also home to sophisticated commercial systems! From the bustling agoras of Greece to the complex trade networks of Mesopotamia, ancient civilizations pioneered retail concepts we still use today. Test your knowledge about these early commercial innovations that laid the groundwork for modern retail and e-commerce practices.

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Mesopotamians (with cylinder seals on clay tablets for commercial transactions)
Ancient Egyptians (with pharaoh-approved cartouches on luxury goods)
Romans (with maker's marks on pottery and metalwork)
Chinese Han Dynasty (with imperial stamps on silk and porcelain)