Which ancient civilization created the first documented system of product authentication marks that functioned similarly to modern trademarks?

Before modern retail strategies, ancient civilizations developed sophisticated methods to distinguish and promote their products in bustling marketplaces. From maker's marks on pottery to royal endorsements, early merchants understood the power of product differentiation and reputation management. Test your knowledge about how ancient civilizations implemented early forms of retail brand management and product differentiation in their commercial activities.

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Ancient Rome with their 'ex officina' pottery stamps indicating workshop origin
Ancient China during the Han Dynasty with their imperial seal marks on goods
Mesopotamia with cylinder seals used on clay containers to indicate merchant identity and product authenticity
Ancient Egypt with hieroglyphic cartouches on goods produced for pharaonic households