Which ancient civilization implemented the first known systematic 'product security' measure in marketplaces by requiring clay seals with merchant-specific symbols to verify authenticity of goods?

Before digital threats and modern security systems, ancient civilizations had their own innovative methods to protect their marketplaces and valuable goods from theft. Their product security measures reflected their technological capabilities and cultural values, often intertwining religious beliefs with practical solutions. Test your knowledge about these fascinating early retail security systems that protected the commerce centers of great ancient civilizations.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Mesopotamians (Sumerians)
Ancient Egyptians
Indus Valley Civilization
Ancient Chinese (Shang Dynasty)