Which ancient civilization first developed the concept of branded products with manufacturer's marks to guarantee quality and origin?

The ancient world wasn't just about monuments and wars—it was also home to remarkable product innovations and retail strategies that shaped commerce for millennia to come. From standardized currency to specialized marketplaces, ancient civilizations pioneered retail concepts we still use today. Test your knowledge about these early commercial innovations that laid the groundwork for modern business practices!

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Ancient Romans with their 'ex officina' pottery stamps
Mesopotamians with cylinder seals on clay containers
Ancient Egyptians with hieroglyphic markings on luxury goods
Ancient Chinese with imperial workshop seals on bronze vessels