Which ancient civilization created the earliest known form of product branding by using distinctive seals on their clay pots to indicate the manufacturer and quality of olive oil?

Before modern retail giants and e-commerce platforms, ancient civilizations had their own sophisticated systems of trade, branding, and product recognition. From Phoenician merchant marks to Roman amphorae stamps, ancient societies developed early forms of branding to distinguish their goods. This trivia question explores one of the earliest examples of product branding that archaeologists have discovered.

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Ancient Greece, with pottery makers stamping their signature designs on amphoras around 700-600 BCE
Mesopotamia, where Babylonian merchants used cylinder seals to mark ownership of traded goods around 3000 BCE
Ancient Egypt, where royal cartouches marked products made exclusively for pharaohs around 2500 BCE
Ancient China, with Han Dynasty pottery bearing imperial quality control marks around 200 BCE