Which ancient civilization created the world's first known form of 'branded' products with maker's marks that guaranteed quality and origin?

Before modern marketing departments and global brand campaigns, ancient civilizations had their own methods of product differentiation and quality assurance. From pottery makers' distinctive seals to specialized workshops with recognizable styles, the concept of 'branding' has deeper historical roots than many realize. Test your knowledge about these early forms of product identity and ancient consumer goods!

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Ancient Mesopotamia, where potters stamped distinctive symbols on clay vessels around 4000 BCE
Ancient Egypt, where royal cartouches served as the first brand logos for state-produced goods
Ancient China, where Han Dynasty silk producers were the first to use consistent maker's marks
Ancient Greece, where amphora producers developed the first regulated system of producer identification