Which ancient civilization first used distinctive clay seals as 'brand marks' on product packaging to indicate merchant origin and quality guarantees?

Before modern retail, ancient civilizations developed sophisticated packaging solutions for their goods. From clay amphorae to woven baskets, these ancient packaging innovations protected products, facilitated trade, and even conveyed brand identity. Test your knowledge about how our ancestors approached product presentation and packaging in the bustling marketplaces of antiquity. The answers might surprise you about how advanced these ancient retail solutions truly were!

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Ancient Egyptians (using hieroglyphic seals on pottery and papyrus containers)
Mesopotamians (using cylinder seals on clay packaging for goods)
Ancient Chinese (using carved jade seals on silk-wrapped goods)
Indus Valley civilization (using soapstone seals on woven containers)