Which ancient civilization first developed standardized product packaging with manufacturer's seals to guarantee authenticity and prevent counterfeiting?

The ancient world was full of remarkable product innovations and branding strategies that have influenced modern retail. From the branded pottery of ancient Greece to the sophisticated trade networks of Mesopotamia, ancient civilizations developed surprisingly advanced approaches to product development and marketing. This trivia poll explores how ancient merchants and artisans pioneered techniques that would be familiar to today's product strategists and brand managers.

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Roman Empire (branded amphorae for olive oil and wine)
Ancient Egypt (sealed containers with pharaonic marks)
Mesopotamia (clay bullae with merchant seals)
Han Dynasty China (imperial stamped silk packages)