Which ancient civilization invented the first known branded consumer product, complete with manufacturer's mark and quality guarantee?

Long before modern shopping malls and e-commerce, ancient civilizations pioneered sophisticated retail systems. From Mesopotamian bazaars to Roman shopping complexes, early merchants developed surprisingly advanced product development and retail strategies. This poll explores how ancient civilizations approached consumer products and retail innovation in ways that continue to influence modern commerce today.

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Ancient Egypt, with sealed pottery jars bearing royal marks guaranteeing the quality of oils and wines
Mesopotamia, with clay tablets providing warranties on purchased goods from specific merchant houses
Ancient Greece, with amphora featuring potter's marks to indicate premium olive oil sources
Ancient Rome, with stamped bricks and pottery indicating the manufacturer's workshop and origin