Which ancient civilization created the world's first widely recognized branded product with a consistent logo and quality guarantee stamp that archaeologists have found on items across three continents?

Long before modern marketing strategies, ancient civilizations developed sophisticated methods to distinguish their products in the marketplace. From Mesopotamian cylinder seals to Egyptian hallmarks, product identification has ancient roots. This poll explores one of history's earliest examples of brand development and how it influenced trade across civilizations. Test your knowledge of retail history that predates modern commerce by thousands of years!

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Roman Empire (SPQR stamps on standardized pottery and amphorae)
Phoenician traders (Purple shell mark on luxury textiles)
Han Dynasty China (Imperial seal on silk exports)
Ancient Egypt (Pharaonic cartouche on exported oils and cosmetics)