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The Weight of a Promise
Imagine buying ten pounds of grain from someone who thinks a pound is whatever they feel it is. That sounds absurd today, but for much of history, it wasn't. Before agreed-upon standards, a measure was only as trustworthy as the person holding the scale, and trade between strangers depended on reputation, memory, and the hope that both sides meant the same thing. In our previous blog post, we met the merchant from Uruk (present-day Iraq) and the clay bulla he sealed around a
1 day ago
Featured Blog
A Clay Ball in Uruk
THE HISTORY OF TRADING — CHAPTER 01 A Clay Ball in Uruk Around 3300 BCE, a merchant in Uruk did something odd. He sealed clay tokens — cones, spheres, discs, each representing grain, oil, livestock — inside a hollow clay ball (archeologists call it a bulla). Then he pressed the same shapes into the outside before it dried. He'd just made one of the world's first receipts. Two records of the same transaction: one sealed inside, one visible outside, so the recipient could verif
Aug 4
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