CallBook: a prediction you can't take back, remembered in Walrus and proven through Tatum
Everyone says they called it. Almost nobody can show they said it first. That is the problem CallBook is built around. It is a track record for people who make predictions: a friend, a pundit, a forecasting site, a model, or you. Each prediction is locked on Sui before the event, the result is ente…
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- 2026-11-05 21:26 · DEV Community — AI
CallBook: a prediction you can't take back, remembered in Walrus and proven through Tatum