A new application, CallBook, is designed to create a verifiable track record for predictions, allowing users to lock in forecasts on the Sui blockchain and store them in Walrus Memory. This addresses the common issue of people claiming foresight after an event, but lacking concrete proof. The platform utilizes a reputation system based on Brier scores, weighting forecasters' predictions based on their accuracy, and it’s built with accessibility in mind, requiring no cryptocurrency wallet to participate. Future development will focus on expanding question sources and potentially offering pay-per-view access to forecaster records.
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