Three Bitcoin prediction markets post double-digit falls on Polymarket

Markets moved sharply September 24, the same day a new shielded Bitcoin specification paper was published.

Ivan Petrov

Crypto Reporter

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Stands on 3 placed sources from 2 publishers and 1 first-party instrument reading.

As of 2026-09-26 21:21 UTC. Market figures are as the cited sources reported them at that time and may have moved since. This is news, not investment advice.

Researchers at Bitcoin cryptography developer [alloc] init published a 56-page specification paper for Shielded Bitcoin on 2026-09-24^[1].