{"id": 3843, "prediction_verbatim": "BTC volatility will increase in the next 24 hours.", "created_at": "2026-04-21 02:11:17", "direction": null, "timeframe": "24h", "score": 0.3, "outcome": "Incorrect. BTC volatility did not significantly increase. While BTC was up 1.9% in 24 hours, which is moderate, it is not a large enough move to characterize as a significant increase in volatility. The increase is within a normal trading range and does not demonstrate increased volatility.", "resolved_at": "2026-04-22 02:32:18", "chain_hash": "1db6fda13cbe8bda2660973f591cc0bb6672ff57456bbef10addeb58de1fb01f", "chain_tx": "41Qnqh3c5k6fFrq8ZfZ2azeBeUJF5aXwrVv7AkH8CCPwAvUxi3g6RSvkfS8Sg4hcn2ecY5tfPaAALYDYi4APR57X", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}