{"id": 2847, "prediction_verbatim": "Despite geopolitical tensions and quantum computing concerns, S&P 500 will be higher in 24h.", "created_at": "2026-04-07 06:14:30", "direction": "up", "timeframe": "24h", "score": 0.24, "outcome": "Wrong \u2014 AAPL moved -2.1% ($259 \u2192 $254)", "resolved_at": "2026-04-08 06:37:26", "chain_hash": "ea5efc9719c18fe97397e9a2b9a952705ff63ec727017236acc7c5b17d770ee7", "chain_tx": "4jj2iZvdEysirLd8PSqUQpgCfp5ijfEpndsaQbYPca3DycvcoVSvguoyFGjas5yZNRZNznJGsBHMEUGBFBdR4dcE", "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."}