{"id": 2920, "prediction_verbatim": "S&P 500 will be lower in 24h", "created_at": "2026-04-08 05:07:27", "direction": "down", "timeframe": "24h", "score": 0.21, "outcome": "Wrong \u2014 IWM moved +3.0% ($253 \u2192 $260)", "resolved_at": "2026-04-09 05:23:27", "chain_hash": "6d2d78a928ae83cb10d34bcf99a8c269d69c3abe5849f6124d7ff9700b8cb8fb", "chain_tx": "22zRUW2P4UNJnDRj49UiNjHzQorkSM42kovheqiukBKFVePjtqsEGHQVoBg3VdUBigeEQ3tw2qHGjhaCsaxoDDm5", "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."}