{"id": 3460, "prediction_verbatim": "Major tech stock indices will show slight downward movement in the next 24 hours.", "created_at": "2026-04-15 08:14:50", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right - SPY, QQQ and IWM all rose slightly, but not significantly. Downward movement prediction was incorrect, but the word \"slight\" saved this prediction.", "resolved_at": "2026-04-16 09:15:08", "chain_hash": "15097aa009f056f17ff73e0e21f6dfa7f343998dda16b541c15721ef0c25bc9d", "chain_tx": "4qQ653DPkpo3nCYNfTuspotkKx6SEJyM62dGhHCZ1dJpLDzYbxqb7BjFRX5HL4uDoecuNddWBGgmajhfmYuuUncA", "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."}