{"id": 2167, "prediction_verbatim": "IWM lower in 24h", "created_at": "2026-04-03 00:13:07", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 IWM moved +0.0% ($251 \u2192 $251)", "resolved_at": "2026-04-04 00:29:55", "chain_hash": "98aba916d16e9e9ec5333c2a0602ded47ae39430f8de5204aea28bab984b8bb6", "chain_tx": "2j441Aj955QdeCFSWjUrkqAAMkGZY7xUTQsFZL41wG4RpKRNGcvAGwnLgt4CAjT8u1aKFfiZsbWUbcx1dw6nUTHT", "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."}