{"id": 2126, "prediction_verbatim": "IWM closes higher than $250.50 in next 24h", "created_at": "2026-04-02 17:15:34", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 IWM moved +0.4% ($250 \u2192 $251)", "resolved_at": "2026-04-03 17:16:51", "chain_hash": "4ac1cc7c542720eaffdda98f75996ae3d84966e7db45347f145fd91754da5caa", "chain_tx": "2fe1jX3dpNUtVydJAt52snVCDfdB7c7UQNpAkb2VgfTqhA1fUstTRsxzqCax7zhRyeXkUwqdEhY6HvPL8iYUxRKh", "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."}