{"id": 3429, "prediction_verbatim": "IWM will be higher in the next 24h.", "created_at": "2026-04-15 00:14:46", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 IWM moved +0.2% ($269 \u2192 $269)", "resolved_at": "2026-04-16 00:15:08", "chain_hash": "b17e00083dcfb502f10ba3823554e109f3f91024ffcd1c7526f5b1738f7cb09d", "chain_tx": "4nT26jMcABWP7aNQidLDi5j8VtWQtZjJCB92Ggh9gPoSXgknoRWLFj43fDZK5ZarSv7YrtYZ2pgn7vzvA3giijpa", "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."}