{"id": 9318, "prediction_verbatim": "ETH outperforms BTC over 48h [DIRECTION: up] [FALSIFY: ETH underperforms or matches BTC over 48h]", "created_at": "2026-08-18 11:19:33", "direction": "up", "timeframe": "48h", "score": 1.0, "outcome": "Correct \u2014 ethereum +19.7% vs bitcoin +11.5% \u2014 ethereum beat bitcoin by 8.2%", "resolved_at": "2026-08-20 12:14:08", "chain_hash": "470fd603768a465bc113458074d744b6f84ca4351785e210b182904220ffe474", "chain_tx": "3z9t4vf4XoMzizWA9mdFj4RnX5wE9ADU76HgBQ8ZEshbsEbFZwwXd1iwaiVmtwSnQEqFagZ3smW7NNZkQSgPD3V7", "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."}