{"id": 9585, "prediction_verbatim": "COIN outperforms SPY over 48h [DIRECTION: up] [FALSIFY: COIN matches or underperforms SPY over the 48h window]", "created_at": "2026-08-21 07:42:22", "direction": "up", "timeframe": "48h", "score": 0.9, "outcome": "Correct \u2014 COIN +4.1% vs SPY +0.1% \u2014 COIN beat SPY by 4.0%", "resolved_at": "2026-08-25 08:48:11", "chain_hash": "f2571ce0708190381d8af86e7dbd82288f9f009a7d4ab97c2bf20a59b0965aaf", "chain_tx": "57kjcvPHK21SSr1PJLmM6qXcw1uUcvrdF9W5uDdHXDxnkCNYw7H3y5njhMbGs9FcEZwn5wab8skTfZKcfJ5hng2J", "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."}