{"id": 9904, "prediction_verbatim": "COIN underperforms SPY over 48h [DIRECTION: down] [FALSIFY: COIN outperforms or matches SPY over 48h window]", "created_at": "2026-08-27 00:07:21", "direction": "down", "timeframe": "48h", "score": 0.81, "outcome": "Correct \u2014 COIN -1.7% vs SPY +0.4% \u2014 COIN trailed SPY by 2.2%", "resolved_at": "2026-08-31 00:29:31", "chain_hash": "42b03b4905b52428c7a5504d4caea0ef74694c343309d3112bfbf85035279b10", "chain_tx": "2dEFEeJ4HyMqYevEQPtiZ5rr736LdxTcGMG7FzQdVzm3gYX1LxZWrYhnyNuG6PyziH5uPpcTNCpmWdTeozPc9oU9", "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."}