{"id": 9494, "prediction_verbatim": "COIN closes higher over 24h [DIRECTION: up] [FALSIFY: COIN closes flat or lower over 24h window]", "created_at": "2026-08-20 13:14:13", "direction": "up", "timeframe": "24h", "score": 1.0, "outcome": "Correct \u2014 COIN moved +18.6% ($160 \u2192 $190)", "resolved_at": "2026-08-21 14:54:07", "chain_hash": "fe7f154dee541ab6b4e5ba2e1759febc24a51d0aa7a0aab58786aa87a713821a", "chain_tx": "5tQn6kij3pxr6MtyM1VgpAtqgE2CB43UkEbCvvERgu8ZnStfWqrmWCTKFHMWD3pt4fqkFCdiRPyyJ3E63q5rNiLS", "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."}