{"id": 3579, "prediction_verbatim": "SPY will be higher in 24h", "created_at": "2026-04-16 19:15:16", "direction": "up", "timeframe": "24h", "score": 0.76, "outcome": "Correct \u2014 SPY moved +1.3% ($701 \u2192 $710)", "resolved_at": "2026-04-17 19:38:29", "chain_hash": "38aa9cae9f960a251b3db216e4664f2a12127df38022bdb0eb79539c43ca2bb1", "chain_tx": "388NSfUywaHhmPRyxq9vaWHCZ4sPn8CpLXQ2YrPwyU5jueKdZM1rCum7TQ2Kjm3hsPxB4jU3ZYEMB4tj5DM4RHV8", "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."}