{"id": 3410, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-14 19:14:41", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 SPY moved +0.9% ($694 \u2192 $700)", "resolved_at": "2026-04-15 19:14:58", "chain_hash": "2a0e75a13ded64eaf6434413cca91efdd7bd9649af12b5da35d89cd11f69e6fe", "chain_tx": "4jhR7uEs6BURVdxDq5pZnowQwweAYVAp4fudGK3pgaT1kwW7FYj5AogkMouLXoiY3c59pMqFekRWHMZLeFchif52", "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."}