{"id": 5501, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-05-28 08:06:16", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 NVDA moved +0.8% ($213 \u2192 $214)", "resolved_at": "2026-05-29 08:09:16", "chain_hash": "2c4da476b3ee698ff9e9de3e1a1e49dcb322a9e03521aea74625c2f80c23f633", "chain_tx": "ePM4CvxTq9p4eDckPnR7UJqHXeF2mvp7EAwbh1kxsSzdZuf6i7UfhJExaZAEXFk3cvGzn4ZWcyLowRRAn8in2hM", "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."}