{"id": 5483, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-05-28 02:06:11", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 NVDA moved +0.8% ($213 \u2192 $214)", "resolved_at": "2026-05-29 02:08:59", "chain_hash": "5a140f6ab09cfdfcc0a924346eeeceddf9490d68b4bd7417e1cf55358a9c8cbb", "chain_tx": "E3i8p6NEy2S4pGP9ftwe98uL7KssTLKdaXFxfF1bm6sq2JU1GKgBk7vQAUogRS5thNoFtK5bQC8tvsrZKxdPiju", "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."}