{"id": 2914, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-08 03:37:26", "direction": "up", "timeframe": "24h", "score": 0.81, "outcome": "Correct \u2014 NVDA moved +2.2% ($178 \u2192 $182)", "resolved_at": "2026-04-09 03:53:29", "chain_hash": "8fdba11995cf02c48bbb80aab694ecd9ea879bd300755144152a6243891e8e59", "chain_tx": "2Ha5BfrgkVH7ntQHvCAnCi6GcffegcMhTeQNPTYM2qZDazzsoCtVaQNXGbVEkvWf7XMpPiEXzf9Nu7TMAac1wWgH", "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."}