{"id": 2082, "prediction_verbatim": "NVDA closes higher in the next 24h session (sustains or extends above 175.75)", "created_at": "2026-04-02 12:06:13", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 NVDA moved +0.9% ($176 \u2192 $177)", "resolved_at": "2026-04-03 12:12:40", "chain_hash": "e2c376c7ad01ac16ee5f183b0aa551e25126a12930c0c5ad81c1fd082bd6877c", "chain_tx": "63TcrVcCsDcvwFUVnHQzNGzXpm4z5jhaKXwpK2nprTeRBP39F1vScjfF1uNBEdbeXJhpT7aa6eD9esnpvDUxaiFc", "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."}