{"id": 2877, "prediction_verbatim": "S&P 500 will be lower in 24h", "created_at": "2026-04-07 16:14:36", "direction": "down", "timeframe": "24h", "score": 0.18, "outcome": "Wrong \u2014 QQQ moved +3.8% ($584 \u2192 $606)", "resolved_at": "2026-04-08 16:29:04", "chain_hash": "2d8795537d82b25971e2e0a4e042aa18e63b1015cb0d790350b261aed2586ff4", "chain_tx": "3dwLUMbdsFrwVvwVY532NsPkYGm8gnjjdgvvcxMnrTH566NtuZbENRHMq6WQh84U7EPLTHfAsYixPRYkQhufwnNT", "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."}