{"id": 2874, "prediction_verbatim": "S&P 500 will be lower in 24h", "created_at": "2026-04-07 15:44:35", "direction": "down", "timeframe": "24h", "score": 0.17, "outcome": "Wrong \u2014 QQQ moved +4.2% ($581 \u2192 $606)", "resolved_at": "2026-04-08 15:59:03", "chain_hash": "d8f5c9d49741e76361e0f6f1042205c6efab9450aa9f7f952476c06ee6e8d756", "chain_tx": "5eQpATYAdbsJF1tBwGVrtct9AjPbx8ZNgLSfd3NhrSPTA7sZt2R5iqQH9jsT7XJjfLBnF53XJEo4k1YUjV8cYtGK", "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."}