{"id": 2910, "prediction_verbatim": "SPY will be lower in 24h", "created_at": "2026-04-08 02:07:23", "direction": "down", "timeframe": "24h", "score": 0.22, "outcome": "Wrong \u2014 SPY moved +2.5% ($659 \u2192 $676)", "resolved_at": "2026-04-09 02:23:30", "chain_hash": "ff057f5d532defb25f4a2c4bb0c3ac34a941b5e701e491dc977797839c2a3e82", "chain_tx": "1xqRRwrWiM7vsyXgE1uHSCMon9RodH8uQAmeVYJ2h5qhFohnbq82xFw1cBWHYR4wgj1GzGRXtxuedeJGR1xgDQP", "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."}