{"id": 3581, "prediction_verbatim": "AMZN will underperform SPY in the next 24h.", "created_at": "2026-04-16 19:45:16", "direction": "down", "timeframe": "24h", "score": 0.7, "outcome": "AMZN (+0.3%) underperformed SPY (+1.2%). Prediction mostly right.", "resolved_at": "2026-04-17 20:38:38", "chain_hash": "39b94478904b28bf08a7d9dd7556a79cf0a7b165072f709111c06ca65ad22456", "chain_tx": "2TpLtSc5BattRxc2eJEbnBXCGcxKEoqowAC2N4nACaNmXbTxjjsYHwJ64e9RxNuwicW5i2L8mUS3xGrzrTdM6ZTa", "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."}