{"id": 2561, "prediction_verbatim": "XLE (Energy ETF) outperforms SPY by >50bps within 48h", "created_at": "2026-04-03 15:03:01", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 15:14:11", "chain_hash": "02403a834a944e06b2440966310a69d28497bf79f51bcb9143665ef21a341642", "chain_tx": "29QyHCBsv67CXbbhTpqn7fa5kCztkPELWmqaVBVBpQYEQfStVX6f3x7boMQKNB4eAGQHQZxwtLGecCzHqKXEnmSH", "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."}