{"id": 5022, "prediction_verbatim": "QQQ underperforms SPY by \u22650.3% over next 48h as Fed chair confirmation triggers duration repricing", "created_at": "2026-05-14 03:32:58", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 03:41:02", "chain_hash": "b69bccf5e44b7fef3dc166ca99af717a4f69f4a4ec93e8bd17dd41f007109613", "chain_tx": "48CKQpE1Kg7oUcmvfeZsn8LNYWkd8zM7CKBT9iAzjLxN5Qbuy5cvnyAdwErcoLBY88uKJkS2GTNXRMs1MhvR7ip8", "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."}