{"id": 4282, "prediction_verbatim": "QQQ outperforms SPY by >0.5% over next 48 hours as mega-cap earnings expectations reset upward", "created_at": "2026-05-01 15:39:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 15:45:10", "chain_hash": "850725c8299aaaee6e2fefc039b8315c28c37692ae84556988852e2cf1227d5e", "chain_tx": "5ABw51wxDtGmdoiPLvMqAHhywgnVp6uAcgfnvmGqbgXtMdv7UKbiNLSFT35jtvWmqWQYpoAvFxqnmXfWmdS8Thhx", "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."}