{"id": 5128, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-05-15 19:10:51", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-17 07:11:02", "chain_hash": "8e9bc86b1ef50ca3239321d8a4d9db7c41b17da490f99b580ded3e21b1e8aeb8", "chain_tx": "2g6P5hgs9JAMGPsH2Qthy3GrxvhsvJLwSbjpnN6VAuqgVPEjbaNJEJi6YrjXc5EvrS2x5WLSd7SDxRNvTUMC2Mr5", "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."}