{"id": 5098, "prediction_verbatim": "Equity indices (SPY, QQQ, IWM) higher in 24h", "created_at": "2026-05-15 07:10:41", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 19:11:01", "chain_hash": "6055d66311417cda93b9beee8d976850a01052843d49f160689eb54f358836b5", "chain_tx": "3ivjJqejAzj9APqgd2V4SNz5dvK2b36jNfmrz35uBgEa5NaCA3ZgyCLPf9prjbZSbfLq8k6aaPpwr7dJWzNVu8ZB", "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."}