{"id": 2443, "prediction_verbatim": "SPY lower in 48h as geopolitical risk premium re-prices higher", "created_at": "2026-04-03 10:39:41", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 10:40:42", "chain_hash": "7382702c0f858968a0165099ba3ab8e7b41349a0e791b866b1642557f5c63f48", "chain_tx": "3VTWVuqZMuuXY6urBTRXCVDwECSY7Z3yas5GKoSSASt93MRjY9YjKChSDuLG1KjVUmvEHnEUYmRBPUtw83jvynLW", "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."}