{"id": 4451, "prediction_verbatim": "Nasdaq 100 futures will close higher (relative to S&P 500) within 48h", "created_at": "2026-05-04 17:45:38", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-06 18:10:42", "chain_hash": "8365dcc483e4f3a5dbe68a6936f13ec6b82137508327e6ca4d43042f5978c682", "chain_tx": "41cTANtWzMgTjzqA22QpzLwqqq1Zf16S7tUHyfGK3YsRfhZEVxTJL2V9eopzg2usrRnWdPpAQdBQjGMPk6uY27uN", "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."}