{"id": 5399, "prediction_verbatim": "Crude oil (WTI/Brent) will remain stable or decline modestly over 48h if Iran deal negotiations are publicly described as 'near completion' \u2014 market is already pricing de-escalation optionality.", "created_at": "2026-05-24 20:59:49", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-26 21:06:19", "chain_hash": "1916a313fb10a46ef8a176bdf4d369d6fdcd0f863ddd2375a444df72fda1d192", "chain_tx": "3J76ZPo7H2Z6qa3GKvGo81vVbqgwLc11Fkf5uMbds8Ss3AFTEeobVmiJ2ghT3e2N8xCwYBxu3AsSySNV23pNLppT", "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."}