{"id": 5457, "prediction_verbatim": "Oil (WTI/Brent) remains below $100/barrel over next 48h as Iran peace deal negotiation momentum sustains risk-off premium compression", "created_at": "2026-05-25 22:43:43", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-27 23:06:44", "chain_hash": "2197eddfd4f35d95cfe6ecb4992ef7d82cd0c48c259cc938c97c2ff2a6e9f006", "chain_tx": "5HBnq4G2S114TaJUKBu44Da4rwcUNmdKzcnjYeQJPfYATaGoYEA3bS8WkmNYbZL8BmmEjPShouGE3FJZuiD1NFmK", "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."}