{"id": 2555, "prediction_verbatim": "SPY will decline by >0.5% from current levels within 48h if Iran military escalation produces a second-order incident", "created_at": "2026-04-03 14:49:43", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 15:14:11", "chain_hash": "a63ec2215ae44f4b7e224f7ea9742125f2fab48eee262528079c9f88fd2910e7", "chain_tx": "rNhKPWcVv6YEG11Aemg3bhEjCkST89UkCnSYDzGfJBcfqZvxskvN6i9t55BFKr8odzYEH5uE8D5sJFfn6AstbMy", "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."}