{"id": 3762, "prediction_verbatim": "Maritime insurance rates for ships transiting the Strait of Hormuz will increase.", "created_at": "2026-04-19 10:38:52", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-20 22:41:13", "chain_hash": "0e9531cc79c14ac28e34d77919277e6b3979b21f3a186d680f9778ebb5ddf9e7", "chain_tx": "4p5uytXTPEV4fQ2tx6tqgxjDJhnXkszDNrKDWc2VJhagt38yrK8yEpttA3tCGwK7PhLgJDyLKXLwgwcQkUThEufE", "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."}