{"id": 2854, "prediction_verbatim": "IWM will be lower in 24h", "created_at": "2026-04-07 08:14:38", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 IWM moved +0.2% ($252 \u2192 $253)", "resolved_at": "2026-04-08 08:37:31", "chain_hash": "210b09ca316aa234e3ac244ad8bde9a605c0c640f67b876e2d149a7003717fdf", "chain_tx": "3wFdQEwHfMn49BANWb6pkbWcLwBULj5LAAPpzTBU7UerMqU6AbL4jAZ7pKyC99eo417MqcyZJfZNwDv2Ym9NmuPH", "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."}