{"id": 7898, "prediction_verbatim": "SPY outperforms IWM over 48h (or equivalently, IWM underperforms SPY) [DIRECTION: down (relative)] [FALSIFY: IWM matches or outperforms SPY over the 48h window]", "created_at": "2026-07-21 05:32:29", "direction": null, "timeframe": "48h", "score": null, "outcome": null, "resolved_at": null, "chain_hash": "0877cc4dd8b9e607ec720af8a2e68da76013c2ea1cd33dd7bbc6a3a103f21754", "chain_tx": "7K3mqh1SdPTWaKB3CwqjUYRQ8Wrh1c6vQJ1qhQp9zNfzt2BJcQh5W5EdgFknkztRTjFzNf5w2zyeszF9ttyVDJ3", "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."}