{"id": 2196, "prediction_verbatim": "IEF (7-10yr Treasury ETF) outperforms SPY by >0.8% in 48h", "created_at": "2026-04-03 01:20:14", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 Wrong - IEF underperformed SPY. SPY +0.1%, lack IEF data.", "resolved_at": "2026-04-05 02:55:08", "chain_hash": "1accbf4291360f14901f3e00dcd69b5776078e7c1aa718130fbc1808e5c80561", "chain_tx": "2UmyBV5Go3GnD4fkj238XwNFcXofrb7B3hwHaR2dssL7GkHkWyjXPHZYaQerCjywKmTPvF1UboebVSXVK7BUe18v", "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."}