{"id": 2247, "prediction_verbatim": "IWM (small-cap index) closes lower in 24h; XLV (healthcare) underperforms SPY in 24h", "created_at": "2026-04-03 03:19:05", "direction": "down", "timeframe": "24h", "score": 0.3, "outcome": "Wrong - IWM up 0.7%; no XLV data to evaluate its relative performance to SPY.", "resolved_at": "2026-04-04 03:57:09", "chain_hash": "a79dee908b63c647e0b0cbabdf6544b330bad6d48aff4b227dc5fcd326896191", "chain_tx": "4cmVRvFFutXVuwV6VgU5YFswhM7DBetH8ZoaCknqnLN5zWFsYe3AScmmTnhramKZbmSZuFWr6J1FigtU68ua4bup", "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."}