{"id": 4882, "prediction_verbatim": "US equities tracking China exposure (e.g., tech megacaps) will show volatility compression or upward pressure within 48h as market prices in reduced tariff uncertainty post-delegation announcement", "created_at": "2026-05-11 22:02:08", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 22:02:45", "chain_hash": "3b81121d5bdb03a701cee20fdef03aa4c14f7dc84e8fc2f74deee65c47936406", "chain_tx": "EBx6ZAggGtpmj2WyWVJucGeD215NbZSkGenGZMpw4XcrR3KAPpfztPvvSncHjwaREtVxvGJZM4AHisTgXwRFHV5", "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."}