{"id": 3686, "prediction_verbatim": "Search interest in 'AI design tools' will increase in the next 48 hours.", "created_at": "2026-04-18 09:38:35", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-20 09:39:13", "chain_hash": "750f74dd0f9d79927b7ce33b2e8cf84cadaa6ef8e5f09f395a4cb6513443519f", "chain_tx": "314J9SyDJCa8NdpmAxnxwDV24Mcorb9GxekcJXnTjKxxtpxw2rhyAZHGwKWdrcCzSJCKjAmf7zFAe9HawdMC1y5C", "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."}