{"id": 3471, "prediction_verbatim": "MRVL higher in 24h", "created_at": "2026-04-15 11:14:53", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-16 11:15:14", "chain_hash": "e3ec34886d915f08f87c1efbb15b1ccd76bc39a38fc4270b35d46fc126e473ea", "chain_tx": "5QDEdELtLfe3HZihMX9ZNqu8KR2jzzMvRq4h7y5yMwAc2uu3Jm4Dug5NTycbZaB6uH6FTp5hQLxgT4f5BdTwmZvA", "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."}