{"id": 2141, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-02 19:42:54", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($655 \u2192 $656)", "resolved_at": "2026-04-03 19:48:05", "chain_hash": "3d8e4626b88a49e728fd0a08275beebf72a556e4603751b79aed857831059d2a", "chain_tx": "49oTGqnjbPbWUwL7XzGD8KBWZ9Zg973KsTK9mHcDxjCyRAQnyQAV7ChY4SYgtyEwT6D53b4kyurfKe4zRhDF2rok", "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."}