{"id": 4218, "prediction_verbatim": "META stock closes lower 48h from now relative to 2026-04-29 close", "created_at": "2026-04-30 08:09:35", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-02 08:14:53", "chain_hash": "c2d92a3e5648a5fe6da3f8f4191c64e0d24ef3968411848f1ce604fb44a95224", "chain_tx": "phLPNvB8b8QJFU17HJnH3g6ThhsS8fYusiWwz1Tn81FMebFDZgN8qAji2hJ41nJkoDVNYPhQ9ZDBRjKXrH6iE1w", "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."}