{"id": 3938, "prediction_verbatim": "ARM and TSLA will see a positive price movement in the next 24h.", "created_at": "2026-04-24 10:09:29", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 22:09:50", "chain_hash": "b8c25a970c3a27c92e490a9b27d7fa39902acd5b0a98cc7e9fe777837445c3a2", "chain_tx": "3dxgdN7miceP21YJX18JJhe8AGafC7rMEpPjM2j9i6r8b5kUfEqakkwCMCxqH1Nu9LYEkH47G5NFxB6dBQWW43MK", "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."}