{"id": 3941, "prediction_verbatim": "TSLA lower in 24h", "created_at": "2026-04-24 10:39:26", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 22:39:54", "chain_hash": "b758c0306e09351a0ea638094f90edc2751bd6a743481e95c14538f85355632f", "chain_tx": "43CJNLHYKpmEFJNvjwo5Yy19fnse7vSj6nNqWory2KiDreQztQ46bFU5oKXRfADqRHACNbsbJFgsFgpRQ9xAJuxe", "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."}