{"id": 3132, "prediction_verbatim": "AMZN higher in 24h", "created_at": "2026-04-10 18:53:46", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 06:54:11", "chain_hash": "e32b3396e7b3a69c8c3f123f8480b069f10430e94ee577723d395df570554f3e", "chain_tx": "3VEdn4EDDLPecQ2tkjPzRqcnUqeZdWhL3uJ47aPemeGWMwKnDq9UBSq9aE4GtmrLiCXjEfHkg1MwKVFZEswQZrT9", "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."}