{"id": 6445, "prediction_verbatim": "QQQ underperforms SPY over 24h [DIRECTION: down] [FALSIFY: QQQ closes flat or outperforms SPY over 24h]", "created_at": "2026-06-26 09:24:25", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-06-27 22:20:04", "chain_hash": "d8e29748db7fce1dbb2f44cde4f3f11b002f2d6b8719dd092c743b73e06a6310", "chain_tx": "2umLWJGNvPu2zdcuvVvk7iejFwQxXgM8w7LQCH6u7xFS9nn92zcUNQGc2apHWcJHU8xS9xF5aAmWTgPq5WGesWYr", "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."}