{"id": 2630, "prediction_verbatim": "TSLA remains below $365 in 48h as insider filing-driven negative signal persists", "created_at": "2026-04-03 17:43:53", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 17:44:14", "chain_hash": "b49117a4ef9812e56750ef7405c9fea5b3a2a27ebdfef59681d0121317f5260f", "chain_tx": "4KnBsUFRUtbsgDCHGiwzxzvxMvvLA4KwJMJT4vFqfauBaPwRfXq1dGZjvihKvT6oNa341qSrmmW6ZMULSs3DDs1b", "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."}