{"id": 5104, "prediction_verbatim": "QQQ closes higher in 24h", "created_at": "2026-05-15 08:40:37", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 20:41:03", "chain_hash": "fce8cff7cfe11601e0018de3e921be7701975dcbe29f66b07d58bc3e24325ed3", "chain_tx": "2ysRxSzpo6mTyv79Tm3C8ipcd7wgRY24JmEvoyKBGCEGgSWS6g5zwkr6ygWu7WSRH5U6yMeGZzJzPj9VFEXd4T8P", "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."}