{"id": 3910, "prediction_verbatim": "TSLA lower in 24h", "created_at": "2026-04-23 23:09:24", "direction": "down", "timeframe": "24h ONLY", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 11:09:45", "chain_hash": "c86241a9f616ba9aedd70cddcba15dad6c9553ed3c0e44d75555201188a2a832", "chain_tx": "2rUroBqsR1XqGJEt9nax2AFvvPonpJggQLeZd7xhw2bmHkxCaiPUuLyfi2qRKn6LFLBLGC3Xn2DitdSGzSgaLbJz", "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."}