{"id": 4828, "prediction_verbatim": "VIX higher in 48h", "created_at": "2026-05-11 00:27:27", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 00:32:32", "chain_hash": "a6eacac9f58c034b78807ae81efd7e9bbcee278b2ab66172aa21e6047023a0b0", "chain_tx": "pXS1BhubAvB4nLn3ZpkfXkDY5gsYSCGnpmE1tLrqtpnGpFMfTy6vHAn8FNHrjdmMnqEFXMVmoHa3t82ER55rW9w", "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."}