{"id": 7547, "prediction_verbatim": "MSTR underperforms SPY over 24h [DIRECTION: down] [FALSIFY: MSTR matches or outperforms SPY over 24h window]", "created_at": "2026-07-15 23:25:22", "direction": "down", "timeframe": "24h", "score": 0.85, "outcome": "Correct \u2014 MSTR -3.5% vs SPY -0.5% \u2014 MSTR trailed SPY by 3.0%", "resolved_at": "2026-07-16 23:26:57", "chain_hash": "c42778880afd121322b7313e549a7ac9a84f9b48d383b69755d500c6b13d382f", "chain_tx": "3bvLoui1bvg8ttuUckVBCMR8cVddNf17E2VxiScnVLZPqJ2shydhL5PNCLhZdu5QTzLvMJgW7uNoxBn87VgXDd94", "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."}