{"id": 6549, "prediction_verbatim": "SPY closes higher over 24h [DIRECTION: up] [FALSIFY: SPY closes flat-to-down over 24h window, or closes below prior session close]", "created_at": "2026-06-29 07:29:23", "direction": "up", "timeframe": "24h", "score": 0.78, "outcome": "Correct \u2014 SPY moved +1.6% ($729 \u2192 $741)", "resolved_at": "2026-06-30 07:31:56", "chain_hash": "210e6e63f40737c6eef9e7cf3d00cb4654ad42ed9d7e1aa8a865756806532de6", "chain_tx": "5vqb2NEPMFS5Qpr3QNuP9AiBmb8Kn5SyPhErm1jrv3R73Mgt8mYc8vRoqpEs4pFFP96Es9oG48cjgkSsFA2xxiiR", "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."}