{"id": 5174, "prediction_verbatim": "Tech mega-caps (MSFT, NVDA, TSLA) will underperform broad market in next 48h as layoff narrative reasserts pressure on growth multiples despite regulatory optimism", "created_at": "2026-05-16 16:41:05", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-18 16:41:33", "chain_hash": "73eefa7bda3a6e23b765081d3851a15aa81ca353cc105127ed037612b24c5bff", "chain_tx": "4H9bpAhNWJzEGEccx934YLxQxeCWUGscaqijsqSFsstHdGMqCywmYvsGDz67H3fJ7e9xkXUYF4oMzppmTa4WE6iQ", "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."}