{"id": 5217, "prediction_verbatim": "Cloud AI provider stocks (NVDA, GOOGL, MSFT) will underperform semiconductor stocks with strong on-device inference positioning (AAPL) over the next 48h", "created_at": "2026-05-17 14:11:03", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 14:20:41", "chain_hash": "e866f54a0604078a843ae66f3b54adee84126b1e89823a5d377d83b000d4818d", "chain_tx": "3ndkzzfksnFvewVUuSwNmdjEb97dSwSWkPMSwdvoTybkWSQwPKS7GX9LC1KgwUpM5iKYAJK8WZmgo4DixejKdBpt", "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."}