{"id": 5099, "prediction_verbatim": "Semiconductor/AI equity sector (SMH, NVDA) will underperform broad market (SPY) in 48h", "created_at": "2026-05-15 07:10:42", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-17 07:11:02", "chain_hash": "5d8f9d7fc6b3df0c7c581e3a8bdd5afecb4e9fdef23b66f84af912b77e83493b", "chain_tx": "3W237k8u1FnNW3zfLRc7WEEQumkF3e8UkrTWV3vEYNYywV4cskF5advgG5RVEMW3GTF3A3est4uWH6f21mVJZqpP", "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."}