{"id": 2381, "prediction_verbatim": "Semiconductor ETF (SMH) or chip-heavy tech declines or stalls within 48h as geopolitical supply chain risk outweighs AI demand optimism", "created_at": "2026-04-03 08:20:43", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 08:37:28", "chain_hash": "00469e218829128fd690904d69eb2e34283ca37444c436c355498395c8b471f8", "chain_tx": "3vFq9L1QWNyLmhZwbdiHuV3Ve5ERi8wWS47HYpUUYvZJPpPZNi5FAmoCaNHJhgtoaextzDBL1i2tf63WHHABWRuL", "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."}