{"id": 4010, "prediction_verbatim": "Semiconductor ETF (SMH) higher in 48h", "created_at": "2026-04-25 19:39:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-27 19:40:18", "chain_hash": "b92d48a87cb2a54c53868a487554fc9c1c1323d4e4e403153a8e64798be2ae36", "chain_tx": "2TrsehDwZ7AQn1ZvT3a9yEevNgwQv4zCas7MrQzoiYCmPZ1g5Ng39ir1mZXv7kAofuiWCZr1zCZzYsP1YDHXeBRE", "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."}