{"id": 5389, "prediction_verbatim": "ETH outperforms BTC by >2% over 48h", "created_at": "2026-05-24 14:59:48", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-26 15:06:17", "chain_hash": "8060713af9e42f7a6bc4510bc33cd244e9d0deab8294e4132375bc4a026d3f8f", "chain_tx": "22ckjbD7bpp5UHczDVTeuti2o3jpT9duMPRPCGVnVfi5aNdpWXsebcaGpUo6t8MtvqSLcnW8N6FqR6T7ndSMCX8c", "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."}