{"id": 4927, "prediction_verbatim": "GOOGL lower in 48h", "created_at": "2026-05-12 11:02:20", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-14 11:02:53", "chain_hash": "0f3111ac588a68099d029b8723f544c50aaaa9c07986674ae994878e270c3934", "chain_tx": "3zK2WZsmBLUWsC8DN2cBf5stsBhZQZdCmEf2TDsAhB87ji3ZCY81ZB7Zsa225qswFUCVeEPdEKDRMEWXjApniNhr", "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."}