{"id": 4141, "prediction_verbatim": "GOOGL closes higher within 48 hours", "created_at": "2026-04-29 11:39:24", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 11:39:49", "chain_hash": "9e1f4e5df8ccdcb8586e9da0e5fc0519007d20d320ea448cfef9a380e090471f", "chain_tx": "3DRvVUGQ272irvQ8Br1ntqUpm1KnWZJhsViV5Zk6AHPoGUWic2AQbKVvTyoBxY8fcP9URzAMVNqDMTjgzzbavC1h", "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."}