{"id": 5146, "prediction_verbatim": "Defense and semiconductor ETFs (XSD, IYM) outperform NDX within 48h", "created_at": "2026-05-16 00:10:44", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-18 00:11:26", "chain_hash": "312bee1c430e89f1f3a3cb90768306453cdd1ac3cf5a8809d16d116f044c9dbe", "chain_tx": "5NvmVv3EwejE9LhL972kakz42vq8o4HqSG6GYKEm92ktV8ZwL5EgvCHBkLzDRnpaJwsFw3x7cnzW98KPqCRYKpJN", "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."}