{"id": 3963, "prediction_verbatim": "Gold higher in 48h", "created_at": "2026-04-25 03:39:43", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-27 03:40:21", "chain_hash": "5b59cade9d4b39e653af2a331c6e091f3644324403be091a90cf887ea16f389f", "chain_tx": "5xY3dHdnFX9m6rGRjEznD6jbARCF6EEXJt6QyDYsPBSX9QegNc7C1E83bnbqg97995zYu14s7ncr22D8ZwT7NsVy", "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."}