{"id": 3001, "prediction_verbatim": "BTC will be slightly lower.", "created_at": "2026-04-09 04:23:21", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-11 04:23:56", "chain_hash": "63bfbc2865f3531df844e34ac38f264b7f7d11c8f9bd66e4bc54c138d6d01bb7", "chain_tx": "3CoReHaQ1HkiMYLRr8kEojkbhovs32g2aPJLHV8H2qYyVo5qG5ttCSjnFiAyjDiUsfE8ucWCkNQxkJew8yLbAp7n", "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."}