{"id": 4154, "prediction_verbatim": "Cryptocurrency exchange spot trading volume will increase 8-15% over the next 48 hours as retail traders integrate AI agent frameworks into automated trading strategies.", "created_at": "2026-04-29 15:09:18", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 15:10:00", "chain_hash": "ac36760cf2ae5377ae5254120ceef9339390b6935f353797a7ea9be424f63619", "chain_tx": "5ijTBYjzMbKbYmKSAwTUYCowVmiXCy6L4VQCQciUoSu8T3KGAAJz6BvA4Cvk3SueS53G3xxUbDQqpZyXVacmcJ2M", "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."}