{"id": 3616, "prediction_verbatim": "MSFT will be slightly up in the next 24h.", "created_at": "2026-04-17 04:45:20", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 17:08:46", "chain_hash": "fed3389ac7e3449347d198831fe33f4857b7a5fff5c8a2e3e156cad5f6e578ae", "chain_tx": "3yBQHkcYe5Vm8GhRmzLwk8g5yFK6jWqVvoEemYEGM4KNRGAs7cubAuS1uj7FbwXLzTKLTAsbMYY5qFQoC8wgWs9s", "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."}