{"id": 4092, "prediction_verbatim": "Increased adoption and usage of AI-powered agent frameworks (e.g., Langchain, Dify, Langflow) will lead to a measurable increase in code contribution volume on related GitHub repositories in the next 48 hours.", "created_at": "2026-04-26 21:10:05", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 21:10:43", "chain_hash": "c7be37b287ed6f20fcee7a0017ad4fb92e826c4c5c619db529842197d48e94e8", "chain_tx": "2JhuQ6WkTATXQrSZZUxwZBfPMDNCZV8g1K1Gbx8GbnycFMcAvooJRgwULE6jfYca9icFb2QS6PhWkgcrWfrKv1Jc", "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."}