{"id": 2760, "prediction_verbatim": "Increased GitHub activity (stars, forks) on MetaGPT in the next 48 hours.", "created_at": "2026-04-06 04:14:17", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-08 04:37:30", "chain_hash": "57450c11909ff07adda28fcb919a0c7afb6e4882fa36b991074afb72e4913967", "chain_tx": "25DhTsDgKUWNkWivUxeR9mmfKN6vdbCLyWszPcbqmP47LBRrRLvSTPpbvtJPtaXLfMXCLe7S53WM94v6Zho8mRxT", "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."}