{"id": 4048, "prediction_verbatim": "MetaGPT GitHub stars will increase by >500 in the next 48h.", "created_at": "2026-04-26 09:09:54", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 09:10:35", "chain_hash": "bc16fd9adcc14b15d5a18e34b6b5e45a58630446cdbb4734aa0a6115c897a790", "chain_tx": "5AoQwUsjWZMwAagDxp54dJEp8HmgChPrne2eEtKzcSTKh7zzt6yEAYXPD8C2CjhbGzS9ahNtHgQcVsvBJk8V467g", "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."}