{"id": 2814, "prediction_verbatim": "The number of stars on the MetaGPT GitHub repository will increase in the next 48h.", "created_at": "2026-04-06 17:44:22", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-08 17:53:18", "chain_hash": "04e2e7e27f66dfa79343f40dadc30057b731483d4d81d7c67a001c2616831585", "chain_tx": "56gMzDM1NGMJZCpeV5AgzuRDF7bi3emDa49z9erQqY6LNAzzdb1KqB5DiSSEXHNZdLruujgiVaenWQ7NBa4MVXK2", "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."}