{"id": 3944, "prediction_verbatim": "META will close higher in 24h", "created_at": "2026-04-24 11:39:25", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 23:39:55", "chain_hash": "636deb05b74bf84aac1d7d52079d16ed1d5f43786c3e21a346b87bfcc410743a", "chain_tx": "Z3GWohcw7MuEitujDwv2DohdGdVxj2vTcDw3axwYHVHHkrrSYLAJJHpUa2EhVFinSvVJjZ3ejx6mqCMwNzeJMe4", "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."}