{"id": 5023, "prediction_verbatim": "BTC price higher in 48h", "created_at": "2026-05-14 04:02:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 04:10:59", "chain_hash": "185d645ce3fa9385f48de590d070c31e7cfcaf9cae3e7640c7ee34702dd3a4fb", "chain_tx": "VZDx36uzdB2Qh5AABxSprqMzWisMSFqd8TZqNNUh8E9h3mxz7A44Ep24WYyQRQxDxwrLvmJ9tKxpthpCnwudMDX", "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."}