{"id": 4288, "prediction_verbatim": "UBER equity price declines >1.5% in 48h", "created_at": "2026-05-01 17:39:51", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 17:45:14", "chain_hash": "9b4ede0873d3427082bb7858f828a4c981d6658b6068f146f538d04e602f0113", "chain_tx": "9C1qRGTeWHiuPRU6JXBtrBEryxLEJswsQpVQXYLWkthVpxRkTeiV193QwNLsFJFNsRcy2NXPiyMSLwd7T4wNASC", "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."}