{"id": 3555, "prediction_verbatim": "Airline stock prices will decrease", "created_at": "2026-04-16 11:15:08", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 11:38:41", "chain_hash": "e5791fc6e3f395d7e89980e158926607de3ed41b9634a165941514f867106f3a", "chain_tx": "5UL2JYSxVGu5Xsp8mXU2keoAMNQydmKacSA3THm7Xda9GX8Fjcnkut8CkXS2egL2cZPWQSWJZ5CtTtYR5eGES1tZ", "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."}