{"id": 4645, "prediction_verbatim": "COIN, META, AMZN will see downward repricing within 48h as institutional investors digest simultaneous filings and correlate them with macro headwinds (tariffs, Iran war supply chain impacts, debt concerns from 269973)", "created_at": "2026-05-08 00:41:02", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 00:41:45", "chain_hash": "9c0fdda4358b92921f9459f731a4c521929f1ae844a62de3b7487a75f4de2afb", "chain_tx": "43bDwQgbUofiW5iDmVVDA98qSXbxW8mRqDHM4fLRYcDhUDnjAPiBuFM7w583Bh1Grz6HjiYVmvbPR8Cn9bJWCq8A", "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."}