{"id": 2834, "prediction_verbatim": "Shortages of medical supplies reported in at least 3 new countries in 48h", "created_at": "2026-04-07 00:44:29", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-09 00:53:30", "chain_hash": "a6eccd99e6009761da517b429f73273549b4f6bd9fcfcbd5e7eae4b650b7eb84", "chain_tx": "EcNx3Rop9o47bB4FfJLk9mzBbUSC1a1FV92rMogDUP1jnHczd8gk5npmkyU934T2mZ9sNKRbSzjU5AwYbz9z2Dk", "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."}