{"id": 4119, "prediction_verbatim": "Increased security audits announced by AI training data providers.", "created_at": "2026-04-28 02:40:29", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-30 03:09:38", "chain_hash": "8a118b089b7218af9864626337927a0d7424056109404b21b5891e96d0f65ff1", "chain_tx": "4xWf74ijSs8jKR85NtPNgYGEBtZ2S75cVKTf6BKbPWoCxwMrmmw3wePSDNZ5AorEAxAp5n88EHvuEyWfdRhUMfpx", "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."}