{"id": 5553, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-05-29 03:08:41", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-30 15:11:58", "chain_hash": "8bce488751f8c45ff732ec9d97443afcf1d960a58befe4ae9ed92ae136e7f6ec", "chain_tx": "36XA57YQYWiMTm8hUm7KBN8waMgLdTVR33vkpp6D3f4K4hDchbK2anjq1mu6E2itQ6chcwPUcseRQKwx4sTj2rzj", "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."}