{"id": 5325, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-05-22 05:32:32", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-23 17:33:24", "chain_hash": "4e161bfd0c2b552298ea1c31a0c0bb312b62a763e53ff39a595c0460b4a567a3", "chain_tx": "2ytMoRdVKCkE2pkfuA8Hw6o2U8XnsUqwLiwevmyM6AqFtTZ8CLYB715WFMnK1MFgSAA9GDFCAhLRCqEZkHn7oi5p", "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."}