{"id": 4391, "prediction_verbatim": "Open-source AI framework repositories on GitHub will see cumulative star growth exceed closed-source API provider sentiment on HN in 48h", "created_at": "2026-05-03 15:45:00", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 16:10:36", "chain_hash": "df1f97a5e00428aad1569ff9884be352c9a77ea5f9e3eb9e4e884ed8532d7b62", "chain_tx": "2RVZoLKRmVkXdsL7i6oCAREEjNUPoUMC4TqUi1KdkXvPfkHomAUBZsz6M5YvMmGT8KS1oGRa77zpdf9qSTNL11Cv", "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."}