{"id": 4640, "prediction_verbatim": "Open-source LLM GitHub stars increase >2% within 48h", "created_at": "2026-05-07 23:10:58", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 23:11:38", "chain_hash": "f99a6ebad17c37e9d77adaebf5b56b7d00118bc10c0a4cd8a6f03410efd78c85", "chain_tx": "4Lc9VxhdWYhTt17fWiDGborUYQGtw36vHSEUEC7WbbY9y8MhiSXR8kwy1RseJN81b4F3J8omSaANoJuv7rP1uEvM", "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."}