{"rollup":{"receipts_total":10,"brier_sample":0,"sharpest_stat":"Track record accruing: forecasts are receipted hourly and scored at resolution.","ai_brier_mean":null,"new_scores_this_run":0,"market_brier_mean":null,"updated_at":"2026-07-06T18:08:30.264699+00:00","unscorable":0,"methodology":"Hourly AI forecasts are stored with the contemporaneous market price (append-only receipts). At resolution every receipt is scored: Brier = (1 - probability assigned to the eventual winner)^2, for both the AI and the market price captured at the same timestamp. Lower is better. Brier is computed only for 2-outcome markets; a winner requires one outcome priced >=0.95 at resolution. No receipt is dropped silently.","scored":0,"ai_accuracy":null,"ai_beats_market_pct":null,"unscorable_reasons":{},"markets_covered":0,"market_accuracy":null,"receipts_pending_resolution":10},"recent_scores":[],"attribution":"VoxOdds AI-vs-Market Scoreboard. Deterministic scoring, append-only receipts. Not financial advice."}