VERIFIED PAPER CASE · 1 HOUR
BTC 1-Hour Signal Post-Mortem: +25.95 pp Edge
Bitcoin Up or Down - July 29, 5PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 100.0%Marx Fair UP 0.0%
Jul 29, 09:01 PMJul 29, 09:15 PMJul 29, 09:30 PMJul 29, 09:45 PMJul 29, 09:59 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T21:01:15.332Z | 52.5% | 2.0% | -50.5 pp |
| 2026-07-29T21:03:15.480Z | 52.5% | 1.4% | -51.1 pp |
| 2026-07-29T21:29:36.051Z | 44.5% | 0.8% | -43.7 pp |
| 2026-07-29T21:32:16.567Z | 59.5% | 0.6% | -58.9 pp |
| 2026-07-29T21:34:42.291Z | 59.5% | 1.0% | -58.5 pp |
| 2026-07-29T21:46:04.861Z | 78.5% | 0.0% | -78.5 pp |
| 2026-07-29T21:48:32.771Z | 70.5% | 0.0% | -70.5 pp |
| 2026-07-29T21:58:32.210Z | 97.5% | 0.0% | -97.5 pp |
| 2026-07-29T21:59:42.418Z | 100.0% | 0.0% | -99.9 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 79.9% while the Polymarket UP price was 50.5%.
- The executable UP entry was 51.7¢ with a net modeled edge of 26.0 percentage points.
- Model confidence at the signal was 83.3%.
- Observed order-book spread at entry was 1.0¢.
MODEL NOTE
Marx AI inference
Buy UP: $100 VWAP 51.7%, gross edge 28.9%, slippage 0.7%, fee 1.7%, safety 0.5%, net edge 26.0%. Marx fair UP is 79.9%.