Appendix F — Composite Finality (CFS v2)

Model

Per‑ledger contribution ρ_i = b_i × q_i × w_i aggregated in log‑odds; policy thresholds and predicates decide.

Profiles

BTC‑only, Dual (ETH+BTC), Tri (BTC+ETH+AR), Lite.

Calibration

Choose θ and depths/finality to hit a tail‑risk target under conservative assumptions.