Settle commercial identity nuances with consolidated enums and linking rules

Add commercial-identity-nuance-settlement.md resolving control_basis,
binding_trigger, cross-registry Synonymity strengths, OPI branch modeling,
escrow commitment type, reputation portability, payment edge cases, CRM renewal
rules, Person Account adapters, and eIDAS wallet scope. Update canon, OpenQuestions,
and all commercial-identity source notes.

OpenQuestions.md

@@ -200,8 +200,8 @@ collide with authorization and corporate-structure semantics.
 - `research/commercial-identity/beneficial-ownership-kyc-boi.md`
 - `research/commercial-identity/kyc-aml-commercial-identity-binding.md`
 
-**Remaining nuance:** Standard `control_basis` enum across jurisdictions; BOI
-reporting volatility vs. enduring CDD collection obligations.
+**Nuance settled:** `control_basis` enum and separate CDD vs. BOI filing layers.
+See `commercial-identity-nuance-settlement.md`.
 
 ### Reputation as canon concept
 
@@ -224,8 +224,8 @@ enforceability and attribution differences.
 - `research/commercial-identity/commercial-trust-binding-theory.md`
 - `research/commercial-identity/duns-commercial-credit-identity.md`
 
-**Remaining nuance:** Whether segregated platform escrow is `committed` without a
-separate contract artifact; cross-platform reputation portability via Synonymity.
+**Nuance settled:** Escrow → `commitment_type: escrow`; reputation portability
+via weak `linked_to` Synonymity between Reputation Signals. See nuance settlement note.
 
 ### Registry identifier subtype
 
@@ -244,8 +244,8 @@ Link multiple registry IDs for one entity via **Synonymity Assertion**.
 - `research/commercial-identity/lei-gleif-legal-entity-identifier.md`
 - `research/commercial-identity/duns-commercial-credit-identity.md`
 
-**Remaining nuance:** Synonymity strength bands for LEI ↔ DUNS crosswalks; branch
-OPI modeling under ISO 6523.
+**Nuance settled:** Cross-registry Synonymity strength table; OPI → Organization
+Unit / branch Registry Identifier. See nuance settlement note.
 
 ### Payment credential boundary
 
@@ -262,6 +262,19 @@ to charge maps to **Payment Mandate** (**Commercial Commitment**,
 - `research/commercial-identity/payment-credential-pci-boundary.md`
 - `research/commercial-subscription/stripe-customer-billing.md`
 
+**Nuance settled:** Network tokens, shared instrument refs, wallet balance as
+Commercial Record attribute. See `commercial-identity-nuance-settlement.md`.
+
+### Commercial identity nuance settlement (2026)
+
+**Status:** Resolved — consolidated in `commercial-identity-nuance-settlement.md`.
+
+Covers: `control_basis` and BOI/CDD layering; registry crosswalk strengths;
+OPI branch modeling; assurance tier vs. numeric score; escrow commitment type;
+reputation portability; oracle vs. adjudicated outcomes; `binding_trigger` enum;
+renewal amendment vs. new pursuit; Person Account adapter projection; eIDAS seal
+and EUDI wallet Scope.
+
 ## New Questions From Corpus Review
 
 ### Cerbos derived roles vs. explicit relationships