# EM-ORG-03 provider comparison Claude and Grok agree that Share Class is the only independent new master and must remain identifier-unassigned until registry allocation. Ownership Interest remains a profile over WM-ECO-038 plus WM-ORG-012; Governance Body reuses WM-ORG-018; Resolution composes decision content, authentic expression and procedure evidence without a new identity. Economic interest, capital rights, voting rights, contractual or de-facto control, consolidation and signing authority remain distinct. The reconciled shape adopts Grok's stricter WM-ORG-012 separation. Ownership Interest and Control Relation use separate typed profiles on the same relationship master; `controls=true` is forbidden on an ownership profile, and typed-profile identity never creates a new WM identifier. Mandate reuse of legacy WM-ORG-007 is conditional on keeping mandate, eligibility, quorum and authority separate. Every calculated claim declares right type, Share Class version, denominator, valid time, knowledge time, scenario, rule version, inputs and cycle convention. Calculations walk by class, preserve reciprocal holdings as separate positions and use one convention within a scenario. Percentages are derived claims rather than second masters. Procedure evidence is mandatory for every Resolution. A no-quorum resolution may retain decision content and authentic expression with a failed procedure attestation, but it is not validly adopted, creates no Mandate and confers no signing authority. Authority to bind requires a live, in-scope Mandate plus the relevant appointment or role.