**Verdict.** Accept. WorkforceLandscape and WorkforceScope are versioned profile/projection constructs with artifact identifiers and pinned inputs, not independent aggregates. Neither requires independent identity or mastership. Cross-employer allocated FTE may exceed 1.0. Unique persons, legal headcount, distinct employed persons, active relationships, assignments, positions, FTE and capacity stay separately named measures with explicit denominators and time conventions. **Strongest evidence.** EM-LND-03 covers populations using WM-ORG-005 Employment and WM-ORG-016 Work Assignment, with WM-PER-001 Person, WM-ORG-004 Position and WM-ORG-002 unit snapshots; WM-XCT-002/003 govern access and output shape. That is a projection: artifact identifier plus pinned inputs. Person identity is resolved from WM-PER-001 inside the population calculation. The candidates do not mint it. Measures are derived from those pins, so neither candidate is a system of record. **Strongest counterexample.** Treat either candidate as an independent aggregate that owns workforce identity. One person employed by A at 0.6 FTE and B at 0.5 FTE then either becomes two identities (unique persons = 2) or is forced into one employment, discarding the 1.1 allocated-FTE split. Both break separately named measures. Second failure: a contractor contributing a WM-ORG-016 assignment and FTE with no host WM-ORG-005 legal employment cannot exist if the profile requires a headcount identity for every FTE contributor. **Identity / mastership.** Neither candidate requires independent domain identity. Published instances have artifact identifiers and pinned input sets — citation and replay identity only. Mastership remains on WM-PER-001, WM-ORG-005, WM-ORG-016, WM-ORG-004 and WM-ORG-002. WM-XCT-002/003 do not confer identity. Person anchors are resolved inside the population calculation and are never mastered, stored as a roster, or emitted. **Population boundary.** Population is the closed set produced by explicit inclusion predicates on pinned inputs at the pinned as-of or interval. It is not a stored person list and not current org at read time. Person membership is distinct WM-PER-001 anchors resolved from in-scope WM-ORG-005 and/or WM-ORG-016 records — computed, never independently listed. Legal-employment membership is qualifying host WM-ORG-005 only. Assignment membership is in-scope WM-ORG-016, which may include contractors or agency workers with no host legal employment. Position membership is pinned WM-ORG-004 referenced by those records. Unit bound is pinned WM-ORG-002. Those sets are not the same. Dual employment places one person in two employer legal-headcount populations and once in unique persons. Any Landscape-versus-Scope predicate difference is unnamed and is not defined here. **Counting semantics.** Never alias these measures. Unique persons: distinct resolved WM-PER-001; dual employment still 1; denominator = resolved person set. Legal headcount: qualifying host WM-ORG-005 against a legal employer; denominator = legal employer / employing unit. Distinct employed persons: distinct persons with ≥1 in-scope WM-ORG-005. Active relationships: WM-ORG-005 records meeting the active predicate at the pinned as-of. Assignments: in-scope WM-ORG-016. Positions: distinct WM-ORG-004 referenced by in-scope employment or assignment. FTE: named allocated/occupied/budgeted sum; not capped at 1.0 across employers; source object must be named; precedence when both assignment and employment allocations exist is unspecified. Capacity: separately named as position, unit (WM-ORG-002), or person-available — not FTE and not headcount. Every measure states grain, denominator, time convention, inclusion predicate and null/zero policy. **Contractors / dual affiliation.** Contractors and agency workers may contribute WM-ORG-016 assignments and FTE or capacity without host legal headcount. Missing host WM-ORG-005 must not drop those assignments if they are pinned. Dual employment creates multiple WM-ORG-005 relationships and typically multiple assignments; exactly one WM-PER-001 person after anchor resolution. Do not infer a home employer inside the profile. **Time / scenario.** Both candidates are versioned artifacts: artifact identifier, pinned input set, as-of instant, optional interval for flow or delta. Pins: WM-PER-001, WM-ORG-004, WM-ORG-002, WM-ORG-005, WM-ORG-016, WM-XCT-002 access context, WM-XCT-003 output shape. Counts are point-in-time unless interval semantics are explicit. Mixing as-of stock with interval flow in one unnamed number is invalid. Scenario is the pinned-input bundle, not a separate master. Re-pinning yields a new artifact version; published profiles are immutable. Unit membership follows the pinned WM-ORG-002 snapshot. **Privacy / disclosure.** Person anchors never appear in WM-XCT-003 output. Disclosure controls fire on small counts, period-to-period deltas, cross-tabs, unusual FTE (including cross-employer sums ≠ 1.0), and unique affiliation patterns such as the A+B dual-employment signature. WM-XCT-002 gates pinned inputs and published profiles separately. Dual-affiliation and unusual-FTE cells remain identifying after anchors are stripped; suppress or aggregate before release. Contractor or agency rows that make a cell unique against legal-headcount = 0 are sensitive. **Scenario.** Person P employed by A at 0.6 allocated FTE and B at 0.5: unique persons = 1; active relationships = 2; legal headcount(A) = 1; legal headcount(B) = 1; enterprise unique persons ≠ 2; distinct employed persons = 1; assignments ≥ 2 if each employment has an assignment; allocated FTE = 1.1 (allowed); person-available capacity, if defined ≤ 1.0, does not rewrite allocated FTE; P’s anchor is resolved internally and never emitted. **Invariants.** I1. Neither candidate mints or masters WM-PER-001 identity. I2. A published candidate is identified only by artifact identifier + pinned input set + version. I3. Unique-person count ≠ relationship count under dual employment. I4. Dual employment yields N WM-ORG-005 relationships and one WM-PER-001 person. I5. Legal headcount increments only on host-legal WM-ORG-005; contractors/agency do not increment host legal headcount. I6. WM-ORG-016 assignments and allocated FTE may exist without a host legal-headcount increment. I7. Allocated FTE across employers may exceed 1.0; 0.6+0.5=1.1 is valid. I8. The eight named measures are not interchangeable. I9. Every published measure carries an explicit denominator and time convention. I10. Person anchors never appear in WM-XCT-003 output. I11. Small counts, deltas, cross-tabs, unusual FTE and unique affiliation patterns are disclosure-controlled. I12. WM-ORG-004 and WM-ORG-002 are pinned inputs, not mastered by either candidate. **Minimum profile shape.** Candidate type; artifact identifier + version; pinned WM-ORG-005, WM-ORG-016, WM-ORG-004, WM-ORG-002, and WM-PER-001 (resolution only), with as-of or interval and scenario bundle; WM-XCT-002 context; WM-XCT-003 output-shape contract; the eight named measures each with grain, denominator, time convention, inclusion predicate, source object and value; disclosure status for small counts, deltas, cross-tabs, unusual FTE and unique affiliation patterns. Forbidden in output: person anchors. **Blockers.** B1 no pinned-input contract (required snapshots, version pins, missing-input failure, published immutability). B2 no measure catalog binding grain/denominator/time/inclusion/source/null policy. B3 no operational disclosure rules (thresholds, suppression vs aggregation, dual-affiliation cells). B4 FTE source precedence when both WM-ORG-016 and WM-ORG-005 allocations exist is unspecified. B5 Landscape-versus-Scope predicate difference is unnamed; both remain the same construct class. B6 capacity class (position vs unit vs person-available) is unnamed. B7 cross-employer legal-headcount roll-up is unnamed (1 person, 2 host legal headcounts, allocated FTE 1.1).