Declare ADMISSORIUM as admissibility stratum

[midiakiasat]

Admissibility verdict: ADMISSIBLE_AS_PROJECTION_REPAIR

Changed surfaces:

• public organization profile

Source of truth:

• governed registry admission of ADMISSORIUM
• ADMISSORIUM boundary as implementation/admissibility enforcement
• chamber stack separation

Risk class:

• Class A public profile projection repair
• no sovereign truth object mutation
• no governance registry mutation
• no authority object mutation
• no execution receipt mutation

Auto-merge allowed: no

Required reviewer:

• verifrax-systems

Rollback note:

• revert this pull request to remove ADMISSORIUM from the public profile projection.

[verifrax-systems]

Profile projection reviewed. ADMISSORIUM is declared only under implementation/admissibility strata and is explicitly excluded from sovereign chamber, truth, authority, execution, verification, recognition, and recourse roles.