AdmissionProfileV1�vAdmissionProfileV1�\AdmissionProfileV1 {
profileId: u16 // unique within descriptor, 1..65535
schemeId: u16
conformanceClass: u8 // 1 open, 2 private
roleBits: u16 // operations/hops at which this profile redeems
parameterUrl: optional canonical URL bytes[1..512] // evidence mirror only
parameterHash: 32 bytes
}