Ledger: Gameplay Treatment
Identity and constraints
Link the original ledger, access rules and supported game actions. This record owns behavior, not a second history of the object.
Interaction
Inspect requires authorization_signed. Successful inspection sets original_seen and displays authenticated record contents. Compare requires original_seen and notice_read, then sets evidence_compared. Certification requires evidence_compared and the custodian's separate signature, then sets copy_certified.
The original cannot be acquired, consumed, duplicated or used as a supernatural truth detector. The certified copy is a disclosure instrument; its two outcome uses are specified by the quest. Invalid attempts explain the missing condition without destroying progress.
Review
Fictional capability and playable behavior agree. No unsupported verb or move ability is introduced. Real interaction usability remains untested until downstream implementation.