agent_pcr_genesis_declaration_conflict· reason_code· applies to service_call, event_envelopeA second ak.agent.provision declared a principal_control_realm_id that another accepted provision already claims. Inside one controller PCR the commit-ordered projection claim typed current result rejects it; across controllers the Station's local uniqueness index rejects it. Either way the write set is empty and the earlier claim is untouched. See zh/identity/key-management.md §3.6.3.