diff --git a/workplans/ACTIVITY-WP-0042-platform-backup-restore-evidence-scheduling.md b/workplans/ACTIVITY-WP-0042-platform-backup-restore-evidence-scheduling.md
index 199264e..6c6b253 100644
--- a/workplans/ACTIVITY-WP-0042-platform-backup-restore-evidence-scheduling.md
+++ b/workplans/ACTIVITY-WP-0042-platform-backup-restore-evidence-scheduling.md
@@ -9,6 +9,7 @@ owner: codex
 topic_slug: activity-core
 created: "2026-10-03"
 updated: "2026-10-03"
+state_hub_workstream_id: "e1bfb5a4-e647-592d-883f-fe8728ad2f5f"
 ---
 
 Origin: State Hub message e3668cd9 from railiance-platform (RPF-WP-0036-T03,
@@ -37,6 +38,7 @@ status: wait
 needs_human: true
 blocking_reason: "Founder decision: accept scheduling only, scheduling plus a bounded operation, or decline the role."
 priority: high
+state_hub_task_id: "2a368988-2611-596a-a847-82c048bd179e"
 ```
 
 Founder decision. Options: accept scheduling only (when/what/where; S3 keeps
@@ -53,6 +55,7 @@ status: wait
 depends_on: [ACTIVITY-WP-0042-T01]
 blocking_reason: "Depends on T01: no bounded operation or credential lane until the founder accepts the role."
 priority: medium
+state_hub_task_id: "250c6e8e-7281-5dec-9a92-06081b8c96bb"
 ```
 
 Blocked on T01. Successor to ACT-ADR-007, registry entry (target bounds,
@@ -69,6 +72,7 @@ status: wait
 needs_human: true
 blocking_reason: "Founder must confirm whether activity-core's backup worker is the atm-backup-daily unit before declaring to ops-warden."
 priority: low
+state_hub_task_id: "e1c313dc-9a94-5b7c-b406-604b700bf3eb"
 ```
 
 WARDEN-WP-0040 asks which owner declares workload resolution `backup-daily`