In the end, I was able to find Dawid Breslauer's stash and restore the shrine to its former glory.
The XP shown is the base quest reward; other bonuses or rewards earned earlier are separate.
Start with “Investigate the shrine”. This quest has 5 required/recorded objective step(s). Follow them in order, and check each step for Day/Night, timer, ability and choice requirements before you move on.
Destroyed Shrines: Pilgrim’s Bridge is a quest.
Quest Reference
The in-game objectives in order, plus the characters, items and locations they involve.
Search this section for the exact wording from your journal, then use the action, requirement and location notes to work out what to do next.
Branch and optional objectives may appear in a different order.
Where a step says “Marker only”, the journal does not give a fixed entrance, so follow the in-game marker for it.
A related objective target opens the objective area; it may not be the exact entrance or the NPC’s current position.
Action
Investigate the shrine.
What may appear next
If stuck
Action
Search for clues around the shrine using Focus Mode.
Requirements
What may appear next
If stuck
Action
Find a way to restore the shrine.
Where
Find a way to restore the shrine The shrine is missing its heart.
Follow the in-game marker.
Requirements
What may appear next
If stuck
Action
Find out what happened to the shrine's heart.
Where
Follow the in-game marker.
Requirements
What may appear next
If stuck
Action
Restore the shrine.
If stuck
These cards show alternative quest outcomes. Rewards from different endings are not added together.
The XP shown is the base quest reward; other bonuses or rewards earned earlier are separate.
Follow the in-game marker for those steps.