Editor: Prefabs created from context menu has identical Id's

[eprikazchikov]

Description

Prefabs created from context menu has identical Id's

Prerequisites

Run the Editor and any project

Steps to Reproduce

1. Create two prefabs using context menu in content browser
2. Open prefabs in text editor and compare id's

Expected behavior:

2. Id's is different between two files

Actual behavior:

2. Id identical

Reproducibility:

100%

Versions

2025.2

Additional Information

n/a