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Making a commit verified involves signing it cryptographically using a GPG key.
Azure DevOps: Supported but not visible in the user interface. User voice on this issue is here: Show whether commits are verified with GPG key on UI - Developer Community (visualstudio.com)
BitBucket: WIP for BB Cloud (BB-319) but available for BB Data Centre (Using GPG keys | Bitbucket Data Center and Server 8.11)
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