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PromptSign

Sigstore signing and verification for AI instruction files

launched 6d ago

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Launched on 10 September 2026 on Show HN, in the week of 7 September 2026.

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What they say it does

Know who published the skills, agents and CLAUDE.md / AGENTS.md files your AI runs, and that not one byte has changed. Sign and verify in your browser.

Seen on 1 launch pad

Where else to launch →

Show HNSept 2026↗

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Topics

Artificial Intelligence

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