Dull Blades by Rich Mattson and the Northstars

Active certification record VH-RETRO-2026-000078-228C, issued against the published Verified Human standard.

• Evidence tier: tier3.
• ISRC: USHM81774816.
• Issued: 2026-06-03.
• Certification is not AI detection and does not mean that no AI tool was used. AI assistance is disclosed where the applicable standard requires it.