Tigers on Trains by Carter Vail

Active certification record VH-RETRO-2026-001665-CA0C, issued against the published Verified Human standard.

• Evidence tier: tier3.
• ISRC: USQB52000493.
• Issued: 2026-08-12.
• 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.