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Blockchain Council · Official

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Verified Credential

Issued by Blockchain Council and authenticated on this page.

Certified Bitcoin Expert™
Blockchain Council

Certified Bitcoin Expert™

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MS

Awarded to

Mark Shirkness

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Certificate Number

BCC-2026-SYSTTZ

Issued On

September 10, 2026

Valid until September 10, 2028

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Blockchain Council

The authority on Blockchain, AI & Web3 certifications.

The Blockchain Council is an authoritative group of subject experts and enthusiasts evangelizing blockchain research, development, use cases, products, and knowledge for the better world. 125,000+ professionals across 150+ countries trust our credentials.

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