The Certified Enterprise Ledger Architect (CELA) is an advanced, vendor-neutral certification for the architects who design enterprise and permissioned distributed ledger solutions. It validates that you know when DLT fits an enterprise problem, understand permissioned platform architecture, can design a sound solution, can integrate it with enterprise systems and other ledgers, can secure and govern it, and can deploy, operate and scale it. The exam is computer adaptive and performance-based, and the credential is kept current through continuing education.
| Level | Advanced. An architect-level credential: it goes deep on designing enterprise ledger solutions and assumes architecture or enterprise IT experience. |
|---|---|
| Delivery model | Computer adaptive, three stages. Your score on each stage selects the difficulty of the next, so no two candidates sit the same paper. |
| Format | 120 questions. A performance-based exam that includes performance-based questions and multiple-choice questions. Concepts transfer across every permissioned platform. |
| Time | 180 minutes for the whole exam, timed. Autosaves every answer. |
| Scoring | You need a score of 700 out of 900 to pass. Results are reported on a scale of 100 to 900, and 700 corresponds to answering 72% of the exam correctly. Harder questions carry more weight, so a score means the same thing on any route. Multiple-response items and PBQs are all or nothing. |
| Retakes | No waiting period after a failed first attempt. Every attempt is paid for at the exam price. See the CertLabz Certification Retake Policy. |
| Voucher validity | 12 months from purchase, for one sitting. |
| Certification validity | 3 years. Renew with 75 CEUs per cycle and the $55 annual CE fee, or pass the current exam. Renewal details. |
| Language | English. |
| Credential | PDF certificate with QR code, public verification page, LinkedIn-ready credential ID. Issuer: CertLabz Certification Board. |
| Free resources | The exam objectives PDF and the ten sample questions PDF. |
| Workforce mapping | NICE Framework work roles: Enterprise Architecture (DD-WRL-002), Secure Systems Development (DD-WRL-004). O*NET occupations: Blockchain Engineers (15-1299.07), Computer Systems Engineers/Architects (15-1299.08). Self-declared by CertLabz, not reviewed by NIST or CISA. See the full mapping. |
A signed, verifiable:

The CELA is a performance-based exam: it includes performance-based questions alongside multiple-choice questions. Instead of only picking A, B, C or D, you match components to their role, order a design or deployment flow, fix an architecture choice, and choose the right privacy or identity model. It is computer adaptive, is proctored and timed, needs no mandatory course, and tests architecting ledgers rather than reciting definitions.
When DLT fits, consortium models, and permissioned platform architecture.
Data modeling, on-chain versus off-chain, privacy, throughput and identity.
Integrating with enterprise systems, oracles, interoperability and migration.
Membership and PKI, governance, deployment, monitoring and resilience.
Enterprise ledger architects sit at the top of the blockchain career ladder, designing the systems that consortia and enterprises depend on. Every route is shown here at once, so nothing is hidden behind a control you have to find.
United States pay reported by Glassdoor, checked September 2026. Pay varies by location, employer and experience. No certification guarantees a salary or a job.
| CertLabz CELA | BTA CBSA | |
|---|---|---|
| What it is | Certification exam | Certification exam |
| Computer adaptive | Yes | No |
| Hands-on PBQs | Yes | No |
| Scope | Enterprise ledger architecture, vendor neutral | Blockchain solution architecture |
| Vendor neutral | Yes | Yes |
| Proctored | Yes | Online |
| Questions | 120 | 70 |
| Time | 180 min | 90 min |
| Pass mark | 700 of 900 | 70% |
| Course required | No | No |
| Exam voucher | $199 | $275 |
Compiled September 2026 from the Blockchain Training Alliance Certified Blockchain Solution Architect page. The CBSA is a respected architecture credential; the CELA is computer adaptive, adds hands-on performance-based questions and focuses on enterprise and permissioned ledgers. Product names and trademarks belong to their owners; CertLabz is not affiliated with any of them. Confirm current details with each provider.
Six reasons this credential is worth your time, and worth an employer's attention.
One price for the exam, set by its level. Bundles add the study guide and hands-on practice at a saving.
Secure checkout by Stripe. Prices in USD. Sign in or create a free CertLabz account at checkout.
Every form is drawn from a bank of more than 130 items to these exact weights, whichever adaptive route you take. Filter by the area you want to study.
The exam runs in three stages. Your score on each stage selects the difficulty of the next, so a strong candidate is stretched and a struggling one is measured fairly rather than swamped. No two candidates sit the same paper. Harder questions carry more weight, so a scaled score means the same thing whichever route you took.
Each exam can have up to 5 to 12 performance-based questions, drawn fresh on every attempt, alongside the multiple-choice questions. A PBQ is a task rather than a list: you match components to their role, order a design or deployment flow, fix an architecture choice, or choose a privacy or identity model. They are scored all or nothing, so partial guesses do not pass.
No. The CELA is about architecture: platforms, design, integration, security, governance and operations. A general understanding of how ledgers and enterprise systems work is enough.
Yes. Permissioned platforms are described generically, using one such as Hyperledger Fabric only as an example. What you prove transfers across whatever platform your organization runs.
700 out of 900. Results are reported on a scale of 100 to 900, and 700 corresponds to answering 72% of the exam correctly.
There is no waiting period between a failed first attempt and a second attempt. Buy another voucher and sit the exam again when you are ready, and it will draw a fresh adaptive form from the bank. See the CertLabz Certification Retake Policy.
Yes, after three years. Keep it current by logging 75 CEUs during the cycle and paying the $55 annual CE fee before expiry, or by passing the current exam again.
The exam objectives PDF and the ten sample questions PDF. The CELA Official Study Guide is a $50 ebook, included in two of the bundles. Hands-on practice comes with the All Access plan, included in the Complete bundle.
A laptop or desktop with a webcam and microphone, Chrome, Edge or Firefox, a stable connection, and a quiet private room for three hours. Phones and tablets are not supported.
CELA is a continuing-education certification, like the CE credentials from CompTIA and ISC2. It is valid for three years from the day you pass. To keep it, log 75 continuing-education units during the cycle and pay the $55 annual CE fee before your expiry date. Or pass the current version of the exam again.
CEUs are logged from your CertLabz dashboard with supporting evidence. A certification that lapses can be reinstated only by passing the current exam.
Buy a voucher, study the objectives, sit the exam when you are ready. Your credential is issued the moment you pass.