CERTONCE
Blockchain Secured Digital Certificates
Transstream Solutions Pvt. Ltd. is proud to be associated with Certiport, a leading provider of globally recognized certification programs that validate skills in technology, productivity, and digital literacy. Together, we deliver high-impact academic and corporate certification training across India, empowering students and professionals with the credentials they need to succeed in today’s competitive landscape.
We specialize in creating tamper-proof, time-stamped digital records secured by blockchain technology. Our open-standards-based credentialing model ensures that each record is instantly and independently verifiable—bringing transparency and security to every document shared.
Once issued, these digital records can be seamlessly shared by either the issuer or recipient and verified instantly by anyone, without reliance on the issuing authority.
Why Verifiable Records Matter
In today’s digital-first world, trust is the foundation of every interaction and transaction. With the rise of fake documents and deepfakes, traditional paper records have become inefficient and unreliable.
Our Solution
We offer blockchain-anchored digital documents that are secure, shareable, and verifiable in real time. Whether for educational certificates, business agreements, or identity proofs—our solution empowers document owners and verifiers alike to ensure authenticity instantly. It’s about restoring trust in digital interactions and enabling faster, more secure processes.
Features of Blockchain Secured Degrees
Easily Shareable
One click share on Social media e.g. Linkedin, Facebook, Instagram, twitter giving tremendous opportunity and social
media recall to the Institute brand
Instantly Verifiable
One-click verification from the certificate PDF directly, by displaying Blockchain Secured Tamperproof copy of the
certificate on the verification page of the institute website. www.institutename.edu/verify or credentials.institutename.edu
Tamper Proof
One-way, deterministic cryptographic SHA26 hash created by the document is committed on Blockchain making it time
stamped and its content tamperproof
Learner Owned
Learner controlled process from authorization of issuance, choice of storage in local mobile app or cloud vault ensuring
content privacy and recipient-managed sharing
Vendor Independent
Verifiable independent of and in addition to its vendor OR issuer on any of open standard compliant platform
www.certonce.com, www.blocekrts.org, credentials.cenacademy.vn
Intrinsically Trustworthy
Architected to ensure that issuer and recipient identities, contents of document, validity & time stamp remain
immutable forever
Revocable
In case of any discrepancy discovered post issuance, the certificate can be revoked or reissued later at any time by the
issuer.
Open Standards based
Built on MIT-incubated Blockcerts and aligned with IMS Open Badges, W3C Verifiable Claims, and Linked Data Signatures for seamless interoperability across organizations.
Blockchain-secured Digital Records Management platform
Education
- Degrees
- Transcripts
- Thesis
- Research
Banking
- Documents
- Smart Contracts
- De-Fi
- Currency
Government
- Social IDs
- Tax IDs
- Land Records
- Driving License
- Concession Cards
Healthcare
- Clinical Trials
- Research Progress Tracking
- Prescriptions
- Lab reports
Workforce
- Employment Certificates
- Offer Letters
- Appraisals
- Rewards and Recognition
Leading Adopters of CertOnce
Education
Education
Education
Education
Education
Education
Education
Education
Education
Education
Education
Education
Blockchain Verifiable Digital Certificates
Tamper Proof
Instantly Verifiable
Globally Accepted
Sample Certificates
- Offered both in print and
digital version - Digital PDF – With Verification
Link - Printed Certificate – With QR
Code - Customizable Designs as per
The university’s current template - Verification on Blockchain
- Sharing on social Media
Instant Online Verification
- See verified copy of the certificate online on the website
University. - Verification of Issuing within seconds with Click on digital PDF or scan of QR Code on the printed version.
- See Issue Date, Issuer Name, Public key, Blockchain Transaction ID
- Green Tick confirms it as valid Ethereum Blockchain Certificate
Deployment Architecture
Certificate Flow on Blockchain
The complete process flow from Issuance to Verification involves the three stake holders at various stages
- Issuer
- Receiver (Student)
- Verifier (Employer/Verification agency)
Key points of the solution
- The process of issuance is a one-time activity on account of the issuer.
- Student holds the Credential in her/his respective open source wallet as well as personal storage.
- Student has a complete control on the sharing of the credentials with anyone in future any number of times.
- Verification process is initiated by verifier upon
receiving the credentials from the student and can be done any number of times.
