PROOF-OF-INDEX Trademark

Serial Number: 99330260

PROOF-OF-INDEX is a trademark filed by Centrifuge Network Foundation, Inc. on August 11, 2025. The trademark is classified under Class 42 (Computer & Scientific). The application is currently no longer active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

Centrifuge Network Foundation, Inc.

Floor 4, Willow House, Cricket Square
Grand Cayman KY1-9010 , KY

Entity Type: 11

Legal Representation

Attorney of Record

Eli David Cohen

3 trademarks filed View all →

Correspondence Address

Eli David Cohen

2029 Colfax Street

Evanston, IL 60201

United States

Trademark Details

Filing Date

August 11, 2025

Registration Date

Not Registered

First Use Anywhere

July 1, 2025

First Use in Commerce

July 1, 2025

Goods & Services

Computer programming of smart contracts on a blockchain; Providing online, non-downloadable software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Authentication of data in the field of indices using blockchain technology