Space and Time, a ZK-certified data blockchain, has shared details of its collaboration with Salib Suci Foundation, an Indonesian non-profit organization that supports education programs in Indonesia. The blockchain platform will be used to store and verify the English Fluency Test (EFT) credentials of 14,000 students in the country.
Salib Suci Foundation validates 14,000 students’ course results in Space and Time
According to an official joint statement from Space and Time, a ZK-enabled blockchain powered by Proof-of-SQL technology, its team has entered into a long-term collaboration with Salib Suci Foundation, an NGO that fosters K-12 education in Indonesia.
📣 We just announced: We are partnering with the Salib Suci Foundation to bring an additional 14,000 students to Space and Time.
This latest cohort brings a total of 124,000 new users to the network in just a few weeks. pic.twitter.com/gh7Nm22C92
— Space and Time (@SpaceandTimeDB) October 9, 2025
Salib Suci Foundation announced it will hire Space and Time to store and verify English Fluency Testing (EFT) credentials for approximately 14,000 K-12 students across 70 schools.
Founded in 1927 with a mission to advance education in Indonesia, Salib Suci is expanding its student records program with a new program powered by SXT Chain, designed to make credentials universal and verifiable.
With today’s announcement, Salib Sushi becomes the first K-12 foundation to adopt this joint initiative on behalf of 70 schools across Indonesia, paving the way for many more schools to follow.
The initiative was first adopted by UGM, Indonesia’s largest and most reputable university, and will now impact around 124,000 students with the introduction of Salib Susi.
As previously covered on U.Today, University of Gadjah Mada (UGM) has been leveraging Space and Time’s immutable data storage developments since September.
Enabling trust, security, and global connectivity
Alejandro Lanapsa, Head of Partnerships and Innovation at Space and Time, emphasizes that this collaboration demonstrates the disruptive power of ZK technology in solving real-world social and economic challenges.
Education systems need a way to make learning records universal and verifiable. Space and Time was built as a verifiable database for exactly this type of adoption. By leveraging SXT Chain, Salib Suci provides students with the ability to prove their academic credentials to anyone, anytime, anywhere.
Reverend Leo van Beurden, Chairman of the Salib Susi Foundation, explains why this milestone is a game-changer for a new generation of Indonesian students:
For nearly a century, Salib Suchi has focused on preparing students to grow and pursue greater opportunities, working with students’ parents to develop English for the benefit of their children. By using Space and Time and Indomobile to move records to SXT Chain, we provide every student with evidence of accomplishments that can be tracked wherever they choose to study or work.
Leaders from Salib Soushi, Indomobile and Space and Time met in Bandung today, October 9, 2025, to formalize the collaboration and begin its rollout across participating schools.

