On May 24, Solana officially announced the launch of ‘Solana Attestation Service (SAS)’, which is an open, permissionless protocol for verifiable credentials.
They are using the Solana Attestation Service (SAS), a tool that makes these records tamper-proof and easy to verify.
Introducing the Solana Attestation Service (SAS) ????
A new open source, permissionless protocol to attest to anything — the trust layer for internet capital markets. pic.twitter.com/hpPI9QDkxn
— Solana (@solana) May 23, 2025
What is the Solana Attestation Service (SAS)?
SAS is a blockchain-based verification system that allows institutions to digitally certify and secure official documents on Solana’s high-speed network. By using trusted oracles, SAS ensures data accuracy while enabling real-time verification.
WeCan was selected as a launch partner due to its expertise in compliance and institutional data management. Their experience with trusted oracles will ensure that sensitive records remain secure while meeting regulatory requirements like GDPR.
According to the official blog post, “The SAS allows trusted issuers to associate off-chain information (such as KYC checks, geographic eligibility, membership in a clip, or accreditation status) with a user’s wallet. These attestations are signed, verifiable, and reusable across applications without exposing sensitive data onchain or duplicating verification steps.”
Institutions like government agencies or companies can upload important records on the Solana blockchain. Then, the data is secured using trusted oracles, which ensures that it’s always accurate.
Once stored, no one can alter or fake the records, which will make fraud nearly impossible.
What are the benefits of SAS
- No More Fake Records: Land ownership, business deals, and legal documents will stay safe.
- Faster Checks: Need to verify a document? It’s quick and easy on the blockchain.
- Lower Costs: Less paperwork with fewer middlemen.
Also Read: Bitcoin Institutional Adoption to Reach $426 Billion by 2026
