What is Space and Time (SXT)?

By CMC AI
21 May 2026 02:36AM (UTC+0)
TLDR

Space and Time (SXT) is a decentralized data blockchain that acts as a verifiable compute layer, enabling smart contracts and AI agents to securely query massive datasets using zero-knowledge proofs.

  1. Solves a core blockchain limitation by providing a trustless database for complex, data-heavy onchain applications.

  2. Powered by Proof of SQL, a proprietary technology that cryptographically verifies query results for accuracy.

  3. The SXT token underpins network security through staking and facilitates all payments for data services.

Deep Dive

1. Purpose & Value Proposition

Blockchains are excellent for recording transactions but inefficient at processing large-scale data queries, which limits smart contract sophistication. Space and Time addresses this by serving as a decentralized data warehouse. It allows developers to query the full history of major blockchains and offchain sources, returning results that are cryptographically proven to be accurate and untampered before being used onchain (CoinMarketCap). This enables a new generation of complex DeFi, gaming, and AI applications.

2. Technology & Architecture

The platform's core innovation is Proof of SQL, a zero-knowledge (ZK) coprocessor. Here’s a simplified workflow: a node executes a standard SQL query against indexed data, generates a ZK proof that the computation was correct, and this proof is verified on the SXT Chain before the result is passed to a client smart contract (Space and Time). This process ensures trust without requiring every network node to redundantly execute the query, enabling sub-second, scalable verifiable compute.

3. Tokenomics & Utility

The SXT token is the native utility and governance token for the network, deployed as an ERC-20 token. Its primary functions are:

  • Staking & Security: Validators must stake SXT to participate in consensus and sign commitments on data. Malicious behavior can lead to slashing (loss of stake), securing the network economically.
  • Payments: SXT is used to pay for all network services, including querying data, inserting data, and verifiable compute. Fees are distributed to validators and data contributors.
  • Incentives: Token allocations reward community participation, data provision, and ecosystem development.

Conclusion

Space and Time is fundamentally an infrastructure project building the verifiable data layer for Web3, allowing blockchain applications to securely scale with complex data logic. As institutional and AI demand for trusted data grows, how will its Proof of SQL standard evolve to meet new computational challenges?

CMC AI can make mistakes. Not financial advice.