What is Space and Time (SXT)?
Quick Facts
- Founded: 2022, Los Angeles, United States
- Core technology: Proof of SQL — a sub-second ZK coprocessor
- Token standard: ERC-20 on Ethereum, also deployed on Base
- Token utility: Staking, data payments, validator rewards, access control
- Backers: Microsoft M12, Framework Ventures, Lightspeed Faction, Arrington Capital
- Token supply model: Fixed supply, community-majority allocation
- Governance: On-chain SXT voting planned for progressive decentralization
Introduction
Space and Time (SXT) is a decentralized data warehouse and Layer 1 blockchain built to give smart contracts verifiable, tamper-proof access to both on-chain and off-chain data. Its core mission is to let developers build sophisticated, data-driven applications directly on-chain — something that was previously impossible without trusting centralized databases.
The platform's defining innovation is Proof of SQL, a zero-knowledge coprocessor that proves the correctness of SQL query results in sub-second time, making it practical for use within a single blockchain block.
History & Background
Space and Time was co-founded in 2022 by Nate Holiday (CEO) and Scott Dykstra (CTO), alongside Craig Holiday and Jay White. The team brought deep experience in enterprise data warehousing and blockchain infrastructure.
In 2022, the project raised $20 million in a strategic round led by Microsoft's venture arm, M12 Ventures. A further $20 million Series A followed in 2024, co-led by Framework Ventures, Lightspeed Faction, Arrington Capital, and Hivemind Capital.
How Space and Time Works
At its core, Space and Time operates a decentralized network of validator nodes that ingest, index, and cryptographically sign data inserted into the network. Validators reach Byzantine Fault Tolerant (BFT) consensus on the latest state of each table, making every data insertion tamper-proof.
When a developer runs a SQL query, they receive the result alongside a zero-knowledge proof — called a Proof of SQL — that cryptographically attests to the correctness of the result and the integrity of the underlying dataset. This proof can be verified on-chain within block time.
The platform indexes real-time data from major blockchains such as Ethereum, Bitcoin, Polygon, and others, while also ingesting off-chain sources including SQL databases and IoT streams.
Tokenomics
The SXT token is the native utility asset of the network. It aligns incentives across three key participant groups: validators, data publishers, and end users.
Key token functions include:
- Staking by validators to participate in consensus, with slashing for dishonest behavior
- Payments for data processing and query execution
- Rewards for high-quality data contributors and table owners
- Access control for premium datasets on the network's data marketplace
The token allocation places the majority of supply with community contributors, reflecting the project's emphasis on progressive decentralization.
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Circulating supply
| 4.75 billion SXT |
|---|---|
| |
|
Total supply
| 5.00 billion SXT |
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Max supply
| -- SXT |
Ecosystem & Use Cases
Space and Time's verifiable data layer enables a wide range of applications:
- DeFi analytics: Smart contracts can query full historical blockchain data to power sophisticated on-chain protocols
- AI agents: AI models operating on-chain can access and verify large datasets in real time
- Enterprise auditing: Businesses can run verifiable computation over their databases without a trusted intermediary
- Cross-chain data: Developers can join data from multiple blockchains and off-chain APIs in a single query
Team, Governance & Community
CEO Nate Holiday previously led global go-to-market operations for enterprise data firm Teradata. CTO Scott Dykstra co-architected the Proof of SQL system. The broader team spans expertise in ZK cryptography, AI, and data warehousing.
Governance is evolving toward on-chain voting using the SXT token. The community-first token distribution model is designed to hand control progressively to network participants over time.
Advantages
- Verifiable data integrity: Proof of SQL provides cryptographic guarantees — not just trust — on query results
- Sub-second proofs: Proving hundreds of thousands of rows in under a second is practical for real-time on-chain use
- Hybrid data support: Combines on-chain and off-chain sources in a single, unified query
- Strong backing: Investment from Microsoft's M12 and leading crypto VCs signals strong institutional confidence
- AI and blockchain convergence: Positioned at the intersection of two major technology trends
Risks & Challenges
- Competitive landscape: Rival projects such as Chainlink and Band Protocol also serve the blockchain data market
- Adoption dependency: The platform's value grows with developer adoption — a gradual process
- ZK complexity: Zero-knowledge technology is still maturing; edge cases or bugs in proving systems can carry risk
- Centralization risk during transition: Full decentralization relies on a growing, diverse validator set
- Token governance immaturity: On-chain governance through SXT is still in development
Long-Term Vision
Space and Time aims to become the foundational verifiable compute layer for the AI and blockchain economy. By enabling any smart contract, AI agent, or on-chain application to query massive datasets and receive cryptographically guaranteed results, the platform envisions a world where all data transactions are trustless and auditable — without relying on any centralized intermediary.
Frequently Asked Questions
- What problem does Space and Time solve?
Smart contracts traditionally cannot access complex, large-scale data without trusting a centralized source. Space and Time provides a decentralized, ZK-proven database so smart contracts can query on-chain and off-chain data with cryptographic guarantees of correctness.
- What is Proof of SQL?
Proof of SQL is Space and Time's proprietary zero-knowledge coprocessor that proves the correctness of SQL query results in sub-second time. It can verify hundreds of thousands of rows in under a second, making it practical for use within a single blockchain block.
- What is the SXT token used for?
SXT is the native utility token used for staking by validators, paying for data processing and query execution, rewarding data contributors, and controlling access to premium datasets on the network's data marketplace.
- Is SXT an ERC-20 token?
Yes. SXT is deployed as an ERC-20 token on Ethereum and is also available on Base. It functions as the network's native utility and staking asset.
- Who founded Space and Time?
Space and Time was co-founded in 2022 by Nate Holiday (CEO) and Scott Dykstra (CTO), along with Craig Holiday and Jay White. The team is based primarily in Los Angeles and brings deep experience in enterprise data infrastructure.
- Who has invested in Space and Time?
Notable investors include Microsoft's M12 Ventures, Framework Ventures, Lightspeed Faction, Arrington Capital, OKX, and Hivemind Capital. The project has raised $40 million across multiple rounds.
- How does Space and Time handle data from multiple blockchains?
Space and Time indexes real-time data from Ethereum, Bitcoin, Polygon, zkSync, Sui, and other networks, storing it in relational tables. Developers can query across all of these sources simultaneously and receive ZK-proven results.
- What is the governance model for Space and Time?
Governance is progressively decentralizing toward on-chain voting powered by the SXT token. The majority of the token supply is allocated to community contributors to ensure long-term alignment of incentives.