Space and Time primary-source snapshot
Fetched: 2026-04-26 UTC
1) Official website
Source: https://www.spaceandtime.io/
Selected excerpts from the official site:
Space and Time is a decentralized replacement for your database, blockchain indexing service, and API servers, all secured by a novel ZK coprocessor for SQL.
Query verifiable indexed blockchain data, secure offchain data with zero-knowledge proofs, and use those results across financial applications.
Additional signals from the site:
- The homepage positions Space and Time as infrastructure for onchain finance rather than as a generic analytics dashboard
- The first-party framing combines indexing, database, API, and proof surfaces into one operating model
- The financial-use-case emphasis is unusually explicit, with stablecoins, tokenized assets, and institutional-style data needs presented as core targets
2) Quick-intro docs
Source: https://docs.spaceandtime.io/docs/what-is-space-and-time-quick-intro
Selected excerpts from the docs:
Space and Time (SXT Chain) is an open-source, decentralized Layer 1 blockchain designed to secure financial data onchain.
Validators collectively verify and sign every data update. They don’t store the raw data—instead, they update cryptographic commitments … before recording them on-chain.
Prover nodes monitor query requests coming from EVM contracts … then generate a zero-knowledge proof that the query was executed correctly over untampered data.
Additional signals from the docs:
- The docs make the chain / validator / prover split concrete, which helps distinguish the project from simple hosted query services
- The official materials describe a real network and commitment model, not just a prover library bolted onto a database
- Smart-contract callbacks and router contracts are central to the product identity, reinforcing the “data for contracts” posture
3) llms.txt documentation index
Source: https://docs.spaceandtime.io/llms.txt
Selected signals from the docs index:
- The docs index exposes pages for delegated staking, running a validator node, indexed Ethereum data, chain security and commitments, node types, trustless database flows, smart-contract queries, and app/API access
- This breadth indicates a platform that spans operator workflows, data products, and application integrations
- The llms.txt index is a high-signal primary source because it reveals the actual operational/documentation surface even when marketing copy stays high level
4) Official GitHub organization
Source: https://github.com/spaceandtimefdn
Selected excerpts from the org surface:
The data blockchain securing onchain finance.
Space and Time | Proof of SQL
Space and Time | SxT-Node
Space and Time | Node operation contracts, for onboarding nodes and staking
Additional signals from the repos:
- The public org shows active repos for the proof system, node software, token contracts, and node-operation/staking contracts
- This repo mix reinforces that Space and Time is a chain-plus-proof-stack, not only a hosted API vendor
- The verified GitHub organization is an especially useful primary source for confirming that the operator/network layer is real product surface area
5) Proof of SQL README
Selected excerpts from the repo materials:
Proof of SQL is a high performance zero knowledge (ZK) prover … which cryptographically guarantees SQL queries were computed accurately against untampered data.
As the first sub-second ZK prover, the protocol can execute analytic queries over 1M+ rows in less than a second.
Using Proof of SQL, developers can compute over both onchain and offchain datasets in a trustless manner, proving the result back to their smart contract … just-in-time during a transaction.
Additional signals from the repo:
- The README is explicit that the prover is intended for data-driven contracts and both onchain and offchain verification contexts
- Benchmarks, supported syntax, and verifier/prover role descriptions make this far more concrete than a marketing-only ZK coprocessor claim
- The README links to an official Space and Time whitepaper, which is a strong sign that the proof stack is foundational to the broader platform identity
6) Official whitepaper
Source: https://assets-global.website-files.com/642d91209f1e772d3740afa0/658edf3cf26933c4878ec965_whitepaper.pdf
Local copy: space-and-time-whitepaper.pdf
Notes on the whitepaper source:
- The whitepaper link is referenced from the official Proof of SQL repository README
- The PDF was saved locally during this pass for future deeper review
- Even without relying on the PDF alone, the website, docs, llms index, and repos already make the project’s operator/data/prover model fairly clear
Notes
- Space and Time appears best categorized as verifiable data blockchain / zk-SQL coprocessor / onchain-finance data infrastructure.
- The strongest first-party materials were the homepage, quick-intro docs, llms.txt docs index, official GitHub org, Proof of SQL README, and linked whitepaper PDF.
- The project is better understood as data and verification infrastructure for applications and contracts than as a generic analytics product.