# Lastre **Source:** https://www.startuphub.ai/startups/lastre **Profile type:** Startup > Offline deterministic provenance seals and on-chain verdicts. ## About Lastre provides offline deterministic provenance seals, enabling on-chain verdicts. Their technology focuses on ensuring the integrity and origin of data, even in offline environments, with verifiable proof recorded on the blockchain. ## Key facts - **Slug:** lastre - **Website:** https://lastre.io - **Operating status:** Active - **Sectors / tags:** Blockchain, Data Integrity, Provenance, Cybersecurity, Enterprise Software, API Platform ## Frequently asked ### What does Lastre do? Lastre provides offline deterministic provenance seals, enabling on-chain verdicts. Their technology focuses on ensuring the integrity and origin of data, even in offline environments, with verifiable proof recorded on the blockchain. ### What industry does Lastre operate in? Lastre operates in Blockchain, Data Integrity, Provenance, Cybersecurity, Enterprise Software, API Platform. ## JSON-LD Structured data aligned with this page's `