# Ligate Labs

## Recent Posts

- [Proof of Useful Attestation: securing a chain with the work it actually does](https://paragraph.com/@ligatelabs/proof-of-useful-attestation): We added a v3 mainnet phase to the roadmap and a custom consensus weighting that ties validator influence to the work the chain actually does. Two parts: plain English for the receipt-layer pitch, and the math for engineers who want to break it.
- [After Phase A: public repo, query RPC, upgrade story.](https://paragraph.com/@ligatelabs/after-phase-a-public-repo-query-rpc-upgrade-story): Phase A built the engine. The next pass made it readable, queryable, upgrade-aware, and public.
- [How the EU AI Act gets enforced on Ligate](https://paragraph.com/@ligatelabs/how-the-eu-ai-act-gets-enforced-on-ligate)
- [Building Ligate Labs: receipts as a missing primitive](https://paragraph.com/@ligatelabs/building-ligate-labs-receipts-as-a-missing-primitive)

## Blog Information

- [Homepage](https://paragraph.com/@ligatelabs/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@ligatelabs): Subscribe to updates

## Optional

- [All Posts](https://paragraph.com/@ligatelabs/): Complete post archive
- [Sitemap](https://paragraph.com/@ligatelabs/sitemap-index.xml): XML sitemap for crawlers