Signed, tamper-evident audit log — as a service. ECDSA hash-chained events + MCP server for AI agents (Claude Desktop, Claude Code, Cursor). Any tampering breaks the chain visibly. Auditors verify offline against the public key. Regulated-industries-first, MIT-licensed.
<div align="center"> *ECDSA hash-chained events · one-command deploy · Python SDK · web Console · [MCP](quorum-mcp/) server for Claude · independent offline verification.* <!-- Add after enabling Actions on the pushed repo: --> Built and dogfooded by **[Devon Microsystems](https://devonmicrosystems.com)**.