Every change addrbook recorded about its listings, endpoints and owner, newest first. Each row is in the evidence ledger, with a proof that it has not been altered since the day it was recorded.
2026-10-25: answered 1 of 1 checks.https://mcp.zovo.one/s/calendar#238994
First recorded as answering. (already true when recording began)https://mcp.zovo.one/s/calendar#141150
Listed by the MCP Registry. (already true when recording began)the MCP Registry#13245