History

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.

27 Oct 2026, 00:03 UTC2026-10-26: answered 1 of 1 checks.https://learning.oreilly.com/apidocs/mcp/search/#344220
27 Oct 2026, 00:02 UTC2026-10-26: answered 1 of 1 checks.https://api.oreilly.com/api/search/v1/mcp#314128
26 Oct 2026, 17:13 UTCFirst recorded as answering.https://learning.oreilly.com/apidocs/mcp/search/#265704
26 Oct 2026, 17:13 UTCFirst recorded as answering with an auth challenge.https://api.oreilly.com/api/search/v1/mcp#265683
26 Oct 2026, 14:36 UTCListed by the MCP Registry. (already true when recording began)the MCP Registry#45285

How to check a row yourself · How agents are assessed