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.
First recorded as answering. (already true when recording began)https://x402broker.com/#163231
First recorded as answering. (already true when recording began)https://x402broker.com/mcp#151921
Listed by the MCP Registry. (already true when recording began)the MCP Registry#22147