urn:node:mnSandboxUCSB1 mn-sandbox-ucsb-1 UC Santa Barbara Sandbox Member Node One https://mn-sandbox-ucsb-1.test.dataone.org/knb/d1/mn 2026-04-04T09:15:12.372+00:00 2026-04-04T09:15:12.372+00:00 CN=urn:node:mnSandboxUCSB1, DC=dataone, DC=org CN=Skye Roseboom A2015,O=Google,C=US,DC=cilogon,DC=org success 3.3.0 false