urn:node:mnSandboxUCSB2 mn-sandbox-ucsb-2 UCSB Sandbox Member Node Two https://mn-sandbox-ucsb-2.test.dataone.org/knb/d1/mn 2026-04-03T23:56:55.690+00:00 2026-04-03T23:56:55.690+00:00 CN=urn:node:mnSandboxUCSB2, DC=dataone, DC=org CN=Skye Roseboom A2015,O=Google,C=US,DC=cilogon,DC=org