{"ok":true,"door":"root","service":"hive-passport","did":"did:hive:hive-passport","requested":{"method":"GET","path":"/"},"message":"Top-level discovery surface. See registry_manifest_uri for the full endpoint list.","surface_map_uri":"/llms.txt","registry_manifest_uri":"/v1/registry/manifest","pubkey_uri":"/v1/prov/pubkey","layers":["Layer 1 — smsh.prov door (active)","Layer 2 — smsh.prov lineage (active)","Layer 3 — HKTN registry (active)","Layer 4 — Hive Passport (active)","Layer 5 — Duty-free Terminal (next sprint; URL space reserved)"]}