diff --git a/types/cid.go b/types/cid.go
index c407113..0afee99 100644
--- a/types/cid.go
+++ b/types/cid.go
@@ -12,3 +12,14 @@ const (
 	CIDTypeEncryptedStatic  CIDType = 0xae
 	CIDTypeEncryptedDynamic CIDType = 0xad
 )
+
+var CIDTypeMap = map[CIDType]string{
+	CIDTypeRaw:              "Raw",
+	CIDTypeMetadataMedia:    "MetadataMedia",
+	CIDTypeMetadataWebapp:   "MetadataWebapp",
+	CIDTypeResolver:         "Resolver",
+	CIDTypeUserIdentity:     "UserIdentity",
+	CIDTypeBridge:           "Bridge",
+	CIDTypeEncryptedStatic:  "EncryptedStatic",
+	CIDTypeEncryptedDynamic: "EncryptedDynamic",
+}
diff --git a/types/hash.go b/types/hash.go
index defa230..90af33c 100644
--- a/types/hash.go
+++ b/types/hash.go
@@ -6,3 +6,8 @@ const (
 	HashTypeBlake3  HashType = 0x1f
 	HashTypeEd25519 HashType = 0xed
 )
+
+var HashTypeMap = map[HashType]string{
+	HashTypeBlake3:  "Blake3",
+	HashTypeEd25519: "Ed25519",
+}
diff --git a/types/registry.go b/types/registry.go
index 4a37343..5be366e 100644
--- a/types/registry.go
+++ b/types/registry.go
@@ -6,3 +6,8 @@ const (
 	RegistryTypeCID          RegistryType = 0x5a
 	RegistryTypeEncryptedCID RegistryType = 0x5e
 )
+
+var RegistryTypeMap = map[RegistryType]string{
+	RegistryTypeCID:          "CID",
+	RegistryTypeEncryptedCID: "EncryptedCID",
+}