diff --git a/model/id.go b/model/id.go
deleted file mode 100644
index 96560bb5ef314abdb5e4bc8a54bdd126b68bd318..0000000000000000000000000000000000000000
--- a/model/id.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package model
-
-import (
-	"encoding/base32"
-	"fmt"
-	"io"
-
-	"github.com/google/uuid"
-)
-
-// Crockford's low-ambiguity base32 alphabet
-var base32Encoding = base32.
-	NewEncoding("0123456789ABCDEFGHJKMNPQRSTVWXYZ").
-	WithPadding(base32.NoPadding)
-
-type ID struct {
-	uuid uuid.UUID
-}
-
-// Creates a new resource ID.
-func NewID() ID {
-	uuid, err := uuid.NewV7()
-	if err != nil {
-		panic(err)
-	}
-	return ID{
-		uuid: uuid,
-	}
-}
-
-// Returns the UUID representation of this ID.
-func (id *ID) UUID() uuid.UUID {
-	return id.uuid
-}
-
-// Returns the string representation of this ID.
-func (id *ID) String() string {
-	return base32Encoding.EncodeToString(id.uuid[:])
-}
-
-func (id ID) MarshalGQL(w io.Writer) {
-	w.Write(fmt.Appendf(nil, `"%s"`, id.String()))
-}
-
-func (id *ID) UnmarshalGQL(v any) error {
-	switch v := v.(type) {
-	case string:
-		bytes, err := base32Encoding.DecodeString(v)
-		if err != nil {
-			return err
-		}
-		id.uuid, err = uuid.FromBytes(bytes)
-		if err != nil {
-			return err
-		}
-		return nil
-	default:
-		return fmt.Errorf("%T is not a valid ID", v)
-	}
-}
-
-// database/sql.Scanner
-func (id *ID) Scan(src any) error {
-	var uuid uuid.UUID
-	err := uuid.Scan(src)
-	if err != nil {
-		return err
-	}
-	id.uuid = uuid
-	return nil
-}
diff --git a/model/rid.go b/model/rid.go
new file mode 100644
index 0000000000000000000000000000000000000000..15b12401c1b25318da82093d7b27033ff9665874
--- /dev/null
+++ b/model/rid.go
@@ -0,0 +1,78 @@
+package model
+
+import (
+	"database/sql/driver"
+	"encoding/base32"
+	"fmt"
+	"io"
+
+	"github.com/google/uuid"
+)
+
+// Crockford's low-ambiguity base32 alphabet
+var base32Encoding = base32.
+	NewEncoding("0123456789abcdefghjkmnpqrstvwxyz").
+	WithPadding(base32.NoPadding)
+
+// An RID is a unique resource ID.
+type RID struct {
+	uuid uuid.UUID
+}
+
+// Creates a new resource ID.
+func NewRID() RID {
+	uuid, err := uuid.NewV7()
+	if err != nil {
+		panic(err)
+	}
+	return RID{
+		uuid: uuid,
+	}
+}
+
+// Returns the UUID representation of this RID.
+func (rid *RID) UUID() uuid.UUID {
+	return rid.uuid
+}
+
+// Returns the string representation of this RID.
+func (rid *RID) String() string {
+	return base32Encoding.EncodeToString(rid.uuid[:])
+}
+
+func (rid RID) MarshalGQL(w io.Writer) {
+	w.Write(fmt.Appendf(nil, `"%s"`, rid.String()))
+}
+
+func (rid *RID) UnmarshalGQL(v any) error {
+	switch v := v.(type) {
+	case string:
+		bytes, err := base32Encoding.DecodeString(v)
+		if err != nil {
+			return err
+		}
+		rid.uuid, err = uuid.FromBytes(bytes)
+		if err != nil {
+			return err
+		}
+		return nil
+	default:
+		return fmt.Errorf("%T is not a valid RID", v)
+	}
+}
+
+// database/sql.Scanner
+func (rid *RID) Scan(src any) error {
+	var uuid uuid.UUID
+	err := uuid.Scan(src)
+	if err != nil {
+		return err
+	}
+	rid.uuid = uuid
+	return nil
+}
+
+// database/sql/driver.Valuer
+func (rid RID) Value() (driver.Value, error) {
+	return rid.UUID().Value()
+}