diff --git a/examples/gno.land/r/profile/integration0_test.gno b/examples/gno.land/r/profile/integration0_filetest.gno
similarity index 69%
rename from examples/gno.land/r/profile/integration0_test.gno
rename to examples/gno.land/r/profile/integration0_filetest.gno
index a1af5c47292..0129fb1a7c5 100644
--- a/examples/gno.land/r/profile/integration0_test.gno
+++ b/examples/gno.land/r/profile/integration0_filetest.gno
@@ -1,16 +1,16 @@
 package main
 
 import (
-	"fmt"
-
 	"gno.land/r/profile"
 )
 
 func main() {
-	fmt.Println("test")
+	println(profile.Render(""))
+	//_ = profile.Render
 	// various data types
 	// avatar
 	// ip address
 }
 
 // Output:
+// a
diff --git a/examples/gno.land/r/profile/profile.gno b/examples/gno.land/r/profile/profile.gno
index fc2374fc847..5080cd72964 100644
--- a/examples/gno.land/r/profile/profile.gno
+++ b/examples/gno.land/r/profile/profile.gno
@@ -3,13 +3,14 @@ package profile
 import (
 	"std"
 
-	"gno.land/r/users"
+	"gno.land/p/ufmt"
+	// "gno.land/r/users"
 )
 
 // FIXME: manage privacy?
 
 func newProfile(addr std.Address) *Profile {
-	now := std.GetTime()
+	now := std.GetTimestamp()
 	return &Profile{
 		address: addr,
 		created: now,
@@ -19,12 +20,12 @@ func newProfile(addr std.Address) *Profile {
 type Profile struct {
 	dict    map[string]interface{}
 	address std.Address
-	created uint64
-	updated uint64
+	created std.Time
+	updated std.Time
 }
 
 func (p *Profile) save() {
-	now := std.GetTime()
+	now := std.GetTimestamp()
 	if p.created == 0 {
 		p.created = now
 	}
diff --git a/examples/gno.land/r/profile/profiles.gno b/examples/gno.land/r/profile/profiles.gno
index d0a218607c2..e1b2a1877a1 100644
--- a/examples/gno.land/r/profile/profiles.gno
+++ b/examples/gno.land/r/profile/profiles.gno
@@ -2,7 +2,10 @@ package profile
 
 import (
 	"std"
+	"strings"
 
+	"gno.land/p/avl"
+	"gno.land/p/ufmt"
 	"gno.land/r/users"
 )
 
@@ -10,6 +13,10 @@ import (
 
 var profiles *avl.MutTree // std.Address.String() -> *Profile
 
+func init() {
+	// profiles = avl.NewMutTree()
+}
+
 func Update(dict map[string]interface{}) {
 	// FIXME: ask a price per stored data length?
 	currentUser := std.GetOrigCaller()
@@ -18,20 +25,24 @@ func Update(dict map[string]interface{}) {
 }
 
 func GetByAddressOrName(aon users.AddressOrName) *Profile {
-	return profiles.Get(aon)
+	addr := aon.Resolve()
+	profile, found := profiles.Get(addr.String())
+	if !found {
+		return nil
+	}
+	return profile.(*Profile)
 }
 
-func getOrCreateProfileByAddress(aon users.AddressOrName) *Profile {
+func getOrCreateProfileByAddress(addr std.Address) *Profile {
 	// lookup existing profile
-	profile := profiles.Get(aon)
-	if profile != nil {
-		return profile
+	profile, found := profiles.Get(addr.String())
+	if found {
+		return profile.(*Profile)
 	}
 
 	// create
-	addr := aon.Resolve()
 	newProfile := &Profile{address: addr}
-	profiles.Set(addr, newProfile)
+	profiles.Set(addr.String(), newProfile)
 	return newProfile
 }
 
@@ -43,7 +54,8 @@ func Render(path string) string {
 		output := ufmt.Sprintf("stats: %d known profiles\n", profiles.Size())
 		return output
 	case len(parts) == 1:
-		profile := GetByAddressOrName(parts[0])
+		aon := users.AddressOrName(parts[0])
+		profile := GetByAddressOrName(aon)
 		if profile != nil {
 			return profile.Render()
 		}