diff --git a/zen/new_file_in_astroport.sh b/zen/new_file_in_astroport.sh
index c8f58ac..e74c0a2 100755
--- a/zen/new_file_in_astroport.sh
+++ b/zen/new_file_in_astroport.sh
@@ -149,6 +149,7 @@ rm ~/.zen/KEY/${INDEXPREFIX}${REFERENCE}/${G1PUB}/.ipfs.filelink
 
 echo "${file}" > ~/.zen/KEY/${INDEXPREFIX}${REFERENCE}/${G1PUB}/.ipfs.filename
 echo "${TITLE}" > ~/.zen/KEY/${INDEXPREFIX}${REFERENCE}/${G1PUB}/.title
+echo "$(date -u +%s%N | cut -b1-13)" > ~/.zen/KEY/${INDEXPREFIX}${REFERENCE}/${G1PUB}/.timestamp
 
 # COPY "ajouter_video.txt" later used
 [[ -f ~/astroport/${TYPE}/${REFERENCE}/ajouter_video.txt ]] && cp -f ~/astroport/${TYPE}/${REFERENCE}/ajouter_video.txt ~/.zen/KEY/${INDEXPREFIX}${REFERENCE}/${G1PUB}/