diff --git a/nontech/politics/clubs/kob/kob-petrov.txt b/nontech/politics/clubs/kob/kob-petrov.txt
index f98661924..9c48119d6 100644
--- a/nontech/politics/clubs/kob/kob-petrov.txt
+++ b/nontech/politics/clubs/kob/kob-petrov.txt
@@ -106,8 +106,19 @@ LitvaCOM - KPE - Petrov - Who Controls the World and How of 1:19:41
     https://www.youtube.com/watch?v=faDZmLgYyWE
 VideoBelarus - KOB - Petrov Konstantin Pavlovich of p20
     https://www.youtube.com/playlist?list=PLD8530204BC9F3270
-    p3 0:00 of 1:48:33
+    p3 40:00 of 1:48:33
         https://www.youtube.com/watch?v=3WnOGwQtkLY
+        ! 3-edinstvo: materiya/veschestvo, information, vremya (Amun - 4)
+        ! Shmakov - 10 arcan of Sefirot (sozdal mir 3-mya nachalami: sefar, sipur, sefer)
+        ! sefar - dolzhen opredelyat chisla dlya togo chtoby ponyat cel, dlya kotoroy ona sozdana
+        ! sipur - slovo, golos, information, mera
+        ! sefer ???
+        !!! mysl, slovo i pisanie - sut odno v Boge, togda kak v cheloveke oni - 3
+        ! drevneegipetskoe zhrecestvo - chto sdelalo?
+        !   materiyu otdalo nauke
+        !   informaciyu ili obrazy otdalo religii
+        !   meru - spryatalo
+
     p2 1:45:00 of 1:56:51
         https://www.youtube.com/watch?v=9wCCKV-SL28
     p1 of 1:44:11
diff --git a/nontech/song/blues/buddy-guy.txt b/nontech/song/blues/buddy-guy.txt
new file mode 100644
index 000000000..c1b36dfa8
--- /dev/null
+++ b/nontech/song/blues/buddy-guy.txt
@@ -0,0 +1 @@
+https://en.wikipedia.org/wiki/Buddy_Guy
diff --git a/nontech/song/rock/gb/led-zeppelin.txt b/nontech/song/rock/gb/led-zeppelin.txt
index e98b0d2ef..535be2e1e 100644
--- a/nontech/song/rock/gb/led-zeppelin.txt
+++ b/nontech/song/rock/gb/led-zeppelin.txt
@@ -24,7 +24,7 @@ Getting closer to the Art Business - Led Zeppelin
 OlgaKormuhina - LZ Medley of 11:03
     https://www.youtube.com/watch?v=yZpJ46gJRXY
 2022
-Letterman - When Led Zeppelin Met Elvis Presley of 13:08
+Letterman - When Led Zeppelin Met Elvis Presley 7:00 of 13:08
     https://www.youtube.com/watch?v=HA1gytJDo_E
 2018
 Led Zeppelin - Stairway to Heaven Live of 10:39
diff --git a/pl/cross/methodologies/architecture/ddd.txt b/pl/cross/methodologies/architecture/ddd.txt
index eae5edeba..330c9025c 100644
--- a/pl/cross/methodologies/architecture/ddd.txt
+++ b/pl/cross/methodologies/architecture/ddd.txt
@@ -25,7 +25,7 @@ SpringIO - Getting modules right with Domain-driven Design by Michael Plöd @ Sp
     https://speakerdeck.com/mploed/getting-modules-right-with-domain-driven-design?slide=89
 https://learn.microsoft.com/ru-ru/dotnet/architecture/microservices/microservice-ddd-cqrs-patterns/
 2021
-DotNext - Horikov - DDD - Most Important ru 35:00 of 1:13:59
+DotNext - Horikov - DDD - Most Important ru 38:00 of 1:13:59
     https://www.youtube.com/watch?v=JOy_SNK3qj4
 2020
 https://habr.com/ru/companies/dododev/articles/489352/
diff --git a/pl/java/libfws/spring/cvt-fmt-val/validation.txt b/pl/java/libfws/spring/cvt-fmt-val/validation.txt
index 653f0fda6..d9767d5a8 100644
--- a/pl/java/libfws/spring/cvt-fmt-val/validation.txt
+++ b/pl/java/libfws/spring/cvt-fmt-val/validation.txt
@@ -24,6 +24,7 @@ https://stacktips.com/articles/how-to-validate-the-pathvariable-in-spring-boot
 https://medium.com/javarevisited/still-use-if-else-perform-validation-in-spring-6-0-springboot-3-0-4e5e0936dec4
     https://habr.com/ru/companies/otus/articles/799987/
 2022
+https://medium.com/emlakjet/request-validation-with-spring-boot-annotations-515d5cae330e
 https://habr.com/ru/company/reksoft/blog/675902/
     https://github.com/University-and-Education/Validation
 2021
diff --git a/pl/java/libfws/spring/cvt-fmt-val/bean-validation.txt b/pl/java/libfws/spring/validation/bean-validation.txt
similarity index 100%
rename from pl/java/libfws/spring/cvt-fmt-val/bean-validation.txt
rename to pl/java/libfws/spring/validation/bean-validation.txt
diff --git a/pl/java/libfws/spring/cvt-fmt-val/hibernate-validator.txt b/pl/java/libfws/spring/validation/hibernate-validator.txt
similarity index 52%
rename from pl/java/libfws/spring/cvt-fmt-val/hibernate-validator.txt
rename to pl/java/libfws/spring/validation/hibernate-validator.txt
index 09a83ee0d..56f3a9e1b 100644
--- a/pl/java/libfws/spring/cvt-fmt-val/hibernate-validator.txt
+++ b/pl/java/libfws/spring/validation/hibernate-validator.txt
@@ -1,3 +1,5 @@
 http://hibernate.org/validator/
 
 http://docs.jboss.org/hibernate/stable/validator/reference/en-US/html_single/
+
+https://docs.jboss.org/hibernate/stable/validator/api/org/hibernate/validator/constraints/UUID.html