diff --git a/.gitignore b/.gitignore
index 537942d..c2e6cf7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@
 /dotnet-v6.0.103.tar.gz
 /dotnet-v6.0.104.tar.gz
 /dotnet-v6.0.105.tar.gz
+/dotnet-v7.0.100-rc.2.22477.23-x64-bootstrap.tar.xz
+/dotnet-arm64-prebuilts-2022-10-12.tar.gz
+/dotnet-ppc64le-prebuilts-2022-10-21.tar.gz
+/dotnet-s390x-prebuilts-2022-10-12.tar.gz
diff --git a/sources b/sources
new file mode 100644
index 0000000..bd3cdee
--- /dev/null
+++ b/sources
@@ -0,0 +1,4 @@
+SHA512 (dotnet-v7.0.100-rc.2.22477.23-x64-bootstrap.tar.xz) = 36edac79cd36fc62dc0c39875c8c9dcd6e1f7fd96f4abdcea29dcdead6773b252c60aebbfb4f9baf6e05abffdc088a1fd3d73c48fa03b8e1f156996cd19f4c2e
+SHA512 (dotnet-arm64-prebuilts-2022-10-12.tar.gz) = 00f2202d7e2831f4f5da9fa02238b35d5ad340efd8ecd7c8d5c69206236f3de374772275c629de0f16ded93b2368e4b357927173ff7046cef145a966ea6e5c0d
+SHA512 (dotnet-ppc64le-prebuilts-2022-10-21.tar.gz) = cc4c91a43cd6abedf3acc548e9ea4b6917e6afdfe2e43d595166ce78e3efb9c05345c45f10e4f4909d6383e6f8f2e825b260ec643991eaf04a469b55b9782066
+SHA512 (dotnet-s390x-prebuilts-2022-10-12.tar.gz) = e19a989cafcf7e9a7be3381202653e9f9b9954b81ff2babcef494b5d06b8babf1996b74bd1f08dee90c6feffcf5130becbf7bfb59457d5b6926a6cf5d0e4a504