diff --git a/evm-template/node/src/chain_spec.rs b/evm-template/node/src/chain_spec.rs
index 8fb4a4e..122d6c5 100644
--- a/evm-template/node/src/chain_spec.rs
+++ b/evm-template/node/src/chain_spec.rs
@@ -76,6 +76,8 @@ pub fn development_config() -> ChainSpec {
     properties.insert("tokenSymbol".into(), "UNIT".into());
     properties.insert("tokenDecimals".into(), 12.into());
     properties.insert("ss58Format".into(), 42.into());
+    // This is very important for us, it lets us track the usage of our templates, and have no downside for the node/runtime. Please do not remove :)
+    properties.insert("basedOn".into(), "OpenZeppelin EVM Template".into());
 
     ChainSpec::builder(
         parachain_template_runtime::WASM_BINARY
diff --git a/generic-template/node/src/chain_spec.rs b/generic-template/node/src/chain_spec.rs
index 9d8f71b..ab06f1b 100644
--- a/generic-template/node/src/chain_spec.rs
+++ b/generic-template/node/src/chain_spec.rs
@@ -71,6 +71,8 @@ pub fn development_config() -> ChainSpec {
     properties.insert("tokenSymbol".into(), "UNIT".into());
     properties.insert("tokenDecimals".into(), 12.into());
     properties.insert("ss58Format".into(), 42.into());
+    // This is very important for us, it lets us track the usage of our templates, and have no downside for the node/runtime. Please do not remove :)
+    properties.insert("basedOn".into(), "OpenZeppelin Generic Template".into());
 
     ChainSpec::builder(
         parachain_template_runtime::WASM_BINARY