diff --git a/qa/rpc-tests/bip65-cltv-p2p.py b/qa/rpc-tests/bip65-cltv-p2p.py
index 2fb02ab3c..38be11d49 100755
--- a/qa/rpc-tests/bip65-cltv-p2p.py
+++ b/qa/rpc-tests/bip65-cltv-p2p.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/bipdersig-p2p.py b/qa/rpc-tests/bipdersig-p2p.py
index e61813c8c..8f37210e3 100755
--- a/qa/rpc-tests/bipdersig-p2p.py
+++ b/qa/rpc-tests/bipdersig-p2p.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/decodescript.py b/qa/rpc-tests/decodescript.py
index 9523c96aa..4517361d4 100755
--- a/qa/rpc-tests/decodescript.py
+++ b/qa/rpc-tests/decodescript.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/disablewallet.py b/qa/rpc-tests/disablewallet.py
index f29820414..5b9118817 100755
--- a/qa/rpc-tests/disablewallet.py
+++ b/qa/rpc-tests/disablewallet.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/forknotify.py b/qa/rpc-tests/forknotify.py
index b97d1fb77..491b1c638 100755
--- a/qa/rpc-tests/forknotify.py
+++ b/qa/rpc-tests/forknotify.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/fundrawtransaction.py b/qa/rpc-tests/fundrawtransaction.py
index f75470306..4d6fd5cc1 100755
--- a/qa/rpc-tests/fundrawtransaction.py
+++ b/qa/rpc-tests/fundrawtransaction.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/getblocktemplate_longpoll.py b/qa/rpc-tests/getblocktemplate_longpoll.py
index 89f5394f2..1112a11ce 100755
--- a/qa/rpc-tests/getblocktemplate_longpoll.py
+++ b/qa/rpc-tests/getblocktemplate_longpoll.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/invalidateblock.py b/qa/rpc-tests/invalidateblock.py
index 6907dc21d..8cc452378 100755
--- a/qa/rpc-tests/invalidateblock.py
+++ b/qa/rpc-tests/invalidateblock.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/maxblocksinflight.py b/qa/rpc-tests/maxblocksinflight.py
index 9b4cd2048..862da3fec 100755
--- a/qa/rpc-tests/maxblocksinflight.py
+++ b/qa/rpc-tests/maxblocksinflight.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/nodehandling.py b/qa/rpc-tests/nodehandling.py
index 59cdbd60c..39446cd8d 100755
--- a/qa/rpc-tests/nodehandling.py
+++ b/qa/rpc-tests/nodehandling.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/p2p-acceptblock.py b/qa/rpc-tests/p2p-acceptblock.py
index 83ef7ba97..d99c587c8 100755
--- a/qa/rpc-tests/p2p-acceptblock.py
+++ b/qa/rpc-tests/p2p-acceptblock.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/proxy_test.py b/qa/rpc-tests/proxy_test.py
index d26f90f7c..d06bfc56a 100755
--- a/qa/rpc-tests/proxy_test.py
+++ b/qa/rpc-tests/proxy_test.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/pruning.py b/qa/rpc-tests/pruning.py
index 95a18ca92..4383bd09b 100755
--- a/qa/rpc-tests/pruning.py
+++ b/qa/rpc-tests/pruning.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/receivedby.py b/qa/rpc-tests/receivedby.py
index e124b0fde..d5c31660c 100755
--- a/qa/rpc-tests/receivedby.py
+++ b/qa/rpc-tests/receivedby.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/reindex.py b/qa/rpc-tests/reindex.py
index 66e96a854..45237ba56 100755
--- a/qa/rpc-tests/reindex.py
+++ b/qa/rpc-tests/reindex.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/rpcbind_test.py b/qa/rpc-tests/rpcbind_test.py
index a024cc03b..a6856c1f4 100755
--- a/qa/rpc-tests/rpcbind_test.py
+++ b/qa/rpc-tests/rpcbind_test.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/smartfees.py b/qa/rpc-tests/smartfees.py
index cc3659dad..96b938cfb 100755
--- a/qa/rpc-tests/smartfees.py
+++ b/qa/rpc-tests/smartfees.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/test_framework/blocktools.py b/qa/rpc-tests/test_framework/blocktools.py
index 107075aca..f5aebbe76 100644
--- a/qa/rpc-tests/test_framework/blocktools.py
+++ b/qa/rpc-tests/test_framework/blocktools.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 # blocktools.py - utilities for manipulating blocks and transactions
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/test_framework/comptool.py b/qa/rpc-tests/test_framework/comptool.py
index a09fbfe20..b7afd5537 100755
--- a/qa/rpc-tests/test_framework/comptool.py
+++ b/qa/rpc-tests/test_framework/comptool.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/test_framework/mininode.py b/qa/rpc-tests/test_framework/mininode.py
index abbccf16a..66c07fdbc 100755
--- a/qa/rpc-tests/test_framework/mininode.py
+++ b/qa/rpc-tests/test_framework/mininode.py
@@ -2,6 +2,7 @@
 # Copyright (c) 2010 ArtForz -- public domain half-a-node
 # Copyright (c) 2012 Jeff Garzik
 # Copyright (c) 2010-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/test_framework/script.py b/qa/rpc-tests/test_framework/script.py
index 49192770d..c39d249b0 100644
--- a/qa/rpc-tests/test_framework/script.py
+++ b/qa/rpc-tests/test_framework/script.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/qa/rpc-tests/zmq_test.py b/qa/rpc-tests/zmq_test.py
index c679bc8f7..c2094f75a 100755
--- a/qa/rpc-tests/zmq_test.py
+++ b/qa/rpc-tests/zmq_test.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2017-2022 The Zcash developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/amount.cpp b/src/amount.cpp
index 93da7104e..79db19795 100644
--- a/src/amount.cpp
+++ b/src/amount.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/amount.h b/src/amount.h
index 407bd4057..2b9e02ab1 100644
--- a/src/amount.h
+++ b/src/amount.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/chain.cpp b/src/chain.cpp
index 7d45026bb..9ab62b35e 100644
--- a/src/chain.cpp
+++ b/src/chain.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 1d3f1fabb..0ed663106 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/checkpoints.h b/src/checkpoints.h
index b62b43280..5d5c08154 100644
--- a/src/checkpoints.h
+++ b/src/checkpoints.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/coincontrol.h b/src/coincontrol.h
index 1adc84757..6f1d3d655 100644
--- a/src/coincontrol.h
+++ b/src/coincontrol.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2011-2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/core_io.h b/src/core_io.h
index 0abfb4b10..2a21674c0 100644
--- a/src/core_io.h
+++ b/src/core_io.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/core_memusage.h b/src/core_memusage.h
index 26b1f01d6..706997229 100644
--- a/src/core_memusage.h
+++ b/src/core_memusage.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 19a5b6952..8dbcda719 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/core_write.cpp b/src/core_write.cpp
index a809d1f51..651715ad1 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/httprpc.h b/src/httprpc.h
index cde795ae6..28fbe08b6 100644
--- a/src/httprpc.h
+++ b/src/httprpc.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index d1f41e26a..968d9a5f7 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/httpserver.h b/src/httpserver.h
index 23c7f7f71..720ea7ea6 100644
--- a/src/httpserver.h
+++ b/src/httpserver.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/miner.h b/src/miner.h
index daa9689b6..04b7ce5c1 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/netbase.cpp b/src/netbase.cpp
index 98e09cd69..544648a20 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/netbase.h b/src/netbase.h
index e66b17c16..083ff67a5 100644
--- a/src/netbase.h
+++ b/src/netbase.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/noui.cpp b/src/noui.cpp
index 83ca8b4a6..686f6f366 100644
--- a/src/noui.cpp
+++ b/src/noui.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/rest.cpp b/src/rest.cpp
index 0853665ea..23a06f4c3 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/scheduler.cpp b/src/scheduler.cpp
index a4bc22dbb..cfa1bb106 100644
--- a/src/scheduler.cpp
+++ b/src/scheduler.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/script/sign.h b/src/script/sign.h
index fcf0fbd3d..26dad7be7 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/script/standard.h b/src/script/standard.h
index 920ac165d..0a2eabd5e 100644
--- a/src/script/standard.h
+++ b/src/script/standard.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/support/events.h b/src/support/events.h
index e14961231..2aee9f506 100644
--- a/src/support/events.h
+++ b/src/support/events.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/sync.cpp b/src/sync.cpp
index da839ecae..805346b3e 100644
--- a/src/sync.cpp
+++ b/src/sync.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2011-2012 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/sync.h b/src/sync.h
index f8925821f..b829febcd 100644
--- a/src/sync.h
+++ b/src/sync.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/base58_tests.cpp b/src/test/base58_tests.cpp
index 1e5d2621f..7ca7885d1 100644
--- a/src/test/base58_tests.cpp
+++ b/src/test/base58_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2011-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/bip32_tests.cpp b/src/test/bip32_tests.cpp
index 2a78dc9d6..ac9659c88 100644
--- a/src/test/bip32_tests.cpp
+++ b/src/test/bip32_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/policyestimator_tests.cpp b/src/test/policyestimator_tests.cpp
index a375dd8d4..20de7eddf 100644
--- a/src/test/policyestimator_tests.cpp
+++ b/src/test/policyestimator_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/raii_event_tests.cpp b/src/test/raii_event_tests.cpp
index fd4d92fd0..1b35e4155 100644
--- a/src/test/raii_event_tests.cpp
+++ b/src/test/raii_event_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2016 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/reverselock_tests.cpp b/src/test/reverselock_tests.cpp
index 3aeba7af1..d68221af0 100644
--- a/src/test/reverselock_tests.cpp
+++ b/src/test/reverselock_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/test/scheduler_tests.cpp b/src/test/scheduler_tests.cpp
index 811003440..1fbd0d8af 100644
--- a/src/test/scheduler_tests.cpp
+++ b/src/test/scheduler_tests.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2012-2013 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/torcontrol.h b/src/torcontrol.h
index c3edaee05..3d42a654b 100644
--- a/src/torcontrol.h
+++ b/src/torcontrol.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/ui_interface.h b/src/ui_interface.h
index b94a65fa8..ba47bf0c0 100644
--- a/src/ui_interface.h
+++ b/src/ui_interface.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2012 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/utilmoneystr.cpp b/src/utilmoneystr.cpp
index 0a47765ec..dd341e400 100644
--- a/src/utilmoneystr.cpp
+++ b/src/utilmoneystr.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/utilmoneystr.h b/src/utilmoneystr.h
index d3bb1bb62..40e3b9296 100644
--- a/src/utilmoneystr.h
+++ b/src/utilmoneystr.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/utilstrencodings.cpp b/src/utilstrencodings.cpp
index 215e2aa37..01891e964 100644
--- a/src/utilstrencodings.cpp
+++ b/src/utilstrencodings.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/utilstrencodings.h b/src/utilstrencodings.h
index 22cd6b67f..4faa4ea2a 100644
--- a/src/utilstrencodings.h
+++ b/src/utilstrencodings.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqabstractnotifier.cpp b/src/zmq/zmqabstractnotifier.cpp
index 3e9c48672..ad8589693 100644
--- a/src/zmq/zmqabstractnotifier.cpp
+++ b/src/zmq/zmqabstractnotifier.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqabstractnotifier.h b/src/zmq/zmqabstractnotifier.h
index 2ef35bd4f..10b1dd868 100644
--- a/src/zmq/zmqabstractnotifier.h
+++ b/src/zmq/zmqabstractnotifier.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqconfig.h b/src/zmq/zmqconfig.h
index b88fcc4f4..fd84eb897 100644
--- a/src/zmq/zmqconfig.h
+++ b/src/zmq/zmqconfig.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index fa56291c9..500994bb3 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
index fedff60ef..6e15bda8a 100644
--- a/src/zmq/zmqnotificationinterface.h
+++ b/src/zmq/zmqnotificationinterface.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqpublishnotifier.cpp b/src/zmq/zmqpublishnotifier.cpp
index a2a6758ca..a039b0d07 100644
--- a/src/zmq/zmqpublishnotifier.cpp
+++ b/src/zmq/zmqpublishnotifier.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
diff --git a/src/zmq/zmqpublishnotifier.h b/src/zmq/zmqpublishnotifier.h
index 3a5a6986e..7a9213904 100644
--- a/src/zmq/zmqpublishnotifier.h
+++ b/src/zmq/zmqpublishnotifier.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
+// Copyright (c) 2017-2022 The Zcash developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or https://www.opensource.org/licenses/mit-license.php .