diff --git a/28.1rc2/Sjors/all.SHA256SUMS b/28.1rc2/Sjors/all.SHA256SUMS
new file mode 100644
index 00000000000..53909808cbf
--- /dev/null
+++ b/28.1rc2/Sjors/all.SHA256SUMS
@@ -0,0 +1,25 @@
+575f056d0b3ac8e1eb3bc65799fc1ead264d1237e15ad9f4dce0295b92b0ba8f  bitcoin-28.1rc2-aarch64-linux-gnu-debug.tar.gz
+af9c0d7177f8171518bedde2e8b02b19de8059fb93deb4715d1e28a0d72c6c3f  bitcoin-28.1rc2-aarch64-linux-gnu.tar.gz
+7cb0010a43f84d86693ca8f5079dc2381f6e63cab6805105f48d64b9c057ca6f  bitcoin-28.1rc2-arm-linux-gnueabihf-debug.tar.gz
+42de0a02b7b9ba05b06ce987d6989cad5a2d3b28a82b62299bd0750f4158202a  bitcoin-28.1rc2-arm-linux-gnueabihf.tar.gz
+89976f761fdd543075f026cc09dc13980e2532560ae1194874220b160b9dcbc2  bitcoin-28.1rc2-arm64-apple-darwin.zip
+88879d04961befa1f47a72cacd04c987385093a21d9519d2040ce9d507e9b344  bitcoin-28.1rc2-arm64-apple-darwin-unsigned.tar.gz
+3a0c5ce06077255231e00e0cca074b3c4003ffe8b817f5b6e14560c801756c71  bitcoin-28.1rc2-arm64-apple-darwin-unsigned.zip
+4516f7d5ca1b7cc557044f03811296ac4652934e1f63c0e9027378a12b628a52  bitcoin-28.1rc2-arm64-apple-darwin.tar.gz
+c9f9702df7df4dd62810bac0dd79989368f66316702200ab1bdfce1ce6bda701  bitcoin-28.1rc2-codesignatures-28.1rc2.tar.gz
+f98e3ad5e2d98b29775a4d440697fed7c216544c380f428e3f04b096e4da6232  bitcoin-28.1rc2.tar.gz
+435fa912da328d2217352bef415d3259a0da3b629113c79ac17e67cf8fde79be  bitcoin-28.1rc2-powerpc64-linux-gnu-debug.tar.gz
+ccbc266c79fb3f722313a57c196d56ac3732e50b0fc705d62e859a138f774f88  bitcoin-28.1rc2-powerpc64-linux-gnu.tar.gz
+0511ca05a941bfb536a6a245a38cb8e4c7e13039b1f7d52c0b5d4a05ffe3b27c  bitcoin-28.1rc2-riscv64-linux-gnu-debug.tar.gz
+9a53f93893875340810bf8443315b7ab89248affcb66d6bea0a09db61c69824e  bitcoin-28.1rc2-riscv64-linux-gnu.tar.gz
+4427f002fadb1e7be62f76f9124df83fc7b8da72a1ee72a94835eadfff2fbe89  bitcoin-28.1rc2-x86_64-apple-darwin.zip
+7da75219735b484f4c635962394bc0aa9039c38f7af43264c02f738bdfdac7a7  bitcoin-28.1rc2-x86_64-apple-darwin-unsigned.tar.gz
+efeb2aad6e6aa2cae7d235c116bc88b8f3c16683fae3862d14949d5168a0c2e4  bitcoin-28.1rc2-x86_64-apple-darwin-unsigned.zip
+f77e083fb4c442f248ef84d95f5a57b2f92b52d42668877c64dc4679cbb48499  bitcoin-28.1rc2-x86_64-apple-darwin.tar.gz
+0359ac449584e4db3604e362ad7b9e2cb518b1e2521edad0d4b6c28b27d35145  bitcoin-28.1rc2-x86_64-linux-gnu-debug.tar.gz
+ad94aa53a40e491e2818b9f449dfa4d60e0085e886fe52513b02e0dbbe39501e  bitcoin-28.1rc2-x86_64-linux-gnu.tar.gz
+0a3ec6bbc15b86558e5c8a5df8800df1a52929bd7446a75c185df72136817e03  bitcoin-28.1rc2-win64-setup.exe
+fa184c5d25522f9172ac4ffcc13562b70ac9b2e46c6d5751fe0129df49bedc11  bitcoin-28.1rc2-win64-debug.zip
+93f7082b4ef09e32623e6f0af14746fdd10a87909ad7e7b376ffe7bc81ae880f  bitcoin-28.1rc2-win64-setup-unsigned.exe
+63355dba9a3f31d8fa5baef598ab2879389d15f6b71e3e2112ff754ec2e65c83  bitcoin-28.1rc2-win64-unsigned.tar.gz
+c4f5441e034076dd60b08fe6309f33cb416fd988228492d4fced82f99db9e6bb  bitcoin-28.1rc2-win64.zip
diff --git a/28.1rc2/Sjors/all.SHA256SUMS.asc b/28.1rc2/Sjors/all.SHA256SUMS.asc
new file mode 100644
index 00000000000..ab36e068847
--- /dev/null
+++ b/28.1rc2/Sjors/all.SHA256SUMS.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=YxAy
+-----END PGP SIGNATURE-----
diff --git a/28.1rc2/Sjors/noncodesigned.SHA256SUMS b/28.1rc2/Sjors/noncodesigned.SHA256SUMS
new file mode 100644
index 00000000000..4419a73acc4
--- /dev/null
+++ b/28.1rc2/Sjors/noncodesigned.SHA256SUMS
@@ -0,0 +1,21 @@
+575f056d0b3ac8e1eb3bc65799fc1ead264d1237e15ad9f4dce0295b92b0ba8f  bitcoin-28.1rc2-aarch64-linux-gnu-debug.tar.gz
+af9c0d7177f8171518bedde2e8b02b19de8059fb93deb4715d1e28a0d72c6c3f  bitcoin-28.1rc2-aarch64-linux-gnu.tar.gz
+7cb0010a43f84d86693ca8f5079dc2381f6e63cab6805105f48d64b9c057ca6f  bitcoin-28.1rc2-arm-linux-gnueabihf-debug.tar.gz
+42de0a02b7b9ba05b06ce987d6989cad5a2d3b28a82b62299bd0750f4158202a  bitcoin-28.1rc2-arm-linux-gnueabihf.tar.gz
+88879d04961befa1f47a72cacd04c987385093a21d9519d2040ce9d507e9b344  bitcoin-28.1rc2-arm64-apple-darwin-unsigned.tar.gz
+3a0c5ce06077255231e00e0cca074b3c4003ffe8b817f5b6e14560c801756c71  bitcoin-28.1rc2-arm64-apple-darwin-unsigned.zip
+4516f7d5ca1b7cc557044f03811296ac4652934e1f63c0e9027378a12b628a52  bitcoin-28.1rc2-arm64-apple-darwin.tar.gz
+f98e3ad5e2d98b29775a4d440697fed7c216544c380f428e3f04b096e4da6232  bitcoin-28.1rc2.tar.gz
+435fa912da328d2217352bef415d3259a0da3b629113c79ac17e67cf8fde79be  bitcoin-28.1rc2-powerpc64-linux-gnu-debug.tar.gz
+ccbc266c79fb3f722313a57c196d56ac3732e50b0fc705d62e859a138f774f88  bitcoin-28.1rc2-powerpc64-linux-gnu.tar.gz
+0511ca05a941bfb536a6a245a38cb8e4c7e13039b1f7d52c0b5d4a05ffe3b27c  bitcoin-28.1rc2-riscv64-linux-gnu-debug.tar.gz
+9a53f93893875340810bf8443315b7ab89248affcb66d6bea0a09db61c69824e  bitcoin-28.1rc2-riscv64-linux-gnu.tar.gz
+7da75219735b484f4c635962394bc0aa9039c38f7af43264c02f738bdfdac7a7  bitcoin-28.1rc2-x86_64-apple-darwin-unsigned.tar.gz
+efeb2aad6e6aa2cae7d235c116bc88b8f3c16683fae3862d14949d5168a0c2e4  bitcoin-28.1rc2-x86_64-apple-darwin-unsigned.zip
+f77e083fb4c442f248ef84d95f5a57b2f92b52d42668877c64dc4679cbb48499  bitcoin-28.1rc2-x86_64-apple-darwin.tar.gz
+0359ac449584e4db3604e362ad7b9e2cb518b1e2521edad0d4b6c28b27d35145  bitcoin-28.1rc2-x86_64-linux-gnu-debug.tar.gz
+ad94aa53a40e491e2818b9f449dfa4d60e0085e886fe52513b02e0dbbe39501e  bitcoin-28.1rc2-x86_64-linux-gnu.tar.gz
+fa184c5d25522f9172ac4ffcc13562b70ac9b2e46c6d5751fe0129df49bedc11  bitcoin-28.1rc2-win64-debug.zip
+93f7082b4ef09e32623e6f0af14746fdd10a87909ad7e7b376ffe7bc81ae880f  bitcoin-28.1rc2-win64-setup-unsigned.exe
+63355dba9a3f31d8fa5baef598ab2879389d15f6b71e3e2112ff754ec2e65c83  bitcoin-28.1rc2-win64-unsigned.tar.gz
+c4f5441e034076dd60b08fe6309f33cb416fd988228492d4fced82f99db9e6bb  bitcoin-28.1rc2-win64.zip
diff --git a/28.1rc2/Sjors/noncodesigned.SHA256SUMS.asc b/28.1rc2/Sjors/noncodesigned.SHA256SUMS.asc
new file mode 100644
index 00000000000..78c843f5465
--- /dev/null
+++ b/28.1rc2/Sjors/noncodesigned.SHA256SUMS.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQIzBAABCAAdFiEE7ZvfetalXiMuhFJCV/+b28wwEAkFAmdkBHwACgkQV/+b28ww
+EAnYpA/8CzMAFkNDKJSEtxGk6JrKrk2DrohvaYh+7caZIzxUazj0hfMuadF8xOqm
+AVhe4fWYcMayH8H+0E0krrd6Rgn/EHeBzhJi92ZrOOvCJM5p3Lijz1mm8elxE14F
+/kuDR/xjkCQFmOwX1eKNm+8C4otBe3Orleo3L+NYaUIb2EJibskrHkqT5MX23Cvj
+bWmw34O8HjzsFJGLuNbDzIQWVmybcLSDyXuBxnouMqhqo7m81/TlICxhX5IGU5zE
+q1+rM7Xt99mwcmD3XlUIU8UQQxNg3sA7q0utRqhiFOjdlPs31FBlw83Pl5QXLgVD
+fN97iY1SIOSTWCqkFzkAZoyAsNSXXs7u66sR8K7P18JHgqJmPb0M2CR5Dof+b+4y
+eCnEEI34pJeKUzQGtHD0OUuphhVfsYAVwyeq6IMe0pRiy9uGcbpdOQPL/LjVRPdP
+vU3wPmU5eo+nu6jhVxjZU9mAHQEjZu3i/V1EGSAVG4WrX/YUZQ99EEJhCISVGkJW
+6bvb2FlO8nbWxOm/3/6UHDfgUwgOGpqpghrlqPctRK9P5pGmYRgaCiSd8Ei8hSzx
+DFBBnd4l9m5e2g3J+lB3pcyAkojlJW0rx84XirTh3SsZEQUKcfGXV/GgF+trXnze
+lvteZbtLAhjrzBSeDJqzR+zWO2pIFYsL+65ZECO5VqB751YdeTg=
+=IRA+
+-----END PGP SIGNATURE-----