diff --git a/attestations/2026/1776960000/fjahr/SHA256SUMS b/attestations/2026/1776960000/fjahr/SHA256SUMS
new file mode 100644
index 0000000000..1de2c4e5f4
--- /dev/null
+++ b/attestations/2026/1776960000/fjahr/SHA256SUMS
@@ -0,0 +1,3 @@
+d62b5bfe6c0f21da9a0187f4acde71c191f452ffd9f82b7f64aad6b317c62bab  final_result.txt
+0538a45602c588009e1b418f5297bfedb532888e0e3c36d075e5e0d13e92a237  1776960000_asmap.dat
+63905f9111980231ac300b814bae331a9b2cfde8c1ec637fa1abbfb18c130144  1776960000_asmap_unfilled.dat
diff --git a/attestations/2026/1776960000/fjahr/SHA256SUMS.asc b/attestations/2026/1776960000/fjahr/SHA256SUMS.asc
new file mode 100644
index 0000000000..cb0d593676
--- /dev/null
+++ b/attestations/2026/1776960000/fjahr/SHA256SUMS.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+
+iIsEABYIADMWIQTFUcepXIa22ULFLs8UX1meznDSbAUCahrfchUcZmphaHJAcHJv
+dG9ubWFpbC5jb20ACgkQFF9Zns5w0myRrwEAj57RvskkGiZdN7fU23Ym+Q/fYKrA
+R9k7w2HwNuZEKs0A/iR8HlAWGCgL9tFrfXtAlsp/VknKTjWhd5jXJ2hjsJcF
+=qNWB
+-----END PGP SIGNATURE-----
diff --git a/builder-keys/fjahr.gpg b/builder-keys/fjahr.gpg
index ec3c7edcf3..86a897a3d7 100644
--- a/builder-keys/fjahr.gpg
+++ b/builder-keys/fjahr.gpg
@@ -47,6 +47,22 @@ BzEWscSsR2QzSYlrlJAsrtrEGaZPgVNAv2YLEcNuZtihhC1FArmBDtW7D+mA0+A3
 IRqOReiHz33PUErX662V+ecfV0iKxkTPTX+NToj9oORnTyqu1B4VCMLRXQfvitLP
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 gz82IWhWapKjzK/GE+wg8Dd1cs5G3W6PEiCxXYnnXCjweO23CgQ0e+sF/FBQ0dXv
-15OKPnFQ7hvK0Yt/ssmst4pP3DWDF4Fg0MVlpUWDC9s/wnLWLIDyta0nZU6J6A==
-=R0Wc
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+r1Y1AAoJEBRfWZ7OcNJs/v0A/3gN/b35Vjvu+uoMLniiM5RDhH1BP09qdfOAEuR/
+gfGZAQChRNA/wx7QNyjs8YC57j1yG4krMyZ6OWD9Geup75wNCTIRD/9jtrbk3Ky0
+0QckqE0gPA1+OmZ2CUEm2dKGZQNqzGYrlzgexrscyZjkSZEMFBjvFV0SPGkihF2d
++XhM/hKPQj5qFtVysdvtoKnP7HUm21J72BA+CFGGg+bq+IECl+4a0cE3hu11YXo3
+Na/i8xTZ5WsrWHaFlEP6VRkQnzwofeK32wvSieqtras/bmi4y0FrDKmDBzMACR9o
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+OAyX+hzVTDAhw/kf6Kzt2cl66+Cp0WAsVPoRRtx6LLF45L15LZhKfEm4JzGrmhMn
+eKWOx9Pc2TkECHyE5a4tzltg5cJ7FJ8kza+cDdQMXv6332tTThCqTdZmXL4jY3MJ
+qrrAUA19yRDZopHONJVzNBb8kDUmUHquwCCn7vAKaIu7ljy5JIcYn2d8IlBRSggN
+r8joJdS/qIslZ2EBGeQvROuJb/zZvkYAw015Zh1A2v88K/6xdVFzDIzB3v0+q+7P
+N+qnzSiUEzNk6dx0mm22vp9LRbr5VJ9Fog==
+=ddmI
 -----END PGP PUBLIC KEY BLOCK-----