What changed, and why it matters
This commit only updates the release signature file. It adds cryptographic hashes and a PGP signature for a new COLDCARD firmware release (version 1.4.0Q for the Q1 hardware model) and updates the hash for the Next-ChangeLog.md file. There are no code changes, bug fixes, or security patches in this commit.
No security action needed. This is a routine release signing artifact update. Reviewers verifying the release should confirm the new PGP signature and hashes against published release files as part of normal supply-chain assurance.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff modifies releases/signatures.txt, which is a signed manifest of firmware release files. It adds SHA-256 hashes for two new DFU files (2026-03-05T2051-v1.4.0Q-q1-coldcard.dfu and the factory variant), updates the hash for Next-ChangeLog.md, and refreshes the detached PGP signature. No source code, build scripts, or cryptographic logic were changed.
Changed components
releases/signatures.txtInspect captured patch +11 / −9
diff --git a/releases/signatures.txt b/releases/signatures.txt
index 0afa5aa..22116ec 100644
--- a/releases/signatures.txt
+++ b/releases/signatures.txt
@@ -2,11 +2,13 @@
Hash: SHA256
95eff9e044cdb6b3d00961ae72d450684d5441c6a3661ab550a3c3aa0882e754 README.md
-52985f02188c59ff78cd03d496a9ae18a73d5c27a7d0cf98961394e1b6ea4007 Next-ChangeLog.md
+f95107424ee7f02981045c494d9746498246178ff94a92297a7cbe1d348c99c9 Next-ChangeLog.md
d292902dbeb7b7e2ccdca7512194157018625c1fd23268f0d1ee4f357d09822f History-Q.md
3a914286f544cd5c2ed9ef1196451dcd24aec2416045efb61672a6204c9843e0 History-Mk4.md
c8ad43b4e3f9d77777026da6d1210c6fc5cfe435bcfcd241c0f67c9392ad7b82 History-Mk3.md
c14793ad2ef0ebca0a97dba9a0b41657ce48d7b121eb107101977385564fdf5a ChangeLog.md
+b7ce3ba55ae4bb1e1ebe0090507bcada5a4439e57a19552c78da7ef103bd144c 2026-03-05T2051-v1.4.0Q-q1-coldcard.dfu
+82c2ed5ee5cf75cc8af0f54839b9a1bc8e4a329174657d61861a6576fb6e31d9 2026-03-05T2051-v1.4.0Q-q1-coldcard-factory.dfu
372fa1f82e54f632574c56a695a1ed332464bf029bd733b2db2131a591d8f126 2025-11-25T1618-v6.4.1X-mk4-coldcard.dfu
1059560fb598e5e8fd6aed0164aa4cad166552bf8e47a0365e986429c9a15346 2025-11-25T1617-v6.4.1QX-q1-coldcard.dfu
f04617b52fc0db6e95cac0dddd9ddd90754219f38b63a26d08c848e208069edb 2025-11-20T1602-v6.4.0X-mk4-coldcard.dfu
@@ -121,12 +123,12 @@ f05bc8dfed047c0c0abe5ed60621d2d14899b10717221c4af0942d96a1754f33 2021-03-29T192
bea27f263b524a66b3ed0a58c16805e98be0d7c3db20c2f7aab3238f2c6a6995 2019-12-19T1623-v3.0.6-coldcard.dfu
-----BEGIN PGP SIGNATURE-----
-iQEzBAEBCAAdFiEERYl3mt/BTzMnU06oo6MbrVoqWxAFAmkl53oACgkQo6MbrVoq
-WxDjPwf+Mij+9tY+JL8Thk+aQpq+vapixkFawgLyX4VkjuL0JeRQv1MZM2uRN+8h
-op7s4arkUwEz1zWIAPEdts+CexDYp2pLG6fwb5wW9pFxMP63+yw6nnVXcXNbkjDQ
-p+KVRVNAQU8/skn0Ly2HjFEfjL2D6X7zf2qcwT+Ei5QfjROaV+3fjElI9WcX0NQC
-GMI1FhiiGc0wNLUafTRlomjUBRIaJ8xNq5qHuH3l/PT0Up6o3wSixQAnOOr2hr6i
-AqQp0TLV2UfgYsTSHWNSzyF+tGiF2bm9w3HqIQyR9a4KAhxRwa0gE8mTbVzk9F05
-4LLxkLCbiA++weWU3Xq+fJupgmkJNA==
-=Fhij
+iQEzBAEBCAAdFiEERYl3mt/BTzMnU06oo6MbrVoqWxAFAmmp7MgACgkQo6MbrVoq
+WxB4EQgAq5INNuihzpMYXSo1PSOvH7MP3wA67+ILGfTGDSmne8pWogfqA2WqEhDt
+jpM9BxnQqleB1dKTTezQjoI0zC3bgK9847MnZaA7/2YyICz67V46IEx5RXZAytpD
+19nBabgdR7YTuJnmm4FPJX3EaBFES1At6BM65MVEHuLaJIvRvCjqS2+rQZMT7YeN
+5+RuuuxzG+WJUwkDyFyl55fScRSj59wFCGnLq+++OnDr4Dbnq6W7UrwKPCZ31/g+
+OaAZ7U4i2gKcL7SJZeqYauXLF28dF0ZTI4sbDMP0rI5qdkV62Zm4n0mFULYJxpaV
+Q7IaSPGC7DChJNeN0wB5P8x1jYhvcg==
+=2L9K
-----END PGP SIGNATURE-----
Why this scored 15/100
Community notes
Notes can correct, qualify, or add evidence to the AI analysis. Every note shown here has been validated by a human moderator.
The AI analysis stands alone for now. Submit a note if you can add evidence or important context.