diff --git a/YdnEoYtqvbBGv0hhENLDUYmc3tNfm5V5NIG5hCovHyM/reviews/2022-06-package-0Oh57g.proof.crev b/YdnEoYtqvbBGv0hhENLDUYmc3tNfm5V5NIG5hCovHyM/reviews/2022-06-package-0Oh57g.proof.crev
new file mode 100644
index 0000000..f0d1711
--- /dev/null
+++ b/YdnEoYtqvbBGv0hhENLDUYmc3tNfm5V5NIG5hCovHyM/reviews/2022-06-package-0Oh57g.proof.crev
@@ -0,0 +1,25 @@
+----- BEGIN CREV PROOF -----
+kind: package review
+version: -1
+date: "2022-06-21T12:11:23.522880184+02:00"
+from:
+  id-type: crev
+  id: YdnEoYtqvbBGv0hhENLDUYmc3tNfm5V5NIG5hCovHyM
+  url: "https://git.jcg.re/jcgruenhage/crev-proofs.git"
+package:
+  source: "https://crates.io"
+  name: tower-default-headers
+  version: 0.1.1
+  revision: d83869328a60d788e2d8463f492e7bc6d11e0073
+  digest: 2IiUJ8ehwjZmsNM9lWRZppj1acGDt8X1uyPZw3o5yDM
+review:
+  thoroughness: high
+  understanding: high
+  rating: positive
+comment: |-
+  Useful middleware, solid implementation. I'm honestly surprised that I
+  haven't found any alternatives, considering this is such a basic feature.
+----- SIGN CREV PROOF -----
+mJagAUfgDd8cusPe6ha009XxnQ2fCLzHl17T3gLpebo1RgIWmW6b41oezwkxbQeRh2i4Py7m1olDvu5fUSPsBg
+----- END CREV PROOF -----
+