Attestations for
  ghcr.io/boks-sh/openssh-add@sha256:86537a523867afebf5a3291a1d77e8270e6003d7139dc1c3661b7b23f86a0423

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/openssh-add@sha256:86537a523867afebf5a3291a1d77e8270e6003d7139dc1c3661b7b23f86a0423

=== cyclonedx ===================================================
  (no attestation matches the document published now -- 1 older one(s) are attached)

=== slsaprovenance ==============================================
  (no attestation matches the document published now -- 1 older one(s) are attached)