Attestations for
  ghcr.io/boks-sh/strace@sha256:cb27fbefc32cec53a2d5e70892003293fedd4fc19d8e7e351079b0e35013823b

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/strace@sha256:cb27fbefc32cec53a2d5e70892003293fedd4fc19d8e7e351079b0e35013823b

=== 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)