Attestations for
  ghcr.io/boks-sh/procps@sha256:d6e128422ac9df75f4196a82aaa0bc8a061ed1af54d166832f77c2630163d97d

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/procps@sha256:d6e128422ac9df75f4196a82aaa0bc8a061ed1af54d166832f77c2630163d97d

=== cyclonedx ===================================================
  (no attestation matches the document published now -- 0 older one(s) are attached)

=== slsaprovenance ==============================================
  (no attestation matches the document published now -- 0 older one(s) are attached)