Attestations for
  ghcr.io/boks-sh/perl@sha256:ce072146637bec34fdae4491ad5c8c866386e0128627d2b1fae392f25d0f00b4

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/perl@sha256:ce072146637bec34fdae4491ad5c8c866386e0128627d2b1fae392f25d0f00b4

=== 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)