Attestations for
  ghcr.io/boks-sh/bc@sha256:f010de17387108d2f0811a685e5e1a06e81c3e4dda90b942833895234600c653

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/bc@sha256:f010de17387108d2f0811a685e5e1a06e81c3e4dda90b942833895234600c653

=== 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)