Attestations for
  ghcr.io/boks-sh/coreutils@sha256:fb64ba65c8eaa475770409f701dd7a34c563deaeea81a04bc4043676361474b4

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/coreutils@sha256:fb64ba65c8eaa475770409f701dd7a34c563deaeea81a04bc4043676361474b4

=== 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)