Attestations for
  ghcr.io/boks-sh/cosign@sha256:7166f6d0e75b1c181fb2591d2d4e2b701822a0435aa02521be99ee5fc652c366

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/cosign@sha256:7166f6d0e75b1c181fb2591d2d4e2b701822a0435aa02521be99ee5fc652c366

=== 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)