Attestations for
  ghcr.io/kapsl-sh/bc@sha256:505f1bb0d189de38c65c41c106d69ef74bbe695bc51594212d2a5c4d062390c5

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/kapsl-sh/bc@sha256:505f1bb0d189de38c65c41c106d69ef74bbe695bc51594212d2a5c4d062390c5

=== cyclonedx ===================================================
  subject   ghcr.io/kapsl-sh/bc
  digest    sha256:505f1bb0d189de38c65c41c106d69ef74bbe695bc51594212d2a5c4d062390c5
  states    3 component(s) are inside this image
      bc                     1.07.1-4build1           pkg:deb/ubuntu/bc@1.07.1-4build1?distro=ubuntu-26.04
      ncurses                6.6+20251231-1           pkg:deb/ubuntu/ncurses@6.6%2B20251231-1?distro=ubunt
      readline               8.3-4                    pkg:deb/ubuntu/readline@8.3-4?distro=ubuntu-26.04

=== slsaprovenance ==============================================
  subject   ghcr.io/kapsl-sh/bc
  digest    sha256:505f1bb0d189de38c65c41c106d69ef74bbe695bc51594212d2a5c4d062390c5
  build     https://index.kapsl.sh/buildtype/v1
  builder   https://index.kapsl.sh
  from      2 resolved input(s)
      base-image         ghcr.io/kapsl-sh/kapsl-base-static:latest
      apt-package        pkg:deb/ubuntu/bc@1.07.1-4build1?arch=amd64
  sbom      sbom.json sha256:2e4f4ff7bc07aa0f6c5cc730d29664ac...