Attestations for
  ghcr.io/boks-sh/strace@sha256:87ec33d67dbd5b7b8ec59a54851cf1464da0af5c8f4056806b730bd8029a1ed2

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/strace@sha256:87ec33d67dbd5b7b8ec59a54851cf1464da0af5c8f4056806b730bd8029a1ed2

=== 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)