Attestations for
  ghcr.io/boks-sh/php@sha256:2c27176949e86d7afa1f2057d4904b2283d282310cc9a5bc15b8db9c904a326e

Verify them yourself:
  cosign verify-attestation --key cosign.pub \
      --type <cyclonedx|slsaprovenance> ghcr.io/boks-sh/php@sha256:2c27176949e86d7afa1f2057d4904b2283d282310cc9a5bc15b8db9c904a326e

=== 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)