{ "_type": "https://in-toto.io/Statement/v0.1", "subject": [ { "name": "flasksample:v1", "digest": { "sha256": "5678..." } } ], "predicateType": "https://slsa.dev/provenance/v0.2", "predicate": { "buildType": "docker build", "builder": { "id": "mailto:toddysm@example.com" }, "invocation": { "configSource": { "uri": "https://github.com/toddysm/cssc-pipeline", "digest": { "sha256": "d58b54dcccd6b1f513104ac979a245637b211fd6" }, "entryPoint": "view.py" }, "parameters": {"CFLAGS": "-O3"} // extra args to `make` }, "materials": [{ "uri": "flasksample:v1", "digest": { "sha256": "1234..." } }] } }