diff --git a/proposals/2026-04-23/smoke-test/provenance.json b/proposals/2026-04-23/smoke-test/provenance.json
new file mode 100644
index 0000000..15a93b8
--- /dev/null
+++ b/proposals/2026-04-23/smoke-test/provenance.json
@@ -0,0 +1 @@
+{"kind":"SmokeTest","reviewer":"charlie@ggmr.co.uk","source":"workflow-smoke-test"}
\ No newline at end of file