diff --git a/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml b/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
index 6ecadcbf..5268a9a3 100644
--- a/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
+++ b/conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml
@@ -37,7 +37,7 @@ phase_14 = { status = "pending", checkpointsha = "", name = "Audit gate + end-of
 [tasks]
 # Phase 0: Setup + styleguide re-read (3 tasks)
 t0_1 = { status = "completed", commit_sha = "6dd41b3e", description = "Update conductor/tracks.md with the new track row" }
-t0_2 = { status = "completed", commit_sha = "TBD_phase0_ack", description = "Tier 2 reads conductor/code_styleguides/error_handling.md end-to-end; acknowledge in commit message" }
+t0_2 = { status = "completed", commit_sha = "227253b1", description = "Tier 2 reads conductor/code_styleguides/error_handling.md end-to-end; acknowledge in commit message" }
 t0_3 = { status = "in_progress", commit_sha = "", description = "Phase 0 checkpoint commit; update state.toml Phase 0 status" }
 
 # Phase 1: 3-file inventory + classification (4 tasks)