diff --git a/CLAUDE.md b/CLAUDE.md
index 8dd0454..08609e7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -19,7 +19,7 @@ ETL pipeline for building and maintaining a PostgreSQL cache of Discogs release
 6. **Create schema** (`schema/create_database.sql`) and **functions** (`schema/create_functions.sql`)
 7. **Import** filtered CSVs into PostgreSQL (`scripts/import_csv.py`)
 8. **Create indexes** including accent-insensitive trigram GIN indexes (`schema/create_indexes.sql`)
-9. **Deduplicate** by master_id (`scripts/dedup_releases.py`)
+9. **Deduplicate** by master_id (`scripts/dedup_releases.py`) -- prefers US releases, then most tracks, then lowest ID
 10. **Prune or Copy-to** -- one of:
     - `--prune`: delete non-matching releases in place (~89% data reduction, 3 GB -> 340 MB)
     - `--copy-to`/`--target-db-url`: copy matched releases to a separate database, preserving the full import
@@ -37,6 +37,8 @@ Step 1 (download) is always manual.
 
 The `release` table includes a `master_id` column used during import and dedup. The dedup copy-swap strategy (`CREATE TABLE AS SELECT ...` without `master_id`) drops the column automatically. After dedup, `master_id` no longer exists in the schema.
 
+The `country` column, by contrast, is permanent -- it is included in the dedup copy-swap SELECT list and persists in the final schema for consumers.
+
 ### Database Schema (Shared Contract)
 
 The SQL files in `schema/` define the contract between this ETL pipeline and all consumers:
@@ -64,7 +66,7 @@ docker compose up db -d     # just the database (for tests)
 - `scripts/enrich_library_artists.py` -- Enrich artist list with WXYC cross-references (pymysql)
 - `scripts/filter_csv.py` -- Filter Discogs CSVs to library artists
 - `scripts/import_csv.py` -- Import CSVs into PostgreSQL (psycopg COPY)
-- `scripts/dedup_releases.py` -- Deduplicate releases by master_id (copy-swap with `DROP CASCADE`)
+- `scripts/dedup_releases.py` -- Deduplicate releases by master_id, preferring US releases (copy-swap with `DROP CASCADE`)
 - `scripts/verify_cache.py` -- Multi-index fuzzy matching for KEEP/PRUNE classification; `--copy-to` streams matches to a target DB
 - `scripts/csv_to_tsv.py` -- CSV to TSV conversion utility
 - `scripts/fix_csv_newlines.py` -- Fix multiline CSV fields
diff --git a/README.md b/README.md
index e5356a2..3ea8e02 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ All 9 steps are automated by `run_pipeline.py` (or Docker Compose). The script s
 | 4. Create schema | `schema/create_database.sql`, `schema/create_functions.sql` | Set up tables, extensions, and functions |
 | 5. Import | `scripts/import_csv.py` | Bulk load CSVs via psycopg COPY |
 | 6. Create indexes | `schema/create_indexes.sql` | Accent-insensitive trigram GIN indexes for fuzzy search |
-| 7. Deduplicate | `scripts/dedup_releases.py` | Keep best release per master_id (most tracks) |
+| 7. Deduplicate | `scripts/dedup_releases.py` | Keep best release per master_id (US first, then most tracks) |
 | 8. Prune/Copy | `scripts/verify_cache.py` | Remove non-library releases or copy matches to target DB |
 | 9. Vacuum | `VACUUM FULL` | Reclaim disk space |
 
@@ -193,7 +193,7 @@ The schema files in `schema/` define the shared contract between this ETL pipeli
 
 | Table | Description |
 |-------|-------------|
-| `release` | Release metadata: id, title, release_year, artwork_url |
+| `release` | Release metadata: id, title, release_year, country, artwork_url |
 | `release_artist` | Artists on releases (main + extra credits) |
 | `release_track` | Tracks on releases with position and duration |
 | `release_track_artist` | Artists on specific tracks (for compilations) |
diff --git a/schema/create_database.sql b/schema/create_database.sql
index 9e74311..a80591d 100644
--- a/schema/create_database.sql
+++ b/schema/create_database.sql
@@ -25,6 +25,7 @@ CREATE TABLE IF NOT EXISTS release (
     id              integer PRIMARY KEY,
     title           text NOT NULL,
     release_year    smallint,
+    country         text,
     artwork_url     text,
     master_id       integer          -- used by dedup, dropped after dedup copy-swap
 );
diff --git a/scripts/dedup_releases.py b/scripts/dedup_releases.py
index 16decab..cc27d81 100644
--- a/scripts/dedup_releases.py
+++ b/scripts/dedup_releases.py
@@ -91,7 +91,8 @@ def ensure_dedup_ids(conn) -> int:
                 SELECT r.id, r.master_id,
                        ROW_NUMBER() OVER (
                            PARTITION BY r.master_id
-                           ORDER BY tc.track_count DESC, r.id ASC
+                           ORDER BY (r.country = 'US')::int DESC,
+                                    tc.track_count DESC, r.id ASC
                        ) as rn
                 FROM release r
                 {track_count_join}
@@ -265,7 +266,7 @@ def main():
     # Step 2: Copy each table (keeping only non-duplicate rows)
     # Only base tables + cache_metadata (tracks are imported after dedup)
     tables = [
-        ("release", "new_release", "id, title, release_year, artwork_url", "id"),
+        ("release", "new_release", "id, title, release_year, country, artwork_url", "id"),
         ("release_artist", "new_release_artist", "release_id, artist_name, extra", "release_id"),
         ("release_label", "new_release_label", "release_id, label_name", "release_id"),
         (
diff --git a/scripts/import_csv.py b/scripts/import_csv.py
index e393ca7..0b47b89 100644
--- a/scripts/import_csv.py
+++ b/scripts/import_csv.py
@@ -74,8 +74,8 @@ class TableConfig(TypedDict, total=False):
     {
         "csv_file": "release.csv",
         "table": "release",
-        "csv_columns": ["id", "title", "released", "master_id"],
-        "db_columns": ["id", "title", "release_year", "master_id"],
+        "csv_columns": ["id", "title", "country", "released", "master_id"],
+        "db_columns": ["id", "title", "country", "release_year", "master_id"],
         "required": ["id", "title"],
         "transforms": {"released": extract_year},
     },
diff --git a/scripts/verify_cache.py b/scripts/verify_cache.py
index c60cf16..f919329 100644
--- a/scripts/verify_cache.py
+++ b/scripts/verify_cache.py
@@ -660,7 +660,7 @@ async def prune_releases(conn: asyncpg.Connection, release_ids: set[int]) -> dic
 # Tables and their columns to copy (post-dedup: no master_id).
 # Each entry: (table_name, filter_column, columns_list)
 COPY_TABLE_SPEC = [
-    ("release", "id", ["id", "title", "release_year", "artwork_url"]),
+    ("release", "id", ["id", "title", "release_year", "country", "artwork_url"]),
     ("release_artist", "release_id", ["release_id", "artist_name", "extra"]),
     ("release_label", "release_id", ["release_id", "label_name"]),
     ("release_track", "release_id", ["release_id", "sequence", "position", "title", "duration"]),
diff --git a/tests/e2e/test_pipeline.py b/tests/e2e/test_pipeline.py
index 1920ee2..5523148 100644
--- a/tests/e2e/test_pipeline.py
+++ b/tests/e2e/test_pipeline.py
@@ -127,7 +127,7 @@ def test_duplicates_removed(self) -> None:
         """Duplicate releases (same master_id) have been removed.
 
         In the fixture data, releases 1001, 1002, 1003 share master_id 500.
-        After dedup, only release 1002 (5 tracks, the most) should remain.
+        After dedup, only release 1002 (US pressing) should remain.
         """
         conn = self._connect()
         with conn.cursor() as cur:
@@ -171,6 +171,18 @@ def test_master_id_column_absent(self) -> None:
         conn.close()
         assert result is None, "master_id column should not exist after dedup"
 
+    def test_country_column_present(self) -> None:
+        """country column persists through the dedup copy-swap."""
+        conn = self._connect()
+        with conn.cursor() as cur:
+            cur.execute(
+                "SELECT column_name FROM information_schema.columns "
+                "WHERE table_name = 'release' AND column_name = 'country'"
+            )
+            result = cur.fetchone()
+        conn.close()
+        assert result is not None, "country column should exist after dedup"
+
     def test_indexes_exist(self) -> None:
         """Trigram indexes exist on the final database."""
         conn = self._connect()
diff --git a/tests/fixtures/create_fixtures.py b/tests/fixtures/create_fixtures.py
index 0e8a693..a3cb9d0 100644
--- a/tests/fixtures/create_fixtures.py
+++ b/tests/fixtures/create_fixtures.py
@@ -52,15 +52,16 @@ def create_release_csv() -> None:
     ]
     rows = [
         # Group 1: duplicate master_id 500 (Radiohead - OK Computer variants)
-        # Release 1001 has 3 tracks, 1002 has 5 tracks, 1003 has 1 track
-        # Dedup should keep 1002 (most tracks)
+        # Release 1001 has 5 tracks (UK), 1002 has 3 tracks (US), 1003 has 1 track (JP)
+        # Dedup should keep 1002 (US country preference beats higher track count)
         [1001, "Accepted", "OK Computer", "UK", "1997-06-16", "", "Correct", 500, "CD"],
         [1002, "Accepted", "OK Computer", "US", "1997-07-01", "", "Correct", 500, "Vinyl"],
         [1003, "Accepted", "OK Computer", "JP", "1997", "", "Correct", 500, "Cassette"],
         # Group 2: duplicate master_id 600 (Joy Division - Unknown Pleasures)
-        # Release 2001 has 2 tracks, 2002 has 4 tracks
+        # Release 2001 has 2 tracks (UK), 2002 has 4 tracks (DE) — no US release
+        # Dedup should keep 2002 (most tracks, fallback when no US release)
         [2001, "Accepted", "Unknown Pleasures", "UK", "1979-06-15", "", "Correct", 600, "LP"],
-        [2002, "Accepted", "Unknown Pleasures", "US", "1979", "", "Correct", 600, "CD"],
+        [2002, "Accepted", "Unknown Pleasures", "DE", "1979", "", "Correct", 600, "CD"],
         # No duplicate - unique master_id
         [3001, "Accepted", "Kid A", "UK", "2000-10-02", "", "Correct", 700, "CD"],
         # No master_id (should survive dedup)
@@ -125,22 +126,22 @@ def create_release_track_csv() -> None:
     """
     headers = ["release_id", "sequence", "position", "title", "duration"]
     rows = [
-        # Release 1001 (OK Computer UK CD) - 3 tracks
+        # Release 1001 (OK Computer UK CD) - 5 tracks (most tracks, but not US)
         [1001, 1, "1", "Airbag", "4:44"],
         [1001, 2, "2", "Paranoid Android", "6:23"],
         [1001, 3, "3", "Subterranean Homesick Alien", "4:27"],
-        # Release 1002 (OK Computer US Vinyl) - 5 tracks (should win dedup)
+        [1001, 4, "4", "Exit Music (For a Film)", "4:24"],
+        [1001, 5, "5", "Let Down", "4:59"],
+        # Release 1002 (OK Computer US Vinyl) - 3 tracks (US wins despite fewer tracks)
         [1002, 1, "A1", "Airbag", "4:44"],
         [1002, 2, "A2", "Paranoid Android", "6:23"],
         [1002, 3, "A3", "Subterranean Homesick Alien", "4:27"],
-        [1002, 4, "B1", "Exit Music (For a Film)", "4:24"],
-        [1002, 5, "B2", "Let Down", "4:59"],
         # Release 1003 (OK Computer JP Cassette) - 1 track
         [1003, 1, "1", "Airbag", "4:44"],
         # Release 2001 (Unknown Pleasures UK LP) - 2 tracks
         [2001, 1, "A1", "Disorder", "3:29"],
         [2001, 2, "A2", "Day of the Lords", "4:48"],
-        # Release 2002 (Unknown Pleasures US CD) - 4 tracks (should win dedup)
+        # Release 2002 (Unknown Pleasures DE CD) - 4 tracks (wins by track count, no US)
         [2002, 1, "1", "Disorder", "3:29"],
         [2002, 2, "2", "Day of the Lords", "4:48"],
         [2002, 3, "3", "Candidate", "3:05"],
diff --git a/tests/fixtures/csv/release.csv b/tests/fixtures/csv/release.csv
index 42cc766..167b054 100644
--- a/tests/fixtures/csv/release.csv
+++ b/tests/fixtures/csv/release.csv
@@ -3,7 +3,7 @@ id,status,title,country,released,notes,data_quality,master_id,format
 1002,Accepted,OK Computer,US,1997-07-01,,Correct,500,Vinyl
 1003,Accepted,OK Computer,JP,1997,,Correct,500,Cassette
 2001,Accepted,Unknown Pleasures,UK,1979-06-15,,Correct,600,LP
-2002,Accepted,Unknown Pleasures,US,1979,,Correct,600,CD
+2002,Accepted,Unknown Pleasures,DE,1979,,Correct,600,CD
 3001,Accepted,Kid A,UK,2000-10-02,,Correct,700,CD
 4001,Accepted,Amnesiac,UK,2001-06-05,,Correct,,CD
 5001,Accepted,Unknown Album,US,2020-01-01,,Correct,800,CD
diff --git a/tests/fixtures/csv/release_label.csv b/tests/fixtures/csv/release_label.csv
index aaffd2d..4b313ce 100644
--- a/tests/fixtures/csv/release_label.csv
+++ b/tests/fixtures/csv/release_label.csv
@@ -1,17 +1,17 @@
-release_id,label,catno
-1001,Parlophone,7243 8 55229 2 8
-1001,Capitol Records,CDP 7243 8 55229 2 8
-1002,Capitol Records,C1-55229
-1003,EMI,TOCP-50201
-2001,Factory Records,FACT 10
-2002,Qwest Records,1-25840
-3001,Parlophone,7243 5 27753 2 3
-4001,Parlophone,7243 5 32764 2 8
-5001,Unknown Label,UNK-001
-5002,Mystery Records,MYS-002
-6001,One Little Indian,TPLP 71 CD
-8001,Sugar Hill Records,SH-542
-9001,Apple Records,PCS 7088
-9002,Columbia,KCS 9914
-10001,Random Label,RL-001
-10002,Obscure Label,OL-002
+release_id,label,catno
+1001,Parlophone,7243 8 55229 2 8
+1001,Capitol Records,CDP 7243 8 55229 2 8
+1002,Capitol Records,C1-55229
+1003,EMI,TOCP-50201
+2001,Factory Records,FACT 10
+2002,Qwest Records,1-25840
+3001,Parlophone,7243 5 27753 2 3
+4001,Parlophone,7243 5 32764 2 8
+5001,Unknown Label,UNK-001
+5002,Mystery Records,MYS-002
+6001,One Little Indian,TPLP 71 CD
+8001,Sugar Hill Records,SH-542
+9001,Apple Records,PCS 7088
+9002,Columbia,KCS 9914
+10001,Random Label,RL-001
+10002,Obscure Label,OL-002
diff --git a/tests/fixtures/csv/release_track.csv b/tests/fixtures/csv/release_track.csv
index 502cbc9..fa9bd24 100644
--- a/tests/fixtures/csv/release_track.csv
+++ b/tests/fixtures/csv/release_track.csv
@@ -2,11 +2,11 @@ release_id,sequence,position,title,duration
 1001,1,1,Airbag,4:44
 1001,2,2,Paranoid Android,6:23
 1001,3,3,Subterranean Homesick Alien,4:27
+1001,4,4,Exit Music (For a Film),4:24
+1001,5,5,Let Down,4:59
 1002,1,A1,Airbag,4:44
 1002,2,A2,Paranoid Android,6:23
 1002,3,A3,Subterranean Homesick Alien,4:27
-1002,4,B1,Exit Music (For a Film),4:24
-1002,5,B2,Let Down,4:59
 1003,1,1,Airbag,4:44
 2001,1,A1,Disorder,3:29
 2001,2,A2,Day of the Lords,4:48
diff --git a/tests/fixtures/library.db b/tests/fixtures/library.db
index a0a654f..66b31c9 100644
Binary files a/tests/fixtures/library.db and b/tests/fixtures/library.db differ
diff --git a/tests/integration/test_copy_to_target.py b/tests/integration/test_copy_to_target.py
index 015926a..ce4285b 100644
--- a/tests/integration/test_copy_to_target.py
+++ b/tests/integration/test_copy_to_target.py
@@ -339,5 +339,14 @@ def test_target_no_master_id_column(self) -> None:
         # Actually the target gets the full schema including master_id,
         # but since we only copy id, title, release_year, artwork_url,
         # master_id will be NULL. That's acceptable.
-        expected = {"id", "title", "release_year", "artwork_url"}
+        expected = {"id", "title", "release_year", "country", "artwork_url"}
         assert expected.issubset(columns)
+
+    def test_target_country_data_copied(self) -> None:
+        """Country data is actually present in the target (not just the column)."""
+        conn = psycopg.connect(self.target_url)
+        with conn.cursor() as cur:
+            cur.execute("SELECT country FROM release WHERE country IS NOT NULL LIMIT 1")
+            result = cur.fetchone()
+        conn.close()
+        assert result is not None, "No country data found in target releases"
diff --git a/tests/integration/test_dedup.py b/tests/integration/test_dedup.py
index bb368f5..8a4c4ed 100644
--- a/tests/integration/test_dedup.py
+++ b/tests/integration/test_dedup.py
@@ -106,7 +106,7 @@ def _run_dedup(db_url: str) -> None:
     if delete_count > 0:
         # Only base tables + cache_metadata (no track tables)
         tables = [
-            ("release", "new_release", "id, title, release_year, artwork_url", "id"),
+            ("release", "new_release", "id, title, release_year, country, artwork_url", "id"),
             (
                 "release_artist",
                 "new_release_artist",
@@ -192,7 +192,7 @@ def _connect(self):
         return psycopg.connect(self.db_url)
 
     def test_correct_release_kept_for_master_500(self) -> None:
-        """Release 1002 (5 tracks) kept over 1001 (3 tracks) and 1003 (1 track)."""
+        """Release 1002 (US, 3 tracks) kept over 1001 (UK, 5 tracks) by country preference."""
         conn = self._connect()
         with conn.cursor() as cur:
             cur.execute("SELECT id FROM release WHERE id IN (1001, 1002, 1003) ORDER BY id")
@@ -201,7 +201,7 @@ def test_correct_release_kept_for_master_500(self) -> None:
         assert ids == [1002]
 
     def test_correct_release_kept_for_master_600(self) -> None:
-        """Release 2002 (4 tracks) kept over 2001 (2 tracks)."""
+        """Release 2002 (DE, 4 tracks) kept over 2001 (UK, 2 tracks) by track count fallback."""
         conn = self._connect()
         with conn.cursor() as cur:
             cur.execute("SELECT id FROM release WHERE id IN (2001, 2002) ORDER BY id")
@@ -269,7 +269,36 @@ def test_kept_release_tracks_preserved(self) -> None:
             cur.execute("SELECT count(*) FROM release_track WHERE release_id = 1002")
             count = cur.fetchone()[0]
         conn.close()
-        assert count == 5
+        assert count == 3
+
+    def test_country_column_preserved(self) -> None:
+        """country column exists after dedup copy-swap and has the expected value."""
+        conn = self._connect()
+        with conn.cursor() as cur:
+            cur.execute("SELECT country FROM release WHERE id = 1002")
+            country = cur.fetchone()[0]
+        conn.close()
+        assert country == "US"
+
+    def test_us_preferred_over_track_count(self) -> None:
+        """US release (1002, 3 tracks) kept over UK release (1001, 5 tracks).
+
+        Proves country preference is the deciding factor: the kept release has
+        fewer tracks than the removed one.
+        """
+        conn = self._connect()
+        with conn.cursor() as cur:
+            # 1002 should be kept (US, 3 tracks)
+            cur.execute("SELECT count(*) FROM release WHERE id = 1002")
+            assert cur.fetchone()[0] == 1
+            # 1001 should be removed (UK, 5 tracks — more tracks but not US)
+            cur.execute("SELECT count(*) FROM release WHERE id = 1001")
+            assert cur.fetchone()[0] == 0
+            # Verify the kept release has fewer tracks (proving country was decisive)
+            cur.execute("SELECT count(*) FROM release_track WHERE release_id = 1002")
+            kept_tracks = cur.fetchone()[0]
+        conn.close()
+        assert kept_tracks == 3, "Kept US release should have 3 tracks (fewer than removed UK's 5)"
 
     def test_master_id_column_dropped(self) -> None:
         """master_id column no longer exists after copy-swap (not in SELECT list)."""
diff --git a/tests/integration/test_import.py b/tests/integration/test_import.py
index 589ee01..f9c0c8b 100644
--- a/tests/integration/test_import.py
+++ b/tests/integration/test_import.py
@@ -312,7 +312,7 @@ def test_correct_counts(self) -> None:
             cur.execute("SELECT track_count FROM release_track_count WHERE release_id = 1002")
             count = cur.fetchone()[0]
         conn.close()
-        assert count == 5
+        assert count == 3
 
     def test_track_tables_empty(self) -> None:
         """Base-only import should not populate track tables."""
@@ -396,13 +396,13 @@ def test_excluded_release_has_no_tracks(self) -> None:
         assert count == 0
 
     def test_included_release_has_correct_track_count(self) -> None:
-        """Release 1002 should have all 5 tracks."""
+        """Release 1002 should have all 3 tracks."""
         conn = self._connect()
         with conn.cursor() as cur:
             cur.execute("SELECT count(*) FROM release_track WHERE release_id = 1002")
             count = cur.fetchone()[0]
         conn.close()
-        assert count == 5
+        assert count == 3
 
     def test_total_track_count(self) -> None:
         """Total tracks should be the sum for the filtered releases."""
@@ -411,5 +411,5 @@ def test_total_track_count(self) -> None:
             cur.execute("SELECT count(*) FROM release_track")
             count = cur.fetchone()[0]
         conn.close()
-        # 1002: 5, 3001: 2, 4001: 2 = 9
-        assert count == 9
+        # 1002: 3, 3001: 2, 4001: 2 = 7
+        assert count == 7
diff --git a/tests/integration/test_schema.py b/tests/integration/test_schema.py
index 87897eb..5c19078 100644
--- a/tests/integration/test_schema.py
+++ b/tests/integration/test_schema.py
@@ -58,7 +58,7 @@ def test_all_tables_exist(self) -> None:
     @pytest.mark.parametrize(
         "table, expected_columns",
         [
-            ("release", {"id", "title", "release_year", "artwork_url", "master_id"}),
+            ("release", {"id", "title", "release_year", "country", "artwork_url", "master_id"}),
             ("release_artist", {"release_id", "artist_name", "extra"}),
             ("release_label", {"release_id", "label_name"}),
             ("release_track", {"release_id", "sequence", "position", "title", "duration"}),
diff --git a/tests/unit/test_filter_csv.py b/tests/unit/test_filter_csv.py
index 0b4d6fb..06981d4 100644
--- a/tests/unit/test_filter_csv.py
+++ b/tests/unit/test_filter_csv.py
@@ -209,4 +209,4 @@ def test_filters_child_table(self, tmp_path: Path) -> None:
         output_path = tmp_path / "release_track_filtered.csv"
 
         _, output_count = filter_csv_file(input_path, output_path, matching_ids, "release_id")
-        assert output_count == 3  # Release 1001 has 3 tracks
+        assert output_count == 5  # Release 1001 has 5 tracks
diff --git a/tests/unit/test_import_csv.py b/tests/unit/test_import_csv.py
index 27657dd..3bcff6d 100644
--- a/tests/unit/test_import_csv.py
+++ b/tests/unit/test_import_csv.py
@@ -103,6 +103,12 @@ def test_release_table_includes_master_id(self) -> None:
         assert "master_id" in release_config["csv_columns"]
         assert "master_id" in release_config["db_columns"]
 
+    def test_release_table_includes_country(self) -> None:
+        """The release table must import country for US-preferred dedup ranking."""
+        release_config = next(t for t in TABLES if t["table"] == "release")
+        assert "country" in release_config["csv_columns"]
+        assert "country" in release_config["db_columns"]
+
     def test_release_table_transforms_released_to_year(self) -> None:
         """The released field should be transformed via extract_year."""
         release_config = next(t for t in TABLES if t["table"] == "release")
@@ -205,8 +211,8 @@ def test_counts_tracks_per_release(self) -> None:
         """Returns a dict mapping release_id -> track count."""
         csv_path = CSV_DIR / "release_track.csv"
         counts = count_tracks_from_csv(csv_path)
-        # Release 1002 has 5 tracks in the fixture data
-        assert counts[1002] == 5
+        # Release 1002 (US) has 3 tracks in the fixture data
+        assert counts[1002] == 3
 
     def test_all_releases_counted(self) -> None:
         """Every release_id in the CSV has an entry."""