diff --git a/model/src/main/java/de/cotto/lndmanagej/model/ClosedChannel.java b/model/src/main/java/de/cotto/lndmanagej/model/ClosedChannel.java
index 34f1d2c3..8b2e64e2 100644
--- a/model/src/main/java/de/cotto/lndmanagej/model/ClosedChannel.java
+++ b/model/src/main/java/de/cotto/lndmanagej/model/ClosedChannel.java
@@ -31,6 +31,11 @@ public abstract class ClosedChannel extends ClosedOrClosingChannel {
         return closeInitiator;
     }
 
+    @Override
+    public boolean isClosed() {
+        return true;
+    }
+
     @Override
     @SuppressWarnings("CPD-START")
     public boolean equals(Object other) {
diff --git a/model/src/main/java/de/cotto/lndmanagej/model/ForceClosingChannel.java b/model/src/main/java/de/cotto/lndmanagej/model/ForceClosingChannel.java
index c9407e4e..c66faad6 100644
--- a/model/src/main/java/de/cotto/lndmanagej/model/ForceClosingChannel.java
+++ b/model/src/main/java/de/cotto/lndmanagej/model/ForceClosingChannel.java
@@ -24,6 +24,11 @@ public final class ForceClosingChannel extends ClosedOrClosingChannel {
         return htlcOutpoints;
     }
 
+    @Override
+    public boolean isClosed() {
+        return true;
+    }
+
     @Override
     @SuppressWarnings("CPD-START")
     public boolean equals(Object other) {
diff --git a/model/src/main/java/de/cotto/lndmanagej/model/LocalChannel.java b/model/src/main/java/de/cotto/lndmanagej/model/LocalChannel.java
index 9c8cd48e..149ddcda 100644
--- a/model/src/main/java/de/cotto/lndmanagej/model/LocalChannel.java
+++ b/model/src/main/java/de/cotto/lndmanagej/model/LocalChannel.java
@@ -38,6 +38,10 @@ public class LocalChannel extends Channel {
         return false;
     }
 
+    public boolean isClosed() {
+        return false;
+    }
+
     @Override
     @SuppressWarnings("CPD-START")
     public boolean equals(Object other) {
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/BreachForceClosedChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/BreachForceClosedChannelTest.java
index f30bd65f..c1fa0908 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/BreachForceClosedChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/BreachForceClosedChannelTest.java
@@ -67,6 +67,11 @@ class BreachForceClosedChannelTest {
         assertThat(FORCE_CLOSED_CHANNEL_BREACH.getCloseInitiator()).isEqualTo(CloseInitiator.REMOTE);
     }
 
+    @Test
+    void isClosed() {
+        assertThat(FORCE_CLOSED_CHANNEL_BREACH.isClosed()).isTrue();
+    }
+
     @Test
     void testEquals() {
         EqualsVerifier.forClass(BreachForceClosedChannel.class).usingGetClass().verify();
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/CoopClosedChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/CoopClosedChannelTest.java
index 96a8cb6e..68a69229 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/CoopClosedChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/CoopClosedChannelTest.java
@@ -70,6 +70,11 @@ class CoopClosedChannelTest {
         assertThat(CLOSED_CHANNEL.getCloseInitiator()).isEqualTo(CloseInitiator.REMOTE);
     }
 
+    @Test
+    void isClosed() {
+        assertThat(CLOSED_CHANNEL.isClosed()).isTrue();
+    }
+
     @Test
     void testEquals() {
         EqualsVerifier.forClass(CoopClosedChannel.class).usingGetClass().verify();
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/ForceClosedChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/ForceClosedChannelTest.java
index 07a3aded..1c7744af 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/ForceClosedChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/ForceClosedChannelTest.java
@@ -69,6 +69,11 @@ class ForceClosedChannelTest {
         assertThat(FORCE_CLOSED_CHANNEL_REMOTE.getCloseInitiator()).isEqualTo(CloseInitiator.REMOTE);
     }
 
+    @Test
+    void isClosed() {
+        assertThat(FORCE_CLOSED_CHANNEL_REMOTE.isClosed()).isTrue();
+    }
+
     @Test
     void testEquals() {
         EqualsVerifier.forClass(ForceClosedChannel.class).usingGetClass().verify();
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/ForceClosingChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/ForceClosingChannelTest.java
index 1b0acf25..fe33a63c 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/ForceClosingChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/ForceClosingChannelTest.java
@@ -59,6 +59,11 @@ class ForceClosingChannelTest {
         assertThat(FORCE_CLOSING_CHANNEL.getHtlcOutpoints()).isEqualTo(HTLC_OUTPOINTS);
     }
 
+    @Test
+    void isClosed() {
+        assertThat(FORCE_CLOSING_CHANNEL.isClosed()).isTrue();
+    }
+
     @Test
     void testEquals() {
         EqualsVerifier.forClass(ForceClosingChannel.class).usingGetClass().verify();
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/LocalOpenChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/LocalOpenChannelTest.java
index eb08472e..36b1291d 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/LocalOpenChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/LocalOpenChannelTest.java
@@ -71,6 +71,11 @@ class LocalOpenChannelTest {
         assertThat(LOCAL_OPEN_CHANNEL.isPrivateChannel()).isFalse();
     }
 
+    @Test
+    void isClosed() {
+        assertThat(LOCAL_OPEN_CHANNEL.isClosed()).isFalse();
+    }
+
     @Test
     void isPrivateChannel_true() {
         assertThat(LOCAL_OPEN_CHANNEL_PRIVATE.isPrivateChannel()).isTrue();
diff --git a/model/src/test/java/de/cotto/lndmanagej/model/WaitingCloseChannelTest.java b/model/src/test/java/de/cotto/lndmanagej/model/WaitingCloseChannelTest.java
index ba016f51..eb700182 100644
--- a/model/src/test/java/de/cotto/lndmanagej/model/WaitingCloseChannelTest.java
+++ b/model/src/test/java/de/cotto/lndmanagej/model/WaitingCloseChannelTest.java
@@ -48,6 +48,11 @@ class WaitingCloseChannelTest {
         assertThat(WAITING_CLOSE_CHANNEL.isActive()).isFalse();
     }
 
+    @Test
+    void isClosed() {
+        assertThat(WAITING_CLOSE_CHANNEL.isClosed()).isFalse();
+    }
+
     @Test
     void testEquals() {
         EqualsVerifier.forClass(WaitingCloseChannel.class).usingGetClass().verify();
diff --git a/web/src/integrationTest/java/de/cotto/lndmanagej/controller/ChannelDetailsControllerIT.java b/web/src/integrationTest/java/de/cotto/lndmanagej/controller/ChannelDetailsControllerIT.java
index ba62a6e2..177ad90b 100644
--- a/web/src/integrationTest/java/de/cotto/lndmanagej/controller/ChannelDetailsControllerIT.java
+++ b/web/src/integrationTest/java/de/cotto/lndmanagej/controller/ChannelDetailsControllerIT.java
@@ -74,6 +74,7 @@ class ChannelDetailsControllerIT {
                 .andExpect(jsonPath("$.openHeight", is(CHANNEL_ID.getBlockHeight())))
                 .andExpect(jsonPath("$.private", is(true)))
                 .andExpect(jsonPath("$.active", is(true)))
+                .andExpect(jsonPath("$.closed", is(false)))
                 .andExpect(jsonPath("$.onChainCosts.openCosts", is("1000")))
                 .andExpect(jsonPath("$.onChainCosts.closeCosts", is("2000")))
                 .andExpect(jsonPath("$.balance.localBalance", is("2000")))
diff --git a/web/src/main/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDto.java b/web/src/main/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDto.java
index cac296c5..485108a3 100644
--- a/web/src/main/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDto.java
+++ b/web/src/main/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDto.java
@@ -17,6 +17,7 @@ public record ChannelDetailsDto(
         String capacity,
         @JsonProperty("private") boolean privateChannel,
         boolean active,
+        boolean closed,
         BalanceInformationDto balance,
         OnChainCostsDto onChainCosts
 ) {
@@ -37,6 +38,7 @@ public record ChannelDetailsDto(
                 String.valueOf(localChannel.getCapacity().satoshis()),
                 localChannel.isPrivateChannel(),
                 localChannel.isActive(),
+                localChannel.isClosed(),
                 BalanceInformationDto.createFrom(balanceInformation),
                 onChainCosts
         );
diff --git a/web/src/test/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDtoTest.java b/web/src/test/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDtoTest.java
index aefb8cdf..37d92409 100644
--- a/web/src/test/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDtoTest.java
+++ b/web/src/test/java/de/cotto/lndmanagej/controller/dto/ChannelDetailsDtoTest.java
@@ -84,6 +84,18 @@ class ChannelDetailsDtoTest {
         assertThat(CHANNEL_DETAILS_DTO.active()).isFalse();
     }
 
+    @Test
+    void closed_true() {
+        assertThat(CHANNEL_DETAILS_DTO.closed()).isTrue();
+    }
+
+    @Test
+    void closed_false() {
+        ChannelDetailsDto dto =
+                new ChannelDetailsDto(LOCAL_OPEN_CHANNEL, ALIAS, BALANCE_INFORMATION, ON_CHAIN_COSTS);
+        assertThat(dto.closed()).isFalse();
+    }
+
     @Test
     void balance() {
         assertThat(CHANNEL_DETAILS_DTO.balance()).isEqualTo(BalanceInformationDto.createFrom(BALANCE_INFORMATION));