diff --git a/twoliter/src/project/lock/image.rs b/twoliter/src/project/lock/image.rs
index 81dafa5b..83e123d7 100644
--- a/twoliter/src/project/lock/image.rs
+++ b/twoliter/src/project/lock/image.rs
@@ -158,6 +158,10 @@ impl ImageResolver {
         self
     }
 
+    #[instrument(
+        level = "trace",
+        fields(image = %self.image, uri = %self.image.project_image_uri())
+    )]
     /// Calculate the digest of the locked image
     async fn calculate_digest(&self, image_tool: &ImageTool) -> Result<String> {
         let image_uri = self.image.project_image_uri();
@@ -165,27 +169,37 @@ impl ImageResolver {
         let manifest_bytes = image_tool.get_manifest(image_uri_str.as_str()).await?;
         let digest = sha2::Sha256::digest(manifest_bytes.as_slice());
         let digest = base64::engine::general_purpose::STANDARD.encode(digest.as_slice());
-        trace!(
+        debug!(
             "Calculated digest for locked image '{}': '{}'",
-            image_uri,
-            digest,
+            image_uri, digest,
         );
         Ok(digest)
     }
 
+    #[instrument(
+        level = "trace",
+        fields(image = %self.image, uri = %self.image.project_image_uri())
+    )]
     async fn get_manifest(&self, image_tool: &ImageTool) -> Result<ManifestListView> {
         let uri = self.image.project_image_uri().to_string();
+        debug!(image=%self.image, uri, "Fetching image manifest.");
         let manifest_bytes = image_tool.get_manifest(uri.as_str()).await?;
         serde_json::from_slice(manifest_bytes.as_slice())
             .context("failed to deserialize manifest list")
     }
 
+    #[instrument(
+        level = "trace",
+        fields(image = %self.image, uri = %self.image.project_image_uri())
+    )]
     pub(crate) async fn resolve(
         &self,
         image_tool: &ImageTool,
     ) -> Result<(LockedImage, Option<ImageMetadata>)> {
         // First get the manifest list
         let uri = self.image.project_image_uri();
+        info!("Resolving dependency image dependency '{}'.", self.image);
+
         let manifest_list = self.get_manifest(image_tool).await?;
         let registry = uri
             .registry
diff --git a/twoliter/src/project/lock/mod.rs b/twoliter/src/project/lock/mod.rs
index 7c85f583..e52497ae 100644
--- a/twoliter/src/project/lock/mod.rs
+++ b/twoliter/src/project/lock/mod.rs
@@ -17,7 +17,7 @@ pub(crate) use self::verification::VerificationTagger;
 use crate::common::fs::{create_dir_all, read, write};
 use crate::project::{Project, ValidIdentifier};
 use crate::schema_version::SchemaVersion;
-use anyhow::{ensure, Context, Result};
+use anyhow::{bail, ensure, Context, Result};
 use image::{ImageResolver, LockedImage};
 use oci_cli_wrapper::ImageTool;
 use olpc_cjson::CanonicalFormatter as CanonicalJsonFormatter;
@@ -28,7 +28,7 @@ use std::collections::{HashMap, HashSet};
 use std::fmt::Debug;
 use std::mem::take;
 use tokio::fs::read_to_string;
-use tracing::{debug, info, instrument};
+use tracing::{debug, error, info, instrument};
 
 use super::{Locked, ProjectLock, Unlocked};
 
@@ -64,13 +64,26 @@ impl LockedSDK {
     /// Re-resolves the project's SDK to ensure that the lockfile matches the state of the world.
     #[instrument(level = "trace", skip(project))]
     pub(super) async fn load(project: &Project<Unlocked>) -> Result<Self> {
-        info!("Resolving project references to check against lock file");
+        info!("Resolving SDK project reference to check against lock file");
 
         let current_lock = Lock::current_lock_state(project).await?;
         let resolved_lock = Self::resolve_sdk(project)
             .await?
             .context("Project does not have explicit SDK image.")?;
-        ensure!(&current_lock.sdk == resolved_lock.as_ref(), "changes have occured to Twoliter.toml or the remote SDK image that require an update to Twoliter.lock");
+
+        debug!(
+            current_sdk=?current_lock.sdk,
+            resolved_sdk=?resolved_lock,
+            "Comparing resolved SDK to current lock state"
+        );
+        if &current_lock.sdk != resolved_lock.as_ref() {
+            error!(
+                current_sdk=?current_lock.sdk,
+                resolved_sdk=?resolved_lock,
+                "Locked SDK does not match resolved SDK",
+            );
+            bail!("Changes have occured to Twoliter.toml or the remote SDK image that require an update to Twoliter.lock");
+        }
 
         Ok(resolved_lock)
     }
@@ -146,7 +159,20 @@ impl Lock {
 
         let current_lock = Self::current_lock_state(project).await?;
         let resolved_lock = Self::resolve(project).await?;
-        ensure!(current_lock == resolved_lock, "changes have occured to Twoliter.toml or the remote kit images that require an update to Twoliter.lock");
+
+        debug!(
+            current_lock=?current_lock,
+            resolved_lock=?resolved_lock,
+            "Comparing resolved lock to current lock state"
+        );
+        if current_lock != resolved_lock {
+            error!(
+                current_lock=?current_lock,
+                resolved_lock=?resolved_lock,
+                "Locked dependencies do not match resolved dependencies"
+            );
+            bail!("changes have occured to Twoliter.toml or the remote kit images that require an update to Twoliter.lock");
+        }
 
         Ok(resolved_lock)
     }
diff --git a/twoliter/src/project/mod.rs b/twoliter/src/project/mod.rs
index 4df653e3..6c788947 100644
--- a/twoliter/src/project/mod.rs
+++ b/twoliter/src/project/mod.rs
@@ -313,11 +313,19 @@ impl Display for ProjectImage {
         match self.vendor {
             ArtifactVendor::Overridden(_) => write!(
                 f,
-                "{} (overridden-to: {})",
-                self.image,
-                self.project_image_uri()
+                "{}-{}@{} (overridden-to: {})",
+                self.name(),
+                self.version(),
+                self.original_source_uri(),
+                self.project_image_uri(),
+            ),
+            ArtifactVendor::Verbatim(_) => write!(
+                f,
+                "{}-{}@{}",
+                self.name(),
+                self.version(),
+                self.original_source_uri()
             ),
-            ArtifactVendor::Verbatim(_) => write!(f, "{}", self.image),
         }
     }
 }