diff --git a/app/node/block/block.cpp b/app/node/block/block.cpp
index c505a80a2..96176e31c 100644
--- a/app/node/block/block.cpp
+++ b/app/node/block/block.cpp
@@ -43,7 +43,6 @@ Block::Block() :
   SetInputProperty(kLengthInput, QStringLiteral("min"), QVariant::fromValue(rational(0, 1)));
   SetInputProperty(kLengthInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kLengthInput, QStringLiteral("viewlock"), true);
-  IgnoreHashingFrom(kLengthInput);
 
   SetInputFlags(kEnabledInput, InputFlags(GetInputFlags(kEnabledInput) | kInputFlagNotConnectable | kInputFlagNotKeyframable));
 
@@ -102,23 +101,6 @@ void Block::InputValueChangedEvent(const QString &input, int element)
   }
 }
 
-bool Block::HashPassthrough(const QString &input, QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  if (IsInputConnected(input)) {
-    TimeRange t = InputTimeAdjustment(input, -1, globals.time());
-
-    NodeGlobals new_globals = globals;
-    new_globals.set_time(t);
-
-    Node *out = GetConnectedOutput(input);
-    Node::Hash(out, GetValueHintForInput(input), hash, new_globals, video_params);
-
-    return true;
-  }
-
-  return false;
-}
-
 void Block::set_length_internal(const rational &length)
 {
   SetStandardValue(kLengthInput, QVariant::fromValue(length));
@@ -132,11 +114,6 @@ void Block::Retranslate()
   SetInputName(kEnabledInput, tr("Enabled"));
 }
 
-void Block::Hash(QCryptographicHash &, const NodeGlobals &, const VideoParams &) const
-{
-  // A block does nothing by default, so we hash nothing
-}
-
 void Block::InvalidateCache(const TimeRange& range, const QString& from, int element, InvalidateCacheOptions options)
 {
   TimeRange r;
diff --git a/app/node/block/block.h b/app/node/block/block.h
index 33ddc00dd..b788d419a 100644
--- a/app/node/block/block.h
+++ b/app/node/block/block.h
@@ -129,10 +129,6 @@ signals:
 protected:
   virtual void InputValueChangedEvent(const QString& input, int element) override;
 
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
-  bool HashPassthrough(const QString &input, QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const;
-
   Block* previous_;
   Block* next_;
 
diff --git a/app/node/block/clip/clip.cpp b/app/node/block/clip/clip.cpp
index c48dee2a4..bf993186d 100644
--- a/app/node/block/clip/clip.cpp
+++ b/app/node/block/clip/clip.cpp
@@ -43,15 +43,12 @@ ClipBlock::ClipBlock() :
   AddInput(kMediaInInput, NodeValue::kRational, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
   SetInputProperty(kMediaInInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kMediaInInput, QStringLiteral("viewlock"), true);
-  IgnoreHashingFrom(kMediaInInput);
 
   AddInput(kSpeedInput, NodeValue::kFloat, 1.0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
   SetInputProperty(kSpeedInput, QStringLiteral("view"), FloatSlider::kPercentage);
   SetInputProperty(kSpeedInput, QStringLiteral("min"), 0.0);
-  IgnoreHashingFrom(kSpeedInput);
 
   AddInput(kReverseInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
-  IgnoreHashingFrom(kReverseInput);
 
   AddInput(kMaintainAudioPitchInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
 
@@ -287,9 +284,4 @@ void ClipBlock::Retranslate()
   SetInputName(kMaintainAudioPitchInput, tr("Maintain Audio Pitch"));
 }
 
-void ClipBlock::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  HashPassthrough(kBufferIn, hash, globals, video_params);
-}
-
 }
diff --git a/app/node/block/clip/clip.h b/app/node/block/clip/clip.h
index 943c6ed15..7861b0587 100644
--- a/app/node/block/clip/clip.h
+++ b/app/node/block/clip/clip.h
@@ -128,8 +128,6 @@ public:
 protected:
   virtual void LinkChangeEvent() override;
 
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   rational SequenceToMediaTime(const rational& sequence_time, bool ignore_reverse = false, bool ignore_speed = false) const;
 
diff --git a/app/node/block/transition/transition.cpp b/app/node/block/transition/transition.cpp
index 38b956ad4..6b5083698 100644
--- a/app/node/block/transition/transition.cpp
+++ b/app/node/block/transition/transition.cpp
@@ -47,7 +47,6 @@ TransitionBlock::TransitionBlock() :
   AddInput(kCenterInput, NodeValue::kRational, InputFlags(kInputFlagNotKeyframable | kInputFlagNotConnectable));
   SetInputProperty(kCenterInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kCenterInput, QStringLiteral("viewlock"), true);
-  IgnoreHashingFrom(kCenterInput);
 }
 
 void TransitionBlock::Retranslate()
@@ -137,23 +136,6 @@ double TransitionBlock::GetInProgress(const double &time) const
   return clamp((GetInternalTransitionTime(time) - out_offset().toDouble()) / in_offset().toDouble(), 0.0, 1.0);
 }
 
-void TransitionBlock::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  if (HashPassthrough(kInBlockInput, hash, globals, video_params)
-      || HashPassthrough(kOutBlockInput, hash, globals, video_params)) {
-    HashAddNodeSignature(hash);
-
-    double time_dbl = globals.time().in().toDouble();
-    double all_prog = GetTotalProgress(time_dbl);
-    double in_prog = GetInProgress(time_dbl);
-    double out_prog = GetOutProgress(time_dbl);
-
-    hash.addData(reinterpret_cast<const char*>(&all_prog), sizeof(all_prog));
-    hash.addData(reinterpret_cast<const char*>(&in_prog), sizeof(in_prog));
-    hash.addData(reinterpret_cast<const char*>(&out_prog), sizeof(out_prog));
-  }
-}
-
 double TransitionBlock::GetInternalTransitionTime(const double &time) const
 {
   return time;
diff --git a/app/node/block/transition/transition.h b/app/node/block/transition/transition.h
index 0e3f740a6..cd3926628 100644
--- a/app/node/block/transition/transition.h
+++ b/app/node/block/transition/transition.h
@@ -87,8 +87,6 @@ protected:
 
   virtual TimeRange OutputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const override;
 
-  virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   enum CurveType {
     kLinear,
diff --git a/app/node/distort/transform/transformdistortnode.cpp b/app/node/distort/transform/transformdistortnode.cpp
index 093808738..ee7e45580 100644
--- a/app/node/distort/transform/transformdistortnode.cpp
+++ b/app/node/distort/transform/transformdistortnode.cpp
@@ -127,35 +127,6 @@ ShaderCode TransformDistortNode::GetShaderCode(const ShaderRequest &request) con
   return ShaderCode();
 }
 
-void TransformDistortNode::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  // If not connected to output, this will produce nothing
-  Node *out = GetConnectedOutput(kTextureInput);
-  if (!out) {
-    return;
-  }
-
-  // Use a traverser to determine if the matrix is identity
-  NodeTraverser traverser;
-  traverser.SetCacheVideoParams(video_params);
-
-  NodeValueRow db = traverser.GenerateRow(this, globals.time());
-  TexturePtr tex = db[kTextureInput].toTexture();
-  if (tex) {
-    VideoParams tex_params = tex->params();
-    QMatrix4x4 matrix = GenerateMatrix(db, true, false, false, false);
-    matrix = GenerateAutoScaledMatrix(matrix, db, globals, tex_params);
-
-    if (!matrix.isIdentity()) {
-      // Add fingerprint
-      HashAddNodeSignature(hash);
-      hash.addData(reinterpret_cast<const char*>(&matrix), sizeof(matrix));
-    }
-  }
-
-  super::Hash(out, GetValueHintForInput(kTextureInput), hash, globals, video_params);
-}
-
 void TransformDistortNode::GizmoDragStart(const NodeValueRow &row, double x, double y, const rational &time)
 {
   DraggableGizmo *gizmo = static_cast<DraggableGizmo*>(sender());
diff --git a/app/node/distort/transform/transformdistortnode.h b/app/node/distort/transform/transformdistortnode.h
index e2ae7eb93..18849e1fd 100644
--- a/app/node/distort/transform/transformdistortnode.h
+++ b/app/node/distort/transform/transformdistortnode.h
@@ -81,9 +81,6 @@ public:
   static const QString kAutoscaleInput;
   static const QString kInterpolationInput;
 
-protected:
-  virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 protected slots:
   virtual void GizmoDragStart(const olive::NodeValueRow &row, double x, double y, const olive::rational &time) override;
 
diff --git a/app/node/input/time/timeinput.cpp b/app/node/input/time/timeinput.cpp
index b9e46c27a..5a525dfb6 100644
--- a/app/node/input/time/timeinput.cpp
+++ b/app/node/input/time/timeinput.cpp
@@ -57,12 +57,4 @@ void TimeInput::Value(const NodeValueRow &value, const NodeGlobals &globals, Nod
               QStringLiteral("time"));
 }
 
-void TimeInput::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  super::Hash(hash, globals, video_params);
-
-  // Make sure time is hashed
-  hash.addData(NodeValue::ValueToBytes(NodeValue::kFloat, globals.time().in().toDouble()));
-}
-
 }
diff --git a/app/node/input/time/timeinput.h b/app/node/input/time/timeinput.h
index c892e351c..7e521f1de 100644
--- a/app/node/input/time/timeinput.h
+++ b/app/node/input/time/timeinput.h
@@ -40,9 +40,6 @@ public:
 
   virtual void Value(const NodeValueRow& value, const NodeGlobals &globals, NodeValueTable *table) const override;
 
-protected:
-  virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 };
 
 }
diff --git a/app/node/math/merge/merge.cpp b/app/node/math/merge/merge.cpp
index 4d758f175..c3d00133e 100644
--- a/app/node/math/merge/merge.cpp
+++ b/app/node/math/merge/merge.cpp
@@ -101,37 +101,4 @@ void MergeNode::Value(const NodeValueRow &value, const NodeGlobals &globals, Nod
   }
 }
 
-void MergeNode::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  NodeTraverser traverser;
-  traverser.SetCacheVideoParams(video_params);
-
-  NodeValueDatabase db = traverser.GenerateDatabase(this, globals.time());
-
-  TexturePtr base_tex = db[kBaseIn].Get(NodeValue::kTexture).toTexture();
-  TexturePtr blend_tex = db[kBlendIn].Get(NodeValue::kTexture).toTexture();
-
-  if (base_tex || blend_tex) {
-    bool passthrough_base = !blend_tex;
-    bool passthrough_blend = !base_tex || (blend_tex && blend_tex->channel_count() < VideoParams::kRGBAChannelCount);
-
-    if (!passthrough_base && !passthrough_blend) {
-      // This merge will actually do something so we add a fingerprint
-      HashAddNodeSignature(hash);
-    }
-
-    if (!passthrough_base) {
-      Node *blend_output = GetConnectedOutput(kBlendIn);
-      Node::Hash(blend_output, GetValueHintForInput(kBlendIn), hash, globals, video_params);
-    }
-
-    if (!passthrough_blend) {
-      Node *base_output = GetConnectedOutput(kBaseIn);
-      Node::Hash(base_output, GetValueHintForInput(kBaseIn), hash, globals, video_params);
-    }
-
-    Q_ASSERT(!passthrough_base || !passthrough_blend);
-  }
-}
-
 }
diff --git a/app/node/math/merge/merge.h b/app/node/math/merge/merge.h
index 814b2a93b..7282c4eb5 100644
--- a/app/node/math/merge/merge.h
+++ b/app/node/math/merge/merge.h
@@ -46,9 +46,6 @@ public:
   static const QString kBaseIn;
   static const QString kBlendIn;
 
-protected:
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   NodeInput* base_in_;
 
diff --git a/app/node/node.cpp b/app/node/node.cpp
index e6c542f8d..f07d545e9 100644
--- a/app/node/node.cpp
+++ b/app/node/node.cpp
@@ -864,12 +864,6 @@ int Node::InputArraySize(const QString &id) const
   }
 }
 
-void Node::Hash(const Node *node, const ValueHint &hint, QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params)
-{
-  hint.Hash(hash);
-  node->Hash(hash, globals, video_params);
-}
-
 void Node::SetValueHintForInput(const QString &input, const ValueHint &hint, int element)
 {
   value_hints_.insert({input, element}, hint);
@@ -1184,12 +1178,6 @@ bool Node::AreLinked(Node *a, Node *b)
   return a->links_.contains(b);
 }
 
-void Node::HashAddNodeSignature(QCryptographicHash &hash) const
-{
-  // Add node ID
-  hash.addData(id().toUtf8());
-}
-
 void Node::InsertInput(const QString &id, NodeValue::Type type, const QVariant &default_value, InputFlags flags, int index)
 {
   if (id.isEmpty()) {
@@ -1305,11 +1293,6 @@ void Node::IgnoreInvalidationsFrom(const QString& input_id)
   ignore_connections_.append(input_id);
 }
 
-void Node::IgnoreHashingFrom(const QString &input_id)
-{
-  ignore_when_hashing_.append(input_id);
-}
-
 const QString &Node::GetLabel() const
 {
   return label_;
@@ -1341,24 +1324,6 @@ QString Node::GetLabelOrName() const
   return GetLabel();
 }
 
-void Node::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  // Add this Node's ID and output being used
-  HashAddNodeSignature(hash);
-
-  foreach (const QString& input, inputs()) {
-    // For each input, try to hash its value
-    if (ignore_when_hashing_.contains(input)) {
-      continue;
-    }
-
-    int arr_sz = InputArraySize(input);
-    for (int i=-1; i<arr_sz; i++) {
-      HashInputElement(hash, input, i, globals, video_params);
-    }
-  }
-}
-
 void Node::CopyInputs(const Node *source, Node *destination, bool include_connections)
 {
   Q_ASSERT(source->id() == destination->id());
@@ -1485,26 +1450,6 @@ QVector<Node *> Node::GetDependenciesInternal(bool traverse, bool exclusive_only
   return list;
 }
 
-void Node::HashInputElement(QCryptographicHash &hash, const QString& input, int element, const NodeGlobals &globals, const VideoParams& video_params) const
-{
-  // Get time adjustment
-  // For a single frame, we only care about one of the times
-  TimeRange input_time = InputTimeAdjustment(input, element, globals.time());
-
-  if (IsInputConnected(input, element)) {
-    // Traverse down this edge
-    Node *output = GetConnectedOutput(input, element);
-
-    NodeGlobals new_globals = globals;
-    new_globals.set_time(input_time);
-    Node::Hash(output, GetValueHintForInput(input, element), hash, new_globals, video_params);
-  } else {
-    // Grab the value at this time
-    QVariant value = GetValueAtTime(input, input_time.in(), element);
-    hash.addData(NodeValue::ValueToBytes(GetInputDataType(input), value));
-  }
-}
-
 QVector<Node *> Node::GetDependencies() const
 {
   return GetDependenciesInternal(true, false);
@@ -2108,16 +2053,6 @@ void NodeRemovePositionFromAllContextsCommand::undo()
   contexts_.clear();
 }
 
-void Node::ValueHint::Hash(QCryptographicHash &hash) const
-{
-  // Add value hint
-  if (!types().isEmpty()) {
-    hash.addData(reinterpret_cast<const char*>(types().constData()), sizeof(NodeValue::Type) * types().size());
-  }
-  hash.addData(reinterpret_cast<const char*>(&index()), sizeof(index()));
-  hash.addData(tag().toUtf8());
-}
-
 void NodeSetPositionAndDependenciesRecursivelyCommand::prepare()
 {
   move_recursively(node_, pos_.position - context_->GetNodePositionDataInContext(node_).position);
diff --git a/app/node/node.h b/app/node/node.h
index 61af71fd7..2b8d69b1e 100644
--- a/app/node/node.h
+++ b/app/node/node.h
@@ -22,7 +22,6 @@
 #define NODE_H
 
 #include <map>
-#include <QCryptographicHash>
 #include <QMutex>
 #include <QObject>
 #include <QPainter>
@@ -588,8 +587,6 @@ public:
     {
     }
 
-    void Hash(QCryptographicHash &hash) const;
-
     const QVector<NodeValue::Type> &types() const { return type_; }
     const int &index() const { return index_; }
     const QString& tag() const { return tag_; }
@@ -605,8 +602,6 @@ public:
 
   };
 
-  static void Hash(const Node *node, const ValueHint &hint, QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params);
-
   const QMap<InputElementPair, ValueHint> &GetValueHints() const
   {
     return value_hints_;
@@ -993,10 +988,6 @@ public:
   static const QString kEnabledInput;
 
 protected:
-  virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const;
-
-  void HashAddNodeSignature(QCryptographicHash &hash) const;
-
   void InsertInput(const QString& id, NodeValue::Type type, const QVariant& default_value, InputFlags flags, int index);
 
   void PrependInput(const QString& id, NodeValue::Type type, const QVariant& default_value, InputFlags flags = InputFlags(kInputFlagNormal))
@@ -1037,8 +1028,6 @@ protected:
    */
   void IgnoreInvalidationsFrom(const QString &input_id);
 
-  void IgnoreHashingFrom(const QString& input_id);
-
   int GetOperationStack() const
   {
     return operation_stack_;
@@ -1321,8 +1310,6 @@ private:
 
   QVector<Node*> GetDependenciesInternal(bool traverse, bool exclusive_only) const;
 
-  void HashInputElement(QCryptographicHash& hash, const QString &input, int element, const NodeGlobals &globals, const VideoParams &video_params) const;
-
   void ParameterValueChanged(const QString &input, int element, const olive::TimeRange &range);
   void ParameterValueChanged(const NodeInput& input, const olive::TimeRange &range)
   {
@@ -1343,8 +1330,6 @@ private:
 
   QVector<QString> ignore_connections_;
 
-  QVector<QString> ignore_when_hashing_;
-
   /**
    * @brief Internal variable for whether this Node can be deleted or not
    */
diff --git a/app/node/output/track/track.cpp b/app/node/output/track/track.cpp
index ce34c2240..7dafd170f 100644
--- a/app/node/output/track/track.cpp
+++ b/app/node/output/track/track.cpp
@@ -554,18 +554,6 @@ bool Track::IsLocked() const
   return locked_;
 }
 
-void Track::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  Block* b = BlockAtTime(globals.time().in());
-
-  // Defer to block at this time, don't add any of our own information to the hash
-  if (b) {
-    NodeGlobals new_globals = globals;
-    new_globals.set_time(TransformRangeForBlock(b, globals.time()));
-    Node::Hash(b, GetValueHintForInput(kBlockInput, GetArrayIndexFromBlock(b)), hash, new_globals, video_params);
-  }
-}
-
 void Track::SetMuted(bool e)
 {
   SetStandardValue(kMutedInput, e);
diff --git a/app/node/output/track/track.h b/app/node/output/track/track.h
index 237a70f15..1f3b032e3 100644
--- a/app/node/output/track/track.h
+++ b/app/node/output/track/track.h
@@ -451,8 +451,6 @@ signals:
   void BlocksRefreshed();
 
 protected:
-  virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
   virtual void InputConnectedEvent(const QString& input, int element, Node *output) override;
 
   virtual void InputDisconnectedEvent(const QString& input, int element, Node *output) override;
diff --git a/app/node/output/viewer/viewer.cpp b/app/node/output/viewer/viewer.cpp
index b1d9db487..29f6e9915 100644
--- a/app/node/output/viewer/viewer.cpp
+++ b/app/node/output/viewer/viewer.cpp
@@ -53,11 +53,9 @@ ViewerOutput::ViewerOutput(bool create_buffer_inputs, bool create_default_stream
     AddInput(kSamplesInput, NodeValue::kSamples, InputFlags(kInputFlagNotKeyframable));
 
     AddInput(kVideoAutoCacheInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotKeyframable | kInputFlagNotConnectable));
-    IgnoreHashingFrom(kVideoAutoCacheInput);
     IgnoreInvalidationsFrom(kVideoAutoCacheInput);
 
     AddInput(kAudioAutoCacheInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotKeyframable | kInputFlagNotConnectable));
-    IgnoreHashingFrom(kAudioAutoCacheInput);
     IgnoreInvalidationsFrom(kAudioAutoCacheInput);
   }
 
diff --git a/app/node/project/footage/footage.cpp b/app/node/project/footage/footage.cpp
index 825470782..f2540152b 100644
--- a/app/node/project/footage/footage.cpp
+++ b/app/node/project/footage/footage.cpp
@@ -49,7 +49,6 @@ Footage::Footage(const QString &filename) :
   SetViewerVideoCacheEnabled(false);
 
   PrependInput(kLoopModeInput, NodeValue::kCombo, 0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
-  IgnoreHashingFrom(kLoopModeInput);
 
   PrependInput(kFilenameInput, NodeValue::kFile, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
 
@@ -279,44 +278,6 @@ QString Footage::DescribeAudioStream(const AudioParams &params)
          QString::number(params.sample_rate()));
 }
 
-void Footage::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  super::Hash(hash, globals, video_params);
-
-  // Footage last modified date
-  hash.addData(QString::number(timestamp()).toUtf8());
-
-  for (int i=0; i<GetVideoStreamCount(); i++) {
-    VideoParams params = GetVideoParams(i);
-
-    // Current color config and space
-    hash.addData(project()->color_manager()->GetConfigFilename().toUtf8());
-    hash.addData(GetColorspaceToUse(params).toUtf8());
-
-    // Alpha associated setting
-    hash.addData(QString::number(params.premultiplied_alpha()).toUtf8());
-
-    // Pixel aspect ratio
-    hash.addData(reinterpret_cast<const char*>(&params.pixel_aspect_ratio()), sizeof(params.pixel_aspect_ratio()));
-
-    // Footage timestamp
-    if (params.video_type() != VideoParams::kVideoTypeStill) {
-      rational adjusted_time = AdjustTimeByLoopMode(globals.time().in(), loop_mode(), GetLength(), params.video_type(), params.frame_rate_as_time_base());
-
-      if (!adjusted_time.isNaN()) {
-        int64_t video_ts = Timecode::time_to_timestamp(adjusted_time, params.time_base());
-
-        // Add timestamp in units of the video stream's timebase
-        hash.addData(reinterpret_cast<const char*>(&video_ts), sizeof(video_ts));
-      }
-
-      // Add start time - used for both image sequences and video streams
-      auto start_time = params.start_time();
-      hash.addData(reinterpret_cast<const char*>(&start_time), sizeof(start_time));
-    }
-  }
-}
-
 void Footage::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
 {
   Q_UNUSED(globals)
diff --git a/app/node/project/footage/footage.h b/app/node/project/footage/footage.h
index 77202dbe8..0de4980fe 100644
--- a/app/node/project/footage/footage.h
+++ b/app/node/project/footage/footage.h
@@ -195,8 +195,6 @@ protected:
 
   virtual rational VerifyLengthInternal(Track::Type type) const override;
 
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   QString GetColorspaceToUse(const VideoParams& params) const;
 
diff --git a/app/node/time/timeoffset/timeoffsetnode.cpp b/app/node/time/timeoffset/timeoffsetnode.cpp
index 0ef179393..1a980c663 100644
--- a/app/node/time/timeoffset/timeoffsetnode.cpp
+++ b/app/node/time/timeoffset/timeoffsetnode.cpp
@@ -34,7 +34,6 @@ TimeOffsetNode::TimeOffsetNode()
   AddInput(kTimeInput, NodeValue::kRational, QVariant::fromValue(rational(0)), InputFlags(kInputFlagNotConnectable));
   SetInputProperty(kTimeInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kTimeInput, QStringLiteral("viewlock"), true);
-  IgnoreHashingFrom(kTimeInput);
 
   AddInput(kInputInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
 }
@@ -73,18 +72,6 @@ void TimeOffsetNode::Value(const NodeValueRow &value, const NodeGlobals &globals
   table->Push(value[kInputInput]);
 }
 
-void TimeOffsetNode::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  // Don't hash anything of our own, just pass-through to the connected node at the remapped tmie
-  if (IsInputConnected(kInputInput)) {
-    Node *out = GetConnectedOutput(kInputInput);
-
-    NodeGlobals new_globals = globals;
-    new_globals.set_time(TimeRange(GetRemappedTime(globals.time().in()), GetRemappedTime(globals.time().out())));
-    Node::Hash(out, GetValueHintForInput(kInputInput), hash, new_globals, video_params);
-  }
-}
-
 rational TimeOffsetNode::GetRemappedTime(const rational &input) const
 {
   return input + GetValueAtTime(kTimeInput, input).value<rational>();
diff --git a/app/node/time/timeoffset/timeoffsetnode.h b/app/node/time/timeoffset/timeoffsetnode.h
index 961492245..9359fbefc 100644
--- a/app/node/time/timeoffset/timeoffsetnode.h
+++ b/app/node/time/timeoffset/timeoffsetnode.h
@@ -62,9 +62,6 @@ public:
   static const QString kTimeInput;
   static const QString kInputInput;
 
-protected:
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   rational GetRemappedTime(const rational& input) const;
 
diff --git a/app/node/time/timeremap/timeremap.cpp b/app/node/time/timeremap/timeremap.cpp
index e903ad8eb..7f1fb5c49 100644
--- a/app/node/time/timeremap/timeremap.cpp
+++ b/app/node/time/timeremap/timeremap.cpp
@@ -34,7 +34,6 @@ TimeRemapNode::TimeRemapNode()
   AddInput(kTimeInput, NodeValue::kRational, QVariant::fromValue(rational(0)), InputFlags(kInputFlagNotConnectable));
   SetInputProperty(kTimeInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kTimeInput, QStringLiteral("viewlock"), true);
-  IgnoreHashingFrom(kTimeInput);
 
   AddInput(kInputInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
 }
@@ -93,18 +92,6 @@ void TimeRemapNode::Value(const NodeValueRow &value, const NodeGlobals &globals,
   table->Push(value[kInputInput]);
 }
 
-void TimeRemapNode::Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams &video_params) const
-{
-  // Don't hash anything of our own, just pass-through to the connected node at the remapped tmie
-  if (IsInputConnected(kInputInput)) {
-    Node *out = GetConnectedOutput(kInputInput);
-
-    NodeGlobals new_globals = globals;
-    new_globals.set_time(TimeRange(GetRemappedTime(globals.time().in()), GetRemappedTime(globals.time().out())));
-    Node::Hash(out, GetValueHintForInput(kInputInput), hash, new_globals, video_params);
-  }
-}
-
 rational TimeRemapNode::GetRemappedTime(const rational &input) const
 {
   return GetValueAtTime(kTimeInput, input).value<rational>();
diff --git a/app/node/time/timeremap/timeremap.h b/app/node/time/timeremap/timeremap.h
index a9a8cdb53..82937128b 100644
--- a/app/node/time/timeremap/timeremap.h
+++ b/app/node/time/timeremap/timeremap.h
@@ -48,9 +48,6 @@ public:
   static const QString kTimeInput;
   static const QString kInputInput;
 
-protected:
-  virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
-
 private:
   rational GetRemappedTime(const rational& input) const;
 
diff --git a/app/render/audioparams.cpp b/app/render/audioparams.cpp
index 3b5db0230..8663ed9d6 100644
--- a/app/render/audioparams.cpp
+++ b/app/render/audioparams.cpp
@@ -25,7 +25,6 @@ extern "C" {
 }
 
 #include <QCoreApplication>
-#include <QCryptographicHash>
 
 #include "common/xmlutils.h"
 
@@ -181,18 +180,6 @@ bool AudioParams::is_valid() const
           && format_ < kFormatCount);
 }
 
-QByteArray AudioParams::toBytes() const
-{
-  QCryptographicHash hasher(QCryptographicHash::Sha1);
-
-  hasher.addData(reinterpret_cast<const char*>(&sample_rate_), sizeof(sample_rate_));
-  hasher.addData(reinterpret_cast<const char*>(&channel_layout_), sizeof(channel_layout_));
-  hasher.addData(reinterpret_cast<const char*>(&format_), sizeof(format_));
-  hasher.addData(reinterpret_cast<const char*>(&timebase_), sizeof(timebase_));
-
-  return hasher.result();
-}
-
 void AudioParams::Load(QXmlStreamReader *reader)
 {
   while (XMLReadNextStartElement(reader)) {
diff --git a/app/render/audioparams.h b/app/render/audioparams.h
index cb4c591b7..4ed1fcfa5 100644
--- a/app/render/audioparams.h
+++ b/app/render/audioparams.h
@@ -222,8 +222,6 @@ public:
   int bits_per_sample() const;
   bool is_valid() const;
 
-  QByteArray toBytes() const;
-
   void Load(QXmlStreamReader* reader);
 
   void Save(QXmlStreamWriter* writer) const;
diff --git a/app/render/videoparams.cpp b/app/render/videoparams.cpp
index 405deb371..28ea5c29e 100644
--- a/app/render/videoparams.cpp
+++ b/app/render/videoparams.cpp
@@ -315,33 +315,6 @@ int VideoParams::GetScaledDimension(int dim, int divider)
   return dim / divider;
 }
 
-QByteArray VideoParams::toBytes() const
-{
-  QCryptographicHash hasher(QCryptographicHash::Sha1);
-
-  hasher.addData(reinterpret_cast<const char*>(&width_), sizeof(width_));
-  hasher.addData(reinterpret_cast<const char*>(&height_), sizeof(height_));
-  hasher.addData(reinterpret_cast<const char*>(&depth_), sizeof(depth_));
-  hasher.addData(reinterpret_cast<const char*>(&time_base_), sizeof(time_base_));
-  hasher.addData(reinterpret_cast<const char*>(&format_), sizeof(format_));
-  hasher.addData(reinterpret_cast<const char*>(&channel_count_), sizeof(channel_count_));
-  hasher.addData(reinterpret_cast<const char*>(&pixel_aspect_ratio_), sizeof(pixel_aspect_ratio_));
-  hasher.addData(reinterpret_cast<const char*>(&interlacing_), sizeof(interlacing_));
-  hasher.addData(reinterpret_cast<const char*>(&divider_), sizeof(divider_));
-  hasher.addData(reinterpret_cast<const char*>(&enabled_), sizeof(enabled_));
-  hasher.addData(reinterpret_cast<const char*>(&x_), sizeof(x_));
-  hasher.addData(reinterpret_cast<const char*>(&y_), sizeof(y_));
-  hasher.addData(reinterpret_cast<const char*>(&stream_index_), sizeof(stream_index_));
-  hasher.addData(reinterpret_cast<const char*>(&video_type_), sizeof(video_type_));
-  hasher.addData(reinterpret_cast<const char*>(&frame_rate_), sizeof(frame_rate_));
-  hasher.addData(reinterpret_cast<const char*>(&start_time_), sizeof(start_time_));
-  hasher.addData(reinterpret_cast<const char*>(&duration_), sizeof(duration_));
-  hasher.addData(reinterpret_cast<const char*>(&premultiplied_alpha_), sizeof(premultiplied_alpha_));
-  hasher.addData(colorspace_.toUtf8());
-
-  return hasher.result();
-}
-
 int64_t VideoParams::get_time_in_timebase_units(const rational &time) const
 {
   if (time_base_.isNull()) {
diff --git a/app/render/videoparams.h b/app/render/videoparams.h
index c86e77d4c..28fb26fdd 100644
--- a/app/render/videoparams.h
+++ b/app/render/videoparams.h
@@ -262,8 +262,6 @@ public:
 
   static int GetScaledDimension(int dim, int divider);
 
-  QByteArray toBytes() const;
-
   bool enabled() const
   {
     return enabled_;