diff --git a/metrics/metrics.go b/metrics/metrics.go
index 40af80675..12a85bbdd 100644
--- a/metrics/metrics.go
+++ b/metrics/metrics.go
@@ -29,6 +29,7 @@ var (
 
 	// Prover
 	ProverLatestVerifiedIDGauge       = metrics.NewRegisteredGauge("prover/latestVerified/id", nil)
+	ProverLatestProvenBlockIDGauge    = metrics.NewRegisteredGauge("prover/latestProven/id", nil)
 	ProverQueuedProofCounter          = metrics.NewRegisteredCounter("prover/proof/all/queued", nil)
 	ProverQueuedValidProofCounter     = metrics.NewRegisteredCounter("prover/proof/valid/queued", nil)
 	ProverQueuedInvalidProofCounter   = metrics.NewRegisteredCounter("prover/proof/invalid/queued", nil)
diff --git a/prover/proof_submitter/invalid_proof_submitter.go b/prover/proof_submitter/invalid_proof_submitter.go
index da10f624c..8561b8479 100644
--- a/prover/proof_submitter/invalid_proof_submitter.go
+++ b/prover/proof_submitter/invalid_proof_submitter.go
@@ -195,6 +195,7 @@ func (s *InvalidProofSubmitter) SubmitProof(
 
 	metrics.ProverSentProofCounter.Inc(1)
 	metrics.ProverSentInvalidProofCounter.Inc(1)
+	metrics.ProverLatestProvenBlockIDGauge.Update(proofWithHeader.BlockID.Int64())
 
 	return nil
 }
diff --git a/prover/proof_submitter/valid_proof_submitter.go b/prover/proof_submitter/valid_proof_submitter.go
index 4065a01ec..d4b40841a 100644
--- a/prover/proof_submitter/valid_proof_submitter.go
+++ b/prover/proof_submitter/valid_proof_submitter.go
@@ -212,6 +212,7 @@ func (s *ValidProofSubmitter) SubmitProof(
 
 	metrics.ProverSentProofCounter.Inc(1)
 	metrics.ProverSentValidProofCounter.Inc(1)
+	metrics.ProverLatestProvenBlockIDGauge.Update(proofWithHeader.BlockID.Int64())
 
 	return nil
 }