diff --git a/backlog/gself-pow-six-add-pow-four.md b/backlog/gself-pow-six-add-pow-four.md
new file mode 100644
index 000000000..09e41d0c2
--- /dev/null
+++ b/backlog/gself-pow-six-add-pow-four.md
@@ -0,0 +1,7 @@
+# gself-pow-six-add-pow-four
+
+n to the 1 divides n to the 6 plus n to the 4.
+
+- **Source:** self-seeded polynomial-divisibility identity family.
+- **Reference:** n to the 1 divides n to the 6 plus n to the 4. Provable by exhibiting the cofactor and `ring`.
+- **Difficulty:** 1
diff --git a/goals/gself-pow-six-add-pow-four.aisp b/goals/gself-pow-six-add-pow-four.aisp
new file mode 100644
index 000000000..d74b903ef
--- /dev/null
+++ b/goals/gself-pow-six-add-pow-four.aisp
@@ -0,0 +1,20 @@
+𝔸5.1.goal.gself-pow-six-add-pow-four@2026-06-17
+γ≔unsorry.goal
+⟦Ω:Goal⟧{
+  id≜gself-pow-six-add-pow-four
+  phase≜prove
+  status≜proved
+  difficulty≜1
+}
+⟦Σ:Source⟧{
+  src≜backlog/gself-pow-six-add-pow-four.md
+}
+⟦Γ:Deps⟧{
+  deps≜⟨⟩
+}
+⟦Λ:Artifact⟧{
+  lean≜goals/gself-pow-six-add-pow-four.lean
+  sha≜fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a
+  aff≜0
+}
+⟦Ε⟧⟨δ≜0.60;τ≜◊⁺⟩
diff --git a/goals/gself-pow-six-add-pow-four.lean b/goals/gself-pow-six-add-pow-four.lean
new file mode 100644
index 000000000..b5a343199
--- /dev/null
+++ b/goals/gself-pow-six-add-pow-four.lean
@@ -0,0 +1,4 @@
+import Mathlib
+
+theorem gself_pow_six_add_pow_four (n : ℤ) : (n) ∣ (n^6 + n^4) := by
+  sorry
diff --git a/library/Unsorry/GselfPowSixAddPowFour.lean b/library/Unsorry/GselfPowSixAddPowFour.lean
new file mode 100644
index 000000000..7722a7e29
--- /dev/null
+++ b/library/Unsorry/GselfPowSixAddPowFour.lean
@@ -0,0 +1,4 @@
+import Mathlib
+
+theorem gself_pow_six_add_pow_four (n : ℤ) : (n) ∣ (n^6 + n^4) := by
+  exact ⟨n^5 + n^3, by ring⟩
diff --git a/library/index/fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a.aisp b/library/index/fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a.aisp
new file mode 100644
index 000000000..f0de15bf3
--- /dev/null
+++ b/library/index/fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a.aisp
@@ -0,0 +1,8 @@
+𝔸5.1.lemma.fabd9af23485@2026-06-17
+γ≔unsorry.lemma.index
+⟦Ω:Lemma⟧{sha≜fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a; goal≜gself-pow-six-add-pow-four; name≜gself_pow_six_add_pow_four}
+⟦Σ:Source⟧{src≜goals/gself-pow-six-add-pow-four.lean}
+⟦Γ:Tags⟧{tags≜⟨⟩}
+⟦Λ:Meta⟧{use≜0; aff≜0}
+⟦Π:Provenance⟧{solver≜ohdearquant; agent≜mac-158f; provider≜claude; model≜template-ring-cofactor; attempts≜1}
+⟦Ε⟧⟨δ≜0.60;τ≜◊⁺⟩
diff --git a/proof-runs/gself-pow-six-add-pow-four.mac-158f.20260617t182449370855z-70e27665.aisp b/proof-runs/gself-pow-six-add-pow-four.mac-158f.20260617t182449370855z-70e27665.aisp
new file mode 100644
index 000000000..e1aeab2f7
--- /dev/null
+++ b/proof-runs/gself-pow-six-add-pow-four.mac-158f.20260617t182449370855z-70e27665.aisp
@@ -0,0 +1,8 @@
+𝔸5.1.run.gself-pow-six-add-pow-four.mac-158f.20260617t182449370855z-70e27665@2026-06-17
+γ≔unsorry.proof.run
+⟦Ω:Run⟧{id≜20260617t182449370855z-70e27665; goal≜gself-pow-six-add-pow-four; agent≜mac-158f; outcome≜proved}
+⟦Π:Provenance⟧{solver≜ohdearquant; provider≜claude; model≜template-ring-cofactor}
+⟦Γ:Goal⟧{goal≜gself-pow-six-add-pow-four}
+⟦Λ:Metrics⟧{attempts≜1; solve_s≜0; ended≜2026-06-17T18:24:49Z}
+⟦Σ:Artifact⟧{sha≜fabd9af2348551dd0d3d368701ad8a88fc6589529147a2da5439692d152ff44a}
+⟦Ε⟧⟨δ≜0.60;τ≜◊⁺⟩