diff --git a/packages/wasm-utxo/js/fixedScriptWallet/ZcashIronwoodBitGoPsbt.ts b/packages/wasm-utxo/js/fixedScriptWallet/ZcashIronwoodBitGoPsbt.ts
index d9856a4b344..5b1f4763789 100644
--- a/packages/wasm-utxo/js/fixedScriptWallet/ZcashIronwoodBitGoPsbt.ts
+++ b/packages/wasm-utxo/js/fixedScriptWallet/ZcashIronwoodBitGoPsbt.ts
@@ -352,4 +352,21 @@ export class ZcashIronwoodBitGoPsbt extends ZcashBitGoPsbt {
   combineProof(proof: Uint8Array): Uint8Array {
     return this.wasm.combine_ironwood_proof(proof);
   }
+
+  /**
+   * The raw serialized orchard PCZT (Partially Created Zcash Transaction) bundle stored in this
+   * PSBT, or `undefined` if none is present.
+   *
+   * A PCZT is the shielded-bundle counterpart to a PSBT: it accumulates the orchard action
+   * (spend + output), the ZIP-244-committed `out_ciphertext`, and — once {@link combineProof} has
+   * run — the Halo2 `zkproof` and binding signature, bridging this PSBT to the external proof
+   * service and back.
+   *
+   * Present only after {@link addShieldedOutput} has been called; `undefined` beforehand, and
+   * `undefined` again after {@link combineProof} succeeds, since that call drops the stored PCZT
+   * to make extraction terminal (see its doc comment).
+   */
+  getPczt(): Uint8Array | undefined {
+    return this.wasm.ironwood_pczt_bytes();
+  }
 }
diff --git a/packages/wasm-utxo/src/fixed_script_wallet/bitgo_psbt/zcash_psbt.rs b/packages/wasm-utxo/src/fixed_script_wallet/bitgo_psbt/zcash_psbt.rs
index da862a67d61..49bae9d0b9f 100644
--- a/packages/wasm-utxo/src/fixed_script_wallet/bitgo_psbt/zcash_psbt.rs
+++ b/packages/wasm-utxo/src/fixed_script_wallet/bitgo_psbt/zcash_psbt.rs
@@ -719,6 +719,12 @@ impl ZcashBitGoPsbt {
         crate::zcash::ironwood_pczt::deserialize_pczt(&bytes).map_err(|e| e.to_string())
     }
 
+    /// The raw serialized orchard PCZT bytes stored in the proprietary map, or `None` if absent
+    /// (before [`Self::add_ironwood_output`], or after [`Self::combine_ironwood_proof`] drops it).
+    pub fn raw_ironwood_pczt_bytes(&self) -> Option<Vec<u8>> {
+        super::propkv::get_ironwood_pczt(&self.psbt)
+    }
+
     /// Client-managed `ovk`, raw-key form: re-encrypt the Ironwood output's `out_ciphertext` under
     /// an `ovk` derived as the ECDH agreement of `bitgo_pubkey` and `user_privkey`. The `ovk` never
     /// leaves this call — it is not returned and not persisted anywhere.
diff --git a/packages/wasm-utxo/src/wasm/fixed_script_wallet/mod.rs b/packages/wasm-utxo/src/wasm/fixed_script_wallet/mod.rs
index 72b0c4dee2a..b536580d657 100644
--- a/packages/wasm-utxo/src/wasm/fixed_script_wallet/mod.rs
+++ b/packages/wasm-utxo/src/wasm/fixed_script_wallet/mod.rs
@@ -673,6 +673,22 @@ impl BitGoPsbt {
         Ok(tx)
     }
 
+    /// The raw serialized orchard PCZT (Partially Created Zcash Transaction) bundle stored in
+    /// this v6 (Ironwood) PSBT's proprietary key-value map, or `undefined` if none is present.
+    ///
+    /// A PCZT is the shielded-bundle counterpart to a PSBT: it accumulates the orchard action
+    /// (spend + output), the ZIP-244-committed `out_ciphertext`, and — once
+    /// [`Self::combine_ironwood_proof`] has run — the Halo2 `zkproof` and binding signature,
+    /// bridging this PSBT to the external proof service and back (see
+    /// [`crate::zcash::ironwood_pczt`] / [`crate::zcash::ironwood_build`]).
+    ///
+    /// Present only after [`Self::add_ironwood_output`] has been called on a v6 PSBT; `undefined`
+    /// beforehand, and `undefined` again after [`Self::combine_ironwood_proof`] succeeds, since
+    /// that call drops the stored PCZT to make extraction terminal (see its doc comment).
+    pub fn ironwood_pczt_bytes(&self) -> Option<Vec<u8>> {
+        self.zcash().ok().and_then(|z| z.raw_ironwood_pczt_bytes())
+    }
+
     /// Convert a half-signed legacy transaction to a psbt-lite.
     ///
     /// # Arguments
diff --git a/packages/wasm-utxo/test/fixedScript/zcashIronwoodPsbt.ts b/packages/wasm-utxo/test/fixedScript/zcashIronwoodPsbt.ts
index de7dbbbf91d..fe38a28a7db 100644
--- a/packages/wasm-utxo/test/fixedScript/zcashIronwoodPsbt.ts
+++ b/packages/wasm-utxo/test/fixedScript/zcashIronwoodPsbt.ts
@@ -185,6 +185,32 @@ describe("ZcashIronwoodBitGoPsbt v6 (Ironwood)", function () {
     });
   });
 
+  describe("getPczt", function () {
+    it("is undefined before a shielded output has been added", function () {
+      const psbt = ZcashIronwoodBitGoPsbt.createEmpty("zcashTest", walletKeys, {
+        blockHeight: NU6_3_TESTNET_HEIGHT,
+      });
+      assert.strictEqual(psbt.getPczt(), undefined);
+    });
+
+    it("is present after addShieldedOutput, and survives a serialize round-trip", function () {
+      const psbt = buildShieldPsbt();
+      const pczt = psbt.getPczt();
+      assert.ok(pczt instanceof Uint8Array);
+      assert.ok(pczt.length > 0);
+
+      const round = ZcashIronwoodBitGoPsbt.fromBytes(psbt.serialize(), "zcashTest");
+      assert.deepStrictEqual(round.getPczt(), pczt);
+    });
+
+    it("stays present when combineProof fails, so the call is retryable", function () {
+      const psbt = buildShieldPsbt();
+      const pczt = psbt.getPczt();
+      assert.throws(() => psbt.combineProof(new Uint8Array(192)));
+      assert.deepStrictEqual(psbt.getPczt(), pczt);
+    });
+  });
+
   it("the default memo is the ZIP-302 no-memo encoding, not all zeros", function () {
     // `addShieldedOutput` defaults `memo` to this. Asserted on the encoding rather than by comparing
     // txids across two builds: `construct_shield_pczt` draws a random rseed, so two separately-built
@@ -421,8 +447,10 @@ describe("ZcashIronwoodBitGoPsbt v6 (Ironwood)", function () {
 
       // A placeholder proof of the real (4992-byte, single-action) size stands in for the external
       // prover; the transparent side is what this test actually exercises.
+      assert.ok(psbt.getPczt() !== undefined, "PCZT present before combine");
       const tx = psbt.combineProof(new Uint8Array(4992));
       assert.ok(tx.length > 0, "produced a broadcast-ready v6 transaction");
+      assert.strictEqual(psbt.getPczt(), undefined, "combineProof drops the stored PCZT");
     });
 
     it("accepts any WalletKeysArg form, not just a RootWalletKeys instance", function () {