diff --git a/Cargo.lock b/Cargo.lock
index 7a26cd3..2aad4dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6485,6 +6485,7 @@ dependencies = [
  "pallet-grandpa",
  "pallet-revive",
  "pallet-session",
+ "pallet-sudo",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
@@ -6723,6 +6724,22 @@ dependencies = [
  "sp-trie",
 ]
 
+[[package]]
+name = "pallet-sudo"
+version = "43.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a5bd043ab6161ce4a06daab4fb646d6ea09058bb5021607386b5486dd0c6d79"
+dependencies = [
+ "docify",
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-io 43.0.0",
+ "sp-runtime 44.0.0",
+]
+
 [[package]]
 name = "pallet-timestamp"
 version = "42.0.0"
@@ -7591,7 +7608,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
 dependencies = [
  "heck 0.5.0",
- "itertools 0.13.0",
+ "itertools 0.14.0",
  "log",
  "multimap",
  "once_cell",
@@ -7624,7 +7641,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
  "anyhow",
- "itertools 0.13.0",
+ "itertools 0.14.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
@@ -7637,7 +7654,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
 dependencies = [
  "anyhow",
- "itertools 0.13.0",
+ "itertools 0.14.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
diff --git a/Cargo.toml b/Cargo.toml
index 2e3ed58..6f00927 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -94,6 +94,12 @@ pallet-grandpa = { version = "43.0.0", default-features = false }
 # FRAME pallets canonical Phase 1.5 — Session rotation per CHN-1 4h epochs (stable2509-3)
 pallet-session = { version = "43.0.0", default-features = false }
 
+# FIX-5 governability (audit V2-CA1) — pallet-sudo da Root origin para invocar
+# las dispatchables admin (council/advisor/treasury_disbursement, hoy muertas).
+# Sunset canonical: sudo → governance real (pallet-collective/referenda) ANTES
+# de mainnet. Sudo key interim = Foundation multisig humano (stable2509-3).
+pallet-sudo = { version = "43.0.0", default-features = false }
+
 # ============================================================
 # Phase 3 — pallet-revive smart contracts per SBS-5 ratified
 # (supersedes CHN-6 v1.0 → CHN-6 v2.0 PolkaVM + ink! v6 + Solidity)
diff --git a/crates/origin-chain-agent-identity/src/lib.rs b/crates/origin-chain-agent-identity/src/lib.rs
index cc9b158..3c626f0 100644
--- a/crates/origin-chain-agent-identity/src/lib.rs
+++ b/crates/origin-chain-agent-identity/src/lib.rs
@@ -128,7 +128,12 @@ pub mod pallet {
     ///
     /// v0.0.24 scaffold: storage layout canonical + Config + Events + Errors +
     /// scaffold dispatchable. Real impl `register_agent_did` v0.0.26 next slice.
+    /// StorageVersion en código (FIX-2 lifecycle, audit V1-H2/V2-CA2): arranca
+    /// en 0 (genesis). Habilita migraciones futuras vía on_chain_storage_version().
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(0);
+
     #[pallet::pallet]
+    #[pallet::storage_version(STORAGE_VERSION)]
     pub struct Pallet<T>(_);
 
     /// CHN-7 canonical: `Identities<StorageMap<AccountId, AgentIdentity>>` canonical.
diff --git a/crates/origin-chain-fees/src/lib.rs b/crates/origin-chain-fees/src/lib.rs
index 7cb3b89..957a2a8 100644
--- a/crates/origin-chain-fees/src/lib.rs
+++ b/crates/origin-chain-fees/src/lib.rs
@@ -118,7 +118,12 @@ pub mod pallet {
     /// v0.0.20 scaffold: storage layout canonical + Config + Events + Errors +
     /// scaffold dispatchable. Real impl wire-up Mathi `OitFeeSchedule` trait
     /// vía Config canonical viene en v0.0.22.
+    /// StorageVersion en código (FIX-2 lifecycle, audit V1-H2/V2-CA2): arranca
+    /// en 0 (genesis). Habilita migraciones futuras vía on_chain_storage_version().
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(0);
+
     #[pallet::pallet]
+    #[pallet::storage_version(STORAGE_VERSION)]
     pub struct Pallet<T>(_);
 
     /// PHASE 2.4 canonical: per-account fee history canonical.
diff --git a/crates/origin-chain-governance/src/lib.rs b/crates/origin-chain-governance/src/lib.rs
index e6e6881..091e516 100644
--- a/crates/origin-chain-governance/src/lib.rs
+++ b/crates/origin-chain-governance/src/lib.rs
@@ -222,7 +222,13 @@ pub mod pallet {
     }
 
     /// Pallet definition canonical.
+    ///
+    /// StorageVersion en código (FIX-2 lifecycle, audit V1-H2/V2-CA2): arranca
+    /// en 0 (genesis). Habilita migraciones futuras vía on_chain_storage_version().
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(0);
+
     #[pallet::pallet]
+    #[pallet::storage_version(STORAGE_VERSION)]
     pub struct Pallet<T>(_);
 
     /// CHN-4 canonical: `Proposals<StorageMap<ProposalId, Proposal>>` canonical.
diff --git a/crates/origin-chain-provenance/src/lib.rs b/crates/origin-chain-provenance/src/lib.rs
index 054133a..f36cf13 100644
--- a/crates/origin-chain-provenance/src/lib.rs
+++ b/crates/origin-chain-provenance/src/lib.rs
@@ -123,7 +123,12 @@ pub mod pallet {
     /// v0.0.15: `AssetAttestation.agent_chain` ahora es `BoundedVec<AccountId,
     /// ConstU32<10>>` canonical → MaxEncodedLen ahora satisfied canonical →
     /// `#[pallet::without_storage_info]` ya NO necesario canonical.
+    /// StorageVersion en código (FIX-2 lifecycle, audit V1-H2/V2-CA2): arranca
+    /// en 0 (genesis). Habilita migraciones futuras vía on_chain_storage_version().
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(0);
+
     #[pallet::pallet]
+    #[pallet::storage_version(STORAGE_VERSION)]
     pub struct Pallet<T>(_);
 
     /// PROV-2 canonical: `StorageMap<AssetHash, AssetAttestation>` canonical.
diff --git a/crates/origin-chain-runtime/Cargo.toml b/crates/origin-chain-runtime/Cargo.toml
index b92ae38..619457b 100644
--- a/crates/origin-chain-runtime/Cargo.toml
+++ b/crates/origin-chain-runtime/Cargo.toml
@@ -40,6 +40,10 @@ pallet-aura.workspace = true
 pallet-grandpa.workspace = true
 pallet-session.workspace = true
 
+# FIX-5 governability v0.0.5x: pallet-sudo wired runtime composition Index 12
+# (Root origin para dispatchables admin — sunset → governance real pre-mainnet)
+pallet-sudo.workspace = true
+
 # Charon custom pallets Phase 2.x (per DCs)
 # Phase 2.1 v0.0.15: pallet-origin-provenance scaffold canonical wired
 origin-chain-provenance.workspace = true
@@ -122,6 +126,7 @@ std = [
     "pallet-aura/std",
     "pallet-grandpa/std",
     "pallet-session/std",
+    "pallet-sudo/std",
     "origin-chain-provenance/std",
     "origin-chain-fees/std",
     "origin-chain-agent-identity/std",
diff --git a/crates/origin-chain-runtime/src/configs.rs b/crates/origin-chain-runtime/src/configs.rs
index 77ed397..fea0bda 100644
--- a/crates/origin-chain-runtime/src/configs.rs
+++ b/crates/origin-chain-runtime/src/configs.rs
@@ -515,3 +515,21 @@ impl pallet_revive::Config for Runtime {
     type FindAuthor = (); // returns None Slice 3.1 (sin pallet_authorship)
     type UnsafeUnstableInterface = ConstBool<false>; // testnet-only feature gate
 }
+
+// ============================================================
+// pallet_sudo::Config — FIX-5 governability (Root origin, audit V2-CA1)
+// ============================================================
+//
+// La cadena no se gobernaba: las dispatchables admin de Governance (add/remove
+// council, mark/unmark advisor, treasury_disbursement — todas `ensure_root`)
+// eran no-invocables sin un Root origin, y la tesorería 250M quedaba congelada.
+// pallet-sudo provee Root origin canonical vía una sudo key única.
+//
+// SUNSET canonical: la sudo key es interim (Foundation multisig humano, seteada
+// en genesis). ANTES de mainnet se migra a governance real (pallet-collective +
+// pallet-referenda) y se remueve sudo — la cadena se auto-gobierna sin Root.
+impl pallet_sudo::Config for Runtime {
+    type RuntimeEvent = RuntimeEvent;
+    type RuntimeCall = RuntimeCall;
+    type WeightInfo = pallet_sudo::weights::SubstrateWeight<Runtime>;
+}
diff --git a/crates/origin-chain-runtime/src/genesis_config_presets.rs b/crates/origin-chain-runtime/src/genesis_config_presets.rs
index 49dc49e..11448b9 100644
--- a/crates/origin-chain-runtime/src/genesis_config_presets.rs
+++ b/crates/origin-chain-runtime/src/genesis_config_presets.rs
@@ -199,10 +199,11 @@ fn session_keys_canonical(aura: AuraId, grandpa: GrandpaId) -> SessionKeys {
 fn build_genesis(
     endowed_accounts: Vec<(ChainAccountId, Balance)>,
     validators: Vec<(ChainAccountId, AuraId, GrandpaId)>,
+    sudo_key: ChainAccountId,
 ) -> RuntimeGenesisConfig {
     use crate::{
-        AuraConfig, BalancesConfig, GrandpaConfig, ReviveConfig, SessionConfig, SystemConfig,
-        TransactionPaymentConfig,
+        AuraConfig, BalancesConfig, GrandpaConfig, ReviveConfig, SessionConfig, SudoConfig,
+        SystemConfig, TransactionPaymentConfig,
     };
     RuntimeGenesisConfig {
         system: SystemConfig::default(),
@@ -239,6 +240,11 @@ fn build_genesis(
         // contracts). Phase 3.x maduración añade dev mapped_accounts canonical
         // para Alice/Bob testing + genesis contract templates (Slices 3.2-3.6).
         revive: ReviveConfig::default(),
+        // FIX-5 governability: sudo key inicial = Root origin para las
+        // dispatchables admin de Governance (sunset → governance real pre-mainnet).
+        sudo: SudoConfig {
+            key: Some(sudo_key),
+        },
     }
 }
 
@@ -249,8 +255,9 @@ pub fn development_config_genesis() -> RuntimeGenesisConfig {
     let alice_account = alice_authority.0.clone();
 
     build_genesis(
-        vec![(alice_account, 100_000_000_u128 * Ogc::ONE)],
+        vec![(alice_account.clone(), 100_000_000_u128 * Ogc::ONE)],
         vec![alice_authority],
+        alice_account, // FIX-5: Alice = sudo key (Root) en dev
     )
 }
 
@@ -271,13 +278,14 @@ pub fn local_testnet_config_genesis() -> RuntimeGenesisConfig {
 
     build_genesis(
         vec![
-            (alice, endowment),
+            (alice.clone(), endowment),
             (bob, endowment),
             (charlie, endowment),
             (dave, endowment),
             (eve, endowment),
         ],
         vec![alice_authority, bob_authority],
+        alice, // FIX-5: Alice = sudo key (Root) en local_testnet
     )
 }
 
@@ -317,12 +325,16 @@ pub fn mainnet_genesis_config_genesis() -> RuntimeGenesisConfig {
         // BM V2 allocation canonical exact: 40/25/15/15/5 → 1B OGC total
         vec![
             (ecosystem_pool, ECOSYSTEM_ALLOCATION),
-            (foundation_treasury, FOUNDATION_ALLOCATION),
+            (foundation_treasury.clone(), FOUNDATION_ALLOCATION),
             (public_sale, PUBLIC_SALE_ALLOCATION),
             (founding_team, FOUNDING_TEAM_ALLOCATION),
             (exchange_liquidity, EXCHANGE_LIQUIDITY_ALLOCATION),
         ],
         validators,
+        // FIX-5: Foundation Treasury = sudo key interim (Root) en mainnet
+        // (multisig humano). PRE-LAUNCH Q1 2027: David ratifica la key real +
+        // sunset a governance (pallet-collective/referenda).
+        foundation_treasury,
     )
 }
 
diff --git a/crates/origin-chain-runtime/src/lib.rs b/crates/origin-chain-runtime/src/lib.rs
index 75ae9d4..3307084 100644
--- a/crates/origin-chain-runtime/src/lib.rs
+++ b/crates/origin-chain-runtime/src/lib.rs
@@ -367,6 +367,15 @@ mod runtime {
     #[runtime::pallet_index(11)]
     pub type Revive = pallet_revive::Pallet<Runtime>;
 
+    /// Sudo pallet (FIX-5 governability per audit V2-CA1). Provee Root origin
+    /// para invocar las dispatchables admin de Governance (add/remove council,
+    /// mark/unmark advisor, treasury_disbursement — todas `ensure_root`, hoy
+    /// no-invocables) + descongela la tesorería 250M. Sunset canonical: sudo →
+    /// governance real (pallet-collective/referenda) ANTES de mainnet. Sudo key
+    /// interim = Foundation multisig humano (genesis).
+    #[runtime::pallet_index(12)]
+    pub type Sudo = pallet_sudo::Pallet<Runtime>;
+
     // Substrate pallet-identity DEFERRED canonical (decision empírica
     // 2026-05-21 documentada en configs.rs). pallet-identity 41.0.0 ReservableCurrency
     // compat work canonical hereda al custom `pallet_agent_identity` Phase 2.7
@@ -933,6 +942,15 @@ mod tests {
         assert_eq!(<crate::Revive as PalletInfoAccess>::name(), "Revive");
     }
 
+    #[test]
+    fn sudo_pallet_index_12_canonical_governability() {
+        // FIX-5: Sudo=12 (post Revive=11). Root origin para las dispatchables
+        // admin de Governance (audit V2-CA1). Sunset → governance real pre-mainnet.
+        use frame_support::traits::PalletInfoAccess;
+        assert_eq!(<crate::Sudo as PalletInfoAccess>::index(), 12);
+        assert_eq!(<crate::Sudo as PalletInfoAccess>::name(), "Sudo");
+    }
+
     #[test]
     fn revive_address_mapper_account32_returns_h160_canonical() {
         // AccountId32Mapper canonical: AccountId32 → H160 mapping deterministic.