diff --git a/src/coins.cpp b/src/coins.cpp
index 72cbda2dd26..50e1aa05ab2 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -8,6 +8,7 @@
 #include <primitives/block.h>
 #include <random.h>
 #include <uint256.h>
+#include <util/hasher.h>
 #include <util/log.h>
 #include <util/threadpool.h>
 #include <util/trace.h>
@@ -19,6 +20,13 @@ TRACEPOINT_SEMAPHORE(utxocache, add);
 TRACEPOINT_SEMAPHORE(utxocache, spent);
 TRACEPOINT_SEMAPHORE(utxocache, uncache);
 
+SaltedCoinsCacheHasher::SaltedCoinsCacheHasher(bool deterministic)
+    : m_hasher{
+          deterministic ? 0x8e819f2607a18de6 : FastRandomContext().rand64(),
+          deterministic ? 0xf4020d2e3983b0eb : FastRandomContext().rand64()}
+{
+}
+
 CoinsViewEmpty& CoinsViewEmpty::Get()
 {
     static CoinsViewEmpty instance;
@@ -35,7 +43,7 @@ std::optional<Coin> CCoinsViewCache::PeekCoin(const COutPoint& outpoint) const
 
 CCoinsViewCache::CCoinsViewCache(CCoinsView* in_base, bool deterministic) :
     CCoinsViewBacked(in_base), m_deterministic(deterministic),
-    cacheCoins(0, SaltedOutpointHasher(/*deterministic=*/deterministic), CCoinsMap::key_equal{}, &m_cache_coins_memory_resource)
+    cacheCoins(0, SaltedCoinsCacheHasher{/*deterministic=*/deterministic}, CCoinsMap::key_equal{}, &m_cache_coins_memory_resource)
 {
     m_sentinel.second.SelfRef(m_sentinel);
 }
@@ -331,7 +339,7 @@ void CCoinsViewCache::ReallocateCache()
     cacheCoins.~CCoinsMap();
     m_cache_coins_memory_resource.~CCoinsMapMemoryResource();
     ::new (&m_cache_coins_memory_resource) CCoinsMapMemoryResource{};
-    ::new (&cacheCoins) CCoinsMap{0, SaltedOutpointHasher{/*deterministic=*/m_deterministic}, CCoinsMap::key_equal{}, &m_cache_coins_memory_resource};
+    ::new (&cacheCoins) CCoinsMap{0, SaltedCoinsCacheHasher{/*deterministic=*/m_deterministic}, CCoinsMap::key_equal{}, &m_cache_coins_memory_resource};
 }
 
 void CCoinsViewCache::SanityCheck() const
diff --git a/src/coins.h b/src/coins.h
index 7fc01af37ff..71dff015c3e 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -9,6 +9,7 @@
 #include <attributes.h>
 #include <compressor.h>
 #include <core_memusage.h>
+#include <crypto/siphash.h>
 #include <memusage.h>
 #include <primitives/transaction.h>
 #include <primitives/transaction_identifier.h>
@@ -18,7 +19,6 @@
 #include <util/check.h>
 #include <util/log.h>
 #include <util/overflow.h>
-#include <util/hasher.h>
 
 #include <cassert>
 #include <cstdint>
@@ -219,6 +219,37 @@ public:
     }
 };
 
+/**
+ * SipHash-1-3-UJ based hasher for the coins cache and related coins containers.
+ *
+ * Retained entries identify real transaction outputs, so their keys contain computed txids.
+ * Missing-input lookups may contain arbitrary claimed prevouts, but FetchCoin() immediately
+ * erases their temporary entries when the backend lookup fails, so non-hash keys cannot
+ * accumulate.
+ *
+ * The assumeutxo loader assumes snapshot txids are valid while loading and verifies the
+ * complete snapshot's content hash before activation.
+ *
+ * Hash values are process-local and must not be persisted, serialized, or compared across
+ * processes.
+ *
+ * Having the hash noexcept lets libstdc++ recalculate it during rehash instead of storing it in
+ * each node.
+ */
+class SaltedCoinsCacheHasher
+{
+    const SipHasher13UJ m_hasher;
+
+public:
+    SaltedCoinsCacheHasher(bool deterministic = false);
+
+    /** Hash an outpoint as its txid jumbo block followed by the zero-extended index as one normal block. */
+    size_t operator()(const COutPoint& id) const noexcept
+    {
+        return m_hasher.Hash(id.hash.ToUint256(), uint64_t{id.n});
+    }
+};
+
 /**
  * PoolAllocator's MAX_BLOCK_SIZE_BYTES parameter here uses sizeof the data, and adds the size
  * of 4 pointers. We do not know the exact node size used in the std::unordered_node implementation
@@ -229,7 +260,7 @@ public:
  */
 using CCoinsMap = std::unordered_map<COutPoint,
                                      CCoinsCacheEntry,
-                                     SaltedOutpointHasher,
+                                     SaltedCoinsCacheHasher,
                                      std::equal_to<COutPoint>,
                                      PoolAllocator<CoinsCachePair,
                                                    sizeof(CoinsCachePair) + sizeof(void*) * 4>>;
diff --git a/src/test/fuzz/coins_view.cpp b/src/test/fuzz/coins_view.cpp
index 900d172d7c0..10c29ef7f73 100644
--- a/src/test/fuzz/coins_view.cpp
+++ b/src/test/fuzz/coins_view.cpp
@@ -245,7 +245,7 @@ void TestCoinsView(FuzzedDataProvider& fuzzed_data_provider, CCoinsViewCache& co
                 sentinel.second.SelfRef(sentinel);
                 size_t dirty_count{0};
                 CCoinsMapMemoryResource resource;
-                CCoinsMap coins_map{0, SaltedOutpointHasher{/*deterministic=*/true}, CCoinsMap::key_equal{}, &resource};
+                CCoinsMap coins_map{0, SaltedCoinsCacheHasher{/*deterministic=*/true}, CCoinsMap::key_equal{}, &resource};
                 LIMITED_WHILE (good_data && fuzzed_data_provider.ConsumeBool(), 10'000) {
                     CCoinsCacheEntry coins_cache_entry;
                     if (fuzzed_data_provider.ConsumeBool()) {
diff --git a/src/util/hasher.cpp b/src/util/hasher.cpp
index b12f7451b32..8e70b2a3e79 100644
--- a/src/util/hasher.cpp
+++ b/src/util/hasher.cpp
@@ -22,9 +22,9 @@ SaltedWtxidHasher::SaltedWtxidHasher() : m_hasher{
     FastRandomContext().rand64()}
 {}
 
-SaltedOutpointHasher::SaltedOutpointHasher(bool deterministic) : m_hasher{
-    deterministic ? 0x8e819f2607a18de6 : FastRandomContext().rand64(),
-    deterministic ? 0xf4020d2e3983b0eb : FastRandomContext().rand64()}
+SaltedOutpointHasher::SaltedOutpointHasher() : m_hasher{
+    FastRandomContext().rand64(),
+    FastRandomContext().rand64()}
 {}
 
 SaltedSipHasher::SaltedSipHasher() :
diff --git a/src/util/hasher.h b/src/util/hasher.h
index 7e74c676769..b4488a93a46 100644
--- a/src/util/hasher.h
+++ b/src/util/hasher.h
@@ -58,7 +58,7 @@ class SaltedOutpointHasher
     const PresaltedSipHasher m_hasher;
 
 public:
-    SaltedOutpointHasher(bool deterministic = false);
+    SaltedOutpointHasher();
 
     /**
      * Having the hash noexcept allows libstdc++'s unordered_map to recalculate