diff --git a/include/bitcoin/database/impl/query/translate.ipp b/include/bitcoin/database/impl/query/translate.ipp
index 516fb22f9..2c27383e4 100644
--- a/include/bitcoin/database/impl/query/translate.ipp
+++ b/include/bitcoin/database/impl/query/translate.ipp
@@ -165,6 +165,18 @@ output_link CLASS::to_prevout(const point_link& link) const NOEXCEPT
 // block/tx to block (reverse navigation)
 // ----------------------------------------------------------------------------
 
+// Required for confirmation processing.
+TEMPLATE
+header_link CLASS::to_block(const tx_link& key) const NOEXCEPT
+{
+    table::strong_tx::record strong{};
+    if (!store_.strong_tx.find(key, strong) || !strong.positive())
+        return {};
+
+    // Terminal implies not in strong block (reorganized).
+    return strong.header_fk();
+}
+
 // Required for confirmation processing.
 TEMPLATE
 header_link CLASS::to_strong(const hash_digest& tx_hash) const NOEXCEPT
@@ -184,7 +196,6 @@ header_link CLASS::to_strong(const hash_digest& tx_hash) const NOEXCEPT
 
     return {};
 }
-
 TEMPLATE
 header_link CLASS::to_parent(const header_link& link) const NOEXCEPT
 {
@@ -196,16 +207,25 @@ header_link CLASS::to_parent(const header_link& link) const NOEXCEPT
     return header.parent_fk;
 }
 
+// to confirmed objects (reverse navigation)
+// ----------------------------------------------------------------------------
+
 TEMPLATE
-header_link CLASS::to_block(const tx_link& key) const NOEXCEPT
+header_link CLASS::to_confirmed_block(
+    const hash_digest& tx_hash) const NOEXCEPT
 {
-    // Required for confirmation processing.
-    table::strong_tx::record strong{};
-    if (!store_.strong_tx.find(key, strong) || !strong.positive())
+    const auto block = to_strong(tx_hash);
+    if (!is_confirmed_block(block))
         return {};
 
-    // Terminal implies not in strong block (reorganized).
-    return strong.header_fk();
+    return block;
+}
+
+TEMPLATE
+point_link CLASS::to_confirmed_spender(const point&) const NOEXCEPT
+{
+    // TODO: implement.
+    return {};
 }
 
 // output to spenders (reverse navigation)
diff --git a/include/bitcoin/database/query.hpp b/include/bitcoin/database/query.hpp
index aaa5b02a2..632988a7f 100644
--- a/include/bitcoin/database/query.hpp
+++ b/include/bitcoin/database/query.hpp
@@ -287,9 +287,13 @@ class query
     output_link to_prevout(const point_link& link) const NOEXCEPT;
 
     /// block/tx to block (reverse navigation)
+    header_link to_block(const tx_link& key) const NOEXCEPT;
     header_link to_strong(const hash_digest& tx_hash) const NOEXCEPT;
     header_link to_parent(const header_link& link) const NOEXCEPT;
-    header_link to_block(const tx_link& key) const NOEXCEPT;
+
+    /// to confirmed objects (reverse navigation)
+    header_link to_confirmed_block(const hash_digest& tx_hash) const NOEXCEPT;
+    point_link to_confirmed_spender(const point& prevout) const NOEXCEPT;
 
     /// output to spenders (reverse navigation)
     point_links to_spenders(const point& prevout) const NOEXCEPT;