diff --git a/pkg/arvo/app/aggregator.hoon b/pkg/arvo/app/aggregator.hoon
index 79d00cd081..d8c44488c1 100644
--- a/pkg/arvo/app/aggregator.hoon
+++ b/pkg/arvo/app/aggregator.hoon
@@ -16,8 +16,6 @@
 ::    when retrying, only do so if l2 txs remain in the "frozen" txs group.
 ::    on %tx diff from naive, remove the matching tx from the frozen group.
 ::
-::TODO  remaining general work:
-::
 ::TODO  questions:
 ::  - it's a bit weird how we just assume the raw and tx in raw-tx to match...
 ::
@@ -48,7 +46,7 @@
       %+  map  l1-tx-pointer
       [next-gas-price=@ud txs=(list raw-tx:naive)]
     ::
-      finding=(map keccak $?(%confirmed %failed l1-tx-pointer))
+      finding=(map keccak ?(%confirmed %failed l1-tx-pointer))
       history=(jug address:ethereum roller-tx)
       next-nonce=(unit @ud)
       next-batch=time
@@ -138,6 +136,8 @@
   ::    /x/nonce/[~ship]/[proxy]       ->  %noun  (unit @)
   ::    /x/spawned/[~ship]             ->  %noun  (list [ship address])
   ::    /x/next-batch                  ->  %atom  time
+  ::    /x/point/[~ship]               ->  %noun  point:naive
+  ::    /x/points/[0xadd.ress]         ->  %noun  (list [ship point:naive])
   ::
   ++  on-peek
     |=  =path
@@ -152,6 +152,7 @@
       [%x %spawned @ ~]     (spawned i.t.t.path)
       [%x %next-batch ~]    ``noun+!>(next-batch)
       [%x %point @ ~]       (point i.t.t.path)
+      [%x %points @ ~]      (points i.t.t.path)
     ==
     ::
     ++  pending-by
@@ -222,8 +223,8 @@
       ?~  star=(slaw %p wat)  ~
       =/  range
         %+  lot:orm:naive  points.pre
-        ::  range exclusive [star first-planet-next-star]
-        ::  TODO: make range inclusive? [first-planet last-planet]
+        ::  range exclusive [star next-star-first-planet-]
+        ::  TODO: make range inclusive ([first-planet last-planet])?
         ::
         [`u.star `(cat 3 +(u.star) 0x1)]
       %+  turn  (tap:orm:naive range)
@@ -237,6 +238,16 @@
       ?~  ship=(rush wat ;~(pfix sig fed:ag))
         ``noun+!>(*(unit point:naive))
       ``noun+!>((get:orm:naive points.pre u.ship))
+    ::
+    ++  points
+      |=  wat=@t
+      :+  ~  ~
+      :-  %noun
+      !>  ^-  (list [ship point:naive])
+      ?~  addr=(slaw %ux wat)
+        ~
+      %~  tap  in
+      (~(get ju owners.pre) u.addr)
     --
   ::
   ++  on-arvo
diff --git a/pkg/arvo/app/azimuth-rpc.hoon b/pkg/arvo/app/azimuth-rpc.hoon
index 3c55d93792..3b7550b759 100644
--- a/pkg/arvo/app/azimuth-rpc.hoon
+++ b/pkg/arvo/app/azimuth-rpc.hoon
@@ -127,6 +127,7 @@
     [~ ~(parse error:json-rpc id)]
   ?+  method  [~ ~(method error:json-rpc id)]
     %get-point             [~ (get-point id +.params point:scry)]
+    %get-points            [~ (get-points id +.params points:scry)]
     %transfer-point        (transfer-point id +.params)
     %cancel-tx             (cancel-tx id +.params)
     %get-spawned           [~ (get-spawned id +.params spawned:scry)]
@@ -158,6 +159,13 @@
         (~(scry agentio bowl) %aggregator /point/(scot %p ship)/noun)
     ==
   ::
+  ++  points
+    |=  =address:naive
+    .^  (list [ship point:naive])
+        %gx
+        (~(scry agentio bowl) %aggregator /points/(scot %ux address)/noun)
+    ==
+  ::
   ++  spawned
     |=  =ship
     .^  (list [@p @ux])
diff --git a/pkg/arvo/lib/azimuth-rpc.hoon b/pkg/arvo/lib/azimuth-rpc.hoon
index 894eeccb2a..9da10e4933 100644
--- a/pkg/arvo/lib/azimuth-rpc.hoon
+++ b/pkg/arvo/lib/azimuth-rpc.hoon
@@ -259,6 +259,17 @@
                 ['escape' (ship u.escape.net)]~
         ==  ==
       ::
+      ++  points
+        |=  points=(list [@p point:naive])
+        ^-  json
+        :-  %a
+        %+  turn  points
+        |=  [ship=@p =point:naive]
+        %-  pairs
+        :~  ['ship' (^ship ship)]
+            ['point' (^point point)]
+        ==
+      ::
       ++  ownership
         |=  [=address:naive =nonce:naive]
         ^-  json
@@ -369,6 +380,16 @@
     ~(not-found error:json-rpc id)
   [%result id (point:to-json u.point)]
 ::
+++  get-points
+  |=  [id=@t params=(map @t json) scry=$-(@ux (list [@p point:naive]))]
+  ^-  response:rpc
+  ~&  ~(wyt by params)
+  ?.  =(~(wyt by params) 1)
+    ~(params error:json-rpc id)
+  ?~  address=(address:from-json params)
+    ~(parse error:json-rpc id)
+  [%result id (points:to-json (scry u.address))]
+::
 ++  transfer-point
   |=  [id=@t params=(map @t json)]
   ^-  [(unit cage) response:rpc]
diff --git a/pkg/arvo/lib/naive.hoon b/pkg/arvo/lib/naive.hoon
index 29a9fc200d..ee1ff197d9 100644
--- a/pkg/arvo/lib/naive.hoon
+++ b/pkg/arvo/lib/naive.hoon
@@ -176,10 +176,12 @@
 +$  state
   $:  =points
       =operators
+      =owners
       dns=(list @t)
   ==
 +$  points     (tree [ship point])
 +$  operators  (jug address address)
++$  owners     (jug address [ship point])
 +$  effects    (list diff)
 +$  proxy      ?(%own %spawn %manage %vote %transfer)
 +$  roll       (list raw-tx)
@@ -466,6 +468,35 @@
       ==
     ==
   ==
+::
+++  is-ownership-log
+  |=  log=@ux
+  ^-  ?
+  =,  log-names
+  ?|  =(log owner-changed)
+      =(log changed-transfer-proxy)
+      =(log changed-management-proxy)
+      =(log changed-voting-proxy)
+      =(log changed-spawn-proxy)
+  ==
+::
+++  address-from-log
+  |=  [log=@ux point]
+  ^-  (unit address)
+  =,  log-names
+  ?:  =(log owner-changed)
+    `address.owner.own
+  ?:  =(log changed-transfer-proxy)
+    `address.transfer-proxy.own
+  ?:  =(log changed-management-proxy)
+    `address.management-proxy.own
+  ?:  =(log changed-voting-proxy)
+    `address.voting-proxy.own
+  ?.  =(log changed-spawn-proxy)
+    ::  TODO: better way to handle this?
+    ::
+    ~>(%slog.[0 %unknown-log] ~)
+  `address.spawn-proxy.own
 --  =>
 |%
 :: Receive log from L1 transaction
@@ -508,8 +539,19 @@
   =/  the-point  (get-point state ship)
   ?>  ?=(^ the-point)
   =*  point  u.the-point
-  =-  [effects state(points (put:orm points.state ship new-point))]
-  ^-  [=effects new-point=^point]
+  =;  [=effects new-point=^point]
+    =?  owners.state  (is-ownership-log log-name)
+      ?>  ?=([@ ~] t.t.topics.log)
+      =*  to  i.t.t.topics.log
+      ?~  address=(address-from-log log-name new-point)
+        owners.state
+      ?:  =(deposit-address to)
+        (~(put ju owners.state) u.address [ship new-point])
+      ::  remove point from previous owner and add it to new one
+      ::
+      %.  [to ship new-point]
+      ~(put ju (~(del ju owners.state) u.address [ship point]))
+    [effects state(points (put:orm points.state ship new-point))]
   ::
   ?:  =(log-name changed-spawn-proxy:log-names)
     ?>  ?=(%l1 -.point)
@@ -696,7 +738,9 @@
     =/  res=(unit [=effects new-point=^point])  (fun u.point rest)
     ?~  res
       ~
-    `[effects.u.res state(points (put:orm points.state ship new-point.u.res))]
+    :-  ~
+    :-  effects.u.res
+    state(points (put:orm points.state ship new-point.u.res))
   ::
   ++  process-transfer-point
     |=  [=point to=address reset=?]
@@ -705,6 +749,7 @@
     ::
     ?.  |(=(%own proxy.from.tx) =(%transfer proxy.from.tx))
       (debug %bad-permission ~)
+    =/  previous-owner  address.owner.own.point
     ::  Execute transfer
     ::
     =/  effects-1
@@ -712,10 +757,17 @@
     =:  address.owner.own.point           to
         address.transfer-proxy.own.point  *address
       ==
+    =;  [=effects new-point=^point]
+      =.  owners.state
+        ::  remove point from previous owner and add it to new one
+        ::
+        %.  [to ship new-point]
+        ~(put ju (~(del ju owners.state) previous-owner [ship point]))
+      `[effects point]
     ::  Execute reset if requested
     ::
     ?.  reset
-      `[effects-1 point]
+      [effects-1 point]
     ::
     =^  effects-2  net.point
       ?:  =([0 0 0] +.keys.net.point)
@@ -739,7 +791,7 @@
         address.voting-proxy.own.point      *address
         address.transfer-proxy.own.point    *address
       ==
-    `[:(welp effects-1 effects-2 effects-3 effects-4) point]
+    [:(welp effects-1 effects-2 effects-3 effects-4) point]
   ::
   ++  process-spawn
     |=  [=ship to=address]
@@ -766,7 +818,7 @@
     ?.  =(+((ship-rank parent)) (ship-rank ship))  (debug %bad-rank ~)
     ::  TODO check spawnlimit
     ::
-    =/  [=effects new-point=point]
+    =^  [=effects new-point=point]  owners.state
       =/  point=(unit point)  (get-point state ship)
       ?>  ?=(^ point)  ::  only parsed 4 bytes
       ::  If spawning to self, just do it
@@ -778,19 +830,30 @@
                   =(to address.spawn-proxy.own.u.parent-point)
               ==
           ==
+        =+  new-point=u.point(address.owner.own to)
         ::  TODO: use get-point or duplicate sponsor logic
         ::
-        :-  ~[[%point ship %dominion %l2] [%point ship %owner to]]
-        u.point(address.owner.own to)
+        :_  (~(put ju owners.state) to [ship new-point])
+        :_  new-point
+        ~[[%point ship %dominion %l2] [%point ship %owner to]]
       ::  Else spawn to parent and set transfer proxy
       ::
-      :-  :~  [%point ship %dominion %l2]
-              [%point ship %owner address.owner.own.u.parent-point]
-              [%point ship %transfer-proxy to]
+      =*  parent-address  address.owner.own.u.parent-point
+      =/  new-point
+        %=  u.point
+          address.owner.own           parent-address
+          address.transfer-proxy.own  to
+        ==
+      ::  TODO: use put instead so gas is not in /lib/std?
+      ::
+      :_  %-  ~(gas ju owners.state)
+          :~  [to [ship new-point]]
+              [parent-address [ship new-point]]
           ==
-      %=  u.point
-        address.owner.own           address.owner.own.u.parent-point
-        address.transfer-proxy.own  to
+      :_  new-point
+      :~  [%point ship %dominion %l2]
+          [%point ship %owner parent-address]
+          [%point ship %transfer-proxy to]
       ==
     `[effects state(points (put:orm points.state ship new-point))]
   ::
@@ -872,24 +935,42 @@
     |=  [=point =address]
     ?.  |(=(%own proxy.from.tx) =(%manage proxy.from.tx))
       (debug %bad-permission ~)
-    ::
-    :+  ~  [%point ship.from.tx %management-proxy address]~
+    =*  ship  ship.from.tx
+    =/  previous  address.management-proxy.own.point
+    =;  [=effects new-point=^point]
+      =.  owners.state
+        %.  [address ship new-point]
+        ~(put ju (~(del ju owners.state) previous [ship point]))
+      `[effects new-point]
+    :-  [%point ship.from.tx %management-proxy address]~
     point(address.management-proxy.own address)
   ::
   ++  process-set-spawn-proxy
     |=  [=point =address]
     ?.  |(=(%own proxy.from.tx) =(%spawn proxy.from.tx))
       (debug %bad-permission ~)
-    ::
-    :+  ~  [%point ship.from.tx %spawn-proxy address]~
+    =*  ship  ship.from.tx
+    =/  previous  address.spawn-proxy.own.point
+    =;  [=effects new-point=^point]
+      =.  owners.state
+        %.  [address ship new-point]
+        ~(put ju (~(del ju owners.state) previous [ship point]))
+      `[effects new-point]
+    :-  [%point ship.from.tx %spawn-proxy address]~
     point(address.spawn-proxy.own address)
   ::
   ++  process-set-transfer-proxy
     |=  [=point =address]
     ?.  |(=(%own proxy.from.tx) =(%transfer proxy.from.tx))
       (debug %bad-permission ~)
-    ::
-    :+  ~  [%point ship.from.tx %transfer-proxy address]~
+    =*  ship  ship.from.tx
+    =/  previous  address.transfer-proxy.own.point
+    =;  [=effects new-point=^point]
+      =.  owners.state
+        %.  [address ship new-point]
+        ~(put ju (~(del ju owners.state) previous [ship point]))
+      `[effects new-point]
+    :-  [%point ship.from.tx %transfer-proxy address]~
     point(address.transfer-proxy.own address)
   --
 --