diff --git a/rebar.config b/rebar.config
index 1805972cbb..0a9b09d058 100644
--- a/rebar.config
+++ b/rebar.config
@@ -40,7 +40,7 @@
     {erlang_stats, ".*", {git, "https://github.com/helium/erlang-stats.git", {branch, "master"}}},
     {e2qc, ".*", {git, "https://github.com/helium/e2qc", {branch, "master"}}},
     {vincenty, ".*", {git, "https://github.com/helium/vincenty", {branch, "master"}}},
-    {helium_proto, {git, "https://github.com/helium/proto.git", {branch, "master"}}},
+    {helium_proto, {git, "https://github.com/helium/proto.git", {branch, "andymck/poc-grpc-report-attestation"}}},
     {lorawan, {git, "https://github.com/helium/erlang-lorawan.git", {branch, "master"}}},
     {merkerl, ".*", {git, "https://github.com/helium/merkerl.git", {branch, "master"}}},
     {xxhash, {git, "https://github.com/pierreis/erlang-xxhash", {branch, "master"}}},
diff --git a/rebar.lock b/rebar.lock
index fcaf27bc11..d51772ce11 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -77,7 +77,7 @@
  {<<"hackney">>,{pkg,<<"hackney">>,<<"1.18.0">>},0},
  {<<"helium_proto">>,
   {git,"https://github.com/helium/proto.git",
-       {ref,"d1694d5ddb3801f70461921a33407b04d9df66f3"}},
+       {ref,"45792698b66690062e4f130912edb772eb4edd45"}},
   0},
  {<<"hpack">>,{pkg,<<"hpack_erl">>,<<"0.2.3">>},2},
  {<<"idna">>,{pkg,<<"idna">>,<<"6.1.1">>},1},
diff --git a/src/transactions/v1/blockchain_poc_receipt_v1.erl b/src/transactions/v1/blockchain_poc_receipt_v1.erl
index b936779187..896b02e138 100644
--- a/src/transactions/v1/blockchain_poc_receipt_v1.erl
+++ b/src/transactions/v1/blockchain_poc_receipt_v1.erl
@@ -9,10 +9,11 @@
 -include("blockchain_caps.hrl").
 -include("blockchain_vars.hrl").
 -include("blockchain_utils.hrl").
+-include_lib("helium_proto/include/blockchain_poc_core_v1_pb.hrl").
 -include_lib("helium_proto/include/blockchain_txn_poc_receipts_v1_pb.hrl").
 
 -export([
-    new/5, new/7, new/9,
+    new/5, new/7, new/9, new/10,
     gateway/1,
     timestamp/1,
     signal/1,
@@ -98,7 +99,30 @@ new(Address, Timestamp, Signal, Data, Origin, SNR, Frequency, Channel, DataRate)
         datarate=DataRate,
         signature = <<>>
     }.
-
+-spec new(Address :: libp2p_crypto:pubkey_bin(),
+          Timestamp :: non_neg_integer(),
+          Signal :: integer(),
+          Data :: binary(),
+          Origin :: origin(),
+          SNR :: float(),
+          Frequency :: float(),
+          Channel :: non_neg_integer(),
+          DataRate :: binary(),
+          Attestation :: #attestation_pb{}) -> poc_receipt().
+new(Address, Timestamp, Signal, Data, Origin, SNR, Frequency, Channel, DataRate, Attestation) ->
+    #blockchain_poc_receipt_v1_pb{
+        gateway=Address,
+        timestamp=Timestamp,
+        signal=Signal,
+        data=Data,
+        origin=Origin,
+        snr=SNR,
+        frequency=Frequency,
+        channel=Channel,
+        datarate=DataRate,
+        signature = <<>>,
+        attestation = Attestation
+    }.
 -spec gateway(Receipt :: poc_receipt()) -> libp2p_crypto:pubkey_bin().
 gateway(Receipt) ->
     Receipt#blockchain_poc_receipt_v1_pb.gateway.
diff --git a/src/transactions/v1/blockchain_poc_witness_v1.erl b/src/transactions/v1/blockchain_poc_witness_v1.erl
index d9c9aeda71..68f931bb19 100644
--- a/src/transactions/v1/blockchain_poc_witness_v1.erl
+++ b/src/transactions/v1/blockchain_poc_witness_v1.erl
@@ -8,10 +8,11 @@
 -include("blockchain_caps.hrl").
 -include("blockchain_json.hrl").
 -include("blockchain_utils.hrl").
+-include_lib("helium_proto/include/blockchain_poc_core_v1_pb.hrl").
 -include_lib("helium_proto/include/blockchain_txn_poc_receipts_v1_pb.hrl").
 
 -export([
-    new/4, new/6, new/8,
+    new/4, new/6, new/8, new/9,
     gateway/1,
     timestamp/1,
     signal/1,
@@ -88,6 +89,29 @@ new(Gateway, Timestamp, Signal, PacketHash, SNR, Frequency, Channel, DataRate) -
         signature = <<>>
     }.
 
+-spec new(Gateway :: libp2p_crypto:pubkey_bin(),
+          Timestamp :: non_neg_integer(),
+          Signal :: integer(),
+          PacketHash :: binary(),
+          SNR :: float(),
+          Frequency :: float(),
+          Channel :: non_neg_integer(),
+          DataRate :: binary(),
+          Attestation :: #attestation_pb{}) -> poc_witness().
+new(Gateway, Timestamp, Signal, PacketHash, SNR, Frequency, Channel, DataRate, Attestation) ->
+    #blockchain_poc_witness_v1_pb{
+        gateway=Gateway,
+        timestamp=Timestamp,
+        signal=Signal,
+        packet_hash=PacketHash,
+        snr=SNR,
+        frequency=Frequency,
+        channel=Channel,
+        datarate=DataRate,
+        signature = <<>>,
+        attestation = Attestation
+    }.
+
 -spec gateway(Witness :: poc_witness()) -> libp2p_crypto:pubkey_bin().
 gateway(Witness) ->
     Witness#blockchain_poc_witness_v1_pb.gateway.