diff --git a/apps/hubble/src/storage/engine/index.test.ts b/apps/hubble/src/storage/engine/index.test.ts
index 588be381ff..12168dce47 100644
--- a/apps/hubble/src/storage/engine/index.test.ts
+++ b/apps/hubble/src/storage/engine/index.test.ts
@@ -197,14 +197,18 @@ describe("mergeMessage", () => {
             data: {
               fid,
               network: FarcasterNetwork.TESTNET,
-              verificationAddEthAddressBody: { address: address, blockHash: blockHash, ethSignature: claimSignature },
+              verificationAddEthAddressBody: {
+                address: address,
+                blockHash: blockHash,
+                protocolSignature: claimSignature,
+              },
             },
           },
           { transient: { signer: signer, ethSigner: custodySigner } },
         );
         const result = await engine.mergeMessage(testnetVerificationAdd);
         // Signature will not match because we're attempting to recover the address based on the wrong network
-        expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid ethSignature")));
+        expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid protocolSignature")));
       });
 
       describe("validateOrRevokeMessage", () => {
diff --git a/apps/replicator/src/db.ts b/apps/replicator/src/db.ts
index edd05c2e25..1f83faf88a 100644
--- a/apps/replicator/src/db.ts
+++ b/apps/replicator/src/db.ts
@@ -204,13 +204,13 @@ export type ReactionBodyJson = ReactionBodyCastJson | ReactionBodyUrlJson;
 
 export type VerificationAddEthAddressBodyJson = {
   address: Hex;
-  ethSignature: Hex;
+  protocolSignature: Hex;
   blockHash: Hex;
 };
 
 export type VerificationAddSolAddressBodyJson = {
   address: Hex;
-  solSignature: Hex;
+  protocolSignature: Hex;
   blockHash: Hex;
 };
 
diff --git a/apps/replicator/src/processors/verification.ts b/apps/replicator/src/processors/verification.ts
index 25a0c1e40b..b88609c10d 100644
--- a/apps/replicator/src/processors/verification.ts
+++ b/apps/replicator/src/processors/verification.ts
@@ -62,7 +62,7 @@ const { processAdd: processAddEthereum, processRemove } = buildAddRemoveMessageP
       hash: message.hash,
       signerAddress: verificationAddBody.address,
       blockHash: verificationAddBody.blockHash,
-      signature: verificationAddBody.ethSignature,
+      signature: verificationAddBody.protocolSignature,
     };
 
     // Upsert the verification, if it's shadowed by a remove, mark it as deleted
diff --git a/apps/replicator/src/util.ts b/apps/replicator/src/util.ts
index d818cee7b9..6b58de5600 100644
--- a/apps/replicator/src/util.ts
+++ b/apps/replicator/src/util.ts
@@ -194,10 +194,10 @@ export function convertProtobufMessageBodyToJson(message: Message): MessageBodyJ
       if (!message.data.verificationAddAddressBody) {
         throw new Error("Missing verificationAddEthAddressBody");
       }
-      const { address, ethSignature, blockHash } = message.data.verificationAddAddressBody;
+      const { address, protocolSignature, blockHash } = message.data.verificationAddAddressBody;
       return {
         address: bytesToHex(address),
-        ethSignature: bytesToHex(ethSignature),
+        protocolSignature: bytesToHex(protocolSignature),
         blockHash: bytesToHex(blockHash),
       } satisfies VerificationAddEthAddressBodyJson;
     }
@@ -205,10 +205,10 @@ export function convertProtobufMessageBodyToJson(message: Message): MessageBodyJ
       if (!message.data.verificationAddAddressBody) {
         throw new Error("Missing verificationAddSolAddressBody");
       }
-      const { address, solSignature, blockHash } = message.data.verificationAddAddressBody;
+      const { address, protocolSignature, blockHash } = message.data.verificationAddAddressBody;
       return {
         address: bytesToHex(address),
-        solSignature: bytesToHex(solSignature),
+        protocolSignature: bytesToHex(protocolSignature),
         blockHash: bytesToHex(blockHash),
       } satisfies VerificationAddSolAddressBodyJson;
     }
diff --git a/packages/core/src/builders.test.ts b/packages/core/src/builders.test.ts
index 80e7d3435b..4642aef5c7 100644
--- a/packages/core/src/builders.test.ts
+++ b/packages/core/src/builders.test.ts
@@ -151,7 +151,7 @@ describe("makeVerificationAddEthAddressData", () => {
 
   test("succeeds", async () => {
     const data = await builders.makeVerificationAddEthAddressData(
-      { address: ethSignerKey, blockHash, ethSignature },
+      { address: ethSignerKey, blockHash: blockHash, protocolSignature: ethSignature },
       { fid, network },
     );
     expect(data.isOk()).toBeTruthy();
@@ -189,7 +189,7 @@ describe("makeVerificationAddEthAddress", () => {
 
   test("succeeds", async () => {
     const message = await builders.makeVerificationAddEthAddress(
-      { address: ethSignerKey, blockHash, ethSignature },
+      { address: ethSignerKey, blockHash: blockHash, protocolSignature: ethSignature },
       { fid, network },
       ed25519Signer,
     );
diff --git a/packages/core/src/factories.ts b/packages/core/src/factories.ts
index 5f908b4b85..5e32324814 100644
--- a/packages/core/src/factories.ts
+++ b/packages/core/src/factories.ts
@@ -400,7 +400,7 @@ const VerificationAddEthAddressBodyFactory = Factory.define<
       body.address = (await ethSigner.getSignerKey())._unsafeUnwrap();
     }
 
-    if (body.ethSignature.length === 0) {
+    if (body.protocolSignature.length === 0) {
       // Generate address and signature
       const fid = transientParams.fid ?? FidFactory.build();
       const network = transientParams.network ?? FarcasterNetworkFactory.build();
@@ -411,7 +411,7 @@ const VerificationAddEthAddressBodyFactory = Factory.define<
         blockHash: blockHash.isOk() ? blockHash.value : "0x",
         address: bytesToHexString(body.address)._unsafeUnwrap(),
       });
-      body.ethSignature = (await ethSigner.signVerificationEthAddressClaim(claim, body.chainId))._unsafeUnwrap();
+      body.protocolSignature = (await ethSigner.signVerificationEthAddressClaim(claim, body.chainId))._unsafeUnwrap();
     }
 
     return body;
@@ -429,7 +429,7 @@ const VerificationAddEthAddressDataFactory = Factory.define<
 >(({ onCreate, transientParams }) => {
   onCreate(async (data) => {
     const body = data.verificationAddEthAddressBody;
-    if (body.ethSignature.length === 0) {
+    if (body.protocolSignature.length === 0) {
       const signedBody = await VerificationAddEthAddressBodyFactory.create(body, {
         transient: { fid: data.fid, network: data.network, signer: transientParams.signer },
       });
diff --git a/packages/core/src/protobufs/generated/message.ts b/packages/core/src/protobufs/generated/message.ts
index 28f5aef1fc..51459da53f 100644
--- a/packages/core/src/protobufs/generated/message.ts
+++ b/packages/core/src/protobufs/generated/message.ts
@@ -474,16 +474,14 @@ export interface ReactionBody {
 export interface VerificationAddAddressBody {
   /** Address being verified for a given Protocol */
   address: Uint8Array;
-  /** Signature produced by the user's Ethereum address */
-  ethSignature: Uint8Array;
+  /** Signature produced by the user's address for a given Protocol */
+  protocolSignature: Uint8Array;
   /** Hash of the latest Ethereum block when the signature was produced */
   blockHash: Uint8Array;
   /** Type of verification. 0 = EOA, 1 = contract */
   verificationType: number;
   /** 0 for EOA verifications, 1 or 10 for contract verifications */
   chainId: number;
-  /** Signature produced by the user's Solana address */
-  solSignature: Uint8Array;
   /** Protocol of the Verification */
   protocol: Protocol;
 }
@@ -1483,11 +1481,10 @@ export const ReactionBody = {
 function createBaseVerificationAddAddressBody(): VerificationAddAddressBody {
   return {
     address: new Uint8Array(),
-    ethSignature: new Uint8Array(),
+    protocolSignature: new Uint8Array(),
     blockHash: new Uint8Array(),
     verificationType: 0,
     chainId: 0,
-    solSignature: new Uint8Array(),
     protocol: 0,
   };
 }
@@ -1497,8 +1494,8 @@ export const VerificationAddAddressBody = {
     if (message.address.length !== 0) {
       writer.uint32(10).bytes(message.address);
     }
-    if (message.ethSignature.length !== 0) {
-      writer.uint32(18).bytes(message.ethSignature);
+    if (message.protocolSignature.length !== 0) {
+      writer.uint32(18).bytes(message.protocolSignature);
     }
     if (message.blockHash.length !== 0) {
       writer.uint32(26).bytes(message.blockHash);
@@ -1509,9 +1506,6 @@ export const VerificationAddAddressBody = {
     if (message.chainId !== 0) {
       writer.uint32(40).uint32(message.chainId);
     }
-    if (message.solSignature.length !== 0) {
-      writer.uint32(50).bytes(message.solSignature);
-    }
     if (message.protocol !== 0) {
       writer.uint32(56).int32(message.protocol);
     }
@@ -1537,7 +1531,7 @@ export const VerificationAddAddressBody = {
             break;
           }
 
-          message.ethSignature = reader.bytes();
+          message.protocolSignature = reader.bytes();
           continue;
         case 3:
           if (tag != 26) {
@@ -1560,13 +1554,6 @@ export const VerificationAddAddressBody = {
 
           message.chainId = reader.uint32();
           continue;
-        case 6:
-          if (tag != 50) {
-            break;
-          }
-
-          message.solSignature = reader.bytes();
-          continue;
         case 7:
           if (tag != 56) {
             break;
@@ -1586,11 +1573,10 @@ export const VerificationAddAddressBody = {
   fromJSON(object: any): VerificationAddAddressBody {
     return {
       address: isSet(object.address) ? bytesFromBase64(object.address) : new Uint8Array(),
-      ethSignature: isSet(object.ethSignature) ? bytesFromBase64(object.ethSignature) : new Uint8Array(),
+      protocolSignature: isSet(object.protocolSignature) ? bytesFromBase64(object.protocolSignature) : new Uint8Array(),
       blockHash: isSet(object.blockHash) ? bytesFromBase64(object.blockHash) : new Uint8Array(),
       verificationType: isSet(object.verificationType) ? Number(object.verificationType) : 0,
       chainId: isSet(object.chainId) ? Number(object.chainId) : 0,
-      solSignature: isSet(object.solSignature) ? bytesFromBase64(object.solSignature) : new Uint8Array(),
       protocol: isSet(object.protocol) ? protocolFromJSON(object.protocol) : 0,
     };
   },
@@ -1599,18 +1585,14 @@ export const VerificationAddAddressBody = {
     const obj: any = {};
     message.address !== undefined &&
       (obj.address = base64FromBytes(message.address !== undefined ? message.address : new Uint8Array()));
-    message.ethSignature !== undefined &&
-      (obj.ethSignature = base64FromBytes(
-        message.ethSignature !== undefined ? message.ethSignature : new Uint8Array(),
+    message.protocolSignature !== undefined &&
+      (obj.protocolSignature = base64FromBytes(
+        message.protocolSignature !== undefined ? message.protocolSignature : new Uint8Array(),
       ));
     message.blockHash !== undefined &&
       (obj.blockHash = base64FromBytes(message.blockHash !== undefined ? message.blockHash : new Uint8Array()));
     message.verificationType !== undefined && (obj.verificationType = Math.round(message.verificationType));
     message.chainId !== undefined && (obj.chainId = Math.round(message.chainId));
-    message.solSignature !== undefined &&
-      (obj.solSignature = base64FromBytes(
-        message.solSignature !== undefined ? message.solSignature : new Uint8Array(),
-      ));
     message.protocol !== undefined && (obj.protocol = protocolToJSON(message.protocol));
     return obj;
   },
@@ -1622,11 +1604,10 @@ export const VerificationAddAddressBody = {
   fromPartial<I extends Exact<DeepPartial<VerificationAddAddressBody>, I>>(object: I): VerificationAddAddressBody {
     const message = createBaseVerificationAddAddressBody();
     message.address = object.address ?? new Uint8Array();
-    message.ethSignature = object.ethSignature ?? new Uint8Array();
+    message.protocolSignature = object.protocolSignature ?? new Uint8Array();
     message.blockHash = object.blockHash ?? new Uint8Array();
     message.verificationType = object.verificationType ?? 0;
     message.chainId = object.chainId ?? 0;
-    message.solSignature = object.solSignature ?? new Uint8Array();
     message.protocol = object.protocol ?? 0;
     return message;
   },
diff --git a/packages/core/src/validations.test.ts b/packages/core/src/validations.test.ts
index 6ec0ca58df..83859d0075 100644
--- a/packages/core/src/validations.test.ts
+++ b/packages/core/src/validations.test.ts
@@ -672,7 +672,7 @@ describe("validateVerificationAddEthAddressSignature", () => {
 
   test("fails with invalid eth signature", async () => {
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
+      protocolSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
     });
     const result = await validations.validateVerificationAddEthAddressSignature(body, fid, network);
     expect(result).toEqual(err(new HubError("unknown", "Cannot convert 0x to a BigInt")));
@@ -680,7 +680,7 @@ describe("validateVerificationAddEthAddressSignature", () => {
 
   test("fails with invalid verificationType", async () => {
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
+      protocolSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
       verificationType: 2,
     });
     const result = await validations.validateVerificationAddEthAddressSignature(body, fid, network);
@@ -689,7 +689,7 @@ describe("validateVerificationAddEthAddressSignature", () => {
 
   test("fails with invalid chainId", async () => {
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
+      protocolSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
       chainId: 7,
       verificationType: 1,
     });
@@ -699,7 +699,7 @@ describe("validateVerificationAddEthAddressSignature", () => {
 
   test("fails if client not provided for chainId", async () => {
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
+      protocolSignature: Factories.Bytes.build({}, { transient: { length: 1 } }),
       chainId: 1,
       verificationType: 1,
     });
@@ -709,10 +709,10 @@ describe("validateVerificationAddEthAddressSignature", () => {
 
   test("fails if ethSignature is > 256 bytes", async () => {
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature: Factories.Bytes.build({}, { transient: { length: 257 } }),
+      protocolSignature: Factories.Bytes.build({}, { transient: { length: 257 } }),
     });
     const result = await validations.validateVerificationAddEthAddressSignature(body, fid, network, {});
-    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "ethSignature > 256 bytes")));
+    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "protocolSignature > 256 bytes")));
   });
 
   test("succeeds for contract signatures", async () => {
@@ -750,7 +750,7 @@ describe("validateVerificationAddEthAddressSignature", () => {
       { transient: { fid, network, contractSignature: true } },
     );
     const result = await validations.validateVerificationAddEthAddressSignature(body, fid, network, publicClients);
-    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid ethSignature")));
+    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid protocolSignature")));
   });
 
   test("fails with eth signature from different address", async () => {
@@ -759,12 +759,12 @@ describe("validateVerificationAddEthAddressSignature", () => {
     const ethSignature = (await ethSigner.signVerificationEthAddressClaim(claim))._unsafeUnwrap();
     expect(ethSignature).toBeTruthy();
     const body = await Factories.VerificationAddEthAddressBody.create({
-      ethSignature,
+      protocolSignature: ethSignature,
       blockHash,
       address: Factories.EthAddress.build(),
     });
     const result = await validations.validateVerificationAddEthAddressSignature(body, fid, network);
-    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid ethSignature")));
+    expect(result).toEqual(err(new HubError("bad_request.validation_failure", "invalid protocolSignature")));
   });
 });
 
diff --git a/packages/core/src/validations.ts b/packages/core/src/validations.ts
index 7c4197d9e7..80cd9c349f 100644
--- a/packages/core/src/validations.ts
+++ b/packages/core/src/validations.ts
@@ -355,8 +355,8 @@ export const validateVerificationAddEthAddressSignature = async (
   network: protobufs.FarcasterNetwork,
   publicClients: PublicClients = defaultPublicClients,
 ): HubAsyncResult<Uint8Array> => {
-  if (body.ethSignature.length > 256) {
-    return err(new HubError("bad_request.validation_failure", "ethSignature > 256 bytes"));
+  if (body.protocolSignature.length > 256) {
+    return err(new HubError("bad_request.validation_failure", "protocolSignature > 256 bytes"));
   }
 
   const reconstructedClaim = makeVerificationEthAddressClaim(fid, body.address, network, body.blockHash);
@@ -366,7 +366,7 @@ export const validateVerificationAddEthAddressSignature = async (
 
   const verificationResult = await eip712.verifyVerificationEthAddressClaimSignature(
     reconstructedClaim.value,
-    body.ethSignature,
+    body.protocolSignature,
     body.address,
     body.verificationType,
     body.chainId,
@@ -378,10 +378,10 @@ export const validateVerificationAddEthAddressSignature = async (
   }
 
   if (!verificationResult.value) {
-    return err(new HubError("bad_request.validation_failure", "invalid ethSignature"));
+    return err(new HubError("bad_request.validation_failure", "invalid protocolSignature"));
   }
 
-  return ok(body.ethSignature);
+  return ok(body.protocolSignature);
 };
 
 export const validateVerificationAddSolAddressSignature = async (
@@ -390,8 +390,8 @@ export const validateVerificationAddSolAddressSignature = async (
   network: protobufs.FarcasterNetwork,
   publicClients: PublicClients = defaultPublicClients,
 ): HubAsyncResult<Uint8Array> => {
-  if (body.solSignature.length > 256) {
-    return err(new HubError("bad_request.validation_failure", "solSignature > 256 bytes"));
+  if (body.protocolSignature.length > 256) {
+    return err(new HubError("bad_request.validation_failure", "protocolSignature > 256 bytes"));
   }
 
   const reconstructedClaim = makeVerificationSolAddressClaim(fid, body.address, network, body.blockHash);
@@ -399,7 +399,7 @@ export const validateVerificationAddSolAddressSignature = async (
     return err(reconstructedClaim.error);
   }
 
-  return ok(body.solSignature);
+  return ok(body.protocolSignature);
 };
 
 export const validateUrl = (url: string): HubResult<string> => {
diff --git a/packages/hub-nodejs/docs/Builders.md b/packages/hub-nodejs/docs/Builders.md
index aa8b886d44..0b0eed605d 100644
--- a/packages/hub-nodejs/docs/Builders.md
+++ b/packages/hub-nodejs/docs/Builders.md
@@ -366,7 +366,7 @@ if (claimResult.isOk()) {
   // Construct a Verification Add Message with the claim signature
   const verificationBody = {
     address: addressBytes,
-    ethSignature,
+    protocolSignature: ethSignature,
     blockHash: blockHashBytes,
   };
 
diff --git a/packages/hub-nodejs/src/generated/message.ts b/packages/hub-nodejs/src/generated/message.ts
index 28f5aef1fc..51459da53f 100644
--- a/packages/hub-nodejs/src/generated/message.ts
+++ b/packages/hub-nodejs/src/generated/message.ts
@@ -474,16 +474,14 @@ export interface ReactionBody {
 export interface VerificationAddAddressBody {
   /** Address being verified for a given Protocol */
   address: Uint8Array;
-  /** Signature produced by the user's Ethereum address */
-  ethSignature: Uint8Array;
+  /** Signature produced by the user's address for a given Protocol */
+  protocolSignature: Uint8Array;
   /** Hash of the latest Ethereum block when the signature was produced */
   blockHash: Uint8Array;
   /** Type of verification. 0 = EOA, 1 = contract */
   verificationType: number;
   /** 0 for EOA verifications, 1 or 10 for contract verifications */
   chainId: number;
-  /** Signature produced by the user's Solana address */
-  solSignature: Uint8Array;
   /** Protocol of the Verification */
   protocol: Protocol;
 }
@@ -1483,11 +1481,10 @@ export const ReactionBody = {
 function createBaseVerificationAddAddressBody(): VerificationAddAddressBody {
   return {
     address: new Uint8Array(),
-    ethSignature: new Uint8Array(),
+    protocolSignature: new Uint8Array(),
     blockHash: new Uint8Array(),
     verificationType: 0,
     chainId: 0,
-    solSignature: new Uint8Array(),
     protocol: 0,
   };
 }
@@ -1497,8 +1494,8 @@ export const VerificationAddAddressBody = {
     if (message.address.length !== 0) {
       writer.uint32(10).bytes(message.address);
     }
-    if (message.ethSignature.length !== 0) {
-      writer.uint32(18).bytes(message.ethSignature);
+    if (message.protocolSignature.length !== 0) {
+      writer.uint32(18).bytes(message.protocolSignature);
     }
     if (message.blockHash.length !== 0) {
       writer.uint32(26).bytes(message.blockHash);
@@ -1509,9 +1506,6 @@ export const VerificationAddAddressBody = {
     if (message.chainId !== 0) {
       writer.uint32(40).uint32(message.chainId);
     }
-    if (message.solSignature.length !== 0) {
-      writer.uint32(50).bytes(message.solSignature);
-    }
     if (message.protocol !== 0) {
       writer.uint32(56).int32(message.protocol);
     }
@@ -1537,7 +1531,7 @@ export const VerificationAddAddressBody = {
             break;
           }
 
-          message.ethSignature = reader.bytes();
+          message.protocolSignature = reader.bytes();
           continue;
         case 3:
           if (tag != 26) {
@@ -1560,13 +1554,6 @@ export const VerificationAddAddressBody = {
 
           message.chainId = reader.uint32();
           continue;
-        case 6:
-          if (tag != 50) {
-            break;
-          }
-
-          message.solSignature = reader.bytes();
-          continue;
         case 7:
           if (tag != 56) {
             break;
@@ -1586,11 +1573,10 @@ export const VerificationAddAddressBody = {
   fromJSON(object: any): VerificationAddAddressBody {
     return {
       address: isSet(object.address) ? bytesFromBase64(object.address) : new Uint8Array(),
-      ethSignature: isSet(object.ethSignature) ? bytesFromBase64(object.ethSignature) : new Uint8Array(),
+      protocolSignature: isSet(object.protocolSignature) ? bytesFromBase64(object.protocolSignature) : new Uint8Array(),
       blockHash: isSet(object.blockHash) ? bytesFromBase64(object.blockHash) : new Uint8Array(),
       verificationType: isSet(object.verificationType) ? Number(object.verificationType) : 0,
       chainId: isSet(object.chainId) ? Number(object.chainId) : 0,
-      solSignature: isSet(object.solSignature) ? bytesFromBase64(object.solSignature) : new Uint8Array(),
       protocol: isSet(object.protocol) ? protocolFromJSON(object.protocol) : 0,
     };
   },
@@ -1599,18 +1585,14 @@ export const VerificationAddAddressBody = {
     const obj: any = {};
     message.address !== undefined &&
       (obj.address = base64FromBytes(message.address !== undefined ? message.address : new Uint8Array()));
-    message.ethSignature !== undefined &&
-      (obj.ethSignature = base64FromBytes(
-        message.ethSignature !== undefined ? message.ethSignature : new Uint8Array(),
+    message.protocolSignature !== undefined &&
+      (obj.protocolSignature = base64FromBytes(
+        message.protocolSignature !== undefined ? message.protocolSignature : new Uint8Array(),
       ));
     message.blockHash !== undefined &&
       (obj.blockHash = base64FromBytes(message.blockHash !== undefined ? message.blockHash : new Uint8Array()));
     message.verificationType !== undefined && (obj.verificationType = Math.round(message.verificationType));
     message.chainId !== undefined && (obj.chainId = Math.round(message.chainId));
-    message.solSignature !== undefined &&
-      (obj.solSignature = base64FromBytes(
-        message.solSignature !== undefined ? message.solSignature : new Uint8Array(),
-      ));
     message.protocol !== undefined && (obj.protocol = protocolToJSON(message.protocol));
     return obj;
   },
@@ -1622,11 +1604,10 @@ export const VerificationAddAddressBody = {
   fromPartial<I extends Exact<DeepPartial<VerificationAddAddressBody>, I>>(object: I): VerificationAddAddressBody {
     const message = createBaseVerificationAddAddressBody();
     message.address = object.address ?? new Uint8Array();
-    message.ethSignature = object.ethSignature ?? new Uint8Array();
+    message.protocolSignature = object.protocolSignature ?? new Uint8Array();
     message.blockHash = object.blockHash ?? new Uint8Array();
     message.verificationType = object.verificationType ?? 0;
     message.chainId = object.chainId ?? 0;
-    message.solSignature = object.solSignature ?? new Uint8Array();
     message.protocol = object.protocol ?? 0;
     return message;
   },
diff --git a/packages/hub-web/src/generated/message.ts b/packages/hub-web/src/generated/message.ts
index 28f5aef1fc..51459da53f 100644
--- a/packages/hub-web/src/generated/message.ts
+++ b/packages/hub-web/src/generated/message.ts
@@ -474,16 +474,14 @@ export interface ReactionBody {
 export interface VerificationAddAddressBody {
   /** Address being verified for a given Protocol */
   address: Uint8Array;
-  /** Signature produced by the user's Ethereum address */
-  ethSignature: Uint8Array;
+  /** Signature produced by the user's address for a given Protocol */
+  protocolSignature: Uint8Array;
   /** Hash of the latest Ethereum block when the signature was produced */
   blockHash: Uint8Array;
   /** Type of verification. 0 = EOA, 1 = contract */
   verificationType: number;
   /** 0 for EOA verifications, 1 or 10 for contract verifications */
   chainId: number;
-  /** Signature produced by the user's Solana address */
-  solSignature: Uint8Array;
   /** Protocol of the Verification */
   protocol: Protocol;
 }
@@ -1483,11 +1481,10 @@ export const ReactionBody = {
 function createBaseVerificationAddAddressBody(): VerificationAddAddressBody {
   return {
     address: new Uint8Array(),
-    ethSignature: new Uint8Array(),
+    protocolSignature: new Uint8Array(),
     blockHash: new Uint8Array(),
     verificationType: 0,
     chainId: 0,
-    solSignature: new Uint8Array(),
     protocol: 0,
   };
 }
@@ -1497,8 +1494,8 @@ export const VerificationAddAddressBody = {
     if (message.address.length !== 0) {
       writer.uint32(10).bytes(message.address);
     }
-    if (message.ethSignature.length !== 0) {
-      writer.uint32(18).bytes(message.ethSignature);
+    if (message.protocolSignature.length !== 0) {
+      writer.uint32(18).bytes(message.protocolSignature);
     }
     if (message.blockHash.length !== 0) {
       writer.uint32(26).bytes(message.blockHash);
@@ -1509,9 +1506,6 @@ export const VerificationAddAddressBody = {
     if (message.chainId !== 0) {
       writer.uint32(40).uint32(message.chainId);
     }
-    if (message.solSignature.length !== 0) {
-      writer.uint32(50).bytes(message.solSignature);
-    }
     if (message.protocol !== 0) {
       writer.uint32(56).int32(message.protocol);
     }
@@ -1537,7 +1531,7 @@ export const VerificationAddAddressBody = {
             break;
           }
 
-          message.ethSignature = reader.bytes();
+          message.protocolSignature = reader.bytes();
           continue;
         case 3:
           if (tag != 26) {
@@ -1560,13 +1554,6 @@ export const VerificationAddAddressBody = {
 
           message.chainId = reader.uint32();
           continue;
-        case 6:
-          if (tag != 50) {
-            break;
-          }
-
-          message.solSignature = reader.bytes();
-          continue;
         case 7:
           if (tag != 56) {
             break;
@@ -1586,11 +1573,10 @@ export const VerificationAddAddressBody = {
   fromJSON(object: any): VerificationAddAddressBody {
     return {
       address: isSet(object.address) ? bytesFromBase64(object.address) : new Uint8Array(),
-      ethSignature: isSet(object.ethSignature) ? bytesFromBase64(object.ethSignature) : new Uint8Array(),
+      protocolSignature: isSet(object.protocolSignature) ? bytesFromBase64(object.protocolSignature) : new Uint8Array(),
       blockHash: isSet(object.blockHash) ? bytesFromBase64(object.blockHash) : new Uint8Array(),
       verificationType: isSet(object.verificationType) ? Number(object.verificationType) : 0,
       chainId: isSet(object.chainId) ? Number(object.chainId) : 0,
-      solSignature: isSet(object.solSignature) ? bytesFromBase64(object.solSignature) : new Uint8Array(),
       protocol: isSet(object.protocol) ? protocolFromJSON(object.protocol) : 0,
     };
   },
@@ -1599,18 +1585,14 @@ export const VerificationAddAddressBody = {
     const obj: any = {};
     message.address !== undefined &&
       (obj.address = base64FromBytes(message.address !== undefined ? message.address : new Uint8Array()));
-    message.ethSignature !== undefined &&
-      (obj.ethSignature = base64FromBytes(
-        message.ethSignature !== undefined ? message.ethSignature : new Uint8Array(),
+    message.protocolSignature !== undefined &&
+      (obj.protocolSignature = base64FromBytes(
+        message.protocolSignature !== undefined ? message.protocolSignature : new Uint8Array(),
       ));
     message.blockHash !== undefined &&
       (obj.blockHash = base64FromBytes(message.blockHash !== undefined ? message.blockHash : new Uint8Array()));
     message.verificationType !== undefined && (obj.verificationType = Math.round(message.verificationType));
     message.chainId !== undefined && (obj.chainId = Math.round(message.chainId));
-    message.solSignature !== undefined &&
-      (obj.solSignature = base64FromBytes(
-        message.solSignature !== undefined ? message.solSignature : new Uint8Array(),
-      ));
     message.protocol !== undefined && (obj.protocol = protocolToJSON(message.protocol));
     return obj;
   },
@@ -1622,11 +1604,10 @@ export const VerificationAddAddressBody = {
   fromPartial<I extends Exact<DeepPartial<VerificationAddAddressBody>, I>>(object: I): VerificationAddAddressBody {
     const message = createBaseVerificationAddAddressBody();
     message.address = object.address ?? new Uint8Array();
-    message.ethSignature = object.ethSignature ?? new Uint8Array();
+    message.protocolSignature = object.protocolSignature ?? new Uint8Array();
     message.blockHash = object.blockHash ?? new Uint8Array();
     message.verificationType = object.verificationType ?? 0;
     message.chainId = object.chainId ?? 0;
-    message.solSignature = object.solSignature ?? new Uint8Array();
     message.protocol = object.protocol ?? 0;
     return message;
   },
diff --git a/protobufs/schemas/message.proto b/protobufs/schemas/message.proto
index c7cafc3fd7..eb95cc2bba 100644
--- a/protobufs/schemas/message.proto
+++ b/protobufs/schemas/message.proto
@@ -152,12 +152,11 @@ enum Protocol {
 /** Adds a Verification of ownership of an Address based on Protocol */
 message VerificationAddAddressBody {
   bytes address = 1; // Address being verified for a given Protocol
-  bytes eth_signature = 2; // Signature produced by the user's Ethereum address
+  bytes protocol_signature = 2; // Signature produced by the user's address for a given Protocol
   bytes block_hash = 3; // Hash of the latest Ethereum block when the signature was produced
   uint32 verification_type = 4; // Type of verification. 0 = EOA, 1 = contract
   uint32 chain_id = 5; // 0 for EOA verifications, 1 or 10 for contract verifications
 
-  bytes sol_signature = 6; // Signature produced by the user's Solana address
   Protocol protocol = 7; // Protocol of the Verification
 }