diff --git a/src/backend/common/vendor/ListenbrainzApiClient.ts b/src/backend/common/vendor/ListenbrainzApiClient.ts
index a3e7ae0a..8e65e801 100644
--- a/src/backend/common/vendor/ListenbrainzApiClient.ts
+++ b/src/backend/common/vendor/ListenbrainzApiClient.ts
@@ -1,7 +1,7 @@
 import { stringSameness } from '@foxxmd/string-sameness';
 import dayjs from "dayjs";
 import request, { Request, Response } from 'superagent';
-import { BrainzMeta, PlayObject, URLData } from "../../../core/Atomic.js";
+import { BrainzMeta, PlayObject, SCROBBLE_TS_SOC_START, URLData } from "../../../core/Atomic.js";
 import { combinePartsToString, slice } from "../../../core/StringUtils.js";
 import {
     findDelimiters,
@@ -263,7 +263,10 @@ export class ListenbrainzApiClient extends AbstractApiClient {
                     release_mbid,
                     release_group_mbid,
                     release_artist_name,
-                    release_artist_names = []
+                    release_artist_names = [],
+                    scrobble_ts_soc = SCROBBLE_TS_SOC_START,
+                    listened_for,
+                    listened_at_completed
                 } = {}
             } = {},
         } = payload;
@@ -276,7 +279,7 @@ export class ListenbrainzApiClient extends AbstractApiClient {
             albumArtists = unique([...(albumArtists ?? []), ...release_artist_names])
         }
 
-        return {
+        const play: PlayObject = {
             data: {
                 playDate: typeof listened_at === 'number' ? dayjs.unix(listened_at) : dayjs(listened_at),
                 track: track_name,
@@ -295,8 +298,18 @@ export class ListenbrainzApiClient extends AbstractApiClient {
             },
             meta: {
                 nowPlaying,
+                scrobbleTsSOC: scrobble_ts_soc
             }
         }
+
+        if(listened_at_completed !== undefined) {
+            play.data.playDateCompleted = dayjs.unix(listened_at_completed);
+        }
+        if(listened_for !== undefined) {
+            play.data.listenedFor = listened_for;
+        }
+
+        return play;
     }
 
     static listenResponseToPlay(listen: ListenResponse): PlayObject {
diff --git a/src/backend/common/vendor/listenbrainz/interfaces.ts b/src/backend/common/vendor/listenbrainz/interfaces.ts
index 360d358a..3b15d5fe 100644
--- a/src/backend/common/vendor/listenbrainz/interfaces.ts
+++ b/src/backend/common/vendor/listenbrainz/interfaces.ts
@@ -3,6 +3,8 @@
  * https://musicbrainz.org/doc/MusicBrainz_Database/Schema#Overview
 */
 
+import { ScrobbleTsSOC } from "../../../../core/Atomic.js";
+
 /** A unique product a Recording is issued on.
  *
  * This is like an album (release group) but is specific to the type, year, catalog, etc... for this release
@@ -123,6 +125,21 @@ export interface SubmitListenAdditionalTrackInfo extends AdditionalTrackInfo {
     spotify_album_artist_ids?: string[];
     spotify_artist_ids?: string[];
     albumartist?: string;
+    /** Is the timestamp (listened_at) from when the user started listening or when they stopped listening?
+     * 
+     * Specific to multi-scrobbler
+     */
+    scrobble_ts_soc?: ScrobbleTsSOC
+    /** Unix timestamp for when the user stopped listening
+     * 
+     * Specific to multi-scrobbler
+     */
+    listened_at_completed?: number
+    /** Number of seconds track was listened to
+     * 
+     * Specific to multi-scrobbler
+     */
+    listened_for?: number
 }
 export interface TrackPayload extends MinimumTrack {
     additional_info?: SubmitListenAdditionalTrackInfo;