diff --git a/src/main/scala/org/clulab/habitus/apps/elasticsearch/CheckGhanaDatesApp.scala b/src/main/scala/org/clulab/habitus/apps/elasticsearch/CheckGhanaDatesApp.scala
new file mode 100644
index 00000000..769365d6
--- /dev/null
+++ b/src/main/scala/org/clulab/habitus/apps/elasticsearch/CheckGhanaDatesApp.scala
@@ -0,0 +1,78 @@
+package org.clulab.habitus.apps.elasticsearch
+
+import ai.lum.common.FileUtils._
+import org.clulab.habitus.apps.utils.JsonRecord
+import org.clulab.wm.eidos.serialization.jsonld.JLDDeserializer
+import org.clulab.wm.eidoscommon.utils._
+import org.json4s.DefaultFormats
+import org.json4s.jackson.JsonMethods
+
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.attribute.{BasicFileAttributes, FileTime}
+import scala.util.Using
+
+object CheckGhanaDatesApp extends App with Logging {
+  implicit val formats: DefaultFormats.type = org.json4s.DefaultFormats
+  val baseDirectory = "/home/kwa/data/Corpora/habitus-project/corpora/multimix"
+  val outputFileName = "../filedates.tsv"
+  val deserializer = new JLDDeserializer()
+
+  def jsonFileToJsonld(jsonFile: File): File =
+      FileEditor(jsonFile).setExt("jsonld").get
+
+  def jsonFileToHtml(jsonFile: File): File =
+    FileEditor(jsonFile).setExt("html").get
+
+  def jsonFileToRecord(jsonFile: File): JsonRecord = {
+    val json = FileUtils.getTextFromFile(jsonFile)
+    val jValue = JsonMethods.parse(json)
+    val url = (jValue \ "url").extract[String]
+    val titleOpt = (jValue \ "title").extractOpt[String]
+    val datelineOpt = (jValue \ "dateline").extractOpt[String]
+    val bylineOpt = (jValue \ "byline").extractOpt[String]
+    val text = (jValue \ "text").extract[String]
+
+    // Don't use them all in order to save space.
+    JsonRecord(url, None, None, None, "")
+  }
+
+  case class FileRecord(url: String, file: File, lastModifiedTimeOpt: Option[FileTime])
+
+  val fileRecords: Seq[FileRecord] = {
+    val jsonFiles = new File(baseDirectory).listFilesByWildcard("*.json", recursive = true).toVector
+    val urls = jsonFiles.map(jsonFileToRecord(_).url)
+    val fileTimeOpts = jsonFiles.map { jsonFile =>
+      // val jsonldFile = jsonFileToJsonld(jsonFile)
+      val htmlFile = jsonFileToJsonld(jsonFile)
+      val basicFileAttributesOpt =
+          try {
+            Some(Files.readAttributes(htmlFile.toPath, classOf[BasicFileAttributes]))
+          }
+          catch {
+            case _: Throwable => None
+          }
+      val lastModifiedTimeOpt = basicFileAttributesOpt.map(_.lastModifiedTime)
+
+      lastModifiedTimeOpt
+    }
+
+    (urls, jsonFiles, fileTimeOpts).zipped.toVector.map { tuple => FileRecord(tuple._1, tuple._2, tuple._3) }
+  }
+  val fileRecordMap = fileRecords.groupBy(_.url)
+
+  Using.resource(FileUtils.printWriterFromFile(outputFileName)) { printWriter =>
+    val tsvWriter = new TsvWriter(printWriter)
+
+    tsvWriter.println("url", "fileName", "modifiedTime")
+    fileRecordMap.map { case (_, fileRecords) =>
+      fileRecords.foreach { fileRecord =>
+        val date = fileRecord.lastModifiedTimeOpt.map { lastModifiedTime =>
+          StringUtils.beforeFirst(lastModifiedTime.toString, 'T')
+        }.getOrElse("")
+
+        tsvWriter.println(fileRecord.url, fileRecord.file.getCanonicalFile.toString, date)
+      }
+    }
+  }
+}