{"conversationCode":"598-004","tapeNumber":598,"conversationNumber":4,"identifier":"37-wht-conversation-598-004","startDateTime":"1971-10-21T16:06:00.000Z","endDateTime":"1971-10-21T23:28:00.000Z","startDate":"21-Oct-1971","startTime":"12:06 PM","endDate":"21-Oct-1971","endTime":"7:28 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"[Unknown person(s)];","description":"On October 21, 1971, unknown person(s) met in the Oval Office of the White House at an unknown time between 12:06 pm and 7:28 pm. The Oval Office taping system captured this recording, which is known as Conversation 598-004 of the White House Tapes.","locationCode":"OVAL","recordingDevice":"Oval Office","latitudeEstimated":38.8974,"longitudeEstimated":-77.0374,"chronCode":2,"chronRelease":"Second Chronological Release","chronReleaseDate":"26-Oct-2000","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 598-4\n\nDate: October 21, 1971\nTime: Unknown between 12:06 pm and 7:28 pm\nLocation: Oval Office\n\nUnknown people met.\n\n     The President's location\n\n     Duty assignment\n\nThis conversation was cut off at an unknown time before 7:28 pm.","filename":["598-004-splice.mp3"],"tapeStart":"00:19:08","tapeEnd":"00:20:13","participantsList":["[Unknown person(s)]"],"prevCode":"598-003","nextCode":"598-006","tapeTranscriptFile":"598a.mp3","transcriptBoundary":{"start":1148,"end":1213,"startMethod":"llm-alignment","endMethod":"llm-alignment"},"transcriptSource":"bigtape","aiSummary":{"text":"This recording captures an unidentified meeting in the Oval Office involving the President and unknown participants. Due to the lack of transcript and metadata, the specific subject matter, policy objectives, and potential action items remain indeterminate. The session was abruptly terminated, leaving no record of substantive developments or personnel assignments.","topics":["Oval Office","Presidential scheduling","Unidentified participants","White House Tapes"],"generatedAt":"2026-04-07T00:27:19.147Z"},"topicSlugs":["oval-office","presidential-scheduling","unidentified-participants","white-house-tapes"],"audioDurationSec":68,"audioFiles":[{"file":"598-004-splice.mp3","bytes":1632593,"durationSec":68,"bitrate":192078,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-10-27T04:38:01.606Z","originalFilename":["598a.mp3"],"spliceSource":{"spliceType":"bigtape","sourceFiles":["598a.mp3"],"cutStart":1146.5,"cutEnd":1214.5,"adjustedStart":1146.5,"adjustedEnd":1214.5,"boundaryMethod":"llm-alignment","confidence":"medium","splicedAt":"2026-10-27T04:38:01.606Z"},"transcript":[{"start":1173.55,"end":1174.1,"text":"Yeah, he's not a hero."}],"transcriptConfidence":"medium","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/598-004-splice.mp3"],"url":"https://www.easynixon.org/tapes/598-004","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/598/conversation-598-004","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}