Paul Robeson
type: MusicGroup
genre: traditional-gospel
description: Paul Leroy Robeson ( ; April 9, 1898 – January 23, 1976) was an American bass-baritone concert artist, actor, professional football player, and activist who became famous both for his cultural accompl
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album: Paul Robeson chante (Mono Version)
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  date published: 1900-01-01
album: Bye and Bye
  type: MusicAlbum
  date published: 1925-11-24
album: Ol' Man River
  type: MusicAlbum
  date published: 1928-06-18
album: Silent Night, Holy Night (Remastered 2024)
  type: MusicAlbum
  date published: 1937-11-06
album: Songs of Free Men
  type: MusicAlbum
  date published: 1942
album: Paul Robeson in Shakespeare's Othello (2023 Remastered Version)
  type: MusicAlbum
  date published: 1944
album: A Robeson Recital of Popular Favorites (2024 Remastered Version)
  type: MusicAlbum
  date published: 1946
album: Récital Paul Robeson (Mono version)
  type: MusicAlbum
  date published: 1955-01-01
album: The Incomparable Voice Of Paul Robeson
  type: MusicAlbum
  date published: 1957-01-01
album: Chants de la liberté (Mono version)
  type: MusicAlbum
  date published: 1957-01-01
album: Chants de la liberté (Mono Version)
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  date published: 1957-01-01
album: Old Man River / Les Bateliers De La Volga (Mono Version)
  type: MusicAlbum
  date published: 1957-01-01
album: Ol' Man River (feat. Emmanuel Balaban and His Orchestra) [Mono Version]
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album: Robeson
  type: MusicAlbum
  date published: 1958-01-01
album: Robeson
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album: I Still Suits Me (Mono Version)
  type: MusicAlbum
  date published: 1958-01-01
album: Negro Spirituals (Mono Version)
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  date published: 1958-01-01
album: Spirituals (Mono Version)
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  date published: 1959-01-01
album: Spirituals (Mono Version)
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album: Negro Spirituals (Mono Version)
  type: MusicAlbum
  date published: 1959-01-01
album: 10 chants d'hommes libres (Mono version)
  type: MusicAlbum
  date published: 1959-01-01
album: An Evening with Paul Robeson
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  date published: 1960-01-01
album: Proud Valley (Mono Version)
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  date published: 1961-01-01
album: Ol' Man River (Mono Version)
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  date published: 1961-01-01
album: Shenandoah (Mono Version)
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  date published: 1962-01-01
album: Paul Robeson Live in New York 1958 (2024 Remastered Version)
  type: MusicAlbum
  date published: 1971
album: A Man and His Beliefs
  type: MusicAlbum
  date published: 1971-10-04
album: Ol' Man River & Other Favourites
  type: MusicAlbum
  date published: 1985
album: The Glorious Voice
  type: MusicAlbum
  date published: 1990
album: The Power And The Glory
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  date published: 1991-07-09
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    audio: Nobody Knows The Trouble I've Seen
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album: Paul Robeson - Great Voices of the Century
album: The Peace Arch Concerts
album: Freedom Train and the Welsh Transatlantic Concert (Live)
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album: Paul Robeson
album: At Dawning
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album: Paul Robeson's Treasure Chest
album: The Paul Robeson Collection
album: The Best Of Paul Robeson, Vol. 2
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album: The Great Paul Robeson
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album: Robeson, Paul: Roll Away Clouds (1928-1937)
album: The Collector's Paul Robeson
album: Songs of Struggle (& More)
album: Paul Robeson Story 2
album: Paul Robeson Story 1
album: Ballad For Americans
album: The Originals - Spirituals
album: Live At Carnegie Hall
album: Sings 20 Favourite Songs/Transatlantic Exchange Concert
album: The Man They Couldn't Silence
album: Bear The Burden
album: On My Journey: Paul Robeson's Independent Recordings
album: I Hear The Trumpet Sound
album: The Very Best of Paul Robeson
album: Live In New York
album: The Voice of the Mississippi: 20 Great Songs
album: 20 Best of Paul Robeson
album: Greatest
album: It Can Only Be
album: The Voice of Black America

Robison: My Heart is Where the Mohawk Flows Tonight
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  date published: 2026-07-08T03:20:19Z
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Foster: Old Folks at Home, "Swanee River"
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  date published: 2026-07-22T11:35:32Z
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Joe Hill
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  date published: 2026-07-08T03:20:19Z
audio: Joe Hill
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At Dawning
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    value: 0.143
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.136
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.831
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Steal Away to Jesus
type: MusicRecording
duration: PT3M0S
duration ms: 180400
explicit: false
by artist: Paul Robeson
in album: Paul Robeson: Songs of Struggle and Love
  type: MusicAlbum
  date published: 2021-01-08
isrc code: USX762041616
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:14:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58e624879c70fde8e9631e10ef8dc5d398f4fff898e9e8dc67a204dd2c04f138
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762041616
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58e624879c70fde8e9631e10ef8dc5d398f4fff898e9e8dc67a204dd2c04f138. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762041616.
  date published: 2026-07-08T03:53:27Z
audio: Steal Away to Jesus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.054
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.324
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.011
  additional property: Liveness
    type: PropertyValue
    value: 0.128
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.121
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.092
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Soviet National Anthem
type: MusicRecording
duration: PT2M9S
duration ms: 129399
explicit: false
by artist: Paul Robeson
in album: Paul Robeson: Songs of Struggle and Love
  type: MusicAlbum
  date published: 2021-01-08
isrc code: USX762041628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T15:41:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79f51351380f376878fb6fcb0b4461beda47eb1c8df260277d1f041ddb1f17c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762041628
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f51351380f376878fb6fcb0b4461beda47eb1c8df260277d1f041ddb1f17c7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762041628.
  date published: 2026-07-02T03:30:09Z
audio: Soviet National Anthem
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.632
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.354
  additional property: Energy
    type: PropertyValue
    value: 0.26
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.196
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.676
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.906
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Valence (Positivity)
type: PropertyValue
value: 0.194

Loudness (dB)
type: PropertyValue
value: -16.054

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Paul Robeson - Great Voices of the Century
type: MusicAlbum
date published: 1992

The Peace Arch Concerts
type: MusicAlbum
date published: 1998

The Peace Arch Concerts
type: MusicAlbum
date published: 1998

Freedom Train and the Welsh Transatlantic Concert (Live)
type: MusicAlbum
date published: 1998

Freedom Train and the Welsh Transatlantic Concert (Live)
type: MusicAlbum
date published: 1998

Freedom Train And The Welsh Transatlantic Concert (Live)
type: MusicAlbum
date published: 1998-06-09

Paul Robeson
type: MusicAlbum
date published: 1999

Paul Robeson
type: MusicAlbum
date published: 2000-01-01

At Dawning
type: MusicAlbum
date published: 2000-01-01

The Glorious Voice of Paul Robeson
type: MusicAlbum
date published: 2000-01-01

Ol' Man River
type: MusicAlbum
date published: 2000-01-01
track: Ol’ Man River
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230613
  explicit: false
  by artist: Paul Robeson
  in album: Ol' Man River
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: GBLGL0006651
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T15:41:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3fd5cb840bf67e8c6c1f04123465cb79045b83e3018b201a15e92f80936c31a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL0006651
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3fd5cb840bf67e8c6c1f04123465cb79045b83e3018b201a15e92f80936c31a. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL0006651.
    date published: 2026-07-05T04:47:21Z
  audio: Ol’ Man River
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.641
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.415
    additional property: Energy
      type: PropertyValue
      value: 0.13
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.97
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.073
    additional property: Liveness
      type: PropertyValue
      value: 0.136
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.481
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.002
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Paul Robeson's Treasure Chest
type: MusicAlbum
date published: 2000-01-01

The Paul Robeson Collection
type: MusicAlbum
date published: 2000-01-01

The Best Of Paul Robeson, Vol. 2
type: MusicAlbum
date published: 2000-01-01

The Best Of Paul Robeson
type: MusicAlbum
date published: 2000-01-01

The Incomparable Voice Of Paul Robeson
type: MusicAlbum
date published: 2000-01-01

The Great Paul Robeson
type: MusicAlbum
date published: 2001

Voice of the People
type: MusicAlbum
date published: 2001

Robeson, Paul: Roll Away Clouds (1928-1937)
type: MusicAlbum
date published: 2002-04-15

Robeson, Paul: Roll Away Clouds (1928-1937)
type: MusicAlbum
date published: 2002-10-15

The Collector's Paul Robeson
type: MusicAlbum
date published: 2004
track: Swing Low, Sweet Chariot
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130226
  explicit: false
  by artist: Paul Robeson
  in album: The Collector's Paul Robeson
    type: MusicAlbum
    date published: 2004
  isrc code: USSF10558008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T04:14:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44a11073993ba1c5abd05d9dfa0bb8a4b0fad9b73d663709552d3656f4d433f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558008
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44a11073993ba1c5abd05d9dfa0bb8a4b0fad9b73d663709552d3656f4d433f1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558008.
    date published: 2026-07-02T16:51:38Z
  audio: Swing Low, Sweet Chariot
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.632
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.224
    additional property: Energy
      type: PropertyValue
      value: 0.128
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.989
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.08
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.281
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.509
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Zog Nit Keynmol (Song of the Warsaw Ghetto)
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125960
  explicit: false
  by artist: Paul Robeson
  in album: The Collector's Paul Robeson
    type: MusicAlbum
    date published: 2004
  isrc code: USSF10558015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T16:27:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd563f760b3a7fb0195f5836aba3d4bcc89b778ff9a7d285da88221ae4b9fddb9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958319
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958319
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558015
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T00:02:16Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd563f760b3a7fb0195f5836aba3d4bcc89b778ff9a7d285da88221ae4b9fddb9. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-17T00:02:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558015.
    date published: 2026-07-17T00:02:16Z
  audio: Zog Nit Keynmol (Song of the Warsaw Ghetto)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.219
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.602
    additional property: Energy
      type: PropertyValue
      value: 0.142
    additional property: Speechiness
      type: PropertyValue
      value: 0.052
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.688
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.761
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Amazing Grace
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211533
  explicit: false
  by artist: Paul Robeson
  in album: The Collector's Paul Robeson
    type: MusicAlbum
    date published: 2004
  isrc code: USSF10558022
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T11:26:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd31ab1f39919f23e94e52a40d55cbd1f7e416c6803f792db267dcc0732e5760
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558022
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Amazing Grace

OTSTimestamp
type: PropertyValue
value: 2026-07-18T12:14:37Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd31ab1f39919f23e94e52a40d55cbd1f7e416c6803f792db267dcc0732e5760. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10558022.
date published: 2026-07-18T12:14:37Z

Amazing Grace
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 81.674
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.226
additional property: Energy
  type: PropertyValue
  value: 0.139
additional property: Speechiness
  type: PropertyValue
  value: 0.046
additional property: Acousticness
  type: PropertyValue
  value: 0.956
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.095
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.2
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.087
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Songs of Struggle (& More)
type: MusicAlbum
date published: 2005
track: Song of the Plains (Red Army Song)
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187306
  explicit: false
  by artist: Paul Robeson
  in album: Songs of Struggle (& More)
    type: MusicAlbum
    date published: 2005
  isrc code: GBJ2F1010230
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T07:17:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a1109edd92ee34fd89e3d762384261a976f246f8c4fc2ed678da2c915318c5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958842
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958842
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010230
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T10:20:20Z
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Sings 20 Favourite Songs/Transatlantic Exchange Concert
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The Great Paul Robeson
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The Man They Couldn't Silence
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Ballad For Americans
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Bear The Burden
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I Hear The Trumpet Sound
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Live In New York
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The Voice of the Mississippi: 20 Great Songs
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20 Best of Paul Robeson
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Greatest
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It Can Only Be
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The Voice of Black America
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Absent
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So Shy
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Star Vicino
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Going Home
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Paul Robeson: The Complete EMI Sessions 1928-1939
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Emperor Of Song
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At Dawning
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Words Like Freedom
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Legends of Music Collection
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Roots Collection, Vol. 10 - Negro Spirituals (And More)
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Ledgends of Music Collection
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The Ultimate Collection
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The Best of Paul Robeson
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The Glorious Voice of Paul Robeson
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The Very Best of Paul Robeson, Pt. 1
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Going Home
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Vocal Greats - Canoe Song
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Timeless Voices: Paul Robeson Vol 1
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Timeless Voices: Paul Robeson Vol 2
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Timeless Voices: Paul Robeson Vol 3
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Drink To Me Only With Thine Eyes
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Love at My Heart
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Jerusalem
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Classic Folk Songs - Vol. 6 - Paul Robeson
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Ol' Man River
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Forever Paul Robeson
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The Best of Paul Robeson
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Une Forteresse
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Greener Pastures
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Simply Paul Robeson
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Live at the Royal Albert Hall and A.M.E. Zion Church New York
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Ol Man River, The Ultimate Collection
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Denver
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Down The Lonesome Road
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Live Concerts in London and New York
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Paul Robeson: Songs of Struggle and Love
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Paul Robeson: Songs of Struggle and Love
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Live at Carnegie Hall
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Swing Low, Sweet Chariot
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Crossing Borders: Showman & Human Rights Activist
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Crossing Borders: Showman & Human Rights Activist
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Remastered Classics, Vol. 7, Paul Robeson
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Mah Lindy Lou / Ma Curly
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Ol Man River (The Ultimate Collection)
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Portrait of a Legend
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Great Hits of Paul Robeson
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Ol' Man River
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I Know De Lord
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At Dawning
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Trees (Remastered 2014)
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Paul Robeson
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Paul Robeson Live in London 1958 (2024 Remastered Version)
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