The Penguins
type: MusicGroup
genre: doo-wop
description: The Penguins were an American doo-wop group from Los Angeles, California, that were active during the 1950s and early 1960s. They are known for their 1954 hit song, "Earth Angel", which was one of the
popularity: 46
followers: 69393
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Earth Angel
  type: MusicAlbum
  date published: 1954-05-26
  track: Peace of Mind
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    by artist: The Penguins
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      type: MusicAlbum
      date published: 1954-05-26
    genre: doo-wop
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    additional property: OTSTimestamp
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      value: 2026-07-17T01:47:42Z
    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 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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12ea64b5fea7ce8188b294a691c39377e8478b4ff76879c64ce4d5557711f090. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T01:47:42Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140814 — a six-check JSON result.
      date published: 2026-07-17T01:47:42Z
    audio: Peace of Mind
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  track: Be Mine or Be a Fool
    type: MusicRecording
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    by artist: The Penguins
    in album: Earth Angel
      type: MusicAlbum
      date published: 1954-05-26
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    additional property: OTSTimestamp
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    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 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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3ecfc53e8427a22229f1e3c5d09661b6ea564fa436b109e8a9efa5e39c48e6. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140817 — a six-check JSON result.
      date published: 2026-07-03T19:59:51Z
    audio: Be Mine or Be a Fool
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  track: Will You Be Mine
  track: Don't Do It
  track: Heavenly Angel
  track: My Troubles Are Not at an End
album: Earth Angel (2022 Remastered)
album: Let Me Make Up Your Mind
album: Presenting The Penguins
album: Earth Angel (Mono Version)
album: The Best Of The Penguins
album: Money Talks
album: Kiss A Fool Goodbye
album: Classic Doowop From The Vaults
album: Doo Wop Classics
album: Arctic Jamboree
album: in2The Penguins - Volume 1
album: Youre An Angel
album: Earth Angel The Best of The Penguins
album: Earth Angel - Best Of The Penguins
album: Lovers Or Fools
album: The Very Best of The Penguins
album: The Penguins
album: Earth Angel - The Very Best of The Penguins
album: Earth Angel - 1954-1960
album: Doo Wop Delights - The Best of the Penguins
album: The Original Hit Recording - Earth Angel
album: The Cool Cool Penguins
album: The Master Takes
album: Doo Wop Legends - The Penguins
album: Memories of El Monte
album: ザ・クール・クール・ペンギンズ
album: Theory of evolution
album: Mackerel of Bossa Nova
album: Girl, such as sunflower
album: Earth Angel - Doo Wop Greats
album: Unforgettable Songs
album: The Penguins at Dootone
album: Earth Angel (From "Back to the Future Part Ii" Soundtrack)
album: Their Greatest Tracks
album: You're an Angel
album: Earth Angel - Best of the Penguins
album: Earth Angel - The Best of the Penguins
album: Anthology: The Definitive Collection (Remastered)
album: Fools and Lovers
album: Earth Angel Mama
album: The Best Of Doo Wop
album: Ookey Ook!
album: Jingle Jangle
album: Top 42 Classics - The Very Best of The Penguins
album: Frozen in Time
album: Two of a Kind: The Penguins & Billy Ward and His Dominoes
album: Spotlight on The Penguins
album: Jingle Jangle Bells
album: 10 Hits of The Penguins
album: Jingle Jangle Christmas
album: Essential Classics, Vol. 324: The Penguins
album: Can't Cry Anymore
track: Earth Angel (Rerecorded)

Valence (Positivity)
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value: 0.474

Loudness (dB)
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Key Name
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Mode Name
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Will You Be Mine
type: MusicRecording
duration: PT2M46S
duration ms: 166253
explicit: false
by artist: The Penguins
in album: Earth Angel
  type: MusicAlbum
  date published: 1954-05-26
genre: doo-wop
isrc code: DE1A42140820
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb74b4de76c51d61d6bb8ba30969dc3fcf6c95fbc7d0ace8af061f75faa8f6fcb. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140820 — a six-check JSON result.
  date published: 2026-07-05T19:27:56Z
audio: Will You Be Mine
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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Don't Do It
type: MusicRecording
duration: PT2M24S
duration ms: 144840
explicit: false
by artist: The Penguins
in album: Earth Angel
  type: MusicAlbum
  date published: 1954-05-26
genre: doo-wop
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72bd013303de5551f6161a5018e975b9905e129c227ff68da1400d8a5755277. Chain 2 (Bitcoin): anchored in block 959023 (2026-07-21T15:22:58Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140822 — a six-check JSON result.
  date published: 2026-07-21T15:22:58Z
audio: Don't Do It
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  additional property: Danceability
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Heavenly Angel
type: MusicRecording
duration: PT1M55S
duration ms: 115720
explicit: false
by artist: The Penguins
in album: Earth Angel
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  date published: 1954-05-26
genre: doo-wop
isrc code: DE1A42140825
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x382996b7c0fd7d5e7265a217b2c51213b5949ea3f462777269f3436233833f19. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140825 — a six-check JSON result.
  date published: 2026-07-16T16:14:30Z
audio: Heavenly Angel
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My Troubles Are Not at an End
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duration: PT3M3S
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by artist: The Penguins
in album: Earth Angel
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  date published: 1954-05-26
genre: doo-wop
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSVerificationAPI
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ab19bb66b8791c7c7707cc640472d2f2b0ac6dbc0cead01b144565811c8110. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1A42140832 — a six-check JSON result.
  date published: 2026-07-04T10:04:33Z
audio: My Troubles Are Not at an End
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.455
  additional property: Energy
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    value: 0.195
  additional property: Speechiness
    type: PropertyValue
    value: 0.026
  additional property: Acousticness
    type: PropertyValue
    value: 0.902
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.192
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.53
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.371
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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Earth Angel (2022 Remastered)
type: MusicAlbum
date published: 1954-10-01

Let Me Make Up Your Mind
type: MusicAlbum
date published: 1955-12-11
track: Hey Senorita
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132880
  explicit: false
  by artist: The Penguins
  in album: Let Me Make Up Your Mind
    type: MusicAlbum
    date published: 1955-12-11
  genre: doo-wop
  isrc code: DEXO52449268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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    value: 2026-07-21T06:25:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80443b1926847ccfe64ff004c3693d1ae1983691b5830a09feb9ca3d77d26a6e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958980
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958980
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449268
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T07:04:12Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80443b1926847ccfe64ff004c3693d1ae1983691b5830a09feb9ca3d77d26a6e. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449268 — a six-check JSON result.
    date published: 2026-07-21T07:04:12Z
  audio: Hey Senorita
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.711
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.806
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
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track: Earth Angel Will You Be Mine
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146893
  explicit: false
  by artist: The Penguins
  in album: Let Me Make Up Your Mind
    type: MusicAlbum
    date published: 1955-12-11
  genre: doo-wop
  isrc code: DEXO52449271
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T19:00:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcf425c5f779b128e033ee44569beea014a746030d4e843b57ad5903689be7976
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958444
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958444
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449271
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:12:23Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf425c5f779b128e033ee44569beea014a746030d4e843b57ad5903689be7976. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449271 — a six-check JSON result.
    date published: 2026-07-17T19:12:23Z
  audio: Earth Angel Will You Be Mine
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.646
    additional property: Energy
      type: PropertyValue
      value: 0.314
    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.804
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.102
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.597
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.353
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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track: Want Me
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170360
  explicit: false
  by artist: The Penguins
  in album: Let Me Make Up Your Mind
    type: MusicAlbum
    date published: 1955-12-11
  genre: doo-wop
  isrc code: DEXO52449281
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:23:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe317655642405620064f56d6e7480b4f2c9eb74b88e2ed05d705a6672be5adc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Want Me

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449281

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:43:49Z

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 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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe317655642405620064f56d6e7480b4f2c9eb74b88e2ed05d705a6672be5adc. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO52449281 — a six-check JSON result.
date published: 2026-07-05T01:43:49Z

Want Me
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 115.978
additional property: Musical Key
  type: PropertyValue
  value: 3
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.594
additional property: Energy
  type: PropertyValue
  value: 0.347
additional property: Speechiness
  type: PropertyValue
  value: 0.029
additional property: Acousticness
  type: PropertyValue
  value: 0.877
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.197
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.644
additional property: Loudness (dB)
  type: PropertyValue
  value: -11.102
additional property: Key Name
  type: PropertyValue
  value: Eb
additional property: Mode Name
  type: PropertyValue
  value: Major

Presenting The Penguins
type: MusicAlbum
date published: 1956-02-10

Earth Angel (Mono Version)
type: MusicAlbum
date published: 1957-01-01

The Best Of The Penguins
type: MusicAlbum
date published: 1996-01-01
track: Devil That I See
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182333
  explicit: false
  by artist: The Penguins
  in album: The Best Of The Penguins
    type: MusicAlbum
    date published: 1996-01-01
  genre: doo-wop
  isrc code: USPR35509931
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T20:59:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e6cd39e944994ccdc77797a8ec46f0863e5915c9f1fa213ac9867281696c801
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958202
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958202
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35509931
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T21:23:21Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e6cd39e944994ccdc77797a8ec46f0863e5915c9f1fa213ac9867281696c801. Chain 2 (Bitcoin): anchored in block 958202 (2026-07-15T21:23:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35509931 — a six-check JSON result.
    date published: 2026-07-15T21:23:21Z
  audio: Devil That I See
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.444
    additional property: Energy
      type: PropertyValue
      value: 0.278
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.465
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
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track: Earth Angel (Will You Be Mine)
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170906
  explicit: false
  by artist: The Penguins
  in album: The Best Of The Penguins
    type: MusicAlbum
    date published: 1996-01-01
  genre: doo-wop
  isrc code: USPR35610003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f3cd5a4f8a125aacdb11df3a30c563c8b422d43fd55744763860aea6ecf157e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958202
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35610003
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T21:23:21Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f3cd5a4f8a125aacdb11df3a30c563c8b422d43fd55744763860aea6ecf157e. Chain 2 (Bitcoin): anchored in block 958202 (2026-07-15T21:23:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35610003 — a six-check JSON result.
    date published: 2026-07-15T21:23:21Z
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    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.513
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.851
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.418
    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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Money Talks
type: MusicAlbum
date published: 2008-05-05

Kiss A Fool Goodbye
type: MusicAlbum
date published: 2008-05-05

Classic Doowop From The Vaults
type: MusicAlbum
date published: 2009-09-25

Doo Wop Classics
type: MusicAlbum
date published: 2009-09-29

Arctic Jamboree
type: MusicAlbum
date published: 2010-03-01

in2The Penguins - Volume 1
type: MusicAlbum
date published: 2010-09-23

Youre An Angel
type: MusicAlbum
date published: 2010-10-07

Earth Angel The Best of The Penguins
type: MusicAlbum
date published: 2010-10-07

Earth Angel - Best Of The Penguins
type: MusicAlbum
date published: 2010-12-10

Lovers Or Fools
type: MusicAlbum
date published: 2011-04-26

The Very Best of The Penguins
type: MusicAlbum
date published: 2011-05-12

The Penguins
type: MusicAlbum
date published: 2011-07-21

Earth Angel - The Very Best of The Penguins
type: MusicAlbum
date published: 2011-08-16

Earth Angel - 1954-1960
type: MusicAlbum
date published: 2011-10-14

Earth Angel - 1954-1960
type: MusicAlbum
date published: 2011-10-28

Doo Wop Delights - The Best of the Penguins
type: MusicAlbum
date published: 2012-06-18

The Original Hit Recording - Earth Angel
type: MusicAlbum
date published: 2012-08-13

The Cool Cool Penguins
type: MusicAlbum
date published: 2013-02-22

The Master Takes
type: MusicAlbum
date published: 2013-10-01

Doo Wop Legends - The Penguins
type: MusicAlbum
date published: 2013-11-01

Earth Angel
type: MusicAlbum
date published: 2014-01-14

Memories of El Monte
type: MusicAlbum
date published: 2014-03-10

ザ・クール・クール・ペンギンズ
type: MusicAlbum
date published: 2015-10-15

Theory of evolution
type: MusicAlbum
date published: 2016-12-06

Mackerel of Bossa Nova
type: MusicAlbum
date published: 2016-12-06

Girl, such as sunflower
type: MusicAlbum
date published: 2016-12-06

Earth Angel - Doo Wop Greats
type: MusicAlbum
date published: 2017-09-01

Unforgettable Songs
type: MusicAlbum
date published: 2017-11-22

Unforgettable Songs
type: MusicAlbum
date published: 2017-11-22
track: Memories Of El Monte
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165744
  explicit: false
  by artist: The Penguins
  in album: Unforgettable Songs
    type: MusicAlbum
    date published: 2017-11-22
  genre: doo-wop
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1534cb959ec3771ddc2649bc1bb435742a4096b95126c7105c85ea42b7d7683f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRP621557720
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 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
  subject of: OpenTimestamps Proof of Existence
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Earth Angel
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The Penguins at Dootone
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Earth Angel (From "Back to the Future Part Ii" Soundtrack)
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Their Greatest Tracks
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Their Greatest Tracks
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You're an Angel
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The Penguins at Dootone
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Anthology: The Definitive Collection (Remastered)
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Earth Angel
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Doo Wop Legends - The Penguins
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Fools and Lovers
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Earth Angel Mama
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The Best Of Doo Wop
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Ookey Ook!
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Jingle Jangle
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Top 42 Classics - The Very Best of The Penguins
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Jingle Jangle Bells
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Jingle Jangle Christmas
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Earth Angel
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Essential Classics, Vol. 324: The Penguins
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