Al Cohn
type: MusicGroup
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
description: Alvin Gilbert Cohn (November 24, 1925 – February 15, 1988) was an American jazz saxophonist, arranger and composer. He came to prominence in the band of clarinetist Woody Herman and was known for his
popularity: 32
followers: 8894
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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album: Mr. Music
  type: MusicAlbum
  date published: 1955
album: East Coast - West Coast Scene
  type: MusicAlbum
  date published: 1955-02-18
album: Mr. Music
  type: MusicAlbum
  date published: 1955-04-22
album: Cohn on the Saxophone
  type: MusicAlbum
  date published: 1956
album: The Al Cohn Quintet Featuring Bob Brookmeyer
  type: MusicAlbum
  date published: 1956-01-01
album: Cohn/Perkins/Kamuca - The Brothers! (Expanded Edition)
  type: MusicAlbum
  date published: 1956-01-20
album: The Jazz Workshop - Four Brass, One Tenor
  type: MusicAlbum
  date published: 1956-01-20
album: The Sax Section (Remastered Edition)
  type: MusicAlbum
  date published: 1956-09-13
album: The Sax Section: Jazz Workshop Under The Direction of Al Cohn
  type: MusicAlbum
  date published: 1956-10-15
album: Al and Zoot
  type: MusicAlbum
  date published: 1957
album: From A To Z (Expanded Edition)
  type: MusicAlbum
  date published: 1957-07-19
album: Jazz Alive! A Night At The Half Note (Live)
  type: MusicAlbum
  date published: 1959-01-01
album: Son of Drum Suite
  type: MusicAlbum
  date published: 1961
album: Heavy Love
  type: MusicAlbum
  date published: 1977-03-15
album: Xanadu in Africa
  type: MusicAlbum
  date published: 1980-03-14
album: Night Flight to Dakar (Live)
  type: MusicAlbum
  date published: 1980-03-19
album: Rifftide
  type: MusicAlbum
  date published: 1987
album: Broadway
  type: MusicAlbum
  date published: 1992-01-01
album: Broadway
  type: MusicAlbum
  date published: 1992-01-01
album: Al Cohn on the Saxophone
  type: MusicAlbum
  date published: 1998-05-26
  track: When Day Is Done
album: Al And Zoot
  type: MusicAlbum
  date published: 2000-01-01
album: East Coast West Coast Scene
  type: MusicAlbum
  date published: 2000-01-01
album: Tenor Conclave
  type: MusicAlbum
  date published: 2000-01-01
  track: How Deep Is The Ocean
album: Mr Music
  type: MusicAlbum
  date published: 2000-01-01
album: Cohn's Tones
  type: MusicAlbum
  date published: 2000-01-01
album: Al Cohn Featuring Bob Brookmeyer
  type: MusicAlbum
  date published: 2000-01-01
album: The Brothers!
  type: MusicAlbum
  date published: 2000-01-01
album: From A To Z
  type: MusicAlbum
  date published: 2000-01-01
album: Live With Laila Dahlseth/Totti Bergh Quintet
  type: MusicAlbum
  date published: 2002-11-11
album: Live with Laila Dahlseth/Totti Bergh Quintet
  type: MusicAlbum
  date published: 2002-11-11
album: Al Cohn Meets Al Porcino
  type: MusicAlbum
  date published: 2003-01-01
album: Motoring Along
  type: MusicAlbum
  date published: 2004-01-01
album: Al Cohn and Friends, Vol. 3
  type: MusicAlbum
  date published: 2008-08-28
album: Al Cohn and Friends, Vol. 5
  type: MusicAlbum
  date published: 2008-08-28
album: Al Cohn and Friends
  type: MusicAlbum
  date published: 2008-08-28
album: Al Cohn and Friends, Vol. 4
  type: MusicAlbum
  date published: 2008-08-28
album: Al Cohn and Friends, Vol. 2
  type: MusicAlbum
  date published: 2008-08-28
album: Rifftide
  type: MusicAlbum
  date published: 2009-01-28
album: Four Classic Albums Plus (Mr Music / Al Cohn Quintet Ft Bob Brookmeyer / Al & Zoot / Bob Brookmeyer Ft Al Cohn) [Remastered]
  type: MusicAlbum
  date published: 2009-03-16
album: Play It Now
  type: MusicAlbum
  date published: 2009-09-22
album: Just You Just Me
  type: MusicAlbum
  date published: 2010-03-01
album: A Serenade for You
  type: MusicAlbum
  date published: 2010-04-20
album: You and I
  type: MusicAlbum
  date published: 2010-08-19
album: 50+ Jazz Masters
  type: MusicAlbum
  date published: 2010-12-21
album: 50+ Jazz Masters
  type: MusicAlbum
  date published: 2010-12-21
album: Original Jazz Sound: The Brothers ! - 1955
  type: MusicAlbum
  date published: 2011-08-01
album: Classics - Al Cohn
  type: MusicAlbum
  date published: 2011-10-17
album: All My Succes - Al Cohn
  type: MusicAlbum
  date published: 2011-12-19
album: Cohn on the Saxophone
  type: MusicAlbum
  date published: 2012
album: Cohn on the Saxophone
  type: MusicAlbum
  date published: 2012
album: A Mellow Bit of Rhythm (Remastered)
  type: MusicAlbum
  date published: 2012-03-25
album: Mr Rhythm (Remastered)
  type: MusicAlbum
  date published: 2012-03-25
album: Cohn On the Saxophone (Remastered)
album: The Jazz Workshop (Remastered)
album: Four Classic Albums Plus (Cohn On the Saxophone / Mr Rhythm / The Jazz Workshop / A Mellow Bit of Rhythm) [Remastered]
album: The Brothers! (Bonus Track Version)
album: From A to Z: Complete Sessions (with Milt Hinton & Osie Johnson) [Bonus Track Version]
track: Body and Soul
track: Emily
track: Battle Of The Saxes

When Day Is Done
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duration ms: 234866
explicit: false
by artist: Al Cohn
in album: Al Cohn on the Saxophone
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  date published: 1998-05-26
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
isrc code: NLHR52069021
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  date published: 2026-07-08T03:53:27Z
audio: When Day Is Done
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How Deep Is The Ocean
type: MusicRecording
duration: PT15M3S
duration ms: 903453
explicit: false
by artist: Al Cohn
in album: Tenor Conclave
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  date published: 2000-01-01
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
isrc code: GBLGL1279555
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additional property: OTSVerifyInstructions
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  date published: 2026-06-13T12:47:07Z
audio: How Deep Is The Ocean
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Halley's Comet
type: MusicRecording
duration: PT6M26S
duration ms: 386800
explicit: false
by artist: Al Cohn
in album: The Art of the Saxophone
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  date published: 2013-10-29
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
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  date published: 2026-07-31T17:29:52Z
audio: Halley's Comet
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isrc code: USB8U1064301
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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

Dream a Little Dream of Me
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by artist: Al Cohn
in album: The Swingin' Sessions 1954-1955 Vol. 2
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genre: bebop
genre: cool jazz
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:20:19Z
audio: Dream a Little Dream of Me
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Topsy
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52116012
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 0x5e1af666c5cd4a4aa55f74736eaa6caa3e126d3ffc26d216adafba8192b1e6f4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/NLHR52116012.
  date published: 2026-07-08T03:22:41Z
audio: Topsy
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.764
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.629
  additional property: Energy
    type: PropertyValue
    value: 0.128
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.955
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.812
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.537
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.51
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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Corner Pocket
type: MusicRecording
duration: PT2M39S
duration ms: 159960
explicit: false
by artist: Al Cohn
in album: The Swingin' Sessions 1954-1955 Vol. 2
  type: MusicAlbum
  date published: 2021-12-10
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e113655ed25388a9df77e42dfacc899bf739dc9d2c25a016af1c127c11d8624. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/NLHR52116010.
  date published: 2026-07-31T15:20:15Z
audio: Corner Pocket
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.031
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.661
  additional property: Energy
    type: PropertyValue
    value: 0.384
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.834
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.103
  additional property: Liveness
    type: PropertyValue
    value: 0.312
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.686
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.706
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: NLHR52116010
additional property: CopyrightID
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: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52116010
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+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 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

If I Could Be with You One Hour To-Night
type: MusicRecording
duration: PT3M5S
duration ms: 185666
explicit: false
by artist: Al Cohn
in album: The Swingin' Sessions 1954-1955 Vol. 2
  type: MusicAlbum
  date published: 2021-12-10
genre: bebop
genre: cool jazz
genre: hard bop
genre: jazz
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2a94b57e66550e66cc00ef09f6c8fc581a8308fbf8185b53fd9bfbc86791a43. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/NLHR52116018.
  date published: 2026-07-30T09:37:10Z
audio: If I Could Be with You One Hour To-Night
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.298
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.674
  additional property: Energy
    type: PropertyValue
    value: 0.046
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.617
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.229
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.926
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: NLHR52116018
additional property: CopyrightID
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: 960236
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T09:37:10+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52116018
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960236
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960236
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:37:10+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 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

Body and Soul
type: MusicRecording
duration: PT5M42S
duration ms: 342040
explicit: false
by artist: Al Cohn
by artist: Zoot Sims
in album: Jazz For The Quiet Times
  type: MusicAlbum
  date published: 1998-08-04
isrc code: USSJ10200494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T02:38:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f8e729104bbc0669324a6902bb3a4d0caa3cbe7b2b1ffeafc0c312d30b3c1e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10200494
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+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 0x7f8e729104bbc0669324a6902bb3a4d0caa3cbe7b2b1ffeafc0c312d30b3c1e1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10200494.
  date published: 2026-07-06T06:56:49Z
audio: Body and Soul
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.936
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.543
  additional property: Energy
    type: PropertyValue
    value: 0.113
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.906
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.791
  additional property: Liveness
    type: PropertyValue
    value: 0.174
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.361
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.243
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Emily
type: MusicRecording
duration: PT7M23S
duration ms: 443773
explicit: false
by artist: Al Cohn
by artist: Zoot Sims
in album: Jazz For The Quiet Times
  type: MusicAlbum
  date published: 1998-08-04
isrc code: USSJ10200504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:47:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1e6480b99ceb1cf05b56de27fd949e498b3e2776bf5bcfb1454f30eb0a054d7
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/USSJ10200504
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xb1e6480b99ceb1cf05b56de27fd949e498b3e2776bf5bcfb1454f30eb0a054d7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/USSJ10200504.
  date published: 2026-07-08T03:20:19Z
audio: Emily
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.581
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.348
  additional property: Energy
    type: PropertyValue
    value: 0.163
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.868
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.871
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.282
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.998
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Battle Of The Saxes
type: MusicRecording
duration: PT3M54S
duration ms: 234480
explicit: false
by artist: Stan Getz
by artist: Zoot Sims
by artist: Al Cohn
by artist: Allen Eager
by artist: Brew Moore
in album: Stan Getz [2-fer]
  type: MusicAlbum
  date published: 2007-01-01
popularity: 1
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf79fc88fa42207905b892ea3fbd5023300f380d6351ff41e7037b920b3ea9e91. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/USFI84900071.
  date published: 2026-07-31T19:53:13Z
audio: Battle Of The Saxes
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.703
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.504
  additional property: Energy
    type: PropertyValue
    value: 0.341
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.009
  additional property: Liveness
    type: PropertyValue
    value: 0.204
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.766
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.338
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USFI84900071
additional property: CopyrightID
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: 960455
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI84900071
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13+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 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

Cohn On the Saxophone (Remastered)
type: MusicAlbum
date published: 2012-03-25

The Jazz Workshop (Remastered)
type: MusicAlbum
date published: 2012-03-25

Four Classic Albums Plus (Cohn On the Saxophone / Mr Rhythm / The Jazz Workshop / A Mellow Bit of Rhythm) [Remastered]
type: MusicAlbum
date published: 2012-03-25

The Brothers! (Bonus Track Version)
type: MusicAlbum
date published: 2013-01-02

From A to Z: Complete Sessions (with Milt Hinton & Osie Johnson) [Bonus Track Version]
type: MusicAlbum
date published: 2013-08-01

The Jazz Collection
type: MusicAlbum
date published: 2013-08-18

The Art of the Saxophone
type: MusicAlbum
date published: 2013-10-29
track: Stars Fell on Alabama
  type: MusicRecording
  duration: PT6M12S
  duration ms: 372600
  explicit: false
  by artist: Al Cohn
  in album: The Art of the Saxophone
    type: MusicAlbum
    date published: 2013-10-29
  genre: bebop
  genre: cool jazz
  genre: hard bop
  genre: jazz
  isrc code: USB8U1064299
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:54:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x300b2e17ecb85cf45fc2642c8216655eae1e0847e16c0f979f5636e17a1cc517
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1064299
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x300b2e17ecb85cf45fc2642c8216655eae1e0847e16c0f979f5636e17a1cc517. 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/USB8U1064299.
    date published: 2026-07-08T03:53:27Z
  audio: Stars Fell on Alabama
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 102.833
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.561
    additional property: Energy
      type: PropertyValue
      value: 0.199
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.666
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.085
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.333
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The Natural Seven (with Joe Newman, Frank Rehak, Freddie Green, Nat Pierce, Milt Hilton & Osie Johnson)
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The Hip Star
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Spring
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Leisure Time
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The Natural Seven / Jazz Workshop (Four Bras, One Tenor#)
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Broadway
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Jazz & Blues Christmas (Digitally Remastered)
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The Lady Is a Tramp
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Wonderful World
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How Deep Is the Ocean
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Greatest Hits (Remastered)
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In Jazz We Trust (Remastered)
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Classic Jazz Icons - Al Cohn
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A Life in Jazz - Al Cohn
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Lifeworks - Al Cohn (The Platinum Edition)
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The Very Best of Al Cohn
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Jazz & Limousines by Al Cohn
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I Am Al Cohn
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The Best of Me - Al Cohn
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JAZZY CITY - Club Session by Al Cohn
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Greetings from the Past
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My Saxophone and Me
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Jazz Night with Al Cohn
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Two Funky People 1952-61, Vol. 1
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Breakfast With Joe
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Cohn on the Saxophone
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Stay Where You Are
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East-Coast West-Coast Scene (Hd Remastered)
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That Old Feeling (Hd Remastered)
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MR. Music (Hd Remastered)
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Son of Drum Suite (Hd Remastered)
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Broadway (Hd Remastered)
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You 'N' Me (Hd Remastered)
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A Mellow Bit Of Rhythm
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Milestones of Jazz Saxophone Legends: Very Saxy, Vol. 4
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Milestones of Jazz Saxophone Legends: Very Saxy, Vol. 7
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Milestones of Jazz Saxophone Legends: Very Saxy, Vol. 4
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Milestones of Jazz Saxophone Legends: Very Saxy, Vol. 7
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A Little Song
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The Brothers!
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Al Cohn's Tones
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The Al Cohn Quintet Featuring Bobby Brookmeyer
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Cohn on the Saxophone
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A Moment's Notice
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The Brothers!
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Anthology: Golden Selection (Remastered)
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Top 90 Classics - The Very Best of Al Cohn
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The Swingin' Sessions 1954-1955 Vol. 2
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track: Dream a Little Dream of Me
track: Topsy
track: Corner Pocket
track: If I Could Be with You One Hour To-Night

The Classic 1950s Sessions
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date published: 2021-12-10

The Swingin' Sessions 1954-1955 Vol. 3
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date published: 2021-12-10

The Swingin' Sessions 1954-1955 Vol. 1
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date published: 2021-12-10

Music Was My First Love
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date published: 2022-02-25

Cohnsensus
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date published: 2022-08-05

Essential Classics, Vol. 664: Al Cohn
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date published: 2024-12-01

Essential Classics, Vol. 664: Al Cohn
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date published: 2024-12-24

Mid-Century Melancholy, Vol. 1 - Jazz Age Sound
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Essential Classics, Vol. 664: Al Cohn
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