Steve Khan
type: MusicGroup
genre: jazz funk
genre: jazz fusion
genre: latin jazz
description: Steve Khan (born Steven Harris Cahn; April 28, 1947) is an American jazz guitarist. Early life, family and education Steven Harris Cahn was born in Los Angeles, California. His father, lyricist Sammy
popularity: 17
followers: 8380
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd231d9c06393175d5c512ac571af2310ca01b0e5bab4d2049d00de6a3919d25e. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/322abc4d-18b1-4d75-acc5-7837394d438f.json and https://artists.proofprofile.net/proofs/artist/322abc4d-18b1-4d75-acc5-7837394d438f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T12:47:11Z
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album: The Collection
  type: MusicAlbum
  date published: 1977
album: Tightrope
  type: MusicAlbum
  date published: 1977-07-26
  track: Darlin' Darlin' Baby (Sweet Tender, Love)
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    duration: PT6M29S
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    explicit: false
    by artist: Steve Khan
    in album: Tightrope
      type: MusicAlbum
      date published: 1977-07-26
    genre: jazz funk
    genre: jazz fusion
    genre: latin jazz
    isrc code: USSM19927323
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19927323
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T09:47:57Z
    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 0xd4b34a26b933b35c0cb89aaebc440c7075c932516ae2bfd5b9cbdbe1d395dbff. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T09:47:57Z), 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/USSM19927323.
      date published: 2026-07-15T09:47:57Z
    audio: Darlin' Darlin' Baby (Sweet Tender, Love)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.923
      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.643
      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
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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)
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        value: -5.949
      additional property: Key Name
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        value: B
      additional property: Mode Name
        type: PropertyValue
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album: The Blue Man
  type: MusicAlbum
  date published: 1978-08-26
  track: The Blue Man
    type: MusicRecording
    duration: PT6M1S
    duration ms: 361240
    explicit: false
    by artist: Steve Khan
    in album: The Blue Man
      type: MusicAlbum
      date published: 1978-08-26
    genre: jazz funk
    genre: jazz fusion
    genre: latin jazz
    isrc code: USSM19927330
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    additional property: CopyrightStatus
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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
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-19T10:15:55Z
    audio: The Blue Man
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 155.982
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Arrows
album: モダン・タイムズ
album: Eyewitness
album: Casa Loco
album: LOCAL COLOR
album: Evidence
album: Public Access
album: レッツ・コ－ル・ジス
album: ヘッドライン
album: クロッシングス
album: Got My Mental
album: The Green Field
album: Borrowed Time
album: The Suitcase Live in Koln '94
album: The Suitcase - Live in Köln '94
album: Parting Shot
album: Subtext
album: Backlog
album: Patchwork
album: Island Letter
track: The Christmas Waltz

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.408

Instrumentalness
type: PropertyValue
value: 0.439

Liveness
type: PropertyValue
value: 0.107

Valence (Positivity)
type: PropertyValue
value: 0.118

Loudness (dB)
type: PropertyValue
value: -5.938

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Arrows
type: MusicAlbum
date published: 1979-05-29

モダン・タイムズ
type: MusicAlbum
date published: 1982

Eyewitness
type: MusicAlbum
date published: 1983-01-01

Eyewitness
type: MusicAlbum
date published: 1983-01-01

Eyewitness
type: MusicAlbum
date published: 1983-01-01
track: Where's Mumphrey?
  type: MusicRecording
  duration: PT7M23S
  duration ms: 443426
  explicit: false
  by artist: Steve Khan
  in album: Eyewitness
    type: MusicAlbum
    date published: 1983-01-01
  genre: jazz funk
  genre: jazz fusion
  genre: latin jazz
  isrc code: USUM71205225
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    type: PropertyValue
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T21:34:21Z
  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 0x5cba2dc5f6667bcba95b279200f4e841abf3300a1af3b4860e38726d2d1c7459. Chain 2 (Bitcoin): anchored in block 959061 (2026-07-21T21:34:21Z), 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/USUM71205225.
    date published: 2026-07-21T21:34:21Z
  audio: Where's Mumphrey?
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.551
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.654
    additional property: Energy
      type: PropertyValue
      value: 0.757
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.34
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.333
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.674
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.472
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Casa Loco
type: MusicAlbum
date published: 1984-01-01

Casa Loco
type: MusicAlbum
date published: 1984-01-01

LOCAL COLOR
type: MusicAlbum
date published: 1987-12-21

Evidence
type: MusicAlbum
date published: 1989

Public Access
type: MusicAlbum
date published: 1990-01-01

Public Access
type: MusicAlbum
date published: 1990-01-01

レッツ・コ－ル・ジス
type: MusicAlbum
date published: 1991

ヘッドライン
type: MusicAlbum
date published: 1992

クロッシングス
type: MusicAlbum
date published: 1994

クロッシングス
type: MusicAlbum
date published: 1994

Got My Mental
type: MusicAlbum
date published: 2005-11-11

The Green Field
type: MusicAlbum
date published: 2006-02-21

The Green Field
type: MusicAlbum
date published: 2006-04-21

Borrowed Time
type: MusicAlbum
date published: 2007-06-05

The Suitcase Live in Koln '94
type: MusicAlbum
date published: 2008-02-20

The Suitcase - Live in Köln '94
type: MusicAlbum
date published: 2008-05-15

Parting Shot
type: MusicAlbum
date published: 2011-04-20

Parting Shot
type: MusicAlbum
date published: 2011-04-26

Subtext
type: MusicAlbum
date published: 2014-06-16

Subtext
type: MusicAlbum
date published: 2014-06-17

Backlog
type: MusicAlbum
date published: 2016-11-09

Backlog
type: MusicAlbum
date published: 2017-02-24

Patchwork
type: MusicAlbum
date published: 2019-08-23

Island Letter
type: MusicAlbum
date published: 2022-05-13

The Christmas Waltz
type: MusicRecording
duration: PT5M2S
duration ms: 302666
explicit: false
by artist: Steve Khan
by artist: The Brecker Brothers
in album: Jazz To The World
  type: MusicAlbum
  date published: 1995-01-01
isrc code: USNPD0714149
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-29T22:53:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43fac864adac0e4bc349d015f3367a7a7505b7b0fc9c347e500a9aff46a0e420
additional property: OTSHash
additional property: OTSBitcoinBlock
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  type: PropertyValue
  value: https://blockstream.info/api/block-height/960163
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNPD0714149
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T23:20:38Z
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 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 0x43fac864adac0e4bc349d015f3367a7a7505b7b0fc9c347e500a9aff46a0e420. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), 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/USNPD0714149.
  date published: 2026-07-29T23:20:38Z
audio: The Christmas Waltz
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 158.767
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.631
  additional property: Energy
    type: PropertyValue
    value: 0.697
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.319
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.762
  additional property: Liveness
    type: PropertyValue
    value: 0.353
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.87
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.808
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major