Stuff Smith
type: MusicGroup
genre: jazz
genre: ragtime
genre: swing music
description: Hezekiah Leroy Gordon Smith (August 14, 1909 – September 25, 1967), better known as Stuff Smith, was an American jazz violinist. He is well known for the song "If You're a Viper" (the original title
popularity: 31
followers: 6932
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album: Robins and Roses
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  date published: 1956-12-25
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    by artist: Stuff Smith
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      date published: 1956-12-25
    genre: jazz
    genre: ragtime
    genre: swing music
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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
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      date published: 2026-07-21T18:38:54Z
    audio: Here Comes The Man With The Jive
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album: Stuff Smith
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  date published: 1957-05-01
album: Dizzy Gillespie And Stuff Smith
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  date published: 1957-08-01
album: Presenting Stuff Smith
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  track: It Ain't Right
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      date published: 2026-07-19T02:21:25Z
    audio: It Ain't Right
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album: Have Violin, Will Swing
album: Cat On A Hot Fiddle
album: Stuff Smith & Stephane Grappelli
album: Live At The Montmartre
album: Hot Violins
album: Stuff Smith/ Dizzy Gillespie/ Oscar Peterson
album: With The Henry Chaix Trio: Late Woman Blues
album: Swingin' Stuff
album: Masters Of Jazz, Vol. 6
album: The Complete 1936-1937 Sessions
album: Complete Jazz Series 1944 - 1946
album: Complete Jazz Series 1936 - 1939
album: Complete Jazz Series 1939 - 1944
album: Five Fine Violins Celebrating 100 Years
album: Hot Swing Violin
album: Hot Jazz Violin
album: Cat on a Hot Fiddle
album: Cat On a Hot Fiddle
album: Bye
album: Colours of Music History (Remastered)
album: That's What I Need (Remastered)
album: Twilight in Turkey
album: The Fabulous Jazz Collection
album: Onyx Club Spree
album: String Jazz with Stuff Smith
album: It Ain't Right
album: Knock, Knock, Who's There?
album: My Blue Heaven
album: It´s up to You
album: Sam the Vegetable Man
album: Crescendo in Drums
album: Your Music Around Me
album: A Summer Sky Shines
album: Violin Summit
album: Black Violin
album: Classics by Stuff Smith
album: Undecided
album: There are Dreams
album: Preeminent Violinist of the Swing Era (Remastered)
album: The Right Stuff
album: Somebody Loves Me
album: Hot Fiddle Swing - Stuff Smith in Action
track: How High the Moon
track: This Can't Be Love
track: Willow Weep for Me
track: Mama Talking
track: It Ain't Right (feat. Stuff Smith)
track: It Ain't Right
track: Bowing-Bowing
track: Blues in the Dungeon

How High the Moon
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duration ms: 301093
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by artist: Jean-Luc Ponty
by artist: Stéphane Grappelli
by artist: Stuff Smith
in album: Jazz Violin Summit
  type: MusicAlbum
  date published: 2006-10-10
genre: progressive-rock
genre: jazz-fusion
genre: jazz-violin
genre: french-jazz
genre: rock-progressif-francais
isrc code: QMBZ91932426
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  date published: 2026-07-08T08:56:20Z
audio: How High the Moon
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This Can't Be Love
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duration: PT8M51S
duration ms: 531506
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by artist: Jean-Luc Ponty
by artist: Stéphane Grappelli
by artist: Stuff Smith
in album: Jazz Violin Summit
  type: MusicAlbum
  date published: 2006-10-10
genre: progressive-rock
genre: jazz-fusion
genre: jazz-violin
genre: french-jazz
genre: rock-progressif-francais
isrc code: QMBZ91932427
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  date published: 2026-07-08T08:56:20Z
audio: This Can't Be Love
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Willow Weep for Me
type: MusicRecording
duration: PT4M35S
duration ms: 275293
explicit: false
by artist: Jean-Luc Ponty
by artist: Stéphane Grappelli
by artist: Stuff Smith
in album: Jazz Violin Summit
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  date published: 2006-10-10
genre: progressive-rock
genre: jazz-fusion
genre: jazz-violin
genre: french-jazz
genre: rock-progressif-francais
isrc code: QMBZ91932429
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  date published: 2026-07-08T03:22:41Z
audio: Willow Weep for Me
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Mama Talking
type: MusicRecording
duration: PT2M58S
duration ms: 178590
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by artist: Parov Stelar
by artist: Stuff Smith
in album: The Burning Spider
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  date published: 2017-04-21
genre: downtempo
genre: electro-swing
genre: nu-jazz
genre: balkan-beats
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  value: https://explorer.copyrightchains.com/tx/0x493222bdce34cca24303f612ffe5c7634ad993dc5aefa161215ce4986a02916c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATE611700007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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: 953528
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T15:41:10+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 0x493222bdce34cca24303f612ffe5c7634ad993dc5aefa161215ce4986a02916c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ATE611700007.
  date published: 2026-06-13T15:41:10Z
audio: Mama Talking
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.072
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.804
  additional property: Energy
    type: PropertyValue
    value: 0.823
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.52
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.069
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.901
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.909
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bowing-Bowing
type: MusicRecording
duration: PT6M30S
duration ms: 390266
explicit: false
by artist: Jean-Luc Ponty
by artist: Stéphane Grappelli
by artist: Stuff Smith
in album: Jazz Violin Summit
  type: MusicAlbum
  date published: 2006-10-10
genre: progressive-rock
genre: jazz-fusion
genre: jazz-violin
genre: french-jazz
genre: rock-progressif-francais
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x729197ba21b00fbdbc4fdb6ae981cb2b988f0d4fb73d15d0c5f327da56648a3a. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QMBZ91932419.
  date published: 2026-07-31T23:30:38Z
audio: Bowing-Bowing
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 172.197
  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: 0.296
  additional property: Energy
    type: PropertyValue
    value: 0.669
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.022
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.026
  additional property: Liveness
    type: PropertyValue
    value: 0.173
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.84
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.896
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: QMBZ91932419
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: 960478
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T23:30:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91932419
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960478
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960478
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38+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

Blues in the Dungeon
type: MusicRecording
duration: PT8M35S
duration ms: 515840
explicit: false
by artist: Jean-Luc Ponty
by artist: Stéphane Grappelli
by artist: Stuff Smith
in album: Jazz Violin Summit
  type: MusicAlbum
  date published: 2006-10-10
genre: progressive-rock
genre: jazz-fusion
genre: jazz-violin
genre: french-jazz
genre: rock-progressif-francais
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f22e2bd16e524dd8217fb886e71cc833a0b6e6a22d2572690fa70e89e1e1015. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91932424.
  date published: 2026-07-31T04:14:58Z
audio: Blues in the Dungeon
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.535
  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: 0.542
  additional property: Energy
    type: PropertyValue
    value: 0.331
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.533
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.524
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.524
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: QMBZ91932424
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: 960344
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T04:14:58+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91932424
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960344
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960344
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T04:14:58+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

Energy
type: PropertyValue
value: 0.419

Speechiness
type: PropertyValue
value: 0.071

Acousticness
type: PropertyValue
value: 0.95

Instrumentalness
type: PropertyValue
value: 0.004

Liveness
type: PropertyValue
value: 0.136

Valence (Positivity)
type: PropertyValue
value: 0.887

Loudness (dB)
type: PropertyValue
value: -8.609

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Have Violin, Will Swing
type: MusicAlbum
date published: 1958-01-01
track: It's Wonderful
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240480
  explicit: false
  by artist: Stuff Smith
  in album: Have Violin, Will Swing
    type: MusicAlbum
    date published: 1958-01-01
  genre: jazz
  genre: ragtime
  genre: swing music
  isrc code: USPR35700037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T02:03:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14980c55f896f4fc62cf91e8c049bfa5caf15c975dbd4127fe3996c787519bf5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700037
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0x14980c55f896f4fc62cf91e8c049bfa5caf15c975dbd4127fe3996c787519bf5. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/USPR35700037.
    date published: 2026-07-05T10:01:46Z
  audio: It's Wonderful
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.546
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.661
    additional property: Energy
      type: PropertyValue
      value: 0.086
    additional property: Speechiness
      type: PropertyValue
      value: 0.059
    additional property: Acousticness
      type: PropertyValue
      value: 0.652
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.003
    additional property: Liveness
      type: PropertyValue
      value: 0.132
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.508
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.359
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Ja-Da
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240613
  explicit: false
  by artist: Stuff Smith
  in album: Have Violin, Will Swing
    type: MusicAlbum
    date published: 1958-01-01
  genre: jazz
  genre: ragtime
  genre: swing music
  isrc code: USPR35700039
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T07:59:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a318f0ab5d18fd37a9254e565b55a3c74f642208e468f2c5699d93c5cac59c8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700039
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T12:14:37Z
  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 0x2a318f0ab5d18fd37a9254e565b55a3c74f642208e468f2c5699d93c5cac59c8. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700039.
    date published: 2026-07-18T12:14:37Z
  audio: Ja-Da
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.753
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.68
    additional property: Energy
      type: PropertyValue
      value: 0.128
    additional property: Speechiness
      type: PropertyValue
      value: 0.105
    additional property: Acousticness
      type: PropertyValue
      value: 0.635
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.007
    additional property: Liveness
      type: PropertyValue
      value: 0.048
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.477
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.988
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Cat On A Hot Fiddle
type: MusicAlbum
date published: 1959-01-01

Cat On A Hot Fiddle
type: MusicAlbum
date published: 1959-01-01

Stuff Smith & Stephane Grappelli
type: MusicAlbum
date published: 1966-08-24

Live At The Montmartre
type: MusicAlbum
date published: 1988

Live At The Montmartre
type: MusicAlbum
date published: 1988

Hot Violins
type: MusicAlbum
date published: 1991-10-20

Stuff Smith/ Dizzy Gillespie/ Oscar Peterson
type: MusicAlbum
date published: 1994-01-01

Stuff Smith/ Dizzy Gillespie/ Oscar Peterson
type: MusicAlbum
date published: 1994-01-01
track: It's Wonderful
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242693
  explicit: false
  by artist: Stuff Smith
  in album: Stuff Smith/ Dizzy Gillespie/ Oscar Peterson
    type: MusicAlbum
    date published: 1994-01-01
  genre: jazz
  genre: ragtime
  genre: swing music
  isrc code: USPR35700037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T02:03:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14980c55f896f4fc62cf91e8c049bfa5caf15c975dbd4127fe3996c787519bf5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700037
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:59:37Z
  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 0x14980c55f896f4fc62cf91e8c049bfa5caf15c975dbd4127fe3996c787519bf5. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700037.
    date published: 2026-07-05T10:59:37Z
  audio: It's Wonderful
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.763
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.674
    additional property: Energy
      type: PropertyValue
      value: 0.14
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.848
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.577
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.619
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Ja-Da
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244000
  explicit: false
  by artist: Stuff Smith
  in album: Stuff Smith/ Dizzy Gillespie/ Oscar Peterson
    type: MusicAlbum
    date published: 1994-01-01
  genre: jazz
  genre: ragtime
  genre: swing music
  isrc code: USPR35700039
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a318f0ab5d18fd37a9254e565b55a3c74f642208e468f2c5699d93c5cac59c8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958621
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958621
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700039
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T22:59:44Z
  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 0x2a318f0ab5d18fd37a9254e565b55a3c74f642208e468f2c5699d93c5cac59c8. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/USPR35700039.
    date published: 2026-07-18T22:59:44Z
  audio: Ja-Da
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.81
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.69
    additional property: Energy
      type: PropertyValue
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