Ali Akbar Khan
type: MusicGroup
description: Ali Akbar Khan (14 April 192218 June 2009) was an Indian Hindustani classical musician of the Maihar gharana, known for his virtuosity in playing the sarod. Trained as a classical musician and instrum
popularity: 30
followers: 101285
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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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album: Andhiyan
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  date published: 1952-01-01
album: Andhiyan (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1952-01-01
album: Humsafar (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1953-01-01
album: Humsafar (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1953-12-01
album: Musique de l'Inde: Ragas du matin et du soir (Mono Version)
  type: MusicAlbum
  date published: 1957-01-01
album: Musique de l'Inde : râgas du matin et du soir (feat. Yehudi Menuhin, Shirish Gor) [Mono Version]
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album: Eto Rup Eto Alo (From "Ratri Sheshey")
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album: Kshudita Pashan
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  date published: 1960-12-31
album: Kshudita Pashan (Original Motion Picture Soundtrack)
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album: Surer Piasee (Original Motion Picture Soundtrack)
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  date published: 1960-12-31
album: Debi
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  date published: 1960-12-31
album: Ustad Ali Akbar Khan 1964
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  date published: 1964-05-03
album: Ustad Ali Akbar Khan
  type: MusicAlbum
  date published: 1965-12-01
album: Romantic Strings - Ustad Ali Akbar Khan
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  date published: 1965-12-31
album: Rajodrohi (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1966-12-31
album: Rajodrohi (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 1966-12-31
album: Vintage Virtuoso Classical Instrumental
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  date published: 1970-12-31
album: In Concert 1972 (Live)
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  date published: 1973-01-22
album: The Unparalleled
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  date published: 1978-12-01
album: Unique Ragas: From the Dawn
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  date published: 1980-12-31
album: A Tapestry of Indian Classical Music
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  date published: 1990-05-21
album: Classical Instrumental - Sarod Ustad Ali Akbar Khan
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  date published: 1990-10-06
album: Raga Sindhi Bhairavi
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  date published: 1993-01-01
album: Raga Sindhi Bhairavi
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  date published: 1993-01-01
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T16:51:38Z
    audio: Raga Sindhi Bhairavi: Teental (16 beats)
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album: Raptures
  type: MusicAlbum
  date published: 1993-03-31
album: Plays Alap disc 1
  type: MusicAlbum
  date published: 1993-06-10
album: Morning Visions
album: Signature Series Vol 1
album: Instrumental Classical - Ustad Ali Akbar Khan
album: Then And Now
album: Traditional Music of India
album: The Best of Ustad Ali Akbar Khan Ever
album: The Best Of Ustad Ali Akbar Khan Ever
album: Legacy
album: Signature Series Vol 2
album: Ali Akbar Khan
album: Eternal Ragas - Timeless Treasures
album: Passing On the Tradition
album: Peerless
album: From Father To Son
album: Garden of Dreams
album: Journey
album: Parampara: Guru - Bandhu
album: The Unparalleled - Ustad Ali Akbar Khan
album: Des Malhar
album: Raag Malayalam
album: Tribute to Sarod Maestro - Ustad Ali Akbar Khan
album: Swara Samrat
album: Signature Series, Vol. 3
album: Ustad Ali Akbar Khan - Sarod
album: Signature Series Vol. 5 (Rag Darbari Kanada)
album: Jugalbandi - Instrumental: Ustad Ali Akbar Khan, Pt. Ravi Shankar
album: Saroor
album: Morning and Evening Ragas
album: Indian Architexture
album: Maihar
album: Rainbow
album: Ustad Ali Akbar Khan 1973
album: Ustad: Ali Akbar Khan
album: Rough Guide To Ali Akbar Khan
album: Rough Guide to Ali Akbar Khan
album: Les plus belles musiques du monde : Musiques traditionnelles de l'Inde, vol. 2 (Inde du Nord)
album: Raga Durga - Dhun in Khamaj
album: North Indian Master of the Sarod

Morning Visions
type: MusicAlbum
date published: 1994-09-09

Signature Series Vol 1
type: MusicAlbum
date published: 1994-12-15

Instrumental Classical - Ustad Ali Akbar Khan
type: MusicAlbum
date published: 1994-12-31

Then And Now
type: MusicAlbum
date published: 1995

Traditional Music of India
type: MusicAlbum
date published: 1995

Traditional Music of India
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date published: 1995-01-01
track: Raga Bhairavi
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    date published: 1995-01-01
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T12:33:53Z
  audio: Raga Bhairavi
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The Best of Ustad Ali Akbar Khan Ever
type: MusicAlbum
date published: 1995-01-05

The Best Of Ustad Ali Akbar Khan Ever
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date published: 1995-01-05

Legacy
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date published: 1996
track: Tarana in Adana
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T21:01:11Z
  audio: Tarana in Adana
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track: Kheyal in Gour Sarang
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    date published: 1996
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T01:25:57Z
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Signature Series Vol 2
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Ali Akbar Khan
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date published: 1997-12-11

Eternal Ragas - Timeless Treasures
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Passing On the Tradition
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Peerless
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From Father To Son
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Garden of Dreams
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Journey
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track: Lullaby
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50fa63d87caa77ab0b12b836aae191ba07aa0cb52e8e983c6db4ace37812b56. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412312.
    date published: 2026-07-03T19:59:51Z
  audio: Lullaby
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 98.345
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.471
    additional property: Energy
      type: PropertyValue
      value: 0.093
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.772
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.111
    additional property: Liveness
      type: PropertyValue
      value: 0.35
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.068
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.843
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Journey
type: MusicAlbum
date published: 2002-05-21

Garden of Dreams
type: MusicAlbum
date published: 2002-05-21

Garden of Dreams
type: MusicAlbum
date published: 2002-05-21
track: Garden of Dreams (Madhu Malati)
  type: MusicRecording
  duration: PT8M12S
  duration ms: 492973
  explicit: false
  by artist: Ali Akbar Khan
  in album: Garden of Dreams
    type: MusicAlbum
    date published: 2002-05-21
  isrc code: USAR50412301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T08:18:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd523a7aff49ef205aa124796926f7c8b451f0edb3c2bde8e636b260cf941dd3a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958268
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958268
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T08:56:51Z
  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 0xd523a7aff49ef205aa124796926f7c8b451f0edb3c2bde8e636b260cf941dd3a. Chain 2 (Bitcoin): anchored in block 958268 (2026-07-16T08:56:51Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412301.
    date published: 2026-07-16T08:56:51Z
  audio: Garden of Dreams (Madhu Malati)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.994
    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: 0.477
    additional property: Energy
      type: PropertyValue
      value: 0.319
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.727
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.524
    additional property: Liveness
      type: PropertyValue
      value: 0.201
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.359
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.416
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: The Emperor (Darbari Kanra)
  type: MusicRecording
  duration: PT11M18S
  duration ms: 678600
  explicit: false
  by artist: Ali Akbar Khan
  in album: Garden of Dreams
    type: MusicAlbum
    date published: 2002-05-21
  isrc code: USAR50412302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T06:37:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e2d70790db2be875af26b9e40aabe388e42bc4291770e81bd5c528c161bca84
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958689
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958689
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:11:11Z
  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 0x9e2d70790db2be875af26b9e40aabe388e42bc4291770e81bd5c528c161bca84. Chain 2 (Bitcoin): anchored in block 958689 (2026-07-19T07:11:11Z), 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/USAR50412302.
    date published: 2026-07-19T07:11:11Z
  audio: The Emperor (Darbari Kanra)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 87.684
    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: 0.419
    additional property: Energy
      type: PropertyValue
      value: 0.139
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.828
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.036
    additional property: Liveness
      type: PropertyValue
      value: 0.152
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.17
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.062
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Water Lady (Panihari)
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265333
  explicit: false
  by artist: Ali Akbar Khan
  in album: Garden of Dreams
    type: MusicAlbum
    date published: 2002-05-21
  isrc code: USAR50412304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T05:50:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a69e615a760963e0e025620236b6b1644a66d1679432a1a8ab7e7330d1abf1c
  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/USAR50412304
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Water Lady (Panihari)
track: India Blue (Dhani)
track: Mother Goddess (Bhairavi)

OTSTimestamp
type: PropertyValue
value: 2026-07-05T10:01:46Z

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 0x4a69e615a760963e0e025620236b6b1644a66d1679432a1a8ab7e7330d1abf1c. 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/USAR50412304.
date published: 2026-07-05T10:01:46Z

Water Lady (Panihari)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 175.843
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.383
additional property: Energy
  type: PropertyValue
  value: 0.44
additional property: Speechiness
  type: PropertyValue
  value: 0.048
additional property: Acousticness
  type: PropertyValue
  value: 0.797
additional property: Instrumentalness
  type: PropertyValue
  value: 0.447
additional property: Liveness
  type: PropertyValue
  value: 0.119
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.596
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.318
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

India Blue (Dhani)
type: MusicRecording
duration: PT4M35S
duration ms: 275906
explicit: false
by artist: Ali Akbar Khan
in album: Garden of Dreams
  type: MusicAlbum
  date published: 2002-05-21
isrc code: USAR50412305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T11:24:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f3bbd783abfa7de2330bdf4ac7f8a1380dbcc5d5b130c47f2bddd723a5397e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956545
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956545
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T19:59:51Z
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 0x5f3bbd783abfa7de2330bdf4ac7f8a1380dbcc5d5b130c47f2bddd723a5397e0. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412305.
  date published: 2026-07-03T19:59:51Z
audio: India Blue (Dhani)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 156.358
  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: 0.473
  additional property: Energy
    type: PropertyValue
    value: 0.37
  additional property: Speechiness
    type: PropertyValue
    value: 0.061
  additional property: Acousticness
    type: PropertyValue
    value: 0.515
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.839
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.733
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.94
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mother Goddess (Bhairavi)
type: MusicRecording
duration: PT14M51S
duration ms: 891693
explicit: false
by artist: Ali Akbar Khan
in album: Garden of Dreams
  type: MusicAlbum
  date published: 2002-05-21
isrc code: USAR50412308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T11:22:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09bb0eddc08bd884ce6c885fbc2c178a60d274ee69039ec7f2f1fe6d5da7966b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959001
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959001
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412308
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T11:41:42Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09bb0eddc08bd884ce6c885fbc2c178a60d274ee69039ec7f2f1fe6d5da7966b. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T11:41:42Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50412308.
  date published: 2026-07-21T11:41:42Z
audio: Mother Goddess (Bhairavi)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.887
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.55
  additional property: Energy
    type: PropertyValue
    value: 0.126
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.84
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.058
  additional property: Liveness
    type: PropertyValue
    value: 0.064
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.166
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.183
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Journey
type: MusicAlbum
date published: 2002-05-21

Parampara: Guru - Bandhu
type: MusicAlbum
date published: 2002-12-01

The Unparalleled - Ustad Ali Akbar Khan
type: MusicAlbum
date published: 2003-09-01

Des Malhar
type: MusicAlbum
date published: 2004-06-01

Raag Malayalam
type: MusicAlbum
date published: 2004-06-01

Tribute to Sarod Maestro - Ustad Ali Akbar Khan
type: MusicAlbum
date published: 2004-06-18

Swara Samrat
type: MusicAlbum
date published: 2005-03-22

Signature Series, Vol. 3
type: MusicAlbum
date published: 2006-06-28
track: Rag Marwa, Part 1
  type: MusicRecording
  duration: PT21M25S
  duration ms: 1285360
  explicit: false
  by artist: Ali Akbar Khan
  in album: Signature Series, Vol. 3
    type: MusicAlbum
    date published: 2006-06-28
  isrc code: US36V0410028
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T09:28:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb3467346d2227fa0132095b0a1cd84df49d76437f9cbeb1bd61a1e12155486c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958857
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958857
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US36V0410028
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T09:45:25Z
  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 0xdb3467346d2227fa0132095b0a1cd84df49d76437f9cbeb1bd61a1e12155486c. Chain 2 (Bitcoin): anchored in block 958857 (2026-07-20T09:45:25Z), 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/US36V0410028.
    date published: 2026-07-20T09:45:25Z
  audio: Rag Marwa, Part 1
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.778
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.464
    additional property: Energy
      type: PropertyValue
      value: 0.116
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.881
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.055
    additional property: Liveness
      type: PropertyValue
      value: 0.334
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.059
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.616
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Rag Marwa, Part 2
  type: MusicRecording
  duration: PT21M13S
  duration ms: 1273906
  explicit: false
  by artist: Ali Akbar Khan
  in album: Signature Series, Vol. 3
    type: MusicAlbum
    date published: 2006-06-28
  isrc code: US36V0410029
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:26:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2243e5e87f8437fb3c2ebc521ca4fe767770499b4f22194b67d07895ee7e4bda
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US36V0410029
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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 0x2243e5e87f8437fb3c2ebc521ca4fe767770499b4f22194b67d07895ee7e4bda. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US36V0410029.
    date published: 2026-07-03T19:59:51Z
  audio: Rag Marwa, Part 2
    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
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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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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Ustad Ali Akbar Khan - Sarod
type: MusicAlbum
date published: 2007-10-31

Signature Series Vol. 5 (Rag Darbari Kanada)
type: MusicAlbum
date published: 2010-02-16

Jugalbandi - Instrumental: Ustad Ali Akbar Khan, Pt. Ravi Shankar
type: MusicAlbum
date published: 2011-04-30

Saroor
type: MusicAlbum
date published: 2011-06-13

Morning and Evening Ragas
type: MusicAlbum
date published: 2011-10-20

Indian Architexture
type: MusicAlbum
date published: 2011-12-06
track: Rag Alam Bhairav
  type: MusicRecording
  duration: PT28M9S
  duration ms: 1689626
  explicit: false
  by artist: Ali Akbar Khan
  in album: Indian Architexture
    type: MusicAlbum
    date published: 2011-12-06
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  additional property: CopyrightStatus
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    value: https://explorer.copyrightchains.com/tx/0xe45e09dd066b3fff8aeec015bc13e7d7f4de656f3e20d92c5fefd0487b962eb1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958121
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958121
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31122778
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T08:02:12Z
  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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe45e09dd066b3fff8aeec015bc13e7d7f4de656f3e20d92c5fefd0487b962eb1. Chain 2 (Bitcoin): anchored in block 958121 (2026-07-15T08:02:12Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31122778.
    date published: 2026-07-15T08:02:12Z
  audio: Rag Alam Bhairav
    type: AudioObject
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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
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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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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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track: Rag Hemant
  type: MusicRecording
  duration: PT28M51S
  duration ms: 1731333
  explicit: false
  by artist: Ali Akbar Khan
  in album: Indian Architexture
    type: MusicAlbum
    date published: 2011-12-06
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958670
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31122779
  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 0xb3b70ba8a9c20a9b8fd019005159c443233b6f18122401c1d41ae128f672749a. Chain 2 (Bitcoin): anchored in block 958670 (2026-07-19T05:26:23Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31122779.
    date published: 2026-07-19T05:26:23Z
  audio: Rag Hemant
    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
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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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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Maihar
type: MusicAlbum
date published: 2012-02-06

Rainbow
type: MusicAlbum
date published: 2014-10-07

Ustad Ali Akbar Khan 1973
type: MusicAlbum
date published: 2015-03-05
track: Raga: Durgeshwari
  type: MusicRecording
  duration: PT19M36S
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  explicit: false
  by artist: Ali Akbar Khan
  in album: Ustad Ali Akbar Khan 1973
    type: MusicAlbum
    date published: 2015-03-05
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  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
    type: PropertyValue
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  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/QM6P41432761
  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 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 0xac31070254ae8f85be7ff7113f487660375cbc27cfd45a6a1bdfd06fac913b1d. 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/QM6P41432761.
    date published: 2026-07-05T10:01:46Z
  audio: Raga: Durgeshwari
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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
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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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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Ustad: Ali Akbar Khan
type: MusicAlbum
date published: 2015-09-30

Rough Guide To Ali Akbar Khan
type: MusicAlbum
date published: 2018-08-31

Rough Guide to Ali Akbar Khan
type: MusicAlbum
date published: 2018-08-31

Les plus belles musiques du monde : Musiques traditionnelles de l'Inde, vol. 2 (Inde du Nord)
type: MusicAlbum
date published: 2019-09-01

Raga Durga - Dhun in Khamaj
type: MusicAlbum
date published: 2020-12-07

North Indian Master of the Sarod
type: MusicAlbum
date published: 2020-12-18

Ustad Ali Akbar Khan - 1965 Raga
type: MusicAlbum
date published: 2020-12-18

Bear's Sonic Journals: That Which Colors the Mind
type: MusicAlbum
date published: 2020-12-18

Morning and Evening Ragas
type: MusicAlbum
date published: 2021-01-12

Ragas
type: MusicAlbum
date published: 2021-02-26

Indian Traditional Music - Live Recording
type: MusicAlbum
date published: 2021-03-04

Bear's Sonic Journals: That Which Colors the Mind
type: MusicAlbum
date published: 2021-07-23

Classical Instrumental - Ustad Ali Akbar Khan
type: MusicAlbum
date published: 2022-05-04

Classical Instrumental
type: MusicAlbum
date published: 2022-05-04

Ja Ud Ja Banere Utto Kanwan
type: MusicAlbum
date published: 2024-01-29

Jania Menu Mar Mukaya
type: MusicAlbum
date published: 2024-01-31

Beli Kam Da
type: MusicAlbum
date published: 2025-02-23

Dhola Multan Da He
type: MusicAlbum
date published: 2025-03-10

Raga Palas Kafi
type: MusicRecording
duration: PT20M13S
duration ms: 1213826
explicit: false
by artist: Ravi Shankar
by artist: Ali Akbar Khan
by artist: Amir Khan
in album: Psychedelic India
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  date published: 2010-10-25
isrc code: GBBLY1006267
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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1006267
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe25fff62e18ab1c9e5a663f75d00c7293d8b4fbc737532080432fd656b51869e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBBLY1006267.
  date published: 2026-07-02T03:55:08Z
audio: Raga Palas Kafi
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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
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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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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Raga Bilashkani Todi
type: MusicRecording
duration: PT19M58S
duration ms: 1198360
explicit: false
by artist: Ravi Shankar
by artist: Ali Akbar Khan
by artist: Amir Khan
in album: Psychedelic India
  type: MusicAlbum
  date published: 2010-10-25
isrc code: GBBLY1006268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd7476c936809cc1e2c6c6dc74080a052aa9ca9a57215664cc309a4bd5cbd3eca
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1006268
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xd7476c936809cc1e2c6c6dc74080a052aa9ca9a57215664cc309a4bd5cbd3eca. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBBLY1006268.
  date published: 2026-07-02T03:55:08Z
audio: Raga Bilashkani Todi
  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
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  additional property: Danceability
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Bangla Dhun - Live
type: MusicRecording
duration: PT16M39S
duration ms: 999514
explicit: false
by artist: Ravi Shankar
by artist: Ali Akbar Khan
by artist: Ali Rakha
by artist: Kamala Chakravarti
in album: The Concert for Bangladesh
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isrc code: GBDCE0500002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDCE0500002
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 0x05c14446ea7456ebeab83c714c5d2542a972f74ac9a6a4cb5a2338e0ddb8d76d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDCE0500002.
  date published: 2026-06-13T13:32:09Z
audio: Bangla Dhun - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.126
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.371
  additional property: Energy
    type: PropertyValue
    value: 0.737
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.756
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.926
  additional property: Liveness
    type: PropertyValue
    value: 0.679
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.711
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.917
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major