Cecil Taylor
type: MusicGroup
genre: avant-garde
genre: free jazz
genre: hard bop
genre: jazz
description: Cecil Percival Taylor (March 25, 1929April 5, 2018) was an American pianist and poet. Taylor was classically trained and was one of the pioneers of free jazz. His music is characterized by an energet
popularity: 21
followers: 35136
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Jazz Advance
  type: MusicAlbum
  date published: 1956
album: Stereo Drive
  type: MusicAlbum
  date published: 1958
album: At Newport
  type: MusicAlbum
  date published: 1958-09-02
album: The Glorious Step
  type: MusicAlbum
  date published: 1959-04-15
album: The World of Cecil Taylor
  type: MusicAlbum
  date published: 1960
album: This Nearly Was Mine
  type: MusicAlbum
  date published: 1960-01-01
album: Excursion on a Wobbly Rail
  type: MusicAlbum
  date published: 1960-01-01
album: Port of Call
  type: MusicAlbum
  date published: 1960-01-01
album: The World Of Cecil Taylor
  type: MusicAlbum
  date published: 1961
album: Jumpin' Punkins
  type: MusicAlbum
  date published: 1961
album: The World Of Cecil Taylor
  type: MusicAlbum
  date published: 1961
album: I Love Paris
  type: MusicAlbum
  date published: 1961-01-01
album: The World Of Cecil Taylor (Remastered)
  type: MusicAlbum
  date published: 1961-01-01
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      date published: 1961-01-01
    genre: avant-garde
    genre: free jazz
    genre: hard bop
    genre: jazz
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T04:32:48Z
    audio: Air - Remastered
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  track: This Nearly Was Mine - Remastered
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    in album: The World Of Cecil Taylor (Remastered)
      type: MusicAlbum
      date published: 1961-01-01
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    additional property: OTSVerificationAPI
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    subject of: OpenTimestamps Proof of Existence
    audio: This Nearly Was Mine - Remastered
album: Wallering
album: I Forgot
album: Newport 1965 (Live)
album: Unit Structures
album: Berliner Philharmonie, 1969 (Live)
album: Piano Solo At Town Hall 1971 (Bonus Track Version)
album: Cecil Taylor: Algonquin
album: Indent
album: Solo
album: Mysteries: Second Set of Indent
album: Nefertiti, The Beautiful One Has Come - Live At The Cafe Montmartre, 1962
album: Silent Tongues
album: Cecil Taylor: 3 Phasis
album: Segments II-Winged Serpent
album: SOLO
album: For Olim
album: Cell Walk For Celeste
album: New York City R&B
album: Garden Part 2
album: Garden Part 1
album: Air
album: The Great Paris Concert
album: Trance
album: Tzotzil/Mummers/Tzotzil
album: Olu Iwa
album: Love For Sale
album: Looking Ahead
album: Live At Cafe Montmarte
album: Jazz Advice
album: Complicite
album: The Willisau Concert
album: Cecil Taylor, Bill Dixon, Tony Oxley
album: The Enja Heritage Collection: The Owner Of The River Bank
album: Conquistador!
album: Hard Driving Jazz
album: Looking Ahead/Stereo Drive (Hard Driving Jazz)
album: The World of Cecil Taylor/Love for Sale
album: Number One, Vol. 1
album: Cecil Taylor Sessions, Vol. 1
album: Cecil Taylor Sessions, Vol. 3
album: Cecil Taylor Sessions, Vol. 2
album: Number One, Vol. 3
album: Number One, Vol. 2
album: Essential Jazz Masters
album: Looking Ahead! / Hard Driving Jazz (Stereo Drive) / Love For Sale
album: Lazy Afternoon
album: Cell Walk

OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0490f428276f550ded78ecf9f51debd2ad03bae0bbb8b743df7d7c7daa7cd19d. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T20:03:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZR8K2122001.
date published: 2026-07-19T20:03:27Z

This Nearly Was Mine - Remastered
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: 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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Wallering
type: MusicAlbum
date published: 1961-01-01

I Forgot
type: MusicAlbum
date published: 1961-01-01

Newport 1965 (Live)
type: MusicAlbum
date published: 1965

Unit Structures
type: MusicAlbum
date published: 1966
track: Steps
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  duration: PT10M20S
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  in album: Unit Structures
    type: MusicAlbum
    date published: 1966
  genre: avant-garde
  genre: free jazz
  genre: hard bop
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x737191e4f5cf56448af7626eb9563353ca9018697fbd663e31e47687acd7fba8. Chain 2 (Bitcoin): anchored in block 958134 (2026-07-15T09:14:08Z), 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/USBN28700157.
    date published: 2026-07-15T09:14:08Z
  audio: Steps
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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track: Enter, Evening (Soft Line Structure)
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    type: MusicAlbum
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  genre: avant-garde
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T22:59:44Z
  audio: Enter, Evening (Soft Line Structure)
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track: Enter, Evening
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    type: MusicAlbum
    date published: 1966
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Enter, Evening
track: Unit Structure/As Of A Now/Section
track: Tales (8 Whisps)

CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 0x3669c6bfface9f40048c005348e0a9e9ba76fc3447196335f27fb9259eac0d24. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700361.
date published: 2026-07-06T01:25:57Z

Enter, Evening
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Unit Structure/As Of A Now/Section
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duration: PT17M47S
duration ms: 1067533
explicit: false
by artist: Cecil Taylor
in album: Unit Structures
  type: MusicAlbum
  date published: 1966
genre: avant-garde
genre: free jazz
genre: hard bop
genre: jazz
isrc code: USBN28700362
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-07-21T11:47:48+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xee41158ef4744eaf43629c2b9ccc23a9c69d6d48dbdcf4ca7311dc9e97fee89b
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 959008
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959008
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700362
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T13:14:05Z
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 0xee41158ef4744eaf43629c2b9ccc23a9c69d6d48dbdcf4ca7311dc9e97fee89b. Chain 2 (Bitcoin): anchored in block 959008 (2026-07-21T13:14:05Z), 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/USBN28700362.
  date published: 2026-07-21T13:14:05Z
audio: Unit Structure/As Of A Now/Section
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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: Valence (Positivity)
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Tales (8 Whisps)
type: MusicRecording
duration: PT7M14S
duration ms: 434560
explicit: false
by artist: Cecil Taylor
in album: Unit Structures
  type: MusicAlbum
  date published: 1966
genre: avant-garde
genre: free jazz
genre: hard bop
genre: jazz
isrc code: USBN28700130
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-05T14:48:51+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc5dbdabbc8e8a8090d9c0674d92c29df9ac13de63929e46fae0f494eabc8d9a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700130
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 0xc5dbdabbc8e8a8090d9c0674d92c29df9ac13de63929e46fae0f494eabc8d9a3. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/USBN28700130.
  date published: 2026-07-05T18:48:28Z
audio: Tales (8 Whisps)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 1
  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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Berliner Philharmonie, 1969 (Live)
type: MusicAlbum
date published: 1969-09-10

Piano Solo At Town Hall 1971 (Bonus Track Version)
type: MusicAlbum
date published: 1971

Cecil Taylor: Algonquin
type: MusicAlbum
date published: 1971

Indent
type: MusicAlbum
date published: 1973

Solo
type: MusicAlbum
date published: 1973

Mysteries: Second Set of Indent
type: MusicAlbum
date published: 1973

Nefertiti, The Beautiful One Has Come - Live At The Cafe Montmartre, 1962
type: MusicAlbum
date published: 1975

Nefertiti, The Beautiful One Has Come - Live At The Cafe Montmartre, 1962
type: MusicAlbum
date published: 1975

Silent Tongues
type: MusicAlbum
date published: 1975

Nefertiti, The Beautiful One Has Come - Live At The Cafe Montmartre, 1962
type: MusicAlbum
date published: 1975

Cecil Taylor: 3 Phasis
type: MusicAlbum
date published: 1979-01-01
track: 3 Phasis (Track One)
  type: MusicRecording
  duration: PT11M10S
  duration ms: 670960
  explicit: false
  by artist: Cecil Taylor
  in album: Cecil Taylor: 3 Phasis
    type: MusicAlbum
    date published: 1979-01-01
  genre: avant-garde
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: US4QP0430301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T05:29:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x872f5d731c75fccbc268ac290928d3f08404572f1cdf40b7601eb73fbb629ac0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960354
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960354
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0430301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T05:48:18Z
  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 0x872f5d731c75fccbc268ac290928d3f08404572f1cdf40b7601eb73fbb629ac0. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/US4QP0430301.
    date published: 2026-07-31T05:48:18Z
  audio: 3 Phasis (Track One)
    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
      type: PropertyValue
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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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Silent Tongues
type: MusicAlbum
date published: 1983-09-30

Segments II-Winged Serpent
type: MusicAlbum
date published: 1985-12-31

SOLO
type: MusicAlbum
date published: 1986-11-01

For Olim
type: MusicAlbum
date published: 1987-12-31

For Olim
type: MusicAlbum
date published: 1987-12-31

Cell Walk For Celeste
type: MusicAlbum
date published: 1988

Cell Walk For Celeste
type: MusicAlbum
date published: 1988

Jumpin' Punkins
type: MusicAlbum
date published: 1989

Jumpin' Punkins
type: MusicAlbum
date published: 1989

New York City R&B
type: MusicAlbum
date published: 1989-01-01

Garden Part 2
type: MusicAlbum
date published: 1990-01-01

Garden Part 1
type: MusicAlbum
date published: 1990-01-01

Air
type: MusicAlbum
date published: 1990-01-01

Air
type: MusicAlbum
date published: 1990-01-01

Jazz Advance
type: MusicAlbum
date published: 1991-01-01
track: Bemsha Swing
  type: MusicRecording
  duration: PT7M27S
  duration ms: 447133
  explicit: false
  by artist: Cecil Taylor
  in album: Jazz Advance
    type: MusicAlbum
    date published: 1991-01-01
  genre: avant-garde
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN29100270
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T00:12:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26206bbd8c7ce1ce446ef5a8bfc7bc68a1684fa200c077c1a113bddc228185db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29100270
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 0x26206bbd8c7ce1ce446ef5a8bfc7bc68a1684fa200c077c1a113bddc228185db. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29100270.
    date published: 2026-07-04T10:04:33Z
  audio: Bemsha Swing
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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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
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.354
    additional property: Key Name
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Jazz Advance
type: MusicAlbum
date published: 1991-06-24

The Great Paris Concert
type: MusicAlbum
date published: 1992-02-29

Trance
type: MusicAlbum
date published: 1993-09-30

Tzotzil/Mummers/Tzotzil
type: MusicAlbum
date published: 1994

Olu Iwa
type: MusicAlbum
date published: 1994-12-31

Silent Tongues
type: MusicAlbum
date published: 1996-05-14

Love For Sale
type: MusicAlbum
date published: 1998-01-01

The World Of Cecil Taylor
type: MusicAlbum
date published: 2000-01-01

Love For Sale
type: MusicAlbum
date published: 2000-01-01

Stereo Drive
type: MusicAlbum
date published: 2000-01-01

New York City R&B
type: MusicAlbum
date published: 2000-01-01

Looking Ahead
type: MusicAlbum
date published: 2000-01-01

Live At Cafe Montmarte
type: MusicAlbum
date published: 2000-01-01

Jazz Advice
type: MusicAlbum
date published: 2000-01-01
track: Azure
  type: MusicRecording
  duration: PT7M28S
  duration ms: 448720
  explicit: false
  by artist: Cecil Taylor
  in album: Jazz Advice
    type: MusicAlbum
    date published: 2000-01-01
  genre: avant-garde
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: GBLGL1278821
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T16:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b1f8752206514d6256dc465d4156adec0fa702a23b87b67353856090820825e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958170
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958170
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1278821
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T16:21:50Z
  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 0x1b1f8752206514d6256dc465d4156adec0fa702a23b87b67353856090820825e. Chain 2 (Bitcoin): anchored in block 958170 (2026-07-15T16:21:50Z), 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/GBLGL1278821.
    date published: 2026-07-15T16:21:50Z
  audio: Azure
    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
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Silent Tongues
type: MusicAlbum
date published: 2001

Complicite
type: MusicAlbum
date published: 2001-01-01

Silent Tongues
type: MusicAlbum
date published: 2001-02-19

The Willisau Concert
type: MusicAlbum
date published: 2002

The Willisau Concert
type: MusicAlbum
date published: 2002

Cecil Taylor, Bill Dixon, Tony Oxley
type: MusicAlbum
date published: 2002-01-01

The Enja Heritage Collection: The Owner Of The River Bank
type: MusicAlbum
date published: 2003

Conquistador!
type: MusicAlbum
date published: 2004-01-01
track: Conquistador - 2003 Remastered
  type: MusicRecording
  duration: PT17M54S
  duration ms: 1074920
  explicit: false
  by artist: Cecil Taylor
  in album: Conquistador!
    type: MusicAlbum
    date published: 2004-01-01
  genre: avant-garde
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20300223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T03:00:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf13e1cbf62ed832b94dec78a61627fdb321d4e87ea95015985a901fd2911996c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958812
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958812
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20300223
  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 0xf13e1cbf62ed832b94dec78a61627fdb321d4e87ea95015985a901fd2911996c. Chain 2 (Bitcoin): anchored in block 958812 (2026-07-20T03:24:09Z), 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/USBN20300223.
    date published: 2026-07-20T03:24:09Z
  audio: Conquistador - 2003 Remastered
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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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The World of Cecil Taylor/Love for Sale
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Number One, Vol. 1
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Cecil Taylor Sessions, Vol. 1
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Number One, Vol. 3
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Number One, Vol. 2
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The World of Cecil Taylor
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Port of Call, Vol. 2
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Port of Call, Vol. 3
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Port of Call, Vol. 1
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Air
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Air
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Carol Three Points
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Love for Sale
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This Nearly Was Mine
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Poschiavo
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The World of Cecil Taylor
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Idut
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ab87c16794eb2fc76901b30210b973d947c995ba0e7c40ad249f6e0d719433d. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/US4QP0420102.
  date published: 2026-07-31T13:04:34Z
audio: Serdab
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.648
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.36
  additional property: Energy
    type: PropertyValue
    value: 0.326
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.932
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.724
  additional property: Liveness
    type: PropertyValue
    value: 0.061
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.178
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.841
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Holiday En Masque
type: MusicRecording
duration: PT29M39S
duration ms: 1779240
explicit: false
by artist: Cecil Taylor
by artist: Jimmy Lyons
by artist: Raphé Malik
by artist: Ramsey Ameen
by artist: Sirone
by artist: Ronald Shannon Jackson
in album: Cecil Taylor Unit
  type: MusicAlbum
  date published: 1978-01-01
isrc code: US4QP0420103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T12:22:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaef3a69208b90ab3cbeb044879616d88090581d006c314e1154ac8be8c482c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960403
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960403
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0420103
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:04:34Z
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 0xbaef3a69208b90ab3cbeb044879616d88090581d006c314e1154ac8be8c482c2. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/US4QP0420103.
  date published: 2026-07-31T13:04:34Z
audio: Holiday En Masque
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.495
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.237
  additional property: Energy
    type: PropertyValue
    value: 0.782
  additional property: Speechiness
    type: PropertyValue
    value: 0.18
  additional property: Acousticness
    type: PropertyValue
    value: 0.827
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.482
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.073
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.191
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor