Gil Evans
type: MusicGroup
genre: bebop
genre: big band
genre: cool jazz
genre: hard bop
genre: jazz
description: Ian Ernest Gilmore Evans (né Green; May 13, 1912 – March 20, 1988) was a Canadian–American jazz pianist, arranger, composer and bandleader. He is widely recognized as one of the greatest orchestrators
popularity: 38
followers: 35837
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSVerifyInstructions
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e095e0d67089bcb4017354e8bdf352e3e9d60c1b29c768dcab4e7d9a7bc6d0. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a592f279-3dcc-42ab-8cc7-48301ba234fe.json and https://artists.proofprofile.net/proofs/artist/a592f279-3dcc-42ab-8cc7-48301ba234fe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Gil Evans & Ten
  type: MusicAlbum
  date published: 1958-01-01
  track: Ella Speed
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    duration: PT5M47S
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    by artist: Gil Evans
    in album: Gil Evans & Ten
      type: MusicAlbum
      date published: 1958-01-01
    genre: bebop
    genre: big band
    genre: cool jazz
    genre: hard bop
    genre: jazz
    isrc code: USFI85800084
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T12:34:17Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b1afed37e2976a3f27bee8e0fbde6eda72e96732dc997d7f14ac93402597abc. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T12:34:17Z), 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/USFI85800084.
      date published: 2026-07-21T12:34:17Z
    audio: Ella Speed
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  track: Big Stuff
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    in album: Gil Evans & Ten
      type: MusicAlbum
      date published: 1958-01-01
    genre: bebop
    genre: big band
    genre: cool jazz
    genre: hard bop
    genre: jazz
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0742276e62c1c63c41ac4203a807951de4df0adb5672ebc0433d05f474600f5a. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI85800085.
      date published: 2026-07-21T08:39:15Z
    audio: Big Stuff
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album: New Bottle Old Wine
album: Sketches Of Spain
album: Sketches of Spain
album: Sunken Treasure
album: The Individualism Of Gil Evans
album: Svengali
album: Plays The Music Of Jimi Hendrix
album: Rhythm-A-Ning
album: Golden Hair
album: Listen to the Silence Live At the Public Theater 1980
album: Verve Jazz Masters 23
album: Verve Jazz Masters 23: Gil Evans
album: The Honey Man
album: Priceless Jazz: Gil Evans
album: The Real Birth of the Cool. Studio Recordings (feat. Claude Thornhill & Lee Konitz) [Bonus Track Version]
album: HMV Jazz: The Gil Evans Collection
album: Paris Blues
album: Out of the Cool
album: Jazz Profiles
album: A Portrait of Gil Evans
album: Pacific Standard Time Remastered
album: Out of the Cool/into the Hot
album: Moonlight Bay
album: Out of the Cool (Remastered)
album: Gil Evans: My Man's Gone Now
album: Gil Evans: The Complete Pacific Jazz Sessions
album: New Bottle Old Wine (Remastered)
album: Highlights of Gil Evans
album: History
album: Kankei (Live)
track: Nel cielo dei bar (feat. Gil Evans, Lee Konitz e Ron Carter)
track: Una sigaretta (feat. Gil Evans e Ron Carter)
track: Maids of Cadiz

Nel cielo dei bar (feat. Gil Evans, Lee Konitz e Ron Carter)
type: MusicRecording
duration: PT2M16S
duration ms: 136733
explicit: false
by artist: Ornella Vanoni
by artist: Gil Evans
by artist: Lee Konitz
by artist: Ron Carter
in album: Ornella &...
  type: MusicAlbum
  date published: 1986-08-27
genre: italian-adult-pop
genre: classic-italian-pop
isrc code: ITR008600257
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46438d88db41b5a7f6e1a15357f6e1550ffec172b72fe1838f5dc7d3e5e7e182. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITR008600257.
  date published: 2026-07-08T03:20:19Z
audio: Nel cielo dei bar (feat. Gil Evans, Lee Konitz e Ron Carter)
  type: AudioObject
  additional property: Tempo (BPM)
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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: Key Name
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  additional property: Mode Name
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Una sigaretta (feat. Gil Evans e Ron Carter)
type: MusicRecording
duration: PT3M11S
duration ms: 191173
explicit: false
by artist: Ornella Vanoni
by artist: Gil Evans
by artist: Ron Carter
in album: Ornella &...
  type: MusicAlbum
  date published: 1986-08-27
genre: italian-adult-pop
genre: classic-italian-pop
isrc code: ITR008600258
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4de3aaa3129ab94c3b40af6157d19998285dae6bed9cc3259a7778feeb285ba. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITR008600258.
  date published: 2026-07-08T03:53:27Z
audio: Una sigaretta (feat. Gil Evans e Ron Carter)
  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: Key Name
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  additional property: Mode Name
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Maids of Cadiz
type: MusicRecording
duration: PT3M47S
duration ms: 227400
explicit: false
by artist: Miles Davis
by artist: Gil Evans
in album: Jazz for Cocktails
  type: MusicAlbum
  date published: 2013-07-30
genre: jazz
genre: soul
genre: vocal-jazz
genre: hard-bop
genre: jazz-trumpet
genre: cool-jazz
genre: jazz-fusion
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62c90e11a9b919fbf9ac5ad5897aa8778a9b6586ba33a61432dcfdca41a0908e. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761394005.
  date published: 2026-07-29T15:22:21Z
audio: Maids of Cadiz
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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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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isrc code: USX761394005
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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: 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

Speechiness
type: PropertyValue
value: 0.038

Acousticness
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value: 0.988

Instrumentalness
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value: 0.956

Liveness
type: PropertyValue
value: 0.099

Valence (Positivity)
type: PropertyValue
value: 0.153

Loudness (dB)
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value: -21.406

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Gil Evans & Ten
type: MusicAlbum
date published: 1958-01-01

New Bottle Old Wine
type: MusicAlbum
date published: 1958-09-01
track: King Porter Stomp - Remastered 2006
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    type: MusicAlbum
    date published: 1958-09-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T22:03:28Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacf4b89f60a50adf9a5188a3cea1ff71e813b62e67de773fa47bb2e5c3e188c. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-20T22:03:28Z), 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/USBN20600205.
    date published: 2026-07-20T22:03:28Z
  audio: King Porter Stomp - Remastered 2006
    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
      type: PropertyValue
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    additional property: Danceability
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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
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.783
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
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track: Lester Leaps In
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255066
  explicit: false
  by artist: Gil Evans
  in album: New Bottle Old Wine
    type: MusicAlbum
    date published: 1958-09-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20600207
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a428b35afb39d12fd7bace0360771d67403c7815a685b68caded2d92eec4571
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20600207
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:06:47Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a428b35afb39d12fd7bace0360771d67403c7815a685b68caded2d92eec4571. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/USBN20600207.
    date published: 2026-07-04T02:06:47Z
  audio: Lester Leaps In
    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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track: 'Round Midnight
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  duration: PT4M4S
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  by artist: Gil Evans
  in album: New Bottle Old Wine
    type: MusicAlbum
    date published: 1958-09-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20600208
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 'Round Midnight

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-05T16:30:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xeb40b154f9f9b811bff2f665a32adc5490ace54f2aa803b6d143242989627ad1

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 956826

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956826

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20600208

OTSTimestamp
type: PropertyValue
value: 2026-07-05T19:27:56Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb40b154f9f9b811bff2f665a32adc5490ace54f2aa803b6d143242989627ad1. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/USBN20600208.
date published: 2026-07-05T19:27:56Z

'Round Midnight
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
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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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Sketches Of Spain
type: MusicAlbum
date published: 1960-07-18

Sketches of Spain
type: MusicAlbum
date published: 1960-07-18

Sunken Treasure
type: MusicAlbum
date published: 1961-01-01

The Individualism Of Gil Evans
type: MusicAlbum
date published: 1964-01-01
track: Flute Song / Hotel Me
  type: MusicRecording
  duration: PT12M29S
  duration ms: 749066
  explicit: false
  by artist: Gil Evans
  in album: The Individualism Of Gil Evans
    type: MusicAlbum
    date published: 1964-01-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
  isrc code: USF096425170
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x16c7e1b9463a98e4f4a7ef50f9f22fd422d4cedf83e6e6a7696406eeebfa0794
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USF096425170
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c7e1b9463a98e4f4a7ef50f9f22fd422d4cedf83e6e6a7696406eeebfa0794. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-17T03:01:32Z), 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/USF096425170.
    date published: 2026-07-17T03:01:32Z
  audio: Flute Song / Hotel Me
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
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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
      type: PropertyValue
      value: 0.804
    additional property: Instrumentalness
      type: PropertyValue
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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)
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    additional property: Key Name
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    additional property: Mode Name
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track: Nothing Like You
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  duration: PT2M36S
  duration ms: 156493
  explicit: false
  by artist: Gil Evans
  in album: The Individualism Of Gil Evans
    type: MusicAlbum
    date published: 1964-01-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
  isrc code: USF096425200
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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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/958501
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USF096425200
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31984960c89e60f1d156c9d89ec4d2b6846fa69ef6f4defaa8c6b931421872fd. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), 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/USF096425200.
    date published: 2026-07-18T05:33:04Z
  audio: Nothing Like You
    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
      type: PropertyValue
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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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      value: -12.789
    additional property: Key Name
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    additional property: Mode Name
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track: Concorde
  type: MusicRecording
  duration: PT7M39S
  duration ms: 459426
  explicit: false
  by artist: Gil Evans
  in album: The Individualism Of Gil Evans
    type: MusicAlbum
    date published: 1964-01-01
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Concorde
track: Spoonful

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-18T04:57:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa3e97872dbaf27b6d4a846c2f6e8b53029e085ab1dad68bc0f8f0b8527a00ff8

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 958501

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958501

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36400061

OTSTimestamp
type: PropertyValue
value: 2026-07-18T05:33:04Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e97872dbaf27b6d4a846c2f6e8b53029e085ab1dad68bc0f8f0b8527a00ff8. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), 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/USPR36400061.
date published: 2026-07-18T05:33:04Z

Concorde
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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additional property: Mode Name
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Spoonful
type: MusicRecording
duration: PT13M45S
duration ms: 825840
explicit: false
by artist: Gil Evans
in album: The Individualism Of Gil Evans
  type: MusicAlbum
  date published: 1964-01-01
genre: bebop
genre: big band
genre: cool jazz
genre: hard bop
genre: jazz
isrc code: USPR36400060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdccd26c76917ee1e0d608d459af62d8655fe1c7911db315bcec51b1f3215b8da. 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/USPR36400060.
  date published: 2026-07-03T19:59:51Z
audio: Spoonful
  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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Svengali
type: MusicAlbum
date published: 1973

Plays The Music Of Jimi Hendrix
type: MusicAlbum
date published: 1974
track: Angel - 2001 Remastered
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  duration: PT4M9S
  duration ms: 249653
  explicit: false
  by artist: Gil Evans
  in album: Plays The Music Of Jimi Hendrix
    type: MusicAlbum
    date published: 1974
  genre: bebop
  genre: big band
  genre: cool jazz
  genre: hard bop
  genre: jazz
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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date published: 2026-07-21T12:04:37Z

Little Wing - 2001 Remastered
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The Individualism Of Gil Evans
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Rhythm-A-Ning
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Golden Hair
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Listen to the Silence Live At the Public Theater 1980
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Verve Jazz Masters 23
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Verve Jazz Masters 23: Gil Evans
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The Honey Man
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Priceless Jazz: Gil Evans
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The Real Birth of the Cool. Studio Recordings (feat. Claude Thornhill & Lee Konitz) [Bonus Track Version]
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HMV Jazz: The Gil Evans Collection
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Paris Blues
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Out of the Cool
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Jazz Profiles
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Jazz Profiles
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A Portrait of Gil Evans
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Pacific Standard Time Remastered
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Out of the Cool/into the Hot
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Moonlight Bay
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Out of the Cool (Remastered)
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Gil Evans: My Man's Gone Now
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Gil Evans: The Complete Pacific Jazz Sessions
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New Bottle Old Wine (Remastered)
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Highlights of Gil Evans
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History
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Kankei (Live)
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