Garry Cooper Trio
type: MusicGroup
genre: jazz
popularity: 41
followers: 554
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6dcb9a379c1f2d150124f659c7693b6073af8783a5ac237a26b2b9c72dc39f0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad3e4a4d-6c57-457a-baa0-38266c3a995b.json and https://artists.proofprofile.net/proofs/artist/ad3e4a4d-6c57-457a-baa0-38266c3a995b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Blame it on my youth
  type: MusicAlbum
  date published: 2020-11-21
album: Secret Love
  type: MusicAlbum
  date published: 2020-12-11
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    by artist: Garry Cooper Trio
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      type: MusicAlbum
      date published: 2020-12-11
    genre: jazz
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e99cbf5139e441a8d5c75d6808007a36a375ca4f307ff9577a6f8060769d94e. Chain 2 (Bitcoin): anchored in block 959054 (2026-07-21T23:01:08Z), 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/SE5W32000011.
      date published: 2026-07-21T23:01:08Z
    audio: Secret Love
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      additional property: Musical Key
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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
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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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  track: When Sunny gets Blue
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    duration: PT3M2S
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    by artist: Garry Cooper Trio
    in album: Secret Love
      type: MusicAlbum
      date published: 2020-12-11
    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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44475be66d863e2480b77f6987daec201f85352af4995b711e60cb740709c1c0. Chain 2 (Bitcoin): anchored in block 958850 (2026-07-20T11:11:19Z), 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/SE5W32000013.
      date published: 2026-07-20T11:11:19Z
    audio: When Sunny gets Blue
      type: AudioObject
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      additional property: Mode (Major/Minor)
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      additional property: Danceability
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        type: PropertyValue
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Sans Regret
album: Our Case
album: I want to talk about you
album: Just you, just me
album: Cherokee
album: Straight Line From My Heart
album: My Fortune
album: Corners of the Parlor
album: Sweeping up the Heart
album: Fools Rush In
album: Live Off The Juice
album: Whiplashed
album: Once or Twice
album: Let's roll
album: Back on schedule

Valence (Positivity)
type: PropertyValue
value: 0.28

Loudness (dB)
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value: -22.06

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Sans Regret
type: MusicAlbum
date published: 2021-03-02
track: Sans Regret
  type: MusicRecording
  duration: PT5M27S
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  by artist: Garry Cooper Trio
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    type: MusicAlbum
    date published: 2021-03-02
  genre: jazz
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  additional property: CopyrightStatus
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T06:27:23Z
  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 0xad432e56eb9eb576f5d3e84c90b1852032ff7b233ed499a988aa4d1ea8c174c6. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T06:27:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5W32100579.
    date published: 2026-07-21T06:27:23Z
  audio: Sans Regret
    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
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.926
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.897
    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
      type: PropertyValue
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      type: PropertyValue
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track: The Best Things In Life Are Free
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216078
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  by artist: Garry Cooper Trio
  in album: Sans Regret
    type: MusicAlbum
    date published: 2021-03-02
  genre: jazz
  isrc code: SE5W32100580
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T20:41:42Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x692e97696b69378087e925a1a827836906533c8f212fc0214d35b5a25121e775. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5W32100580.
    date published: 2026-07-12T20:41:42Z
  audio: The Best Things In Life Are Free
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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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
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Our Case
type: MusicAlbum
date published: 2021-03-30
track: Saga of Harrison Crabfeathers
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  duration: PT5M16S
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  explicit: false
  by artist: Garry Cooper Trio
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    type: MusicAlbum
    date published: 2021-03-30
  genre: jazz
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  additional property: CopyrightID
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad4f96465cc63e36e94e57affc036f40c99c73b5a36c3e6d7db1e91dfac9816. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/SE5W32100954.
    date published: 2026-07-17T12:50:13Z
  audio: Saga of Harrison Crabfeathers
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
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      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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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
      value: -21.623
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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I want to talk about you
type: MusicAlbum
date published: 2021-06-01

Just you, just me
type: MusicAlbum
date published: 2021-12-30

Cherokee
type: MusicAlbum
date published: 2022-01-14

Straight Line From My Heart
type: MusicAlbum
date published: 2022-08-26

My Fortune
type: MusicAlbum
date published: 2022-10-07

Corners of the Parlor
type: MusicAlbum
date published: 2022-11-25

Sweeping up the Heart
type: MusicAlbum
date published: 2022-12-30

Fools Rush In
type: MusicAlbum
date published: 2023-01-27

Live Off The Juice
type: MusicAlbum
date published: 2023-03-17

Whiplashed
type: MusicAlbum
date published: 2023-04-14

Once or Twice
type: MusicAlbum
date published: 2023-05-19

Let's roll
type: MusicAlbum
date published: 2023-08-04

Back on schedule
type: MusicAlbum
date published: 2023-12-08