Cannonball Adderley Quartet
type: MusicGroup
genre: bebop
genre: hard bop
genre: jazz
popularity: 34
followers: 3583
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1b7eaf5dffaab31c66c3017d5e815f3dfe5d1f5604af2bc69ddbd2ee0c2fb8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ba0fea98-fbdf-45fe-8277-de8b9f4cced3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ba0fea98-fbdf-45fe-8277-de8b9f4cced3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ba0fea98-fbdf-45fe-8277-de8b9f4cced3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1b7eaf5dffaab31c66c3017d5e815f3dfe5d1f5604af2bc69ddbd2ee0c2fb8e","name":"Cannonball Adderley Quartet","registered_at":"2026-06-12T08:15:22Z","symbol":"NIM0239187","token_address":"0x522e4af174d2d2281d39b72db482dff16d7084a8","type":"artist","uuid":"ba0fea98-fbdf-45fe-8277-de8b9f4cced3"}
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 → block must exist at that height 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1b7eaf5dffaab31c66c3017d5e815f3dfe5d1f5604af2bc69ddbd2ee0c2fb8e. 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/ba0fea98-fbdf-45fe-8277-de8b9f4cced3.json and https://artists.proofprofile.net/proofs/artist/ba0fea98-fbdf-45fe-8277-de8b9f4cced3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xc1b7eaf5dffaab31c66c3017d5e815f3dfe5d1f5604af2bc69ddbd2ee0c2fb8e","name":"Cannonball Adderley Quartet","registered_at":"2026-06-12T08:15:22Z","symbol":"NIM0239187","token_address":"0x522e4af174d2d2281d39b72db482dff16d7084a8","type":"artist","uuid":"ba0fea98-fbdf-45fe-8277-de8b9f4cced3"}
album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
  track: If This Isn't Love
    type: MusicRecording
    duration: PT5M32S
    duration ms: 332266
    explicit: false
    by artist: Cannonball Adderley Quartet
    in album: Cannonball Takes Charge
      type: MusicAlbum
      date published: 1959-08-01
    isrc code: USCA20200406
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T22:12:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4WrFf0DMuq3LbpOf20wkVP.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WrFf0DMuq3LbpOf20wkVP
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668","isrc":"USCA20200406","name":"If This Isn't Love","registered_at":"2026-06-06T22:12:56Z","spotify_id":"4WrFf0DMuq3LbpOf20wkVP","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WrFf0DMuq3LbpOf20wkVP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WrFf0DMuq3LbpOf20wkVP.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668","isrc":"USCA20200406","name":"If This Isn't Love","registered_at":"2026-06-06T22:12:56Z","spotify_id":"4WrFf0DMuq3LbpOf20wkVP","type":"track"}
  track: I Guess I'll Hang My Tears Out To Dry
    type: MusicRecording
    duration: PT5M34S
    duration ms: 334626
    explicit: false
    by artist: Cannonball Adderley Quartet
    in album: Cannonball Takes Charge
      type: MusicAlbum
      date published: 1959-08-01
    isrc code: USCA20101288
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T15:04:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3uPR8dQXnM4DhBFfiBEDmh.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uPR8dQXnM4DhBFfiBEDmh
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"3uPR8dQXnM4DhBFfiBEDmh","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uPR8dQXnM4DhBFfiBEDmh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uPR8dQXnM4DhBFfiBEDmh.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"3uPR8dQXnM4DhBFfiBEDmh","type":"track"}
  track: Serenata
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256106
    explicit: false
    by artist: Cannonball Adderley Quartet
    in album: Cannonball Takes Charge
      type: MusicAlbum
      date published: 1959-08-01
    isrc code: USCA20200407
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T04:31:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7dce321529808d252fa01386d753b6fe37338a9cb0fb978629ff904f155a473e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5Wqkv4y9GsBuoL7t6DWsX0.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wqkv4y9GsBuoL7t6DWsX0
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dce321529808d252fa01386d753b6fe37338a9cb0fb978629ff904f155a473e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Wqkv4y9GsBuoL7t6DWsX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wqkv4y9GsBuoL7t6DWsX0.
      date published: 2026-06-13T17:25:41Z
  track: I've Told Ev'ry Little Star
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219160
    explicit: false
    by artist: Cannonball Adderley Quartet
    in album: Cannonball Takes Charge
      type: MusicAlbum
      date published: 1959-08-01
    isrc code: USCA20200408
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T05:31:18+00:00
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Barefoot Sunday Blues
  track: Poor Butterfly
  track: I Remember You
  track: Barefoot Sunday Blues - Alternate Take
  track: I Remember You - Alternate Take
track: If This Isn't Love
track: I Guess I'll Hang My Tears Out To Dry
track: Serenata
track: I've Told Ev'ry Little Star
track: Barefoot Sunday Blues
track: Poor Butterfly
track: I Remember You
track: Barefoot Sunday Blues - Alternate Take
track: I Remember You - Alternate Take

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2wfLEFTytRTwmMgSDlOrap.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wfLEFTytRTwmMgSDlOrap

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f","isrc":"USCA20200408","name":"I've Told Ev'ry Little Star","registered_at":"2026-06-05T05:31:18Z","spotify_id":"2wfLEFTytRTwmMgSDlOrap","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wfLEFTytRTwmMgSDlOrap.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wfLEFTytRTwmMgSDlOrap.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f","isrc":"USCA20200408","name":"I've Told Ev'ry Little Star","registered_at":"2026-06-05T05:31:18Z","spotify_id":"2wfLEFTytRTwmMgSDlOrap","type":"track"}

Barefoot Sunday Blues
type: MusicRecording
duration: PT7M3S
duration ms: 423133
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200409
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:23:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4n5AUkvieP9NglLITjihFH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n5AUkvieP9NglLITjihFH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa","isrc":"USCA20200409","name":"Barefoot Sunday Blues","registered_at":"2026-06-04T16:23:47Z","spotify_id":"4n5AUkvieP9NglLITjihFH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4n5AUkvieP9NglLITjihFH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n5AUkvieP9NglLITjihFH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa","isrc":"USCA20200409","name":"Barefoot Sunday Blues","registered_at":"2026-06-04T16:23:47Z","spotify_id":"4n5AUkvieP9NglLITjihFH","type":"track"}

Poor Butterfly
type: MusicRecording
duration: PT5M10S
duration ms: 310866
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:41:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2GOnuiV0bi8oOy3eNgByYw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GOnuiV0bi8oOy3eNgByYw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca","isrc":"USCA20200410","name":"Poor Butterfly","registered_at":"2026-06-05T11:41:27Z","spotify_id":"2GOnuiV0bi8oOy3eNgByYw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GOnuiV0bi8oOy3eNgByYw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GOnuiV0bi8oOy3eNgByYw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca","isrc":"USCA20200410","name":"Poor Butterfly","registered_at":"2026-06-05T11:41:27Z","spotify_id":"2GOnuiV0bi8oOy3eNgByYw","type":"track"}

I Remember You
type: MusicRecording
duration: PT6M55S
duration ms: 415333
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:49:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4oIp120RZnhcS2t23wNI7l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oIp120RZnhcS2t23wNI7l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff","isrc":"USCA20200411","name":"I Remember You","registered_at":"2026-06-17T20:49:45Z","spotify_id":"4oIp120RZnhcS2t23wNI7l","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oIp120RZnhcS2t23wNI7l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oIp120RZnhcS2t23wNI7l.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff","isrc":"USCA20200411","name":"I Remember You","registered_at":"2026-06-17T20:49:45Z","spotify_id":"4oIp120RZnhcS2t23wNI7l","type":"track"}

Barefoot Sunday Blues - Alternate Take
type: MusicRecording
duration: PT7M48S
duration ms: 468666
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:39:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/29ll0fLXYoYvKVLNpvURtB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29ll0fLXYoYvKVLNpvURtB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd","isrc":"USCA20200412","name":"Barefoot Sunday Blues - Alternate Take","registered_at":"2026-06-25T16:39:18Z","spotify_id":"29ll0fLXYoYvKVLNpvURtB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29ll0fLXYoYvKVLNpvURtB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29ll0fLXYoYvKVLNpvURtB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd","isrc":"USCA20200412","name":"Barefoot Sunday Blues - Alternate Take","registered_at":"2026-06-25T16:39:18Z","spotify_id":"29ll0fLXYoYvKVLNpvURtB","type":"track"}

I Remember You - Alternate Take
type: MusicRecording
duration: PT6M52S
duration ms: 412573
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200413

If This Isn't Love
type: MusicRecording
duration: PT5M32S
duration ms: 332266
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:12:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4WrFf0DMuq3LbpOf20wkVP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WrFf0DMuq3LbpOf20wkVP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668","isrc":"USCA20200406","name":"If This Isn't Love","registered_at":"2026-06-06T22:12:56Z","spotify_id":"4WrFf0DMuq3LbpOf20wkVP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WrFf0DMuq3LbpOf20wkVP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WrFf0DMuq3LbpOf20wkVP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xed90ec76346362916daa65b2b29ff132f2fe8fcfb8b60460233f6d4bebf5d668","isrc":"USCA20200406","name":"If This Isn't Love","registered_at":"2026-06-06T22:12:56Z","spotify_id":"4WrFf0DMuq3LbpOf20wkVP","type":"track"}

I Guess I'll Hang My Tears Out To Dry
type: MusicRecording
duration: PT5M34S
duration ms: 334626
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20101288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:04:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3uPR8dQXnM4DhBFfiBEDmh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uPR8dQXnM4DhBFfiBEDmh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"3uPR8dQXnM4DhBFfiBEDmh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uPR8dQXnM4DhBFfiBEDmh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uPR8dQXnM4DhBFfiBEDmh.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"3uPR8dQXnM4DhBFfiBEDmh","type":"track"}

Serenata
type: MusicRecording
duration: PT4M16S
duration ms: 256106
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:31:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dce321529808d252fa01386d753b6fe37338a9cb0fb978629ff904f155a473e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Wqkv4y9GsBuoL7t6DWsX0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wqkv4y9GsBuoL7t6DWsX0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dce321529808d252fa01386d753b6fe37338a9cb0fb978629ff904f155a473e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Wqkv4y9GsBuoL7t6DWsX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wqkv4y9GsBuoL7t6DWsX0.
  date published: 2026-06-13T17:25:41Z

I've Told Ev'ry Little Star
type: MusicRecording
duration: PT3M39S
duration ms: 219160
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:31:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wfLEFTytRTwmMgSDlOrap.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wfLEFTytRTwmMgSDlOrap
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f","isrc":"USCA20200408","name":"I've Told Ev'ry Little Star","registered_at":"2026-06-05T05:31:18Z","spotify_id":"2wfLEFTytRTwmMgSDlOrap","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wfLEFTytRTwmMgSDlOrap.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wfLEFTytRTwmMgSDlOrap.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcd441700af31acfe3fb817ef01c683f194bf69965d8ad2e6d9acfb9f2989294f","isrc":"USCA20200408","name":"I've Told Ev'ry Little Star","registered_at":"2026-06-05T05:31:18Z","spotify_id":"2wfLEFTytRTwmMgSDlOrap","type":"track"}

Barefoot Sunday Blues
type: MusicRecording
duration: PT7M3S
duration ms: 423133
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200409
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:23:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4n5AUkvieP9NglLITjihFH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n5AUkvieP9NglLITjihFH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa","isrc":"USCA20200409","name":"Barefoot Sunday Blues","registered_at":"2026-06-04T16:23:47Z","spotify_id":"4n5AUkvieP9NglLITjihFH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4n5AUkvieP9NglLITjihFH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n5AUkvieP9NglLITjihFH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xee42d7fd1f018297702852ad86905a3a8d37f30b170cf674626404b4ef2abafa","isrc":"USCA20200409","name":"Barefoot Sunday Blues","registered_at":"2026-06-04T16:23:47Z","spotify_id":"4n5AUkvieP9NglLITjihFH","type":"track"}

Poor Butterfly
type: MusicRecording
duration: PT5M10S
duration ms: 310866
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:41:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2GOnuiV0bi8oOy3eNgByYw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GOnuiV0bi8oOy3eNgByYw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca","isrc":"USCA20200410","name":"Poor Butterfly","registered_at":"2026-06-05T11:41:27Z","spotify_id":"2GOnuiV0bi8oOy3eNgByYw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GOnuiV0bi8oOy3eNgByYw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GOnuiV0bi8oOy3eNgByYw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x549fbd27d437fd67fae10ccd7c19b2bf88c5ecd0326f7708acda4788847da6ca","isrc":"USCA20200410","name":"Poor Butterfly","registered_at":"2026-06-05T11:41:27Z","spotify_id":"2GOnuiV0bi8oOy3eNgByYw","type":"track"}

I Remember You
type: MusicRecording
duration: PT6M55S
duration ms: 415333
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:49:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4oIp120RZnhcS2t23wNI7l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oIp120RZnhcS2t23wNI7l
additional property: OTSTimestamp
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  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff","isrc":"USCA20200411","name":"I Remember You","registered_at":"2026-06-17T20:49:45Z","spotify_id":"4oIp120RZnhcS2t23wNI7l","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oIp120RZnhcS2t23wNI7l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oIp120RZnhcS2t23wNI7l.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4395b721fa1cf0c4e4f14f46cc18fc0caa49307f50af649a0ad52b94e4babbff","isrc":"USCA20200411","name":"I Remember You","registered_at":"2026-06-17T20:49:45Z","spotify_id":"4oIp120RZnhcS2t23wNI7l","type":"track"}

Barefoot Sunday Blues - Alternate Take
type: MusicRecording
duration: PT7M48S
duration ms: 468666
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:39:18+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/29ll0fLXYoYvKVLNpvURtB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29ll0fLXYoYvKVLNpvURtB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd","isrc":"USCA20200412","name":"Barefoot Sunday Blues - Alternate Take","registered_at":"2026-06-25T16:39:18Z","spotify_id":"29ll0fLXYoYvKVLNpvURtB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29ll0fLXYoYvKVLNpvURtB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29ll0fLXYoYvKVLNpvURtB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd","isrc":"USCA20200412","name":"Barefoot Sunday Blues - Alternate Take","registered_at":"2026-06-25T16:39:18Z","spotify_id":"29ll0fLXYoYvKVLNpvURtB","type":"track"}

I Remember You - Alternate Take
type: MusicRecording
duration: PT6M52S
duration ms: 412573
explicit: false
by artist: Cannonball Adderley Quartet
in album: Cannonball Takes Charge
  type: MusicAlbum
  date published: 1959-08-01
isrc code: USCA20200413

I Guess I'll Hang My Tears Out To Dry
type: MusicRecording
duration: PT5M36S
duration ms: 336666
explicit: false
by artist: Cannonball Adderley Quartet
in album: Ballads
  type: MusicAlbum
  date published: 2002-01-01
isrc code: USCA20101288
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MkT8jvHvdo49gz1U7PJlE
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"6MkT8jvHvdo49gz1U7PJlE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MkT8jvHvdo49gz1U7PJlE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MkT8jvHvdo49gz1U7PJlE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbecafcc3e704632c70533c26831dd2ccde4772684b2356ec8d96e871667f0805","isrc":"USCA20101288","name":"I Guess I'll Hang My Tears Out To Dry","registered_at":"2026-06-04T15:04:09Z","spotify_id":"6MkT8jvHvdo49gz1U7PJlE","type":"track"}