Barbra Streisand
type: MusicGroup
genre: adult standards
popularity: 64
followers: 1621678
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/25d79c02-d075-4481-bec0-0f117bfbf421.ots
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/25d79c02-d075-4481-bec0-0f117bfbf421
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 → 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 0x223a815831f77ddaaf98fa9623edd6c90958b57dd0df885f0545327a0fb54852. 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/25d79c02-d075-4481-bec0-0f117bfbf421.json and https://artists.proofprofile.net/proofs/artist/25d79c02-d075-4481-bec0-0f117bfbf421.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: The Essential Barbra Streisand
  type: MusicAlbum
  date published: 2002-01-29
  track: Woman In Love
    type: MusicRecording
    duration: PT3M51S
    duration ms: 231226
    explicit: false
    by artist: Barbra Streisand
    in album: The Essential Barbra Streisand
      type: MusicAlbum
      date published: 2002-01-29
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    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m5xo4HEFHgOQpqqrxCS5u
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
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    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 0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62. 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/2m5xo4HEFHgOQpqqrxCS5u.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/2m5xo4HEFHgOQpqqrxCS5u.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62","isrc":"USSM18000362","name":"Woman In Love","registered_at":"2026-06-04T09:41:52Z","spotify_id":"2m5xo4HEFHgOQpqqrxCS5u","type":"track"}
  track: No More Tears (Enough Is Enough) (feat. Donna Summer)
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282493
    explicit: false
    by artist: Barbra Streisand
    by artist: Donna Summer
    in album: The Essential Barbra Streisand
      type: MusicAlbum
      date published: 2002-01-29
    isrc code: USSM10024751
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1wSPm3y4Lk6ABkVxCmwkZx.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wSPm3y4Lk6ABkVxCmwkZx
    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
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    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 0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wSPm3y4Lk6ABkVxCmwkZx.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/1wSPm3y4Lk6ABkVxCmwkZx.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"1wSPm3y4Lk6ABkVxCmwkZx","type":"track"}
album: Funny Girl - Original Soundtrack Recording
  type: MusicAlbum
  date published: 1968-09-01
  track: I'd Rather Be Blue Over You (Than Happy With Somebody Else)
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    in album: Funny Girl - Original Soundtrack Recording
      type: MusicAlbum
      date published: 1968-09-01
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    additional property: CopyrightStatus
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    additional property: OTSRecordURL
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xFYYQ2QfhqkbKpDXPe8NV
    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
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    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 0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xFYYQ2QfhqkbKpDXPe8NV.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/1xFYYQ2QfhqkbKpDXPe8NV.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40","isrc":"USSM10001370","name":"I'd Rather Be Blue Over You (Than Happy With Somebody Else)","registered_at":"2026-06-07T08:08:49Z","spotify_id":"1xFYYQ2QfhqkbKpDXPe8NV","type":"track"}
album: Duets
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  date published: 2002-11-26
  track: I Won't Be the One to Let Go (feat. Barry Manilow)
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    duration: PT4M40S
    duration ms: 280333
    explicit: false
    by artist: Barbra Streisand
    by artist: Barry Manilow
    in album: Duets
      type: MusicAlbum
      date published: 2002-11-26
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    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Guilty (feat. Barry Gibb)
  track: You Don't Bring Me Flowers (with Neil Diamond)
  track: I Finally Found Someone (feat. Bryan Adams)
  track: Cryin' Time (feat. Ray Charles)
  track: I've Got A Crush On You (feat. Frank Sinatra)
  track: Tell Him
  track: No More Tears (Enough Is Enough) (feat. Donna Summer)
  track: What Kind of Fool (feat. Barry Gibb)
  track: I Have a Love/One Hand, One Heart (feat. Johnny Mathis)
  track: One Less Bell To Answer/A House Is Not A Home
  track: Lost Inside of You
  track: Till I Loved You (feat. Don Johnson)
  track: Make No Mistake, He's Mine (feat. Kim Carnes)
  track: If You Ever Leave Me (feat. Vince Gill)
  track: The Music of the Night (feat. Michael Crawford)
  track: Ding-Dong! The Witch Is Dead (feat. Harold Arlen)
  track: Get Happy/Happy Days Are Here Again (feat. Judy Garland)
  track: All I Know Of Love (with Josh Groban)
album: Guilty
track: Woman in Love
track: Woman In Love
track: Put On Your Sunday Clothes
track: No More Tears (Enough Is Enough) (feat. Donna Summer)
track: Till I Loved You (feat. Don Johnson)
track: All I Know Of Love (with Josh Groban)
track: You Don't Bring Me Flowers (with Neil Diamond)
track: Cryin' Time (feat. Ray Charles)
track: I Won't Be the One to Let Go (feat. Barry Manilow)
track: I Finally Found Someone (feat. Bryan Adams)
track: Guilty (feat. Barry Gibb)
track: Tell Him
track: Get Happy/Happy Days Are Here Again (feat. Judy Garland)
track: I'd Rather Be Blue Over You (Than Happy With Somebody Else)
track: What Kind of Fool (feat. Barry Gibb)
track: I've Dreamed Of You
track: One Less Bell To Answer/A House Is Not A Home
track: With One Look - From "Sunset Boulevard"
track: Lost Inside of You

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CopyrightStatus
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value: registered

CopyrightRegisteredAt
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value: 2026-06-05T20:56:47+00:00

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233

OTSHash
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OTSBitcoinBlock
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value: 953528

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4NyVMasxGO0rKSTijBDFa3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NyVMasxGO0rKSTijBDFa3

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233","isrc":"USSM10213727","name":"I Won't Be the One to Let Go (feat. Barry Manilow)","registered_at":"2026-06-05T20:56:47Z","spotify_id":"4NyVMasxGO0rKSTijBDFa3","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 0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NyVMasxGO0rKSTijBDFa3.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/4NyVMasxGO0rKSTijBDFa3.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233","isrc":"USSM10213727","name":"I Won't Be the One to Let Go (feat. Barry Manilow)","registered_at":"2026-06-05T20:56:47Z","spotify_id":"4NyVMasxGO0rKSTijBDFa3","type":"track"}

Guilty (feat. Barry Gibb)
type: MusicRecording
duration: PT4M23S
duration ms: 263933
explicit: false
by artist: Barbra Streisand
by artist: Barry Gibb
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/13tOYwXEmdtPwVZmKOYOW3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13tOYwXEmdtPwVZmKOYOW3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59","isrc":"USSM19804322","name":"Guilty (feat. Barry Gibb)","registered_at":"2026-06-06T02:57:00Z","spotify_id":"13tOYwXEmdtPwVZmKOYOW3","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 0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13tOYwXEmdtPwVZmKOYOW3.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/13tOYwXEmdtPwVZmKOYOW3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59","isrc":"USSM19804322","name":"Guilty (feat. Barry Gibb)","registered_at":"2026-06-06T02:57:00Z","spotify_id":"13tOYwXEmdtPwVZmKOYOW3","type":"track"}

You Don't Bring Me Flowers (with Neil Diamond)
type: MusicRecording
duration: PT3M24S
duration ms: 204200
explicit: false
by artist: Barbra Streisand
by artist: Neil Diamond
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10020874
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:48:08+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6hacGohCl4dvzLcnbKP0Ma.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hacGohCl4dvzLcnbKP0Ma
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6. 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/6hacGohCl4dvzLcnbKP0Ma.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/6hacGohCl4dvzLcnbKP0Ma.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6","isrc":"USSM10020874","name":"You Don't Bring Me Flowers (with Neil Diamond)","registered_at":"2026-06-05T11:48:08Z","spotify_id":"6hacGohCl4dvzLcnbKP0Ma","type":"track"}

I Finally Found Someone (feat. Bryan Adams)
type: MusicRecording
duration: PT3M42S
duration ms: 222706
explicit: false
by artist: Barbra Streisand
by artist: Bryan Adams
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19603517
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:33:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1
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/281vXWvkIYaQQfEahXTc8G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/281vXWvkIYaQQfEahXTc8G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1","isrc":"USSM19603517","name":"I Finally Found Someone (feat. Bryan Adams)","registered_at":"2026-06-04T08:33:35Z","spotify_id":"281vXWvkIYaQQfEahXTc8G","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 0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1. 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/281vXWvkIYaQQfEahXTc8G.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/281vXWvkIYaQQfEahXTc8G.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1","isrc":"USSM19603517","name":"I Finally Found Someone (feat. Bryan Adams)","registered_at":"2026-06-04T08:33:35Z","spotify_id":"281vXWvkIYaQQfEahXTc8G","type":"track"}

Cryin' Time (feat. Ray Charles)
type: MusicRecording
duration: PT2M17S
duration ms: 137640
explicit: false
by artist: Barbra Streisand
by artist: Ray Charles
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:03:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2
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/7ukKSwsBuk85fJeHTSKfMw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ukKSwsBuk85fJeHTSKfMw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2","isrc":"USSM19804312","name":"Cryin' Time (feat. Ray Charles)","registered_at":"2026-06-05T16:03:08Z","spotify_id":"7ukKSwsBuk85fJeHTSKfMw","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 0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2. 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/7ukKSwsBuk85fJeHTSKfMw.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/7ukKSwsBuk85fJeHTSKfMw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2","isrc":"USSM19804312","name":"Cryin' Time (feat. Ray Charles)","registered_at":"2026-06-05T16:03:08Z","spotify_id":"7ukKSwsBuk85fJeHTSKfMw","type":"track"}

I've Got A Crush On You (feat. Frank Sinatra)
type: MusicRecording
duration: PT3M22S
duration ms: 202466
explicit: false
by artist: Barbra Streisand
by artist: Frank Sinatra
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26

Tell Him
type: MusicRecording
duration: PT4M53S
duration ms: 293173
explicit: false
by artist: Barbra Streisand
by artist: Céline Dion
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19702394
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:19:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae
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/2MVeMJ9xWh2b7reoPe3aRG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MVeMJ9xWh2b7reoPe3aRG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae","isrc":"USSM19702394","name":"Tell Him","registered_at":"2026-06-06T09:19:31Z","spotify_id":"2MVeMJ9xWh2b7reoPe3aRG","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 0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae. 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/2MVeMJ9xWh2b7reoPe3aRG.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/2MVeMJ9xWh2b7reoPe3aRG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae","isrc":"USSM19702394","name":"Tell Him","registered_at":"2026-06-06T09:19:31Z","spotify_id":"2MVeMJ9xWh2b7reoPe3aRG","type":"track"}

No More Tears (Enough Is Enough) (feat. Donna Summer)
type: MusicRecording
duration: PT4M42S
duration ms: 282600
explicit: false
by artist: Barbra Streisand
by artist: Donna Summer
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10024751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:05:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4FSFhO7FvNWTKKfkWR6HVe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FSFhO7FvNWTKKfkWR6HVe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"4FSFhO7FvNWTKKfkWR6HVe","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 0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FSFhO7FvNWTKKfkWR6HVe.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/4FSFhO7FvNWTKKfkWR6HVe.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"4FSFhO7FvNWTKKfkWR6HVe","type":"track"}

What Kind of Fool (feat. Barry Gibb)
type: MusicRecording
duration: PT4M5S
duration ms: 245133
explicit: false
by artist: Barbra Streisand
by artist: Barry Gibb
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10209148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:28:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6vCzPWIMyBEGnetAhHLJm0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vCzPWIMyBEGnetAhHLJm0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9","isrc":"USSM10209148","name":"What Kind of Fool (feat. Barry Gibb)","registered_at":"2026-06-06T22:28:08Z","spotify_id":"6vCzPWIMyBEGnetAhHLJm0","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 0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vCzPWIMyBEGnetAhHLJm0.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/6vCzPWIMyBEGnetAhHLJm0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9","isrc":"USSM10209148","name":"What Kind of Fool (feat. Barry Gibb)","registered_at":"2026-06-06T22:28:08Z","spotify_id":"6vCzPWIMyBEGnetAhHLJm0","type":"track"}

I Have a Love/One Hand, One Heart (feat. Johnny Mathis)
type: MusicRecording
duration: PT4M44S
duration ms: 284533
explicit: false
by artist: Barbra Streisand
by artist: Johnny Mathis
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19801279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:54:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88c0346321ecde0f6f93ef40566d53adf9f4458c0cfbaa189ebeae47103c582c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0fSzwkD9MFEE905c2COt5I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fSzwkD9MFEE905c2COt5I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88c0346321ecde0f6f93ef40566d53adf9f4458c0cfbaa189ebeae47103c582c","isrc":"USSM19801279","name":"I Have a Love/One Hand, One Heart (feat. Johnny Mathis)","registered_at":"2026-06-07T03:54:01Z","spotify_id":"0fSzwkD9MFEE905c2COt5I","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 0x88c0346321ecde0f6f93ef40566d53adf9f4458c0cfbaa189ebeae47103c582c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fSzwkD9MFEE905c2COt5I.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/0fSzwkD9MFEE905c2COt5I.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x88c0346321ecde0f6f93ef40566d53adf9f4458c0cfbaa189ebeae47103c582c","isrc":"USSM19801279","name":"I Have a Love/One Hand, One Heart (feat. Johnny Mathis)","registered_at":"2026-06-07T03:54:01Z","spotify_id":"0fSzwkD9MFEE905c2COt5I","type":"track"}

One Less Bell To Answer/A House Is Not A Home
type: MusicRecording
duration: PT6M29S
duration ms: 389760
explicit: false
by artist: Barbra Streisand
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19929657
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:39:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/129lOZDIr4ToQPKG9GjTsQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/129lOZDIr4ToQPKG9GjTsQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade","isrc":"USSM19929657","name":"One Less Bell To Answer/A House Is Not A Home","registered_at":"2026-06-08T18:39:58Z","spotify_id":"129lOZDIr4ToQPKG9GjTsQ","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 0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/129lOZDIr4ToQPKG9GjTsQ.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/129lOZDIr4ToQPKG9GjTsQ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade","isrc":"USSM19929657","name":"One Less Bell To Answer/A House Is Not A Home","registered_at":"2026-06-08T18:39:58Z","spotify_id":"129lOZDIr4ToQPKG9GjTsQ","type":"track"}

Lost Inside of You
type: MusicRecording
duration: PT2M53S
duration ms: 173973
explicit: false
by artist: Barbra Streisand
by artist: Kris Kristofferson
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10001382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:08:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/32wyGBvPVy4RvMXrOgrDIS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32wyGBvPVy4RvMXrOgrDIS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7","isrc":"USSM10001382","name":"Lost Inside of You","registered_at":"2026-06-09T06:08:44Z","spotify_id":"32wyGBvPVy4RvMXrOgrDIS","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 0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32wyGBvPVy4RvMXrOgrDIS.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/32wyGBvPVy4RvMXrOgrDIS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7","isrc":"USSM10001382","name":"Lost Inside of You","registered_at":"2026-06-09T06:08:44Z","spotify_id":"32wyGBvPVy4RvMXrOgrDIS","type":"track"}

Till I Loved You (feat. Don Johnson)
type: MusicRecording
duration: PT4M16S
duration ms: 256626
explicit: false
by artist: Barbra Streisand
by artist: Don Johnson
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM18800886
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:25:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273
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/4xnp5cvuGKQGwuIRHCTUzh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xnp5cvuGKQGwuIRHCTUzh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273","isrc":"USSM18800886","name":"Till I Loved You (feat. Don Johnson)","registered_at":"2026-06-04T11:25:51Z","spotify_id":"4xnp5cvuGKQGwuIRHCTUzh","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 0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273. 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/4xnp5cvuGKQGwuIRHCTUzh.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/4xnp5cvuGKQGwuIRHCTUzh.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273","isrc":"USSM18800886","name":"Till I Loved You (feat. Don Johnson)","registered_at":"2026-06-04T11:25:51Z","spotify_id":"4xnp5cvuGKQGwuIRHCTUzh","type":"track"}

Make No Mistake, He's Mine (feat. Kim Carnes)
type: MusicRecording
duration: PT4M9S
duration ms: 249466
explicit: false
by artist: Barbra Streisand
by artist: Kim Carnes
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10102650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:05:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9c10e1f41480cdaa405c194a43f9d328aabee1e967c9cf9592f94c5d073786d
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/20IaV1CXvupSLiEJatm7N8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20IaV1CXvupSLiEJatm7N8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9c10e1f41480cdaa405c194a43f9d328aabee1e967c9cf9592f94c5d073786d","isrc":"USSM10102650","name":"Make No Mistake, He's Mine (feat. Kim Carnes)","registered_at":"2026-06-09T06:05:58Z","spotify_id":"20IaV1CXvupSLiEJatm7N8","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 0xd9c10e1f41480cdaa405c194a43f9d328aabee1e967c9cf9592f94c5d073786d. 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/20IaV1CXvupSLiEJatm7N8.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/20IaV1CXvupSLiEJatm7N8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd9c10e1f41480cdaa405c194a43f9d328aabee1e967c9cf9592f94c5d073786d","isrc":"USSM10102650","name":"Make No Mistake, He's Mine (feat. Kim Carnes)","registered_at":"2026-06-09T06:05:58Z","spotify_id":"20IaV1CXvupSLiEJatm7N8","type":"track"}

If You Ever Leave Me (feat. Vince Gill)
type: MusicRecording
duration: PT4M36S
duration ms: 276666
explicit: false
by artist: Barbra Streisand
by artist: Vince Gill
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19901257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:34:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef9a62ddc818baf4c2fc5fe5f5fadd71f791a890333a4d8addea319687ea46de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ewTJCY4dEr2ZfejIprbcb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ewTJCY4dEr2ZfejIprbcb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef9a62ddc818baf4c2fc5fe5f5fadd71f791a890333a4d8addea319687ea46de","isrc":"USSM19901257","name":"If You Ever Leave Me (feat. Vince Gill)","registered_at":"2026-06-09T14:34:18Z","spotify_id":"2ewTJCY4dEr2ZfejIprbcb","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 0xef9a62ddc818baf4c2fc5fe5f5fadd71f791a890333a4d8addea319687ea46de. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ewTJCY4dEr2ZfejIprbcb.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/2ewTJCY4dEr2ZfejIprbcb.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xef9a62ddc818baf4c2fc5fe5f5fadd71f791a890333a4d8addea319687ea46de","isrc":"USSM19901257","name":"If You Ever Leave Me (feat. Vince Gill)","registered_at":"2026-06-09T14:34:18Z","spotify_id":"2ewTJCY4dEr2ZfejIprbcb","type":"track"}

The Music of the Night (feat. Michael Crawford)
type: MusicRecording
duration: PT5M35S
duration ms: 335666
explicit: false
by artist: Barbra Streisand
by artist: Michael Crawford
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10023791
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:00:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd3e1192c8a0f163e908ffdb947591a556c70b28e805510f553b9b665892af4d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5IyajsCMrvuYxkMRu4rbzH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IyajsCMrvuYxkMRu4rbzH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd3e1192c8a0f163e908ffdb947591a556c70b28e805510f553b9b665892af4d","isrc":"USSM10023791","name":"The Music of the Night (feat. Michael Crawford)","registered_at":"2026-06-09T06:00:51Z","spotify_id":"5IyajsCMrvuYxkMRu4rbzH","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 0xdd3e1192c8a0f163e908ffdb947591a556c70b28e805510f553b9b665892af4d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IyajsCMrvuYxkMRu4rbzH.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/5IyajsCMrvuYxkMRu4rbzH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdd3e1192c8a0f163e908ffdb947591a556c70b28e805510f553b9b665892af4d","isrc":"USSM10023791","name":"The Music of the Night (feat. Michael Crawford)","registered_at":"2026-06-09T06:00:51Z","spotify_id":"5IyajsCMrvuYxkMRu4rbzH","type":"track"}

Ding-Dong! The Witch Is Dead (feat. Harold Arlen)
type: MusicRecording
duration: PT1M54S
duration ms: 114466
explicit: false
by artist: Barbra Streisand
by artist: Harold Arlen
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804282
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:08:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76b083a4839590f2023afdfdb5689107dd320b9cc4176542ee579c0bc73526eb
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/6vFK5iHIQaQs5w6NGyRsNk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vFK5iHIQaQs5w6NGyRsNk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76b083a4839590f2023afdfdb5689107dd320b9cc4176542ee579c0bc73526eb","isrc":"USSM19804282","name":"Ding-Dong! The Witch Is Dead (feat. Harold Arlen)","registered_at":"2026-06-17T21:08:23Z","spotify_id":"6vFK5iHIQaQs5w6NGyRsNk","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 0x76b083a4839590f2023afdfdb5689107dd320b9cc4176542ee579c0bc73526eb. 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/6vFK5iHIQaQs5w6NGyRsNk.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/6vFK5iHIQaQs5w6NGyRsNk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x76b083a4839590f2023afdfdb5689107dd320b9cc4176542ee579c0bc73526eb","isrc":"USSM19804282","name":"Ding-Dong! The Witch Is Dead (feat. Harold Arlen)","registered_at":"2026-06-17T21:08:23Z","spotify_id":"6vFK5iHIQaQs5w6NGyRsNk","type":"track"}

Get Happy/Happy Days Are Here Again (feat. Judy Garland)
type: MusicRecording
duration: PT2M20S
duration ms: 140066
explicit: false
by artist: Barbra Streisand
by artist: Judy Garland
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804794
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:58:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d
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/54igi8hshj93y8PjIaL5Fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54igi8hshj93y8PjIaL5Fa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d","isrc":"USSM19804794","name":"Get Happy/Happy Days Are Here Again (feat. Judy Garland)","registered_at":"2026-06-06T02:58:41Z","spotify_id":"54igi8hshj93y8PjIaL5Fa","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 0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d. 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/54igi8hshj93y8PjIaL5Fa.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/54igi8hshj93y8PjIaL5Fa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d","isrc":"USSM19804794","name":"Get Happy/Happy Days Are Here Again (feat. Judy Garland)","registered_at":"2026-06-06T02:58:41Z","spotify_id":"54igi8hshj93y8PjIaL5Fa","type":"track"}

All I Know Of Love (with Josh Groban)
type: MusicRecording
duration: PT4M29S
duration ms: 269306
explicit: false
by artist: Barbra Streisand
by artist: Josh Groban
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10211681
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:49:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf
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/0quSnH1v4zvTAeXqbhjMdd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0quSnH1v4zvTAeXqbhjMdd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf","isrc":"USSM10211681","name":"All I Know Of Love (with Josh Groban)","registered_at":"2026-06-05T11:49:36Z","spotify_id":"0quSnH1v4zvTAeXqbhjMdd","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 0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf. 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/0quSnH1v4zvTAeXqbhjMdd.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/0quSnH1v4zvTAeXqbhjMdd.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf","isrc":"USSM10211681","name":"All I Know Of Love (with Josh Groban)","registered_at":"2026-06-05T11:49:36Z","spotify_id":"0quSnH1v4zvTAeXqbhjMdd","type":"track"}

Guilty
type: MusicAlbum
date published: 1980-09-23
track: Woman in Love
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233400
  explicit: false
  by artist: Barbra Streisand
  in album: Guilty
    type: MusicAlbum
    date published: 1980-09-23
  isrc code: USSM10006441
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-28T19:38:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547
  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/1pTGc8pwyo6xtgXBKCBcFn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pTGc8pwyo6xtgXBKCBcFn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547","isrc":"USSM10006441","name":"Woman in Love","registered_at":"2026-01-28T19:38:42Z","spotify_id":"1pTGc8pwyo6xtgXBKCBcFn","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 0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547. 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/1pTGc8pwyo6xtgXBKCBcFn.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/1pTGc8pwyo6xtgXBKCBcFn.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547","isrc":"USSM10006441","name":"Woman in Love","registered_at":"2026-01-28T19:38:42Z","spotify_id":"1pTGc8pwyo6xtgXBKCBcFn","type":"track"}

Woman in Love
type: MusicRecording
duration: PT3M53S
duration ms: 233400
explicit: false
by artist: Barbra Streisand
in album: Guilty
  type: MusicAlbum
  date published: 1980-09-23
isrc code: USSM10006441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:38:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547
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/1pTGc8pwyo6xtgXBKCBcFn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pTGc8pwyo6xtgXBKCBcFn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547","isrc":"USSM10006441","name":"Woman in Love","registered_at":"2026-01-28T19:38:42Z","spotify_id":"1pTGc8pwyo6xtgXBKCBcFn","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 0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547. 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/1pTGc8pwyo6xtgXBKCBcFn.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/1pTGc8pwyo6xtgXBKCBcFn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3067d2f4d74f5912450d29c4f58cb013dc406ccabbfd902d073e07e4c1fb7547","isrc":"USSM10006441","name":"Woman in Love","registered_at":"2026-01-28T19:38:42Z","spotify_id":"1pTGc8pwyo6xtgXBKCBcFn","type":"track"}

Woman In Love
type: MusicRecording
duration: PT3M51S
duration ms: 231226
explicit: false
by artist: Barbra Streisand
in album: The Essential Barbra Streisand
  type: MusicAlbum
  date published: 2002-01-29
isrc code: USSM18000362
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:41:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62
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/2m5xo4HEFHgOQpqqrxCS5u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m5xo4HEFHgOQpqqrxCS5u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62","isrc":"USSM18000362","name":"Woman In Love","registered_at":"2026-06-04T09:41:52Z","spotify_id":"2m5xo4HEFHgOQpqqrxCS5u","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 0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62. 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/2m5xo4HEFHgOQpqqrxCS5u.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/2m5xo4HEFHgOQpqqrxCS5u.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb798c89654748b18c1b96437053cd6297045a0e53c08c53e686d0330967bba62","isrc":"USSM18000362","name":"Woman In Love","registered_at":"2026-06-04T09:41:52Z","spotify_id":"2m5xo4HEFHgOQpqqrxCS5u","type":"track"}

Put On Your Sunday Clothes
type: MusicRecording
duration: PT5M32S
duration ms: 332493
explicit: false
by artist: Jerry Herman
by artist: Michael Crawford
by artist: Barbra Streisand
by artist: Ernest Lehman
by artist: Lionel Newman
in album: Hello, Dolly!
  type: MusicAlbum
  date published: 1994-01-01
isrc code: USPR36900008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:26:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3eb1c935eb35d43fb1e7822e142e20c5b800f7de4f486b0d339e5dc03075ee28
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1IWR45a70faZVTduyIRpG9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IWR45a70faZVTduyIRpG9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3eb1c935eb35d43fb1e7822e142e20c5b800f7de4f486b0d339e5dc03075ee28","isrc":"USPR36900008","name":"Put On Your Sunday Clothes","registered_at":"2026-06-04T08:26:48Z","spotify_id":"1IWR45a70faZVTduyIRpG9","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 0x3eb1c935eb35d43fb1e7822e142e20c5b800f7de4f486b0d339e5dc03075ee28. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IWR45a70faZVTduyIRpG9.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/1IWR45a70faZVTduyIRpG9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3eb1c935eb35d43fb1e7822e142e20c5b800f7de4f486b0d339e5dc03075ee28","isrc":"USPR36900008","name":"Put On Your Sunday Clothes","registered_at":"2026-06-04T08:26:48Z","spotify_id":"1IWR45a70faZVTduyIRpG9","type":"track"}

No More Tears (Enough Is Enough) (feat. Donna Summer)
type: MusicRecording
duration: PT4M42S
duration ms: 282493
explicit: false
by artist: Barbra Streisand
by artist: Donna Summer
in album: The Essential Barbra Streisand
  type: MusicAlbum
  date published: 2002-01-29
isrc code: USSM10024751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:05:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1wSPm3y4Lk6ABkVxCmwkZx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wSPm3y4Lk6ABkVxCmwkZx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"1wSPm3y4Lk6ABkVxCmwkZx","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 0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wSPm3y4Lk6ABkVxCmwkZx.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/1wSPm3y4Lk6ABkVxCmwkZx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"1wSPm3y4Lk6ABkVxCmwkZx","type":"track"}

Till I Loved You (feat. Don Johnson)
type: MusicRecording
duration: PT4M16S
duration ms: 256626
explicit: false
by artist: Barbra Streisand
by artist: Don Johnson
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM18800886
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:25:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273
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/4xnp5cvuGKQGwuIRHCTUzh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xnp5cvuGKQGwuIRHCTUzh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273","isrc":"USSM18800886","name":"Till I Loved You (feat. Don Johnson)","registered_at":"2026-06-04T11:25:51Z","spotify_id":"4xnp5cvuGKQGwuIRHCTUzh","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 0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273. 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/4xnp5cvuGKQGwuIRHCTUzh.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/4xnp5cvuGKQGwuIRHCTUzh.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x397cdd740ef1d2f35a5dc2344dd29dc38e706f1c5d342c5f6a6aa1ab0f9f3273","isrc":"USSM18800886","name":"Till I Loved You (feat. Don Johnson)","registered_at":"2026-06-04T11:25:51Z","spotify_id":"4xnp5cvuGKQGwuIRHCTUzh","type":"track"}

All I Know Of Love (with Josh Groban)
type: MusicRecording
duration: PT4M29S
duration ms: 269306
explicit: false
by artist: Barbra Streisand
by artist: Josh Groban
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10211681
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:49:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf
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/0quSnH1v4zvTAeXqbhjMdd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0quSnH1v4zvTAeXqbhjMdd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf","isrc":"USSM10211681","name":"All I Know Of Love (with Josh Groban)","registered_at":"2026-06-05T11:49:36Z","spotify_id":"0quSnH1v4zvTAeXqbhjMdd","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 0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf. 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/0quSnH1v4zvTAeXqbhjMdd.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/0quSnH1v4zvTAeXqbhjMdd.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x716acdf3ff05405d0e66e20e36cb26cc705ce54f566e73a5a802337a2795aadf","isrc":"USSM10211681","name":"All I Know Of Love (with Josh Groban)","registered_at":"2026-06-05T11:49:36Z","spotify_id":"0quSnH1v4zvTAeXqbhjMdd","type":"track"}

You Don't Bring Me Flowers (with Neil Diamond)
type: MusicRecording
duration: PT3M24S
duration ms: 204200
explicit: false
by artist: Barbra Streisand
by artist: Neil Diamond
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10020874
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:48:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6
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/6hacGohCl4dvzLcnbKP0Ma.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hacGohCl4dvzLcnbKP0Ma
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6","isrc":"USSM10020874","name":"You Don't Bring Me Flowers (with Neil Diamond)","registered_at":"2026-06-05T11:48:08Z","spotify_id":"6hacGohCl4dvzLcnbKP0Ma","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 0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6. 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/6hacGohCl4dvzLcnbKP0Ma.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/6hacGohCl4dvzLcnbKP0Ma.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd7dafb8c96adafd2068f6de8d15b4d94098479adeddf1ba95d8f871be9f7e5d6","isrc":"USSM10020874","name":"You Don't Bring Me Flowers (with Neil Diamond)","registered_at":"2026-06-05T11:48:08Z","spotify_id":"6hacGohCl4dvzLcnbKP0Ma","type":"track"}

Cryin' Time (feat. Ray Charles)
type: MusicRecording
duration: PT2M17S
duration ms: 137640
explicit: false
by artist: Barbra Streisand
by artist: Ray Charles
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:03:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2
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/7ukKSwsBuk85fJeHTSKfMw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ukKSwsBuk85fJeHTSKfMw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2","isrc":"USSM19804312","name":"Cryin' Time (feat. Ray Charles)","registered_at":"2026-06-05T16:03:08Z","spotify_id":"7ukKSwsBuk85fJeHTSKfMw","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 0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2. 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/7ukKSwsBuk85fJeHTSKfMw.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/7ukKSwsBuk85fJeHTSKfMw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd34fe6a2b62a13f11d889c30634ce3b3674190b1d90266f918ad031aa792d1a2","isrc":"USSM19804312","name":"Cryin' Time (feat. Ray Charles)","registered_at":"2026-06-05T16:03:08Z","spotify_id":"7ukKSwsBuk85fJeHTSKfMw","type":"track"}

I Won't Be the One to Let Go (feat. Barry Manilow)
type: MusicRecording
duration: PT4M40S
duration ms: 280333
explicit: false
by artist: Barbra Streisand
by artist: Barry Manilow
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10213727
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:56:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4NyVMasxGO0rKSTijBDFa3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NyVMasxGO0rKSTijBDFa3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233","isrc":"USSM10213727","name":"I Won't Be the One to Let Go (feat. Barry Manilow)","registered_at":"2026-06-05T20:56:47Z","spotify_id":"4NyVMasxGO0rKSTijBDFa3","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 0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NyVMasxGO0rKSTijBDFa3.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/4NyVMasxGO0rKSTijBDFa3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x478009f23143a113e45a0f30cb8052316e74dc60f4c1d9583e2c88b150510233","isrc":"USSM10213727","name":"I Won't Be the One to Let Go (feat. Barry Manilow)","registered_at":"2026-06-05T20:56:47Z","spotify_id":"4NyVMasxGO0rKSTijBDFa3","type":"track"}

I Finally Found Someone (feat. Bryan Adams)
type: MusicRecording
duration: PT3M42S
duration ms: 222706
explicit: false
by artist: Barbra Streisand
by artist: Bryan Adams
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19603517
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:33:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1
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/281vXWvkIYaQQfEahXTc8G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/281vXWvkIYaQQfEahXTc8G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1","isrc":"USSM19603517","name":"I Finally Found Someone (feat. Bryan Adams)","registered_at":"2026-06-04T08:33:35Z","spotify_id":"281vXWvkIYaQQfEahXTc8G","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 0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1. 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/281vXWvkIYaQQfEahXTc8G.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/281vXWvkIYaQQfEahXTc8G.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb0a5110f188313f1ee71cd4951f3fb9ae1448f18bb1575330113a159a5dc5fa1","isrc":"USSM19603517","name":"I Finally Found Someone (feat. Bryan Adams)","registered_at":"2026-06-04T08:33:35Z","spotify_id":"281vXWvkIYaQQfEahXTc8G","type":"track"}

Guilty (feat. Barry Gibb)
type: MusicRecording
duration: PT4M23S
duration ms: 263933
explicit: false
by artist: Barbra Streisand
by artist: Barry Gibb
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:57:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/13tOYwXEmdtPwVZmKOYOW3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13tOYwXEmdtPwVZmKOYOW3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59","isrc":"USSM19804322","name":"Guilty (feat. Barry Gibb)","registered_at":"2026-06-06T02:57:00Z","spotify_id":"13tOYwXEmdtPwVZmKOYOW3","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 0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13tOYwXEmdtPwVZmKOYOW3.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/13tOYwXEmdtPwVZmKOYOW3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x20f830b42fe60732f9a6775a6d1df1387abe5a1172bf8547eaa4cd775dfa2a59","isrc":"USSM19804322","name":"Guilty (feat. Barry Gibb)","registered_at":"2026-06-06T02:57:00Z","spotify_id":"13tOYwXEmdtPwVZmKOYOW3","type":"track"}

Tell Him
type: MusicRecording
duration: PT4M53S
duration ms: 293173
explicit: false
by artist: Barbra Streisand
by artist: Céline Dion
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19702394
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:19:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae
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/2MVeMJ9xWh2b7reoPe3aRG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MVeMJ9xWh2b7reoPe3aRG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae","isrc":"USSM19702394","name":"Tell Him","registered_at":"2026-06-06T09:19:31Z","spotify_id":"2MVeMJ9xWh2b7reoPe3aRG","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 0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae. 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/2MVeMJ9xWh2b7reoPe3aRG.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/2MVeMJ9xWh2b7reoPe3aRG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdbb87a8ca335fba886e5c3ba9c8a9cf70481c5ebd069c1b85a6dbc29dda55ae","isrc":"USSM19702394","name":"Tell Him","registered_at":"2026-06-06T09:19:31Z","spotify_id":"2MVeMJ9xWh2b7reoPe3aRG","type":"track"}

Get Happy/Happy Days Are Here Again (feat. Judy Garland)
type: MusicRecording
duration: PT2M20S
duration ms: 140066
explicit: false
by artist: Barbra Streisand
by artist: Judy Garland
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19804794
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:58:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d
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/54igi8hshj93y8PjIaL5Fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54igi8hshj93y8PjIaL5Fa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d","isrc":"USSM19804794","name":"Get Happy/Happy Days Are Here Again (feat. Judy Garland)","registered_at":"2026-06-06T02:58:41Z","spotify_id":"54igi8hshj93y8PjIaL5Fa","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 0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d. 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/54igi8hshj93y8PjIaL5Fa.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/54igi8hshj93y8PjIaL5Fa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xee282bcd44138e636dad0339d24f995eb05c9c5c8ee88f0120b580094f4fd27d","isrc":"USSM19804794","name":"Get Happy/Happy Days Are Here Again (feat. Judy Garland)","registered_at":"2026-06-06T02:58:41Z","spotify_id":"54igi8hshj93y8PjIaL5Fa","type":"track"}

I'd Rather Be Blue Over You (Than Happy With Somebody Else)
type: MusicRecording
duration: PT2M37S
duration ms: 157333
explicit: false
by artist: Barbra Streisand
in album: Funny Girl - Original Soundtrack Recording
  type: MusicAlbum
  date published: 1968-09-01
isrc code: USSM10001370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:08:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1xFYYQ2QfhqkbKpDXPe8NV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xFYYQ2QfhqkbKpDXPe8NV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40","isrc":"USSM10001370","name":"I'd Rather Be Blue Over You (Than Happy With Somebody Else)","registered_at":"2026-06-07T08:08:49Z","spotify_id":"1xFYYQ2QfhqkbKpDXPe8NV","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 0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xFYYQ2QfhqkbKpDXPe8NV.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/1xFYYQ2QfhqkbKpDXPe8NV.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x256e6f19d93637de97ab4ab9b065d26bac8d6c67507446ff93681538d4954b40","isrc":"USSM10001370","name":"I'd Rather Be Blue Over You (Than Happy With Somebody Else)","registered_at":"2026-06-07T08:08:49Z","spotify_id":"1xFYYQ2QfhqkbKpDXPe8NV","type":"track"}

No More Tears (Enough Is Enough) (feat. Donna Summer)
type: MusicRecording
duration: PT4M42S
duration ms: 282600
explicit: false
by artist: Barbra Streisand
by artist: Donna Summer
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10024751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:05:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4FSFhO7FvNWTKKfkWR6HVe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FSFhO7FvNWTKKfkWR6HVe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"4FSFhO7FvNWTKKfkWR6HVe","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 0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FSFhO7FvNWTKKfkWR6HVe.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/4FSFhO7FvNWTKKfkWR6HVe.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbf81dadf279e15f5ade5439ebca6dc409bf964e785c377c0a2fb014a0e4973b6","isrc":"USSM10024751","name":"No More Tears (Enough Is Enough) (feat. Donna Summer)","registered_at":"2026-06-04T11:05:45Z","spotify_id":"4FSFhO7FvNWTKKfkWR6HVe","type":"track"}

What Kind of Fool (feat. Barry Gibb)
type: MusicRecording
duration: PT4M5S
duration ms: 245133
explicit: false
by artist: Barbra Streisand
by artist: Barry Gibb
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10209148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:28:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6vCzPWIMyBEGnetAhHLJm0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vCzPWIMyBEGnetAhHLJm0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9","isrc":"USSM10209148","name":"What Kind of Fool (feat. Barry Gibb)","registered_at":"2026-06-06T22:28:08Z","spotify_id":"6vCzPWIMyBEGnetAhHLJm0","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 0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vCzPWIMyBEGnetAhHLJm0.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/6vCzPWIMyBEGnetAhHLJm0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb8b189b3aca4a1565c6fe37447f6fed813b1720b3afa18208bb434123ff142d9","isrc":"USSM10209148","name":"What Kind of Fool (feat. Barry Gibb)","registered_at":"2026-06-06T22:28:08Z","spotify_id":"6vCzPWIMyBEGnetAhHLJm0","type":"track"}

I've Dreamed Of You
type: MusicRecording
duration: PT4M54S
duration ms: 294533
explicit: false
by artist: Barbra Streisand
in album: With Friends - Inside I`m Singing
  type: MusicAlbum
  date published: 2007-01-01
isrc code: USSM19901251
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:36:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc274946739475e4a1ace2b79fae37f1002d5b1dca3fa163a942f819879811b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1RC9MTN4NKmilsbgmDdAdZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RC9MTN4NKmilsbgmDdAdZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc274946739475e4a1ace2b79fae37f1002d5b1dca3fa163a942f819879811b9","isrc":"USSM19901251","name":"I've Dreamed Of You","registered_at":"2026-06-09T13:36:59Z","spotify_id":"1RC9MTN4NKmilsbgmDdAdZ","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 0xcc274946739475e4a1ace2b79fae37f1002d5b1dca3fa163a942f819879811b9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RC9MTN4NKmilsbgmDdAdZ.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/1RC9MTN4NKmilsbgmDdAdZ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcc274946739475e4a1ace2b79fae37f1002d5b1dca3fa163a942f819879811b9","isrc":"USSM19901251","name":"I've Dreamed Of You","registered_at":"2026-06-09T13:36:59Z","spotify_id":"1RC9MTN4NKmilsbgmDdAdZ","type":"track"}

One Less Bell To Answer/A House Is Not A Home
type: MusicRecording
duration: PT6M29S
duration ms: 389760
explicit: false
by artist: Barbra Streisand
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM19929657
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:39:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/129lOZDIr4ToQPKG9GjTsQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/129lOZDIr4ToQPKG9GjTsQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade","isrc":"USSM19929657","name":"One Less Bell To Answer/A House Is Not A Home","registered_at":"2026-06-08T18:39:58Z","spotify_id":"129lOZDIr4ToQPKG9GjTsQ","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 0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/129lOZDIr4ToQPKG9GjTsQ.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/129lOZDIr4ToQPKG9GjTsQ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbcb4d606d3d5227efc49b25301a7f5f07f8ae0bdf8556209f336710d2ecf4ade","isrc":"USSM19929657","name":"One Less Bell To Answer/A House Is Not A Home","registered_at":"2026-06-08T18:39:58Z","spotify_id":"129lOZDIr4ToQPKG9GjTsQ","type":"track"}

With One Look - From "Sunset Boulevard"
type: MusicRecording
duration: PT3M31S
duration ms: 211680
explicit: false
by artist: Barbra Streisand
in album: Unmasked: The Platinum Collection (Deluxe)
  type: MusicAlbum
  date published: 2018-03-16
isrc code: USSM10023787
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:43:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76795836e75c4642dc185f0406cb2251aca2b249f5827489f7281054b34097a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4iPkGopgRoOQjYZYSD46sh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iPkGopgRoOQjYZYSD46sh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76795836e75c4642dc185f0406cb2251aca2b249f5827489f7281054b34097a5","isrc":"USSM10023787","name":"With One Look - From \"Sunset Boulevard\"","registered_at":"2026-06-08T23:43:43Z","spotify_id":"4iPkGopgRoOQjYZYSD46sh","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 0x76795836e75c4642dc185f0406cb2251aca2b249f5827489f7281054b34097a5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iPkGopgRoOQjYZYSD46sh.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/4iPkGopgRoOQjYZYSD46sh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x76795836e75c4642dc185f0406cb2251aca2b249f5827489f7281054b34097a5","isrc":"USSM10023787","name":"With One Look - From \"Sunset Boulevard\"","registered_at":"2026-06-08T23:43:43Z","spotify_id":"4iPkGopgRoOQjYZYSD46sh","type":"track"}

Lost Inside of You
type: MusicRecording
duration: PT2M53S
duration ms: 173973
explicit: false
by artist: Barbra Streisand
by artist: Kris Kristofferson
in album: Duets
  type: MusicAlbum
  date published: 2002-11-26
isrc code: USSM10001382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:08:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/32wyGBvPVy4RvMXrOgrDIS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32wyGBvPVy4RvMXrOgrDIS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7","isrc":"USSM10001382","name":"Lost Inside of You","registered_at":"2026-06-09T06:08:44Z","spotify_id":"32wyGBvPVy4RvMXrOgrDIS","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 0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32wyGBvPVy4RvMXrOgrDIS.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/32wyGBvPVy4RvMXrOgrDIS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfd8ac7d6370bc4e8470391db43d713fd5d61f0e5b245b3e6b1c54a5d35ca1de7","isrc":"USSM10001382","name":"Lost Inside of You","registered_at":"2026-06-09T06:08:44Z","spotify_id":"32wyGBvPVy4RvMXrOgrDIS","type":"track"}