Cesária Evora
type: MusicGroup
genre: fado
popularity: 66
followers: 432468
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe445019192f523cbaf0aa5efe4086113a979d312258bf9df0c187fe5e4c91c3f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35cf3d5a-2937-45cc-9c65-61c735b54aeb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35cf3d5a-2937-45cc-9c65-61c735b54aeb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/35cf3d5a-2937-45cc-9c65-61c735b54aeb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe445019192f523cbaf0aa5efe4086113a979d312258bf9df0c187fe5e4c91c3f","name":"Cesária Evora","registered_at":"2026-06-11T16:39:57Z","symbol":"NIM0070435","token_address":"0x8bd8fe24a8a961a6e98025c8597362bfb98eff68","type":"artist","uuid":"35cf3d5a-2937-45cc-9c65-61c735b54aeb"}
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 0xe445019192f523cbaf0aa5efe4086113a979d312258bf9df0c187fe5e4c91c3f. 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/35cf3d5a-2937-45cc-9c65-61c735b54aeb.json and https://artists.proofprofile.net/proofs/artist/35cf3d5a-2937-45cc-9c65-61c735b54aeb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xe445019192f523cbaf0aa5efe4086113a979d312258bf9df0c187fe5e4c91c3f","name":"Cesária Evora","registered_at":"2026-06-11T16:39:57Z","symbol":"NIM0070435","token_address":"0x8bd8fe24a8a961a6e98025c8597362bfb98eff68","type":"artist","uuid":"35cf3d5a-2937-45cc-9c65-61c735b54aeb"}
album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
  track: Sodade
    type: MusicRecording
    duration: PT4M53S
    duration ms: 293640
    explicit: false
    by artist: Cesária Evora
    by artist: Bonga
    in album: Cesaria Evora & ...
      type: MusicAlbum
      date published: 2010-11-29
    isrc code: FRX629224010
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T23:21:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xedfa427c8bcb5cb5951fdba16573f36fa7ca948d0430af958d6dd0c2306dc149
    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/7xzMrUmlooPa1Fmp88hlYc.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xzMrUmlooPa1Fmp88hlYc
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedfa427c8bcb5cb5951fdba16573f36fa7ca948d0430af958d6dd0c2306dc149. 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/7xzMrUmlooPa1Fmp88hlYc.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/7xzMrUmlooPa1Fmp88hlYc.
      date published: 2026-06-13T12:47:07Z
  track: Moda bo
    type: MusicRecording
    duration: PT4M57S
    duration ms: 297640
    explicit: false
    by artist: Cesária Evora
    by artist: Lura
    in album: Cesaria Evora & ...
      type: MusicAlbum
      date published: 2010-11-29
    isrc code: FRX621055010
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T06:20:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438
    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/7kTrmxKDRT7DnCQ61kzBX8.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kTrmxKDRT7DnCQ61kzBX8
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438","isrc":"FRX621055010","name":"Moda bo","registered_at":"2026-06-08T06:20:07Z","spotify_id":"7kTrmxKDRT7DnCQ61kzBX8","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 0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438. 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/7kTrmxKDRT7DnCQ61kzBX8.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/7kTrmxKDRT7DnCQ61kzBX8.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438","isrc":"FRX621055010","name":"Moda bo","registered_at":"2026-06-08T06:20:07Z","spotify_id":"7kTrmxKDRT7DnCQ61kzBX8","type":"track"}
  track: E Doce Morrer No Mar
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217653
    explicit: false
    by artist: Cesária Evora
    by artist: Marisa Monte
    in album: Cesaria Evora & ...
      type: MusicAlbum
      date published: 2010-11-29
    isrc code: FRX629985160
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T06:42:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b
    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/5VjwWjm8Np9fQpLvfGDdUf.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VjwWjm8Np9fQpLvfGDdUf
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b","isrc":"FRX629985160","name":"E Doce Morrer No Mar","registered_at":"2026-06-05T06:42:40Z","spotify_id":"5VjwWjm8Np9fQpLvfGDdUf","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 0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b. 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/5VjwWjm8Np9fQpLvfGDdUf.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/5VjwWjm8Np9fQpLvfGDdUf.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b","isrc":"FRX629985160","name":"E Doce Morrer No Mar","registered_at":"2026-06-05T06:42:40Z","spotify_id":"5VjwWjm8Np9fQpLvfGDdUf","type":"track"}
  track: Mae Pa Fidje
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242573
    explicit: false
    by artist: Teofilo Chantre
    by artist: Cesária Evora
    in album: Cesaria Evora & ...
      type: MusicAlbum
      date published: 2010-11-29
    isrc code: FRX620488040
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T11:56:36+00:00
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Elle Chante - En Duo Avec Bernard Lavilliers
  track: Africa Nossa (with Ismaël Lô)
  track: Yamore - En Duo Avec Salif Keita - Radio Edit
  track: Lagrimas Negras
  track: Quel Casinha (Il Ragazzo Della Via Gluck)
  track: Negue
  track: Regresso
  track: Embarcacao - Radio Edit
  track: Um Pincelada - En Duo Avec Cali
  track: Historia De Un Amor - En Duo Avec Tania Libertad
  track: Tiempo Y Silencio
  track: Crepuscular Solidao (Version DUO)
  track: Ausencia
  track: Sodade - En Duo Avec Eleftheria Arvanitaki - Live
  track: Negue - En Duo Avec Caetano Veloso - Live
track: Yamore
track: Sodade
track: E Doce Morrer No Mar
track: Yamore - En Duo Avec Salif Keita - Radio Edit
track: Embarcacao - Radio Edit
track: Ausencia
track: Moda bo
track: Historia De Un Amor - En Duo Avec Tania Libertad
track: Africa Nossa (with Ismaël Lô)
track: Sodade - En Duo Avec Eleftheria Arvanitaki - Live
track: Mae Pa Fidje
track: Quel Casinha (Il Ragazzo Della Via Gluck)
track: Tiempo Y Silencio
track: Elle Chante - En Duo Avec Bernard Lavilliers
track: Lagrimas Negras
track: Negue
track: Um Pincelada - En Duo Avec Cali
track: Regresso
track: Crepuscular Solidao (Version DUO)

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

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

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

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a","isrc":"FRX620488040","name":"Mae Pa Fidje","registered_at":"2026-06-09T11:56:36Z","spotify_id":"4XTJQUOostxvCFzPvHTWSM","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 0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a. 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/4XTJQUOostxvCFzPvHTWSM.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/4XTJQUOostxvCFzPvHTWSM.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a","isrc":"FRX620488040","name":"Mae Pa Fidje","registered_at":"2026-06-09T11:56:36Z","spotify_id":"4XTJQUOostxvCFzPvHTWSM","type":"track"}

Elle Chante - En Duo Avec Bernard Lavilliers
type: MusicRecording
duration: PT3M52S
duration ms: 232466
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRF110480010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:41:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c
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/55V2beHUE0a5Z8LJtocYiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55V2beHUE0a5Z8LJtocYiF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c","isrc":"FRF110480010","name":"Elle Chante - En Duo Avec Bernard Lavilliers","registered_at":"2026-06-10T02:41:03Z","spotify_id":"55V2beHUE0a5Z8LJtocYiF","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 0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c. 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/55V2beHUE0a5Z8LJtocYiF.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/55V2beHUE0a5Z8LJtocYiF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c","isrc":"FRF110480010","name":"Elle Chante - En Duo Avec Bernard Lavilliers","registered_at":"2026-06-10T02:41:03Z","spotify_id":"55V2beHUE0a5Z8LJtocYiF","type":"track"}

Africa Nossa (with Ismaël Lô)
type: MusicRecording
duration: PT3M52S
duration ms: 232093
explicit: false
by artist: Cesária Evora
by artist: Ismaël Lô
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620550040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:40:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e
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/0YTXLE1lFqxLLfS6mhrDwx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YTXLE1lFqxLLfS6mhrDwx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e","isrc":"FRX620550040","name":"Africa Nossa (with Ismaël Lô)","registered_at":"2026-06-09T16:40:28Z","spotify_id":"0YTXLE1lFqxLLfS6mhrDwx","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 0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e. 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/0YTXLE1lFqxLLfS6mhrDwx.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/0YTXLE1lFqxLLfS6mhrDwx.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e","isrc":"FRX620550040","name":"Africa Nossa (with Ismaël Lô)","registered_at":"2026-06-09T16:40:28Z","spotify_id":"0YTXLE1lFqxLLfS6mhrDwx","type":"track"}

Yamore - En Duo Avec Salif Keita - Radio Edit
type: MusicRecording
duration: PT3M43S
duration ms: 223600
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRZ020181330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T03:27:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a
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/4C6eOyC7XYXeD1YClASZYu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C6eOyC7XYXeD1YClASZYu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a","isrc":"FRZ020181330","name":"Yamore - En Duo Avec Salif Keita - Radio Edit","registered_at":"2026-06-06T03:27:05Z","spotify_id":"4C6eOyC7XYXeD1YClASZYu","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 0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a. 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/4C6eOyC7XYXeD1YClASZYu.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/4C6eOyC7XYXeD1YClASZYu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a","isrc":"FRZ020181330","name":"Yamore - En Duo Avec Salif Keita - Radio Edit","registered_at":"2026-06-06T03:27:05Z","spotify_id":"4C6eOyC7XYXeD1YClASZYu","type":"track"}

Lagrimas Negras
type: MusicRecording
duration: PT4M58S
duration ms: 298093
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:15:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537
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/2b35SmPWZBLmCzPuKWwA4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b35SmPWZBLmCzPuKWwA4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537","isrc":"FRX620145160","name":"Lagrimas Negras","registered_at":"2026-06-10T16:15:39Z","spotify_id":"2b35SmPWZBLmCzPuKWwA4e","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 0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537. 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/2b35SmPWZBLmCzPuKWwA4e.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/2b35SmPWZBLmCzPuKWwA4e.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537","isrc":"FRX620145160","name":"Lagrimas Negras","registered_at":"2026-06-10T16:15:39Z","spotify_id":"2b35SmPWZBLmCzPuKWwA4e","type":"track"}

Quel Casinha (Il Ragazzo Della Via Gluck)
type: MusicRecording
duration: PT4M28S
duration ms: 268160
explicit: false
by artist: Adriano Celentano
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: ITR050400007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:19:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99
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/7bAQRnMGEfr1csyxmFC3Pe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bAQRnMGEfr1csyxmFC3Pe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99","isrc":"ITR050400007","name":"Quel Casinha (Il Ragazzo Della Via Gluck)","registered_at":"2026-06-09T06:19:05Z","spotify_id":"7bAQRnMGEfr1csyxmFC3Pe","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 0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99. 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/7bAQRnMGEfr1csyxmFC3Pe.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/7bAQRnMGEfr1csyxmFC3Pe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99","isrc":"ITR050400007","name":"Quel Casinha (Il Ragazzo Della Via Gluck)","registered_at":"2026-06-09T06:19:05Z","spotify_id":"7bAQRnMGEfr1csyxmFC3Pe","type":"track"}

Negue
type: MusicRecording
duration: PT3M45S
duration ms: 225133
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:57:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa57cefa225dd7d9f2043d678cf89aa7171b9565dcab393c732a344392e9bee57
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/1wveIyeAsL1WGyLmNvpQM2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wveIyeAsL1WGyLmNvpQM2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57cefa225dd7d9f2043d678cf89aa7171b9565dcab393c732a344392e9bee57. 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/1wveIyeAsL1WGyLmNvpQM2.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/1wveIyeAsL1WGyLmNvpQM2.
  date published: 2026-06-13T13:32:09Z

Regresso
type: MusicRecording
duration: PT3M56S
duration ms: 236920
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8b93968998c44d2c6ca4662a44f1892053837ff98b1f929416af2b651cb813e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0CS4Gffpy8oSHLxnqSW7fW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CS4Gffpy8oSHLxnqSW7fW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8b93968998c44d2c6ca4662a44f1892053837ff98b1f929416af2b651cb813e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CS4Gffpy8oSHLxnqSW7fW.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/0CS4Gffpy8oSHLxnqSW7fW.
  date published: 2026-07-02T03:30:09Z

Embarcacao - Radio Edit
type: MusicRecording
duration: PT3M25S
duration ms: 205160
explicit: false
by artist: Kayah
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: PLA330100624
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:45:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65
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/5C0RsDSmHZ9ZWzVfyL3dSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5C0RsDSmHZ9ZWzVfyL3dSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65","isrc":"PLA330100624","name":"Embarcacao - Radio Edit","registered_at":"2026-06-06T09:45:26Z","spotify_id":"5C0RsDSmHZ9ZWzVfyL3dSP","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 0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65. 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/5C0RsDSmHZ9ZWzVfyL3dSP.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/5C0RsDSmHZ9ZWzVfyL3dSP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65","isrc":"PLA330100624","name":"Embarcacao - Radio Edit","registered_at":"2026-06-06T09:45:26Z","spotify_id":"5C0RsDSmHZ9ZWzVfyL3dSP","type":"track"}

Um Pincelada - En Duo Avec Cali
type: MusicRecording
duration: PT3M25S
duration ms: 205640
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620550170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:30:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e
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/25KgZlhKp6enzniWuvXxu8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25KgZlhKp6enzniWuvXxu8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e","isrc":"FRX620550170","name":"Um Pincelada - En Duo Avec Cali","registered_at":"2026-06-18T14:30:05Z","spotify_id":"25KgZlhKp6enzniWuvXxu8","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 0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e. 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/25KgZlhKp6enzniWuvXxu8.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/25KgZlhKp6enzniWuvXxu8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e","isrc":"FRX620550170","name":"Um Pincelada - En Duo Avec Cali","registered_at":"2026-06-18T14:30:05Z","spotify_id":"25KgZlhKp6enzniWuvXxu8","type":"track"}

Historia De Un Amor - En Duo Avec Tania Libertad
type: MusicRecording
duration: PT3M56S
duration ms: 236266
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620147060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:14:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d
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/1gc8yBaRktpQ5Ei0b7hZIj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gc8yBaRktpQ5Ei0b7hZIj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d","isrc":"FRX620147060","name":"Historia De Un Amor - En Duo Avec Tania Libertad","registered_at":"2026-06-08T19:14:10Z","spotify_id":"1gc8yBaRktpQ5Ei0b7hZIj","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 0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d. 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/1gc8yBaRktpQ5Ei0b7hZIj.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/1gc8yBaRktpQ5Ei0b7hZIj.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d","isrc":"FRX620147060","name":"Historia De Un Amor - En Duo Avec Tania Libertad","registered_at":"2026-06-08T19:14:10Z","spotify_id":"1gc8yBaRktpQ5Ei0b7hZIj","type":"track"}

Tiempo Y Silencio
type: MusicRecording
duration: PT3M17S
duration ms: 197480
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:34:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd
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/09O5FbbiJfP2B9OfLj2xEj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09O5FbbiJfP2B9OfLj2xEj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd","isrc":"FRX620145030","name":"Tiempo Y Silencio","registered_at":"2026-06-09T14:34:52Z","spotify_id":"09O5FbbiJfP2B9OfLj2xEj","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 0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd. 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/09O5FbbiJfP2B9OfLj2xEj.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/09O5FbbiJfP2B9OfLj2xEj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd","isrc":"FRX620145030","name":"Tiempo Y Silencio","registered_at":"2026-06-09T14:34:52Z","spotify_id":"09O5FbbiJfP2B9OfLj2xEj","type":"track"}

Crepuscular Solidao (Version DUO)
type: MusicRecording
duration: PT5M29S
duration ms: 329586
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:31:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f
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/7flO3dP2GLZ7ttePEmxk1d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7flO3dP2GLZ7ttePEmxk1d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f","isrc":"FRX620145091","name":"Crepuscular Solidao (Version DUO)","registered_at":"2026-06-18T14:31:55Z","spotify_id":"7flO3dP2GLZ7ttePEmxk1d","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 0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f. 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/7flO3dP2GLZ7ttePEmxk1d.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/7flO3dP2GLZ7ttePEmxk1d.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f","isrc":"FRX620145091","name":"Crepuscular Solidao (Version DUO)","registered_at":"2026-06-18T14:31:55Z","spotify_id":"7flO3dP2GLZ7ttePEmxk1d","type":"track"}

Ausencia
type: MusicRecording
duration: PT3M47S
duration ms: 227440
explicit: false
by artist: Cesária Evora
by artist: Goran Bregović
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRZ039570070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:52:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x582492e7cd53ba4828a942c4392f52cbf651e0e99816434182e9295be4cedf23
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/79lLkqFf3SWvmWVMmznKF9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79lLkqFf3SWvmWVMmznKF9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x582492e7cd53ba4828a942c4392f52cbf651e0e99816434182e9295be4cedf23. 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/79lLkqFf3SWvmWVMmznKF9.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/79lLkqFf3SWvmWVMmznKF9.
  date published: 2026-06-13T15:41:10Z

Sodade - En Duo Avec Eleftheria Arvanitaki - Live
type: MusicRecording
duration: PT5M54S
duration ms: 354626
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: GRB019900177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:35:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600
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/1gdo4xYWtoGFRTb6zyxq0n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gdo4xYWtoGFRTb6zyxq0n
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600","isrc":"GRB019900177","name":"Sodade - En Duo Avec Eleftheria Arvanitaki - Live","registered_at":"2026-06-09T16:35:41Z","spotify_id":"1gdo4xYWtoGFRTb6zyxq0n","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 0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600. 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/1gdo4xYWtoGFRTb6zyxq0n.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/1gdo4xYWtoGFRTb6zyxq0n.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600","isrc":"GRB019900177","name":"Sodade - En Duo Avec Eleftheria Arvanitaki - Live","registered_at":"2026-06-09T16:35:41Z","spotify_id":"1gdo4xYWtoGFRTb6zyxq0n","type":"track"}

Negue - En Duo Avec Caetano Veloso - Live
type: MusicRecording
duration: PT2M11S
duration ms: 131186
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRT159911000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:12:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14a7d07af989fcf2eb548774a2cd7035951e3b36cc4ed7e935972919ec81e032
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/0Spw15do8N3vxNBgh8eChC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Spw15do8N3vxNBgh8eChC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14a7d07af989fcf2eb548774a2cd7035951e3b36cc4ed7e935972919ec81e032","isrc":"FRT159911000","name":"Negue - En Duo Avec Caetano Veloso - Live","registered_at":"2026-06-20T23:12:52Z","spotify_id":"0Spw15do8N3vxNBgh8eChC","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 0x14a7d07af989fcf2eb548774a2cd7035951e3b36cc4ed7e935972919ec81e032. 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/0Spw15do8N3vxNBgh8eChC.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/0Spw15do8N3vxNBgh8eChC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x14a7d07af989fcf2eb548774a2cd7035951e3b36cc4ed7e935972919ec81e032","isrc":"FRT159911000","name":"Negue - En Duo Avec Caetano Veloso - Live","registered_at":"2026-06-20T23:12:52Z","spotify_id":"0Spw15do8N3vxNBgh8eChC","type":"track"}

Yamore
type: MusicRecording
duration: PT4M8S
duration ms: 248000
explicit: false
by artist: MoBlack
by artist: Salif Keita
by artist: Benja (NL)
by artist: Franc Fala
by artist: Cesária Evora
in album: Afro House Été 2024
  type: MusicAlbum
  date published: 2024-07-18
isrc code: FRUM72400728
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T03:44:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19accf5d7cc7cd27558c523858c684aebd511f6f31f304ef0cfc6fd0a15b9efe
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/480j122Gpi252OIfy4SNzm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/480j122Gpi252OIfy4SNzm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19accf5d7cc7cd27558c523858c684aebd511f6f31f304ef0cfc6fd0a15b9efe. 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/480j122Gpi252OIfy4SNzm.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/480j122Gpi252OIfy4SNzm.
  date published: 2026-06-13T12:47:07Z

Sodade
type: MusicRecording
duration: PT4M53S
duration ms: 293640
explicit: false
by artist: Cesária Evora
by artist: Bonga
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX629224010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:21:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedfa427c8bcb5cb5951fdba16573f36fa7ca948d0430af958d6dd0c2306dc149
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/7xzMrUmlooPa1Fmp88hlYc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xzMrUmlooPa1Fmp88hlYc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedfa427c8bcb5cb5951fdba16573f36fa7ca948d0430af958d6dd0c2306dc149. 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/7xzMrUmlooPa1Fmp88hlYc.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/7xzMrUmlooPa1Fmp88hlYc.
  date published: 2026-06-13T12:47:07Z

E Doce Morrer No Mar
type: MusicRecording
duration: PT3M37S
duration ms: 217653
explicit: false
by artist: Cesária Evora
by artist: Marisa Monte
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX629985160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:42:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b
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/5VjwWjm8Np9fQpLvfGDdUf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VjwWjm8Np9fQpLvfGDdUf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b","isrc":"FRX629985160","name":"E Doce Morrer No Mar","registered_at":"2026-06-05T06:42:40Z","spotify_id":"5VjwWjm8Np9fQpLvfGDdUf","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 0x41eec933579b8e7eb739922d00d8180f8e1237315401c313b9b9a7f9c3dc708b. 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/5VjwWjm8Np9fQpLvfGDdUf.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/5VjwWjm8Np9fQpLvfGDdUf.
  date published: 2026-06-13T12:47:07Z
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Yamore - En Duo Avec Salif Keita - Radio Edit
type: MusicRecording
duration: PT3M43S
duration ms: 223600
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a
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/4C6eOyC7XYXeD1YClASZYu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C6eOyC7XYXeD1YClASZYu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a","isrc":"FRZ020181330","name":"Yamore - En Duo Avec Salif Keita - Radio Edit","registered_at":"2026-06-06T03:27:05Z","spotify_id":"4C6eOyC7XYXeD1YClASZYu","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 0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a. 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/4C6eOyC7XYXeD1YClASZYu.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/4C6eOyC7XYXeD1YClASZYu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x750a08ca554cd96e773629450f45d8c5788b9b997f031f215f9c9d9ae7d7c06a","isrc":"FRZ020181330","name":"Yamore - En Duo Avec Salif Keita - Radio Edit","registered_at":"2026-06-06T03:27:05Z","spotify_id":"4C6eOyC7XYXeD1YClASZYu","type":"track"}

Yamore
type: MusicRecording
duration: PT4M8S
duration ms: 248000
explicit: false
by artist: MoBlack
by artist: Salif Keita
by artist: Benja (NL)
by artist: Franc Fala
by artist: Cesária Evora
in album: Afro House
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x19accf5d7cc7cd27558c523858c684aebd511f6f31f304ef0cfc6fd0a15b9efe
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/50ii7qvMwFg8OmwcV7JIUq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50ii7qvMwFg8OmwcV7JIUq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19accf5d7cc7cd27558c523858c684aebd511f6f31f304ef0cfc6fd0a15b9efe. 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/50ii7qvMwFg8OmwcV7JIUq.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/50ii7qvMwFg8OmwcV7JIUq.
  date published: 2026-06-13T12:53:06Z

Embarcacao - Radio Edit
type: MusicRecording
duration: PT3M25S
duration ms: 205160
explicit: false
by artist: Kayah
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: PLA330100624
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/5C0RsDSmHZ9ZWzVfyL3dSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5C0RsDSmHZ9ZWzVfyL3dSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65","isrc":"PLA330100624","name":"Embarcacao - Radio Edit","registered_at":"2026-06-06T09:45:26Z","spotify_id":"5C0RsDSmHZ9ZWzVfyL3dSP","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 0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65. 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/5C0RsDSmHZ9ZWzVfyL3dSP.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/5C0RsDSmHZ9ZWzVfyL3dSP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x649d1d47fb2a53065d181591964da463f788dd62d494dbc4bd6b16ff2fb08c65","isrc":"PLA330100624","name":"Embarcacao - Radio Edit","registered_at":"2026-06-06T09:45:26Z","spotify_id":"5C0RsDSmHZ9ZWzVfyL3dSP","type":"track"}

Ausencia
type: MusicRecording
duration: PT3M47S
duration ms: 227440
explicit: false
by artist: Cesária Evora
by artist: Goran Bregović
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRZ039570070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-06-07T12:52:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x582492e7cd53ba4828a942c4392f52cbf651e0e99816434182e9295be4cedf23
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/79lLkqFf3SWvmWVMmznKF9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79lLkqFf3SWvmWVMmznKF9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x582492e7cd53ba4828a942c4392f52cbf651e0e99816434182e9295be4cedf23. 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/79lLkqFf3SWvmWVMmznKF9.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/79lLkqFf3SWvmWVMmznKF9.
  date published: 2026-06-13T15:41:10Z

Moda bo
type: MusicRecording
duration: PT4M57S
duration ms: 297640
explicit: false
by artist: Cesária Evora
by artist: Lura
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX621055010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7kTrmxKDRT7DnCQ61kzBX8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kTrmxKDRT7DnCQ61kzBX8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438. 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/7kTrmxKDRT7DnCQ61kzBX8.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/7kTrmxKDRT7DnCQ61kzBX8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x66ec59e0d29aed15337adf777fcd01863de41cb8ec5958776b6d291e4a0e2438","isrc":"FRX621055010","name":"Moda bo","registered_at":"2026-06-08T06:20:07Z","spotify_id":"7kTrmxKDRT7DnCQ61kzBX8","type":"track"}

Historia De Un Amor - En Duo Avec Tania Libertad
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duration: PT3M56S
duration ms: 236266
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620147060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:14:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d
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/1gc8yBaRktpQ5Ei0b7hZIj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gc8yBaRktpQ5Ei0b7hZIj
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d","isrc":"FRX620147060","name":"Historia De Un Amor - En Duo Avec Tania Libertad","registered_at":"2026-06-08T19:14:10Z","spotify_id":"1gc8yBaRktpQ5Ei0b7hZIj","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 0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d. 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/1gc8yBaRktpQ5Ei0b7hZIj.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/1gc8yBaRktpQ5Ei0b7hZIj.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa7e67e04be08bb54566e180a270aba60edb1de1a5fa931862cfaa9359dce227d","isrc":"FRX620147060","name":"Historia De Un Amor - En Duo Avec Tania Libertad","registered_at":"2026-06-08T19:14:10Z","spotify_id":"1gc8yBaRktpQ5Ei0b7hZIj","type":"track"}

Africa Nossa (with Ismaël Lô)
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duration: PT3M52S
duration ms: 232093
explicit: false
by artist: Cesária Evora
by artist: Ismaël Lô
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620550040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:40:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e
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/0YTXLE1lFqxLLfS6mhrDwx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YTXLE1lFqxLLfS6mhrDwx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e","isrc":"FRX620550040","name":"Africa Nossa (with Ismaël Lô)","registered_at":"2026-06-09T16:40:28Z","spotify_id":"0YTXLE1lFqxLLfS6mhrDwx","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 0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e. 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/0YTXLE1lFqxLLfS6mhrDwx.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/0YTXLE1lFqxLLfS6mhrDwx.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5a972344cda455f4c68523173ca993b7ade9851964c633c46f7f4959005ab79e","isrc":"FRX620550040","name":"Africa Nossa (with Ismaël Lô)","registered_at":"2026-06-09T16:40:28Z","spotify_id":"0YTXLE1lFqxLLfS6mhrDwx","type":"track"}

Sodade - En Duo Avec Eleftheria Arvanitaki - Live
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duration: PT5M54S
duration ms: 354626
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: GRB019900177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:35:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600
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/1gdo4xYWtoGFRTb6zyxq0n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gdo4xYWtoGFRTb6zyxq0n
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600","isrc":"GRB019900177","name":"Sodade - En Duo Avec Eleftheria Arvanitaki - Live","registered_at":"2026-06-09T16:35:41Z","spotify_id":"1gdo4xYWtoGFRTb6zyxq0n","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 0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600. 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/1gdo4xYWtoGFRTb6zyxq0n.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/1gdo4xYWtoGFRTb6zyxq0n.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa59029ae44c797c420159266d6cf5a0dd224735c32d0cc91b909e80425008600","isrc":"GRB019900177","name":"Sodade - En Duo Avec Eleftheria Arvanitaki - Live","registered_at":"2026-06-09T16:35:41Z","spotify_id":"1gdo4xYWtoGFRTb6zyxq0n","type":"track"}

Mae Pa Fidje
type: MusicRecording
duration: PT4M2S
duration ms: 242573
explicit: false
by artist: Teofilo Chantre
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620488040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:56:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a
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/4XTJQUOostxvCFzPvHTWSM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XTJQUOostxvCFzPvHTWSM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a","isrc":"FRX620488040","name":"Mae Pa Fidje","registered_at":"2026-06-09T11:56:36Z","spotify_id":"4XTJQUOostxvCFzPvHTWSM","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 0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a. 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/4XTJQUOostxvCFzPvHTWSM.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/4XTJQUOostxvCFzPvHTWSM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd099f9a778c3bebdfd2a923f7de93a2398933a95f7a779b839cedef11143b82a","isrc":"FRX620488040","name":"Mae Pa Fidje","registered_at":"2026-06-09T11:56:36Z","spotify_id":"4XTJQUOostxvCFzPvHTWSM","type":"track"}

Quel Casinha (Il Ragazzo Della Via Gluck)
type: MusicRecording
duration: PT4M28S
duration ms: 268160
explicit: false
by artist: Adriano Celentano
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: ITR050400007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:19:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99
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/7bAQRnMGEfr1csyxmFC3Pe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bAQRnMGEfr1csyxmFC3Pe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99","isrc":"ITR050400007","name":"Quel Casinha (Il Ragazzo Della Via Gluck)","registered_at":"2026-06-09T06:19:05Z","spotify_id":"7bAQRnMGEfr1csyxmFC3Pe","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 0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99. 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/7bAQRnMGEfr1csyxmFC3Pe.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/7bAQRnMGEfr1csyxmFC3Pe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x14c48546eb876e3b4edd1a456ff7ecf7a58006927436223d1d206b1af12b8c99","isrc":"ITR050400007","name":"Quel Casinha (Il Ragazzo Della Via Gluck)","registered_at":"2026-06-09T06:19:05Z","spotify_id":"7bAQRnMGEfr1csyxmFC3Pe","type":"track"}

Tiempo Y Silencio
type: MusicRecording
duration: PT3M17S
duration ms: 197480
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:34:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd
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/09O5FbbiJfP2B9OfLj2xEj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09O5FbbiJfP2B9OfLj2xEj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd","isrc":"FRX620145030","name":"Tiempo Y Silencio","registered_at":"2026-06-09T14:34:52Z","spotify_id":"09O5FbbiJfP2B9OfLj2xEj","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 0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd. 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/09O5FbbiJfP2B9OfLj2xEj.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/09O5FbbiJfP2B9OfLj2xEj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x33c3051201d75e96870deca084e692a14cac7fb624375a323e80c662766607dd","isrc":"FRX620145030","name":"Tiempo Y Silencio","registered_at":"2026-06-09T14:34:52Z","spotify_id":"09O5FbbiJfP2B9OfLj2xEj","type":"track"}

Elle Chante - En Duo Avec Bernard Lavilliers
type: MusicRecording
duration: PT3M52S
duration ms: 232466
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRF110480010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:41:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c
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/55V2beHUE0a5Z8LJtocYiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55V2beHUE0a5Z8LJtocYiF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c","isrc":"FRF110480010","name":"Elle Chante - En Duo Avec Bernard Lavilliers","registered_at":"2026-06-10T02:41:03Z","spotify_id":"55V2beHUE0a5Z8LJtocYiF","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 0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c. 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/55V2beHUE0a5Z8LJtocYiF.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/55V2beHUE0a5Z8LJtocYiF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x654d7e25f5f94625add7c73b2742b085cc756aa27e7e376c94431421f742a02c","isrc":"FRF110480010","name":"Elle Chante - En Duo Avec Bernard Lavilliers","registered_at":"2026-06-10T02:41:03Z","spotify_id":"55V2beHUE0a5Z8LJtocYiF","type":"track"}

Lagrimas Negras
type: MusicRecording
duration: PT4M58S
duration ms: 298093
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:15:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537
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/2b35SmPWZBLmCzPuKWwA4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b35SmPWZBLmCzPuKWwA4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537","isrc":"FRX620145160","name":"Lagrimas Negras","registered_at":"2026-06-10T16:15:39Z","spotify_id":"2b35SmPWZBLmCzPuKWwA4e","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 0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537. 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/2b35SmPWZBLmCzPuKWwA4e.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/2b35SmPWZBLmCzPuKWwA4e.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa0ec4308dc3c9ff7b38ad86b51c2add8312236adfef1dd4e5c7fb95994414537","isrc":"FRX620145160","name":"Lagrimas Negras","registered_at":"2026-06-10T16:15:39Z","spotify_id":"2b35SmPWZBLmCzPuKWwA4e","type":"track"}

Negue
type: MusicRecording
duration: PT3M45S
duration ms: 225133
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:57:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa57cefa225dd7d9f2043d678cf89aa7171b9565dcab393c732a344392e9bee57
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/1wveIyeAsL1WGyLmNvpQM2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wveIyeAsL1WGyLmNvpQM2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57cefa225dd7d9f2043d678cf89aa7171b9565dcab393c732a344392e9bee57. 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/1wveIyeAsL1WGyLmNvpQM2.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/1wveIyeAsL1WGyLmNvpQM2.
  date published: 2026-06-13T13:32:09Z

Um Pincelada - En Duo Avec Cali
type: MusicRecording
duration: PT3M25S
duration ms: 205640
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620550170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:30:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e
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/25KgZlhKp6enzniWuvXxu8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25KgZlhKp6enzniWuvXxu8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e","isrc":"FRX620550170","name":"Um Pincelada - En Duo Avec Cali","registered_at":"2026-06-18T14:30:05Z","spotify_id":"25KgZlhKp6enzniWuvXxu8","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 0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e. 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/25KgZlhKp6enzniWuvXxu8.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/25KgZlhKp6enzniWuvXxu8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3e3667909e108de6049d262ae7044dd1a4684d4769729aed044870735213447e","isrc":"FRX620550170","name":"Um Pincelada - En Duo Avec Cali","registered_at":"2026-06-18T14:30:05Z","spotify_id":"25KgZlhKp6enzniWuvXxu8","type":"track"}

Regresso
type: MusicRecording
duration: PT3M56S
duration ms: 236920
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8b93968998c44d2c6ca4662a44f1892053837ff98b1f929416af2b651cb813e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0CS4Gffpy8oSHLxnqSW7fW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CS4Gffpy8oSHLxnqSW7fW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8b93968998c44d2c6ca4662a44f1892053837ff98b1f929416af2b651cb813e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CS4Gffpy8oSHLxnqSW7fW.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/0CS4Gffpy8oSHLxnqSW7fW.
  date published: 2026-07-02T03:30:09Z

Crepuscular Solidao (Version DUO)
type: MusicRecording
duration: PT5M29S
duration ms: 329586
explicit: false
by artist: Cesária Evora
in album: Cesaria Evora & ...
  type: MusicAlbum
  date published: 2010-11-29
isrc code: FRX620145091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:31:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f
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/7flO3dP2GLZ7ttePEmxk1d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7flO3dP2GLZ7ttePEmxk1d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f","isrc":"FRX620145091","name":"Crepuscular Solidao (Version DUO)","registered_at":"2026-06-18T14:31:55Z","spotify_id":"7flO3dP2GLZ7ttePEmxk1d","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 0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f. 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/7flO3dP2GLZ7ttePEmxk1d.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/7flO3dP2GLZ7ttePEmxk1d.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb172e100126d143b3d9bc520b00c01438a1c05a7b017e570596b757cf3b8138f","isrc":"FRX620145091","name":"Crepuscular Solidao (Version DUO)","registered_at":"2026-06-18T14:31:55Z","spotify_id":"7flO3dP2GLZ7ttePEmxk1d","type":"track"}