aka Safir
type: MusicGroup
popularity: 42
followers: 14318
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x205d9582b9ea6fb8d2a2f2ded981175e7167f89c299c277ee4c89064c4a7868f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x205d9582b9ea6fb8d2a2f2ded981175e7167f89c299c277ee4c89064c4a7868f","name":"aka Safir","registered_at":"2026-06-12T04:49:02Z","symbol":"NIM0191611","token_address":"0x810b993c1fb4a13861f13f320c6e45af9b173f52","type":"artist","uuid":"93a0bb91-a706-4eb5-8e0c-bbecf21ee77c"}
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 0x205d9582b9ea6fb8d2a2f2ded981175e7167f89c299c277ee4c89064c4a7868f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.json and https://artists.proofprofile.net/proofs/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x205d9582b9ea6fb8d2a2f2ded981175e7167f89c299c277ee4c89064c4a7868f","name":"aka Safir","registered_at":"2026-06-12T04:49:02Z","symbol":"NIM0191611","token_address":"0x810b993c1fb4a13861f13f320c6e45af9b173f52","type":"artist","uuid":"93a0bb91-a706-4eb5-8e0c-bbecf21ee77c"}
album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
  track: WE WANT YOUR MONEY
    type: MusicRecording
    duration: PT2M15S
    duration ms: 135186
    explicit: false
    by artist: aka Safir
    in album: Dirty Fighterz
      type: MusicAlbum
      date published: 2024-03-08
    isrc code: QZWFE2309820
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T02:26:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396
    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/2dJH79WhAFR8WtndM98jvQ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dJH79WhAFR8WtndM98jvQ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"2dJH79WhAFR8WtndM98jvQ","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 0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396. 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/2dJH79WhAFR8WtndM98jvQ.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/2dJH79WhAFR8WtndM98jvQ.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"2dJH79WhAFR8WtndM98jvQ","type":"track"}
  track: INCH ALLAH
    type: MusicRecording
    duration: PT2M48S
    duration ms: 168251
    explicit: false
    by artist: aka Safir
    in album: Dirty Fighterz
      type: MusicAlbum
      date published: 2024-03-08
    isrc code: QZHN42466234
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T09:30:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4
    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/130MKy2G2APfHsYio8Iiow.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/130MKy2G2APfHsYio8Iiow
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4","isrc":"QZHN42466234","name":"INCH ALLAH","registered_at":"2026-06-18T09:30:24Z","spotify_id":"130MKy2G2APfHsYio8Iiow","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 0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4. 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/130MKy2G2APfHsYio8Iiow.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/130MKy2G2APfHsYio8Iiow.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4","isrc":"QZHN42466234","name":"INCH ALLAH","registered_at":"2026-06-18T09:30:24Z","spotify_id":"130MKy2G2APfHsYio8Iiow","type":"track"}
  track: EN EL CÁRTER
    type: MusicRecording
    duration: PT2M28S
    duration ms: 148553
    explicit: false
    by artist: aka Safir
    in album: Dirty Fighterz
      type: MusicAlbum
      date published: 2024-03-08
    isrc code: QZHN42466235
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T23:55:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81
    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/02EBwQkRniupMfMNoDTaGT.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02EBwQkRniupMfMNoDTaGT
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81","isrc":"QZHN42466235","name":"EN EL CÁRTER","registered_at":"2026-06-07T23:55:48Z","spotify_id":"02EBwQkRniupMfMNoDTaGT","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 0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81. 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/02EBwQkRniupMfMNoDTaGT.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/02EBwQkRniupMfMNoDTaGT.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81","isrc":"QZHN42466235","name":"EN EL CÁRTER","registered_at":"2026-06-07T23:55:48Z","spotify_id":"02EBwQkRniupMfMNoDTaGT","type":"track"}
  track: Calo a calo
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206053
    explicit: false
    by artist: aka Safir
    in album: Dirty Fighterz
      type: MusicAlbum
      date published: 2024-03-08
    isrc code: QZHN42466236
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T01:50:59+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: Sobredosis
  track: Hannibal
  track: BACK TO THE GAME
  track: 2015
  track: Amén
album: Respeta y respetamos
album: DøsUnø en la tana
album: 1
album: Hasta pronto Madrid
album: Tiempos Perdidos
album: Si me muero
album: Café y ceniza
album: Trabajo
album: Psicosis
album: Niños Prodigio
album: Avaricia (con Doser)
album: 10%
album: Hooligans
album: Cervatillo
album: 94-95
album: WE WANT YOUR MONEY
album: VANDALS
track: WE WANT YOUR MONEY
track: INCH ALLAH
track: EN EL CÁRTER
track: Calo a calo
track: Sobredosis
track: Hannibal
track: BACK TO THE GAME
track: 2015
track: Amén
track: Respeta y respetamos
track: DøsUnø en la tana
track: 1
track: Hasta pronto Madrid
track: Si me muero
track: RAP BRUTO
track: Saliva
track: Gritos
track: Café y ceniza
track: Miedo

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5SHluw1M176mMDfOtK0jAy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SHluw1M176mMDfOtK0jAy

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b","isrc":"QZHN42466236","name":"Calo a calo","registered_at":"2026-06-19T01:50:59Z","spotify_id":"5SHluw1M176mMDfOtK0jAy","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 0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b. 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/5SHluw1M176mMDfOtK0jAy.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/5SHluw1M176mMDfOtK0jAy.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b","isrc":"QZHN42466236","name":"Calo a calo","registered_at":"2026-06-19T01:50:59Z","spotify_id":"5SHluw1M176mMDfOtK0jAy","type":"track"}

Sobredosis
type: MusicRecording
duration: PT2M15S
duration ms: 135012
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466237
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:48:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd1688825d6105902177dc3ce7022de530161b3535b61c250acbb9a65734de82
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/1xoxhoptA3MC00dj4Rs5up.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xoxhoptA3MC00dj4Rs5up
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 0xdd1688825d6105902177dc3ce7022de530161b3535b61c250acbb9a65734de82. 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/1xoxhoptA3MC00dj4Rs5up.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/1xoxhoptA3MC00dj4Rs5up.
  date published: 2026-07-02T03:30:09Z

Hannibal
type: MusicRecording
duration: PT3M12S
duration ms: 192284
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466238
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:49:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61f9cde398a2859d84ca147fced6aa67ee3a4dcb054a7fd5868e074c5de5835b
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/32C1zTbDO4D1s6k6EYl45K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32C1zTbDO4D1s6k6EYl45K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x61f9cde398a2859d84ca147fced6aa67ee3a4dcb054a7fd5868e074c5de5835b. 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/32C1zTbDO4D1s6k6EYl45K.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/32C1zTbDO4D1s6k6EYl45K.
  date published: 2026-07-02T03:55:08Z

BACK TO THE GAME
type: MusicRecording
duration: PT3M8S
duration ms: 188454
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9
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/5vzDZf5imZu8x6JMfbL45b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vzDZf5imZu8x6JMfbL45b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9","isrc":"QZHN42466239","name":"BACK TO THE GAME","registered_at":"2026-06-04T13:18:48Z","spotify_id":"5vzDZf5imZu8x6JMfbL45b","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 0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9. 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/5vzDZf5imZu8x6JMfbL45b.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/5vzDZf5imZu8x6JMfbL45b.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9","isrc":"QZHN42466239","name":"BACK TO THE GAME","registered_at":"2026-06-04T13:18:48Z","spotify_id":"5vzDZf5imZu8x6JMfbL45b","type":"track"}

2015
type: MusicRecording
duration: PT2M32S
duration ms: 152787
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466240
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T00:13:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7fc44bbaebcfedf91fd665b9b23ce56154093c41878ddd3defaff593759f8b5
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/21WVFHlsAI4EiDrHvpXzUt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21WVFHlsAI4EiDrHvpXzUt
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 0xb7fc44bbaebcfedf91fd665b9b23ce56154093c41878ddd3defaff593759f8b5. 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/21WVFHlsAI4EiDrHvpXzUt.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/21WVFHlsAI4EiDrHvpXzUt.
  date published: 2026-06-13T13:32:09Z

Amén
type: MusicRecording
duration: PT2M32S
duration ms: 152813
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466241
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907
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/2Wk2ZQhtaNLwW7sD4aqCi1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Wk2ZQhtaNLwW7sD4aqCi1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907","isrc":"QZHN42466241","name":"Amén","registered_at":"2026-06-04T14:59:27Z","spotify_id":"2Wk2ZQhtaNLwW7sD4aqCi1","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 0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907. 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/2Wk2ZQhtaNLwW7sD4aqCi1.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/2Wk2ZQhtaNLwW7sD4aqCi1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907","isrc":"QZHN42466241","name":"Amén","registered_at":"2026-06-04T14:59:27Z","spotify_id":"2Wk2ZQhtaNLwW7sD4aqCi1","type":"track"}

Respeta y respetamos
type: MusicAlbum
date published: 2025-01-17
track: Respeta y respetamos
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205241
  explicit: false
  by artist: aka Safir
  in album: Respeta y respetamos
    type: MusicAlbum
    date published: 2025-01-17
  isrc code: QZ5FN2571576
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T01:51:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31
  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/32LkGeLE5Eh7gbvRXDzxAF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32LkGeLE5Eh7gbvRXDzxAF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31","isrc":"QZ5FN2571576","name":"Respeta y respetamos","registered_at":"2026-06-19T01:51:12Z","spotify_id":"32LkGeLE5Eh7gbvRXDzxAF","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 0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31. 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/32LkGeLE5Eh7gbvRXDzxAF.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/32LkGeLE5Eh7gbvRXDzxAF.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31","isrc":"QZ5FN2571576","name":"Respeta y respetamos","registered_at":"2026-06-19T01:51:12Z","spotify_id":"32LkGeLE5Eh7gbvRXDzxAF","type":"track"}

DøsUnø en la tana
type: MusicAlbum
date published: 2024-12-20
track: DøsUnø en la tana
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188290
  explicit: false
  by artist: aka Safir
  in album: DøsUnø en la tana
    type: MusicAlbum
    date published: 2024-12-20
  isrc code: QZZEC2423588
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:35:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8
  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/6oj7umPZIrVe6Obe0vbMUs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oj7umPZIrVe6Obe0vbMUs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8","isrc":"QZZEC2423588","name":"DøsUnø en la tana","registered_at":"2026-06-10T01:35:54Z","spotify_id":"6oj7umPZIrVe6Obe0vbMUs","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 0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8. 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/6oj7umPZIrVe6Obe0vbMUs.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/6oj7umPZIrVe6Obe0vbMUs.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8","isrc":"QZZEC2423588","name":"DøsUnø en la tana","registered_at":"2026-06-10T01:35:54Z","spotify_id":"6oj7umPZIrVe6Obe0vbMUs","type":"track"}

1
type: MusicAlbum
date published: 2024-11-06
track: 1
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107259
  explicit: false
  by artist: aka Safir
  in album: 1
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: QZZ8B2403000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:45:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4fcac7ea81f312a675a71eff6262fa13fabf2e487e087b51ee4390e07522c7b0
  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/0IUAgURAOINBS6npBzCZWp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IUAgURAOINBS6npBzCZWp
  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 0x4fcac7ea81f312a675a71eff6262fa13fabf2e487e087b51ee4390e07522c7b0. 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/0IUAgURAOINBS6npBzCZWp.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/0IUAgURAOINBS6npBzCZWp.
    date published: 2026-06-13T12:47:07Z

Hasta pronto Madrid
type: MusicAlbum
date published: 2024-09-09
track: Hasta pronto Madrid
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226580
  explicit: false
  by artist: aka Safir
  in album: Hasta pronto Madrid
    type: MusicAlbum
    date published: 2024-09-09
  isrc code: QZWV32493665
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:47:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3
  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/0Ys9tLnRld2r3gpfA4209F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ys9tLnRld2r3gpfA4209F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3","isrc":"QZWV32493665","name":"Hasta pronto Madrid","registered_at":"2026-06-05T10:47:40Z","spotify_id":"0Ys9tLnRld2r3gpfA4209F","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 0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3. 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/0Ys9tLnRld2r3gpfA4209F.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/0Ys9tLnRld2r3gpfA4209F.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3","isrc":"QZWV32493665","name":"Hasta pronto Madrid","registered_at":"2026-06-05T10:47:40Z","spotify_id":"0Ys9tLnRld2r3gpfA4209F","type":"track"}

Tiempos Perdidos
type: MusicAlbum
date published: 2024-09-04
track: Si me muero
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165465
  explicit: false
  by artist: aka Safir
  in album: Tiempos Perdidos
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: QZWV32477415
track: RAP BRUTO
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216363
  explicit: false
  by artist: aka Safir
  in album: Tiempos Perdidos
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: QZWV32477417
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:30:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac
  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/1Qnlyt2XFgXCSDIRRJLgDm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Qnlyt2XFgXCSDIRRJLgDm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac","isrc":"QZWV32477417","name":"RAP BRUTO","registered_at":"2026-06-21T15:30:30Z","spotify_id":"1Qnlyt2XFgXCSDIRRJLgDm","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 0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac. 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/1Qnlyt2XFgXCSDIRRJLgDm.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/1Qnlyt2XFgXCSDIRRJLgDm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac","isrc":"QZWV32477417","name":"RAP BRUTO","registered_at":"2026-06-21T15:30:30Z","spotify_id":"1Qnlyt2XFgXCSDIRRJLgDm","type":"track"}
track: Saliva
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190914
  explicit: false
  by artist: aka Safir
  in album: Tiempos Perdidos
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: QZWV32477418
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T07:00:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3f19cc7ef2268995d47e5e34f6ecd4ca3624fbde65459ff54a6e93b5298721a6
  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/39S39raInPQk0rGL02KxVx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39S39raInPQk0rGL02KxVx
  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 0x3f19cc7ef2268995d47e5e34f6ecd4ca3624fbde65459ff54a6e93b5298721a6. 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/39S39raInPQk0rGL02KxVx.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/39S39raInPQk0rGL02KxVx.
    date published: 2026-07-02T03:30:09Z
track: Gritos
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240326
  explicit: false
  by artist: aka Safir
  in album: Tiempos Perdidos
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: QZWV32477419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:32:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f0fd0132ee68d8cbb3252f0fc76aabffbb064273489cf6148993cd8ac5c8a66
  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/6nT8F6kT06cA5rOJcHOMsM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nT8F6kT06cA5rOJcHOMsM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x1f0fd0132ee68d8cbb3252f0fc76aabffbb064273489cf6148993cd8ac5c8a66. 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/6nT8F6kT06cA5rOJcHOMsM.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/6nT8F6kT06cA5rOJcHOMsM.
    date published: 2026-07-02T03:55:08Z

Si me muero
type: MusicAlbum
date published: 2024-08-07
track: Si me muero
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165465
  explicit: false
  by artist: aka Safir
  in album: Si me muero
    type: MusicAlbum
    date published: 2024-08-07
  isrc code: QZTB32489328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:41:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba
  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/5OxV8Uly09hYMKdM2lmvvf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OxV8Uly09hYMKdM2lmvvf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba","isrc":"QZTB32489328","name":"Si me muero","registered_at":"2026-06-08T16:41:16Z","spotify_id":"5OxV8Uly09hYMKdM2lmvvf","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 0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba. 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/5OxV8Uly09hYMKdM2lmvvf.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/5OxV8Uly09hYMKdM2lmvvf.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba","isrc":"QZTB32489328","name":"Si me muero","registered_at":"2026-06-08T16:41:16Z","spotify_id":"5OxV8Uly09hYMKdM2lmvvf","type":"track"}

Café y ceniza
type: MusicAlbum
date published: 2024-07-24
track: Café y ceniza
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215968
  explicit: false
  by artist: aka Safir
  in album: Café y ceniza
    type: MusicAlbum
    date published: 2024-07-24
  isrc code: QZTAX2425943
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T20:03:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26
  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/2yIkyCKwQW2BZtZzJvvttS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yIkyCKwQW2BZtZzJvvttS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26","isrc":"QZTAX2425943","name":"Café y ceniza","registered_at":"2026-06-05T20:03:38Z","spotify_id":"2yIkyCKwQW2BZtZzJvvttS","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 0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26. 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/2yIkyCKwQW2BZtZzJvvttS.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/2yIkyCKwQW2BZtZzJvvttS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26","isrc":"QZTAX2425943","name":"Café y ceniza","registered_at":"2026-06-05T20:03:38Z","spotify_id":"2yIkyCKwQW2BZtZzJvvttS","type":"track"}

Trabajo
type: MusicAlbum
date published: 2024-06-24
track: Miedo
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318043
  explicit: false
  by artist: aka Safir
  in album: Trabajo
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWY2482326
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:52:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd0f1f5e7eee5fcf4a87a7246767c352fc6908b3647cff218818a7c1e44132040
  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/0dFbKdQXbzJeC1SKXj7i7B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dFbKdQXbzJeC1SKXj7i7B
  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 0xd0f1f5e7eee5fcf4a87a7246767c352fc6908b3647cff218818a7c1e44132040. 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/0dFbKdQXbzJeC1SKXj7i7B.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/0dFbKdQXbzJeC1SKXj7i7B.
    date published: 2026-06-13T15:41:10Z
track: Matando el rato
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90255
  explicit: false
  by artist: aka Safir
  in album: Trabajo
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWY2482327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:35:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x262a01a94991d85e93aca0b6b5487a4a60a700c0e03d1805898978506ca83928
  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/6sPRIF5SHF6JsB6QZjEVuY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sPRIF5SHF6JsB6QZjEVuY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x262a01a94991d85e93aca0b6b5487a4a60a700c0e03d1805898978506ca83928","isrc":"QZNWY2482327","name":"Matando el rato","registered_at":"2026-06-08T16:35:43Z","spotify_id":"6sPRIF5SHF6JsB6QZjEVuY","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 0x262a01a94991d85e93aca0b6b5487a4a60a700c0e03d1805898978506ca83928. 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/6sPRIF5SHF6JsB6QZjEVuY.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/6sPRIF5SHF6JsB6QZjEVuY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x262a01a94991d85e93aca0b6b5487a4a60a700c0e03d1805898978506ca83928","isrc":"QZNWY2482327","name":"Matando el rato","registered_at":"2026-06-08T16:35:43Z","spotify_id":"6sPRIF5SHF6JsB6QZjEVuY","type":"track"}

Psicosis
type: MusicAlbum
date published: 2024-05-11
track: Psicosis
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282842
  explicit: false
  by artist: aka Safir
  in album: Psicosis
    type: MusicAlbum
    date published: 2024-05-11
  isrc code: QZMEM2475536
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:56:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2cd64919e9be6f4c868a4c68a4f9231c93412aaa4798096b2d4ff3822248d899
  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/1LFlS8lu6OjymR1HYIzJoA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LFlS8lu6OjymR1HYIzJoA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cd64919e9be6f4c868a4c68a4f9231c93412aaa4798096b2d4ff3822248d899. 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/1LFlS8lu6OjymR1HYIzJoA.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/1LFlS8lu6OjymR1HYIzJoA.
    date published: 2026-06-13T17:25:41Z

Niños Prodigio
type: MusicAlbum
date published: 2024-04-23
track: Niños Prodigio
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240349
  explicit: false
  by artist: aka Safir
  in album: Niños Prodigio
    type: MusicAlbum
    date published: 2024-04-23
  isrc code: QZK6K2421852
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:52:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308
  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/4Rn9FTuLXs4enLEamlUyyY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Rn9FTuLXs4enLEamlUyyY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308","isrc":"QZK6K2421852","name":"Niños Prodigio","registered_at":"2026-06-07T10:52:56Z","spotify_id":"4Rn9FTuLXs4enLEamlUyyY","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 0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308. 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/4Rn9FTuLXs4enLEamlUyyY.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/4Rn9FTuLXs4enLEamlUyyY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308","isrc":"QZK6K2421852","name":"Niños Prodigio","registered_at":"2026-06-07T10:52:56Z","spotify_id":"4Rn9FTuLXs4enLEamlUyyY","type":"track"}

Avaricia (con Doser)
type: MusicAlbum
date published: 2024-03-24
track: Avaricia (con Doser)
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201583
  explicit: false
  by artist: aka Safir
  in album: Avaricia (con Doser)
    type: MusicAlbum
    date published: 2024-03-24
  isrc code: QZHN92421336
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:35:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2799b02bf468360a5305ae3733757616b0766f1d4ffbdb723daa808d9655bde5
  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/4XqvqicIzmbsmK4ZcWOgYj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XqvqicIzmbsmK4ZcWOgYj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2799b02bf468360a5305ae3733757616b0766f1d4ffbdb723daa808d9655bde5","isrc":"QZHN92421336","name":"Avaricia (con Doser)","registered_at":"2026-06-11T02:35:33Z","spotify_id":"4XqvqicIzmbsmK4ZcWOgYj","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 0x2799b02bf468360a5305ae3733757616b0766f1d4ffbdb723daa808d9655bde5. 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/4XqvqicIzmbsmK4ZcWOgYj.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/4XqvqicIzmbsmK4ZcWOgYj.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2799b02bf468360a5305ae3733757616b0766f1d4ffbdb723daa808d9655bde5","isrc":"QZHN92421336","name":"Avaricia (con Doser)","registered_at":"2026-06-11T02:35:33Z","spotify_id":"4XqvqicIzmbsmK4ZcWOgYj","type":"track"}

10%
type: MusicAlbum
date published: 2024-03-04
track: 10%
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160808
  explicit: false
  by artist: aka Safir
  in album: 10%
    type: MusicAlbum
    date published: 2024-03-04
  isrc code: QZHN32425765
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:49:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd00d22f5b3af7175b5d48ec2e1f813436dfaef3297d88adf3bb4d95d6aeab7ea
  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/1sKPaq6daBdgqQdPuDnZuM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sKPaq6daBdgqQdPuDnZuM
  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 0xd00d22f5b3af7175b5d48ec2e1f813436dfaef3297d88adf3bb4d95d6aeab7ea. 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/1sKPaq6daBdgqQdPuDnZuM.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/1sKPaq6daBdgqQdPuDnZuM.
    date published: 2026-06-13T12:47:07Z

Hooligans
type: MusicAlbum
date published: 2024-02-18
track: Hooligans
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206760
  explicit: false
  by artist: aka Safir
  in album: Hooligans
    type: MusicAlbum
    date published: 2024-02-18
  isrc code: QZTBA2363835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:15:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9496cc9cd82afc8f93d00616b7b8728517390408a8b0ea8e1a658b49a5b1d45b
  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/0E0gxGd4WA6EqOg4Ev3M33.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0E0gxGd4WA6EqOg4Ev3M33
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9496cc9cd82afc8f93d00616b7b8728517390408a8b0ea8e1a658b49a5b1d45b. 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/0E0gxGd4WA6EqOg4Ev3M33.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/0E0gxGd4WA6EqOg4Ev3M33.
    date published: 2026-06-13T17:25:41Z

Cervatillo
type: MusicAlbum
date published: 2024-02-14
track: Cervatillo
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89444
  explicit: false
  by artist: aka Safir
  in album: Cervatillo
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: QZES52439281
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:52:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17b0968d2fab951916cc3d7969beef0834c4dee48f72fe9c0b2cf7a728ad7c72
  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/58xD6GtBCmiweP4JX4LhML.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58xD6GtBCmiweP4JX4LhML
  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 0x17b0968d2fab951916cc3d7969beef0834c4dee48f72fe9c0b2cf7a728ad7c72. 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/58xD6GtBCmiweP4JX4LhML.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/58xD6GtBCmiweP4JX4LhML.
    date published: 2026-06-13T12:47:07Z

94-95
type: MusicAlbum
date published: 2024-02-11
track: 94-95
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279641
  explicit: false
  by artist: aka Safir
  in album: 94-95
    type: MusicAlbum
    date published: 2024-02-11
  isrc code: QZFYZ2440152
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:41:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87c95e33333626798c3cb939cc451154c6a3bcd3303d7421d70f24b1f7a12d9c
  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/53E6iTK5HuSwftIqXGVQpY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53E6iTK5HuSwftIqXGVQpY
  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 0x87c95e33333626798c3cb939cc451154c6a3bcd3303d7421d70f24b1f7a12d9c. 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/53E6iTK5HuSwftIqXGVQpY.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/53E6iTK5HuSwftIqXGVQpY.
    date published: 2026-06-13T12:47:07Z

WE WANT YOUR MONEY
type: MusicAlbum
date published: 2024-02-08
track: WE WANT YOUR MONEY
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135186
  explicit: false
  by artist: aka Safir
  in album: WE WANT YOUR MONEY
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: QZWFE2309820
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:26:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5QuX8HitHSeeUf5UqyRb9d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QuX8HitHSeeUf5UqyRb9d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"5QuX8HitHSeeUf5UqyRb9d","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 0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QuX8HitHSeeUf5UqyRb9d.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/5QuX8HitHSeeUf5UqyRb9d.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"5QuX8HitHSeeUf5UqyRb9d","type":"track"}

VANDALS
type: MusicAlbum
date published: 2024-02-08
track: Ojo por ojo
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106737
  explicit: false
  by artist: aka Safir
  in album: VANDALS
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: QZDA72446848
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:52:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2cf559380984fb451be004d731c3723129f5a9fd6214982ef7fd00f58bfb0e58
  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/176hhZdkGuyCtDum387uBD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/176hhZdkGuyCtDum387uBD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2cf559380984fb451be004d731c3723129f5a9fd6214982ef7fd00f58bfb0e58","isrc":"QZDA72446848","name":"Ojo por ojo","registered_at":"2026-06-04T11:52:14Z","spotify_id":"176hhZdkGuyCtDum387uBD","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 0x2cf559380984fb451be004d731c3723129f5a9fd6214982ef7fd00f58bfb0e58. 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/176hhZdkGuyCtDum387uBD.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/176hhZdkGuyCtDum387uBD.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2cf559380984fb451be004d731c3723129f5a9fd6214982ef7fd00f58bfb0e58","isrc":"QZDA72446848","name":"Ojo por ojo","registered_at":"2026-06-04T11:52:14Z","spotify_id":"176hhZdkGuyCtDum387uBD","type":"track"}
track: Vandals
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131240
  explicit: false
  by artist: aka Safir
  in album: VANDALS
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: QZDA72446849
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:10:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f5b4383a267b7eeecdd614dd7de8ac797591d6cf20cf7376f143a3bf78bc8b0
  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/2oO7he796swStcRlB4igfh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oO7he796swStcRlB4igfh
  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 0x7f5b4383a267b7eeecdd614dd7de8ac797591d6cf20cf7376f143a3bf78bc8b0. 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/2oO7he796swStcRlB4igfh.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/2oO7he796swStcRlB4igfh.
    date published: 2026-06-13T15:41:10Z
track: DOGS
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144536
  explicit: false
  by artist: aka Safir
  in album: VANDALS
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: QZDA72446850
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:52:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcee6226cacd324a9f85203e687df09a55aadc162c5aad96558f8d96150930b19
  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/5OH08OXkoKKHh8Vzf5Mkc7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OH08OXkoKKHh8Vzf5Mkc7
  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 0xcee6226cacd324a9f85203e687df09a55aadc162c5aad96558f8d96150930b19. 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/5OH08OXkoKKHh8Vzf5Mkc7.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/5OH08OXkoKKHh8Vzf5Mkc7.
    date published: 2026-06-13T15:41:10Z
track: 6.0
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110734
  explicit: false
  by artist: aka Safir
  in album: VANDALS
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: QZTB82343203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:29:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9bc82aec496c0038754bbbedc353b5669d69ec2a16c363f9f57401031baad7c7
  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/1H9qv9RcRrS8GcCZ5eZTaH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1H9qv9RcRrS8GcCZ5eZTaH
  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 0x9bc82aec496c0038754bbbedc353b5669d69ec2a16c363f9f57401031baad7c7. 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/1H9qv9RcRrS8GcCZ5eZTaH.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/1H9qv9RcRrS8GcCZ5eZTaH.
    date published: 2026-06-13T12:47:07Z

WE WANT YOUR MONEY
type: MusicRecording
duration: PT2M15S
duration ms: 135186
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZWFE2309820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:26:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396
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/2dJH79WhAFR8WtndM98jvQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dJH79WhAFR8WtndM98jvQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"2dJH79WhAFR8WtndM98jvQ","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 0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396. 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/2dJH79WhAFR8WtndM98jvQ.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/2dJH79WhAFR8WtndM98jvQ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"2dJH79WhAFR8WtndM98jvQ","type":"track"}

INCH ALLAH
type: MusicRecording
duration: PT2M48S
duration ms: 168251
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:30:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4
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/130MKy2G2APfHsYio8Iiow.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/130MKy2G2APfHsYio8Iiow
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4","isrc":"QZHN42466234","name":"INCH ALLAH","registered_at":"2026-06-18T09:30:24Z","spotify_id":"130MKy2G2APfHsYio8Iiow","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 0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4. 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/130MKy2G2APfHsYio8Iiow.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/130MKy2G2APfHsYio8Iiow.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4","isrc":"QZHN42466234","name":"INCH ALLAH","registered_at":"2026-06-18T09:30:24Z","spotify_id":"130MKy2G2APfHsYio8Iiow","type":"track"}

EN EL CÁRTER
type: MusicRecording
duration: PT2M28S
duration ms: 148553
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:55:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81
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/02EBwQkRniupMfMNoDTaGT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02EBwQkRniupMfMNoDTaGT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81","isrc":"QZHN42466235","name":"EN EL CÁRTER","registered_at":"2026-06-07T23:55:48Z","spotify_id":"02EBwQkRniupMfMNoDTaGT","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 0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81. 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/02EBwQkRniupMfMNoDTaGT.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/02EBwQkRniupMfMNoDTaGT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81","isrc":"QZHN42466235","name":"EN EL CÁRTER","registered_at":"2026-06-07T23:55:48Z","spotify_id":"02EBwQkRniupMfMNoDTaGT","type":"track"}

Calo a calo
type: MusicRecording
duration: PT3M26S
duration ms: 206053
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466236
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:50:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b
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/5SHluw1M176mMDfOtK0jAy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SHluw1M176mMDfOtK0jAy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b","isrc":"QZHN42466236","name":"Calo a calo","registered_at":"2026-06-19T01:50:59Z","spotify_id":"5SHluw1M176mMDfOtK0jAy","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 0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b. 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/5SHluw1M176mMDfOtK0jAy.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/5SHluw1M176mMDfOtK0jAy.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b","isrc":"QZHN42466236","name":"Calo a calo","registered_at":"2026-06-19T01:50:59Z","spotify_id":"5SHluw1M176mMDfOtK0jAy","type":"track"}

Sobredosis
type: MusicRecording
duration: PT2M15S
duration ms: 135012
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466237
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:48:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd1688825d6105902177dc3ce7022de530161b3535b61c250acbb9a65734de82
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/1xoxhoptA3MC00dj4Rs5up.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xoxhoptA3MC00dj4Rs5up
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 0xdd1688825d6105902177dc3ce7022de530161b3535b61c250acbb9a65734de82. 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/1xoxhoptA3MC00dj4Rs5up.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/1xoxhoptA3MC00dj4Rs5up.
  date published: 2026-07-02T03:30:09Z

Hannibal
type: MusicRecording
duration: PT3M12S
duration ms: 192284
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466238
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:49:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61f9cde398a2859d84ca147fced6aa67ee3a4dcb054a7fd5868e074c5de5835b
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/32C1zTbDO4D1s6k6EYl45K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32C1zTbDO4D1s6k6EYl45K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x61f9cde398a2859d84ca147fced6aa67ee3a4dcb054a7fd5868e074c5de5835b. 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/32C1zTbDO4D1s6k6EYl45K.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/32C1zTbDO4D1s6k6EYl45K.
  date published: 2026-07-02T03:55:08Z

BACK TO THE GAME
type: MusicRecording
duration: PT3M8S
duration ms: 188454
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9
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/5vzDZf5imZu8x6JMfbL45b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vzDZf5imZu8x6JMfbL45b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9","isrc":"QZHN42466239","name":"BACK TO THE GAME","registered_at":"2026-06-04T13:18:48Z","spotify_id":"5vzDZf5imZu8x6JMfbL45b","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 0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9. 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/5vzDZf5imZu8x6JMfbL45b.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/5vzDZf5imZu8x6JMfbL45b.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9","isrc":"QZHN42466239","name":"BACK TO THE GAME","registered_at":"2026-06-04T13:18:48Z","spotify_id":"5vzDZf5imZu8x6JMfbL45b","type":"track"}

2015
type: MusicRecording
duration: PT2M32S
duration ms: 152787
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466240
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T00:13:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7fc44bbaebcfedf91fd665b9b23ce56154093c41878ddd3defaff593759f8b5
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/21WVFHlsAI4EiDrHvpXzUt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21WVFHlsAI4EiDrHvpXzUt
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 0xb7fc44bbaebcfedf91fd665b9b23ce56154093c41878ddd3defaff593759f8b5. 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/21WVFHlsAI4EiDrHvpXzUt.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/21WVFHlsAI4EiDrHvpXzUt.
  date published: 2026-06-13T13:32:09Z

Amén
type: MusicRecording
duration: PT2M32S
duration ms: 152813
explicit: false
by artist: aka Safir
in album: Dirty Fighterz
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZHN42466241
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907
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/2Wk2ZQhtaNLwW7sD4aqCi1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Wk2ZQhtaNLwW7sD4aqCi1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907","isrc":"QZHN42466241","name":"Amén","registered_at":"2026-06-04T14:59:27Z","spotify_id":"2Wk2ZQhtaNLwW7sD4aqCi1","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 0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907. 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/2Wk2ZQhtaNLwW7sD4aqCi1.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/2Wk2ZQhtaNLwW7sD4aqCi1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907","isrc":"QZHN42466241","name":"Amén","registered_at":"2026-06-04T14:59:27Z","spotify_id":"2Wk2ZQhtaNLwW7sD4aqCi1","type":"track"}

Respeta y respetamos
type: MusicRecording
duration: PT3M25S
duration ms: 205241
explicit: false
by artist: aka Safir
in album: Respeta y respetamos
  type: MusicAlbum
  date published: 2025-01-17
isrc code: QZ5FN2571576
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:51:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31
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/32LkGeLE5Eh7gbvRXDzxAF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32LkGeLE5Eh7gbvRXDzxAF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31","isrc":"QZ5FN2571576","name":"Respeta y respetamos","registered_at":"2026-06-19T01:51:12Z","spotify_id":"32LkGeLE5Eh7gbvRXDzxAF","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 0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31. 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/32LkGeLE5Eh7gbvRXDzxAF.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/32LkGeLE5Eh7gbvRXDzxAF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31","isrc":"QZ5FN2571576","name":"Respeta y respetamos","registered_at":"2026-06-19T01:51:12Z","spotify_id":"32LkGeLE5Eh7gbvRXDzxAF","type":"track"}

DøsUnø en la tana
type: MusicRecording
duration: PT3M8S
duration ms: 188290
explicit: false
by artist: aka Safir
in album: DøsUnø en la tana
  type: MusicAlbum
  date published: 2024-12-20
isrc code: QZZEC2423588
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:35:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8
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/6oj7umPZIrVe6Obe0vbMUs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oj7umPZIrVe6Obe0vbMUs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8","isrc":"QZZEC2423588","name":"DøsUnø en la tana","registered_at":"2026-06-10T01:35:54Z","spotify_id":"6oj7umPZIrVe6Obe0vbMUs","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 0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8. 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/6oj7umPZIrVe6Obe0vbMUs.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/6oj7umPZIrVe6Obe0vbMUs.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8","isrc":"QZZEC2423588","name":"DøsUnø en la tana","registered_at":"2026-06-10T01:35:54Z","spotify_id":"6oj7umPZIrVe6Obe0vbMUs","type":"track"}

1
type: MusicRecording
duration: PT1M47S
duration ms: 107259
explicit: false
by artist: aka Safir
in album: 1
  type: MusicAlbum
  date published: 2024-11-06
isrc code: QZZ8B2403000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:45:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fcac7ea81f312a675a71eff6262fa13fabf2e487e087b51ee4390e07522c7b0
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/0IUAgURAOINBS6npBzCZWp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IUAgURAOINBS6npBzCZWp
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 0x4fcac7ea81f312a675a71eff6262fa13fabf2e487e087b51ee4390e07522c7b0. 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/0IUAgURAOINBS6npBzCZWp.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/0IUAgURAOINBS6npBzCZWp.
  date published: 2026-06-13T12:47:07Z

Hasta pronto Madrid
type: MusicRecording
duration: PT3M46S
duration ms: 226580
explicit: false
by artist: aka Safir
in album: Hasta pronto Madrid
  type: MusicAlbum
  date published: 2024-09-09
isrc code: QZWV32493665
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:47:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3
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/0Ys9tLnRld2r3gpfA4209F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ys9tLnRld2r3gpfA4209F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3","isrc":"QZWV32493665","name":"Hasta pronto Madrid","registered_at":"2026-06-05T10:47:40Z","spotify_id":"0Ys9tLnRld2r3gpfA4209F","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 0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3. 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/0Ys9tLnRld2r3gpfA4209F.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/0Ys9tLnRld2r3gpfA4209F.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3","isrc":"QZWV32493665","name":"Hasta pronto Madrid","registered_at":"2026-06-05T10:47:40Z","spotify_id":"0Ys9tLnRld2r3gpfA4209F","type":"track"}

Si me muero
type: MusicRecording
duration: PT2M45S
duration ms: 165465
explicit: false
by artist: aka Safir
in album: Tiempos Perdidos
  type: MusicAlbum
  date published: 2024-09-04
isrc code: QZWV32477415

RAP BRUTO
type: MusicRecording
duration: PT3M36S
duration ms: 216363
explicit: false
by artist: aka Safir
in album: Tiempos Perdidos
  type: MusicAlbum
  date published: 2024-09-04
isrc code: QZWV32477417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:30:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac
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/1Qnlyt2XFgXCSDIRRJLgDm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Qnlyt2XFgXCSDIRRJLgDm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac","isrc":"QZWV32477417","name":"RAP BRUTO","registered_at":"2026-06-21T15:30:30Z","spotify_id":"1Qnlyt2XFgXCSDIRRJLgDm","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 0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac. 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/1Qnlyt2XFgXCSDIRRJLgDm.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/1Qnlyt2XFgXCSDIRRJLgDm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac","isrc":"QZWV32477417","name":"RAP BRUTO","registered_at":"2026-06-21T15:30:30Z","spotify_id":"1Qnlyt2XFgXCSDIRRJLgDm","type":"track"}

Saliva
type: MusicRecording
duration: PT3M10S
duration ms: 190914
explicit: false
by artist: aka Safir
in album: Tiempos Perdidos
  type: MusicAlbum
  date published: 2024-09-04
isrc code: QZWV32477418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:00:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f19cc7ef2268995d47e5e34f6ecd4ca3624fbde65459ff54a6e93b5298721a6
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/39S39raInPQk0rGL02KxVx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39S39raInPQk0rGL02KxVx
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 0x3f19cc7ef2268995d47e5e34f6ecd4ca3624fbde65459ff54a6e93b5298721a6. 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/39S39raInPQk0rGL02KxVx.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/39S39raInPQk0rGL02KxVx.
  date published: 2026-07-02T03:30:09Z

Gritos
type: MusicRecording
duration: PT4M0S
duration ms: 240326
explicit: false
by artist: aka Safir
in album: Tiempos Perdidos
  type: MusicAlbum
  date published: 2024-09-04
isrc code: QZWV32477419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:32:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f0fd0132ee68d8cbb3252f0fc76aabffbb064273489cf6148993cd8ac5c8a66
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/6nT8F6kT06cA5rOJcHOMsM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nT8F6kT06cA5rOJcHOMsM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x1f0fd0132ee68d8cbb3252f0fc76aabffbb064273489cf6148993cd8ac5c8a66. 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/6nT8F6kT06cA5rOJcHOMsM.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/6nT8F6kT06cA5rOJcHOMsM.
  date published: 2026-07-02T03:55:08Z

Si me muero
type: MusicRecording
duration: PT2M45S
duration ms: 165465
explicit: false
by artist: aka Safir
in album: Si me muero
  type: MusicAlbum
  date published: 2024-08-07
isrc code: QZTB32489328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:41:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba
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/5OxV8Uly09hYMKdM2lmvvf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OxV8Uly09hYMKdM2lmvvf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba","isrc":"QZTB32489328","name":"Si me muero","registered_at":"2026-06-08T16:41:16Z","spotify_id":"5OxV8Uly09hYMKdM2lmvvf","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 0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba. 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/5OxV8Uly09hYMKdM2lmvvf.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/5OxV8Uly09hYMKdM2lmvvf.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba","isrc":"QZTB32489328","name":"Si me muero","registered_at":"2026-06-08T16:41:16Z","spotify_id":"5OxV8Uly09hYMKdM2lmvvf","type":"track"}

Café y ceniza
type: MusicRecording
duration: PT3M35S
duration ms: 215968
explicit: false
by artist: aka Safir
in album: Café y ceniza
  type: MusicAlbum
  date published: 2024-07-24
isrc code: QZTAX2425943
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:03:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26
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/2yIkyCKwQW2BZtZzJvvttS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yIkyCKwQW2BZtZzJvvttS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26","isrc":"QZTAX2425943","name":"Café y ceniza","registered_at":"2026-06-05T20:03:38Z","spotify_id":"2yIkyCKwQW2BZtZzJvvttS","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 0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26. 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/2yIkyCKwQW2BZtZzJvvttS.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/2yIkyCKwQW2BZtZzJvvttS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26","isrc":"QZTAX2425943","name":"Café y ceniza","registered_at":"2026-06-05T20:03:38Z","spotify_id":"2yIkyCKwQW2BZtZzJvvttS","type":"track"}

Miedo
type: MusicRecording
duration: PT5M18S
duration ms: 318043
explicit: false
by artist: aka Safir
in album: Trabajo
  type: MusicAlbum
  date published: 2024-06-24
isrc code: QZNWY2482326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:52:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0f1f5e7eee5fcf4a87a7246767c352fc6908b3647cff218818a7c1e44132040
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/0dFbKdQXbzJeC1SKXj7i7B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dFbKdQXbzJeC1SKXj7i7B
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 0xd0f1f5e7eee5fcf4a87a7246767c352fc6908b3647cff218818a7c1e44132040. 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/0dFbKdQXbzJeC1SKXj7i7B.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/0dFbKdQXbzJeC1SKXj7i7B.
  date published: 2026-06-13T15:41:10Z