Christian Löffler
type: MusicGroup
genre: hamburg-electronic
genre: organic-electronic
genre: electronica
genre: pop-ambient
popularity: 54
followers: 298609
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → 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
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  date published: 2026-06-12T19:24:56Z
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album: Graal (Remixes)
  type: MusicAlbum
  date published: 2019-08-30
  track: Ry - Nicole Moudaber Remix
    type: MusicRecording
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    by artist: Nicole Moudaber
    in album: Graal (Remixes)
      type: MusicAlbum
      date published: 2019-08-30
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x6f04a1930d1b8e7bcc88dce7e8850a5d8383282129e09a2452d02d4a3838120e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kexnOwlGDBNrWbe2KeZDV.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/5kexnOwlGDBNrWbe2KeZDV.
      date published: 2026-07-02T05:09:12Z
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  track: Refu - Dominik Eulberg Remix
    type: MusicRecording
    duration: PT7M37S
    duration ms: 457584
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    by artist: Dominik Eulberg
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      type: MusicAlbum
      date published: 2019-08-30
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x0c3731a276736b6441f96b2e267b40aa43b771a0f17804aa0709dd8420be8103. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HEZrdmiLtm7HCBAWnEvi3.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/1HEZrdmiLtm7HCBAWnEvi3.
      date published: 2026-07-08T03:22:41Z
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album: A Life
  type: MusicAlbum
  date published: 2024-04-26
  track: When Everything Was New
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    in album: A Life
      type: MusicAlbum
      date published: 2024-04-26
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1df3ca3c04aa8438057f9a5f43bea5e79b524caf66434e26e8cc970919feed2. 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/0yvBOU9gE5UnynkVU1XvvJ.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/0yvBOU9gE5UnynkVU1XvvJ.
      date published: 2026-06-13T12:47:07Z
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  track: Roused (feat. Malou)
    type: MusicRecording
    duration: PT4M11S
    duration ms: 251474
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    by artist: Christian Löffler
    by artist: Malou
    in album: A Life
      type: MusicAlbum
      date published: 2024-04-26
    isrc code: QMDA62395757
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    additional property: OTSVerificationAPI
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    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: A Life
  track: Portals (feat. Mogli)
  track: Felt (feat. Henry Green)
  track: Ease
  track: Control (feat. Malou)
  track: Brave
  track: Y (feat. Mogli)
  track: Euphoria
  track: Envy (feat. Mogli)
album: Parallels: Shellac Reworks By Christian Löffler
album: Lys
album: Graal (Prologue)
album: Mare Reworks
album: Mare (Club Mixes)
album: Mare
album: A Forest
album: Felt (feat. Henry Green)
album: When Everything Was New
album: Portals (Robag Wruhme Saneta Dwas Remix)
album: Portals
album: Ease (Johannes Brecht Remix)
album: Ease
album: Roused
album: Brave
album: Envy
album: Mirror (Christian Löffler Remix)
album: New Fires
album: Fjäll
album: Solo (Solomun Remix)
album: Unknown Song (Christian Löffler Remix)
album: Solo
album: Porcelain (Christian Löffler Remix)
album: Enfantillages pittoresques: II. Berceuse [Christian Löffler Rework (FRAGMENTS / Erik Satie)]
album: Moldau
album: The Great White Open (Federico Albanese Rework)
album: Parallels: Shellac Reworks (Beethoven) By Christian Löffler
album: Pastoral
album: Ronda
album: Wir sind uns lang verloren gegangen (feat. Natalia Mateo) [Christian Löffler RemixMusic from the Original TV Series "Babylon Berlin"]
album: Roth (feat. Mohna) [Nathan Fake Remix]
album: Bergen (Roman Flügel Remix)
album: Lys (feat. Menke)
album: Noah
album: The End (feat. Josephine Philip)
album: Versailles (Hold)
album: Refu (Dominik Eulberg Remix)
album: Ry
album: Mimose (Christian Löffler Remix)
album: Until We Meet Again
track: Pastoral
track: New Fires
track: Haul - Max Cooper Remix
track: Ease
track: Neo - Tiger Lou Remix
track: Trust - Christian Löffler Revision
track: Solo
track: Heart as a River - Christian Löffler Remix
track: Portals - Robag Wruhme Saneta Dwas Remix
track: Pigment - Christian Löffler Rework
track: Vind - Fejká Remix
track: Mare - Robot Koch Remix
track: Portals - Extended Club Version
track: Youth - Aparde Remix
track: Portals
track: Haul - Superpoze Remix
track: Vind - Max Cooper Remix
track: Vind - Parra for Cuva Remix
track: Tausend

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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EdsBoL6xqo1IKCQKkrvX2

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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 0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5. 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/1EdsBoL6xqo1IKCQKkrvX2.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/1EdsBoL6xqo1IKCQKkrvX2.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5","isrc":"QMDA62395757","name":"Roused (feat. Malou)","registered_at":"2026-06-06T02:10:17Z","spotify_id":"1EdsBoL6xqo1IKCQKkrvX2","type":"track"}

A Life
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duration: PT4M56S
duration ms: 296526
explicit: false
by artist: Christian Löffler
in album: A Life
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isrc code: QM4TX2431930
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9f79683b16fef59a1c10a3e5a4f8b3520fb45b44741d68ce6890fbcde9229f. 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/02qAteNl0HadvtUKTXjN8q.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/02qAteNl0HadvtUKTXjN8q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7c9f79683b16fef59a1c10a3e5a4f8b3520fb45b44741d68ce6890fbcde9229f","isrc":"QM4TX2431930","name":"A Life","registered_at":"2026-06-06T02:11:21Z","spotify_id":"02qAteNl0HadvtUKTXjN8q","type":"track"}

Portals (feat. Mogli)
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by artist: Christian Löffler
by artist: Mogli
in album: A Life
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isrc code: QM4TW2460562
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e","isrc":"QM4TW2460562","name":"Portals (feat. Mogli)","registered_at":"2026-06-04T13:33:21Z","spotify_id":"4BM8o0QuCEwvWBrtiWh0lj","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 0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e. 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/4BM8o0QuCEwvWBrtiWh0lj.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/4BM8o0QuCEwvWBrtiWh0lj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e","isrc":"QM4TW2460562","name":"Portals (feat. Mogli)","registered_at":"2026-06-04T13:33:21Z","spotify_id":"4BM8o0QuCEwvWBrtiWh0lj","type":"track"}

Felt (feat. Henry Green)
type: MusicRecording
duration: PT3M19S
duration ms: 199160
explicit: false
by artist: Christian Löffler
by artist: Henry Green
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM4TX2431904
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:50:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2
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/6aZdYHEp6dkDOczK60y41d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aZdYHEp6dkDOczK60y41d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2","isrc":"QM4TX2431904","name":"Felt (feat. Henry Green)","registered_at":"2026-06-04T06:50:43Z","spotify_id":"6aZdYHEp6dkDOczK60y41d","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 0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2. 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/6aZdYHEp6dkDOczK60y41d.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/6aZdYHEp6dkDOczK60y41d.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2","isrc":"QM4TX2431904","name":"Felt (feat. Henry Green)","registered_at":"2026-06-04T06:50:43Z","spotify_id":"6aZdYHEp6dkDOczK60y41d","type":"track"}

Ease
type: MusicRecording
duration: PT4M29S
duration ms: 269616
explicit: false
by artist: Christian Löffler
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QMFMG2350864
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:19:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c
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/23bLmLSFwPcYpJEVytyGEZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23bLmLSFwPcYpJEVytyGEZ
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 0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c. 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/23bLmLSFwPcYpJEVytyGEZ.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/23bLmLSFwPcYpJEVytyGEZ.
  date published: 2026-06-13T15:41:10Z

Control (feat. Malou)
type: MusicRecording
duration: PT3M5S
duration ms: 185421
explicit: false
by artist: Christian Löffler
by artist: Malou
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM4TX2431970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:53:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4d785b4aa073a2f7d1516d18c22a72421f80deb723662e5c72bb8f394d3a73a
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/5TfYVbKJXcCyiJnKVZd2mb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TfYVbKJXcCyiJnKVZd2mb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4d785b4aa073a2f7d1516d18c22a72421f80deb723662e5c72bb8f394d3a73a","isrc":"QM4TX2431970","name":"Control (feat. Malou)","registered_at":"2026-06-06T08:53:11Z","spotify_id":"5TfYVbKJXcCyiJnKVZd2mb","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 0xc4d785b4aa073a2f7d1516d18c22a72421f80deb723662e5c72bb8f394d3a73a. 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/5TfYVbKJXcCyiJnKVZd2mb.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/5TfYVbKJXcCyiJnKVZd2mb.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc4d785b4aa073a2f7d1516d18c22a72421f80deb723662e5c72bb8f394d3a73a","isrc":"QM4TX2431970","name":"Control (feat. Malou)","registered_at":"2026-06-06T08:53:11Z","spotify_id":"5TfYVbKJXcCyiJnKVZd2mb","type":"track"}

Brave
type: MusicRecording
duration: PT3M52S
duration ms: 232378
explicit: false
by artist: Christian Löffler
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM6P42327238
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:51:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa23b68ac7949addef726e78b4af7e7305e697775de2f77c9a9310fe8a865dae8
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/36cvwLwaMglxZ1qBk4I8Mu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36cvwLwaMglxZ1qBk4I8Mu
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 0xa23b68ac7949addef726e78b4af7e7305e697775de2f77c9a9310fe8a865dae8. 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/36cvwLwaMglxZ1qBk4I8Mu.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/36cvwLwaMglxZ1qBk4I8Mu.
  date published: 2026-06-13T15:41:10Z

Y (feat. Mogli)
type: MusicRecording
duration: PT5M4S
duration ms: 304765
explicit: false
by artist: Christian Löffler
by artist: Mogli
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM4TX2431927
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:51:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b77311308de1fb110d45f3869130565fedd5c5585afadc57cb5ebf86df1d81c
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/2K0QWZTRbWfLVSfdroCfqW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K0QWZTRbWfLVSfdroCfqW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b77311308de1fb110d45f3869130565fedd5c5585afadc57cb5ebf86df1d81c","isrc":"QM4TX2431927","name":"Y (feat. Mogli)","registered_at":"2026-06-06T15:51:22Z","spotify_id":"2K0QWZTRbWfLVSfdroCfqW","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 0x2b77311308de1fb110d45f3869130565fedd5c5585afadc57cb5ebf86df1d81c. 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/2K0QWZTRbWfLVSfdroCfqW.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/2K0QWZTRbWfLVSfdroCfqW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2b77311308de1fb110d45f3869130565fedd5c5585afadc57cb5ebf86df1d81c","isrc":"QM4TX2431927","name":"Y (feat. Mogli)","registered_at":"2026-06-06T15:51:22Z","spotify_id":"2K0QWZTRbWfLVSfdroCfqW","type":"track"}

Euphoria
type: MusicRecording
duration: PT5M41S
duration ms: 341591
explicit: false
by artist: Christian Löffler
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM4TX2431933
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:14:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa07e397c092571d2d5f18c25f61f38d31df0768e44a17f2aafee33c920654701
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/4NhwOv3dts8byfyiHbsvu1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NhwOv3dts8byfyiHbsvu1
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 0xa07e397c092571d2d5f18c25f61f38d31df0768e44a17f2aafee33c920654701. 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/4NhwOv3dts8byfyiHbsvu1.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/4NhwOv3dts8byfyiHbsvu1.
  date published: 2026-06-13T17:25:41Z

Envy (feat. Mogli)
type: MusicRecording
duration: PT4M7S
duration ms: 247730
explicit: false
by artist: Christian Löffler
by artist: Mogli
in album: A Life
  type: MusicAlbum
  date published: 2024-04-26
isrc code: QM6MZ2322774
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:55:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4
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/2i20XYdEovuAh6xUqheeaR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2i20XYdEovuAh6xUqheeaR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4","isrc":"QM6MZ2322774","name":"Envy (feat. Mogli)","registered_at":"2026-06-04T11:55:26Z","spotify_id":"2i20XYdEovuAh6xUqheeaR","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 0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4. 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/2i20XYdEovuAh6xUqheeaR.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/2i20XYdEovuAh6xUqheeaR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4","isrc":"QM6MZ2322774","name":"Envy (feat. Mogli)","registered_at":"2026-06-04T11:55:26Z","spotify_id":"2i20XYdEovuAh6xUqheeaR","type":"track"}

Parallels: Shellac Reworks By Christian Löffler
type: MusicAlbum
date published: 2021-02-12
track: Parsifal
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166148
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks By Christian Löffler
    type: MusicAlbum
    date published: 2021-02-12
  isrc code: DEN962003010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:51:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x406335b4e0120473fb863c4af03743568d61650262af16b8ec9ed9c8476626aa
  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/5qv3MLvLUfOUvi0gE7jT7f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qv3MLvLUfOUvi0gE7jT7f
  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 0x406335b4e0120473fb863c4af03743568d61650262af16b8ec9ed9c8476626aa. 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/5qv3MLvLUfOUvi0gE7jT7f.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/5qv3MLvLUfOUvi0gE7jT7f.
    date published: 2026-06-13T12:47:07Z
track: Moldau
  type: MusicRecording
  duration: PT7M20S
  duration ms: 440737
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks By Christian Löffler
    type: MusicAlbum
    date published: 2021-02-12
  isrc code: DEN962003020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:06:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x660b6b8124681507f1ec4d71d64933fac538d10d095a2dbf612637b32df168cb
  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/1HAhSnk4Hm4rfJV0bYQCpP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HAhSnk4Hm4rfJV0bYQCpP
  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 0x660b6b8124681507f1ec4d71d64933fac538d10d095a2dbf612637b32df168cb. 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/1HAhSnk4Hm4rfJV0bYQCpP.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/1HAhSnk4Hm4rfJV0bYQCpP.
    date published: 2026-06-13T15:41:10Z
track: Dir Jehova
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252147
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks By Christian Löffler
    type: MusicAlbum
    date published: 2021-02-12
  isrc code: DEN962003030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:12:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ffb9fdb943dbf1d5351c4463c23d03c69b276a79f35ace0cf776cbd2817afd7
  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/1dU3XGsPomDpVaY56xptes.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dU3XGsPomDpVaY56xptes
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5ffb9fdb943dbf1d5351c4463c23d03c69b276a79f35ace0cf776cbd2817afd7","isrc":"DEN962003030","name":"Dir Jehova","registered_at":"2026-06-06T16:12:08Z","spotify_id":"1dU3XGsPomDpVaY56xptes","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 0x5ffb9fdb943dbf1d5351c4463c23d03c69b276a79f35ace0cf776cbd2817afd7. 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/1dU3XGsPomDpVaY56xptes.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/1dU3XGsPomDpVaY56xptes.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5ffb9fdb943dbf1d5351c4463c23d03c69b276a79f35ace0cf776cbd2817afd7","isrc":"DEN962003030","name":"Dir Jehova","registered_at":"2026-06-06T16:12:08Z","spotify_id":"1dU3XGsPomDpVaY56xptes","type":"track"}
track: Gavotte
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189029
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks By Christian Löffler
    type: MusicAlbum
    date published: 2021-02-12
  isrc code: DEN962003040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:37:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad696689929d36f75db1687f0ac713094ff1c1cbbda28c14b7dcebecf2c2b30d
  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/23UsIYmNfKT05w5SLqIZgR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23UsIYmNfKT05w5SLqIZgR
  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 0xad696689929d36f75db1687f0ac713094ff1c1cbbda28c14b7dcebecf2c2b30d. 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/23UsIYmNfKT05w5SLqIZgR.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/23UsIYmNfKT05w5SLqIZgR.
    date published: 2026-06-13T17:25:41Z
track: Nocturne
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251100
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks By Christian Löffler
    type: MusicAlbum
    date published: 2021-02-12
  isrc code: DEN962003050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:38:09+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: Nadir
track: Fate
track: Freiyheit
track: Funebre

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4bfa5b62197e6187fc7c7c24ee676963fb3e6f4c0f1832c01a52c8db96090ba1

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4O44DIkvzPeVGxxk2UVEgW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4O44DIkvzPeVGxxk2UVEgW

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue

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 0x4bfa5b62197e6187fc7c7c24ee676963fb3e6f4c0f1832c01a52c8db96090ba1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4O44DIkvzPeVGxxk2UVEgW.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/4O44DIkvzPeVGxxk2UVEgW.
date published: 2026-06-13T12:53:06Z

Nadir
type: MusicRecording
duration: PT1M53S
duration ms: 113964
explicit: false
by artist: Christian Löffler
in album: Parallels: Shellac Reworks By Christian Löffler
  type: MusicAlbum
  date published: 2021-02-12
isrc code: DEN962003060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:09:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c1c12278d12f7ec3a3a952638a9526292bf0ba6b3ee762f91a44c8afd21f25a
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/1R0gjNGssg4gFVxsvVD9Ko.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1R0gjNGssg4gFVxsvVD9Ko
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 0x7c1c12278d12f7ec3a3a952638a9526292bf0ba6b3ee762f91a44c8afd21f25a. 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/1R0gjNGssg4gFVxsvVD9Ko.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/1R0gjNGssg4gFVxsvVD9Ko.
  date published: 2026-06-13T17:25:41Z

Fate
type: MusicRecording
duration: PT4M8S
duration ms: 248135
explicit: false
by artist: Christian Löffler
in album: Parallels: Shellac Reworks By Christian Löffler
  type: MusicAlbum
  date published: 2021-02-12
isrc code: DEN962002950
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c6cc7bbac1edab64c8123ff85d1cd859377e325ed29f3cb128a8a2c252b444e
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/3u0hGG6qY07S6exbwb0t1L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u0hGG6qY07S6exbwb0t1L
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 0x8c6cc7bbac1edab64c8123ff85d1cd859377e325ed29f3cb128a8a2c252b444e. 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/3u0hGG6qY07S6exbwb0t1L.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/3u0hGG6qY07S6exbwb0t1L.
  date published: 2026-06-13T13:32:09Z

Freiyheit
type: MusicRecording
duration: PT3M1S
duration ms: 181798
explicit: false
by artist: Christian Löffler
in album: Parallels: Shellac Reworks By Christian Löffler
  type: MusicAlbum
  date published: 2021-02-12
isrc code: DEN962002970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:35:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14043d81806faebe484a5688acbf35303ca816edf36c56c3163858e5b71dfb01
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/4nj5LfdqrRHETigRxkfUcL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nj5LfdqrRHETigRxkfUcL
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 0x14043d81806faebe484a5688acbf35303ca816edf36c56c3163858e5b71dfb01. 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/4nj5LfdqrRHETigRxkfUcL.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/4nj5LfdqrRHETigRxkfUcL.
  date published: 2026-06-13T15:41:10Z

Funebre
type: MusicRecording
duration: PT13M40S
duration ms: 820594
explicit: false
by artist: Christian Löffler
in album: Parallels: Shellac Reworks By Christian Löffler
  type: MusicAlbum
  date published: 2021-02-12
isrc code: DEN962002960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:56:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff1c6123a8d3e6798d73afd574e51cf7fbeb07e8993004b0a2f284a6fea5c605
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/0B2Bxv7NQkIZdqzrJewBNJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B2Bxv7NQkIZdqzrJewBNJ
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 0xff1c6123a8d3e6798d73afd574e51cf7fbeb07e8993004b0a2f284a6fea5c605. 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/0B2Bxv7NQkIZdqzrJewBNJ.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/0B2Bxv7NQkIZdqzrJewBNJ.
  date published: 2026-06-13T15:41:10Z

Lys
type: MusicAlbum
date published: 2020-03-20
track: Farr
  type: MusicRecording
  duration: PT6M28S
  duration ms: 388200
  explicit: false
  by artist: Christian Löffler
  in album: Lys
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: QMFME1924110
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:13:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd94de06e0bb7fb4d70cfd00e264b23f8235c1c812d793087a9dac0085443df61
  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/0kTx4ogmGKEYWttA9LZmj8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kTx4ogmGKEYWttA9LZmj8
  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 0xd94de06e0bb7fb4d70cfd00e264b23f8235c1c812d793087a9dac0085443df61. 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/0kTx4ogmGKEYWttA9LZmj8.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/0kTx4ogmGKEYWttA9LZmj8.
    date published: 2026-06-13T17:25:41Z
track: Versailles (Hold)
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283282
  explicit: false
  by artist: Christian Löffler
  in album: Lys
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: QMBZ91996814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24
  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/0QmHtObw7As6n3XS8ouNAg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QmHtObw7As6n3XS8ouNAg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"0QmHtObw7As6n3XS8ouNAg","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 0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24. 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/0QmHtObw7As6n3XS8ouNAg.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/0QmHtObw7As6n3XS8ouNAg.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"0QmHtObw7As6n3XS8ouNAg","type":"track"}
track: Weiß
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256854
  explicit: false
  by artist: Christian Löffler
  in album: Lys
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: QMFME1924113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:32:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4416f48017fc17a4c55296ffaa3d820326b6cc961b66e15d53d7e66ed1e7c8f9
  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/6beriXbx5qdUDOajMg0Y87.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6beriXbx5qdUDOajMg0Y87
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4416f48017fc17a4c55296ffaa3d820326b6cc961b66e15d53d7e66ed1e7c8f9","isrc":"QMFME1924113","name":"Weiß","registered_at":"2026-06-08T14:32:05Z","spotify_id":"6beriXbx5qdUDOajMg0Y87","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 0x4416f48017fc17a4c55296ffaa3d820326b6cc961b66e15d53d7e66ed1e7c8f9. 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/6beriXbx5qdUDOajMg0Y87.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/6beriXbx5qdUDOajMg0Y87.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4416f48017fc17a4c55296ffaa3d820326b6cc961b66e15d53d7e66ed1e7c8f9","isrc":"QMFME1924113","name":"Weiß","registered_at":"2026-06-08T14:32:05Z","spotify_id":"6beriXbx5qdUDOajMg0Y87","type":"track"}
track: The End (feat. Josephine Philip)
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186729
  explicit: false
  by artist: Christian Löffler
  by artist: Josephine Philip
  in album: Lys
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: QMFME1924114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:56:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065
  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/2svWSN1cu3TghohnSmgheq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2svWSN1cu3TghohnSmgheq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"2svWSN1cu3TghohnSmgheq","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 0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065. 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/2svWSN1cu3TghohnSmgheq.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/2svWSN1cu3TghohnSmgheq.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"2svWSN1cu3TghohnSmgheq","type":"track"}
track: Bergen
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325798
  explicit: false
  by artist: Christian Löffler
  in album: Lys
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: QMFME1924115
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  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: Noah
track: Lys (feat. Menke)
track: Sun
track: Ballet (feat. Finn.)
track: Roth (feat. Mohna)
track: Map
track: Für immer

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T21:12:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x14b1d2c89e1c727c846ba8922d0706beb37c6d91943a2b7c5e8f4c3b69d99da4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7hpDyiFgCfEsrtPbs49fbO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hpDyiFgCfEsrtPbs49fbO

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

OTSCanonicalRecord
type: PropertyValue

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 0x14b1d2c89e1c727c846ba8922d0706beb37c6d91943a2b7c5e8f4c3b69d99da4. 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/7hpDyiFgCfEsrtPbs49fbO.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/7hpDyiFgCfEsrtPbs49fbO.
date published: 2026-06-13T17:25:41Z

Noah
type: MusicRecording
duration: PT3M46S
duration ms: 226521
explicit: false
by artist: Christian Löffler
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T05:57:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3c0ff5d2a60c8809a0241b4ca3cda2d936eb394312913417027938ce1f54ea5
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/5vBSeDZlOUxKpoAbaAIpVB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vBSeDZlOUxKpoAbaAIpVB
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 0xf3c0ff5d2a60c8809a0241b4ca3cda2d936eb394312913417027938ce1f54ea5. 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/5vBSeDZlOUxKpoAbaAIpVB.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/5vBSeDZlOUxKpoAbaAIpVB.
  date published: 2026-07-02T03:30:09Z

Lys (feat. Menke)
type: MusicRecording
duration: PT4M20S
duration ms: 260510
explicit: false
by artist: Christian Löffler
by artist: Menke
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:51:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957
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/2AA8bmX7QdpBa87ILkI2ya.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AA8bmX7QdpBa87ILkI2ya
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957","isrc":"QMFME1924117","name":"Lys (feat. Menke)","registered_at":"2026-06-05T04:51:15Z","spotify_id":"2AA8bmX7QdpBa87ILkI2ya","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 0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957. 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/2AA8bmX7QdpBa87ILkI2ya.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/2AA8bmX7QdpBa87ILkI2ya.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957","isrc":"QMFME1924117","name":"Lys (feat. Menke)","registered_at":"2026-06-05T04:51:15Z","spotify_id":"2AA8bmX7QdpBa87ILkI2ya","type":"track"}

Sun
type: MusicRecording
duration: PT5M45S
duration ms: 345187
explicit: false
by artist: Christian Löffler
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:06:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6b007c2477dd45365170404a1325c1797f286eabd7ee758daf1c1e49ff733cd
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/2KPXlObS105FGlB3mHEaXz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KPXlObS105FGlB3mHEaXz
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 0xf6b007c2477dd45365170404a1325c1797f286eabd7ee758daf1c1e49ff733cd. 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/2KPXlObS105FGlB3mHEaXz.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/2KPXlObS105FGlB3mHEaXz.
  date published: 2026-07-02T03:30:09Z

Ballet (feat. Finn.)
type: MusicRecording
duration: PT3M27S
duration ms: 207673
explicit: false
by artist: Christian Löffler
by artist: Finn.
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:23:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a794d9b4a6ac2edcba124b2e8087a37f0cd38ea2662c389de5cd113e582dff0
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/6JaZXETmHyrw1snIJX67xE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JaZXETmHyrw1snIJX67xE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a794d9b4a6ac2edcba124b2e8087a37f0cd38ea2662c389de5cd113e582dff0","isrc":"QMFME1924119","name":"Ballet (feat. Finn.)","registered_at":"2026-06-19T17:23:48Z","spotify_id":"6JaZXETmHyrw1snIJX67xE","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 0x6a794d9b4a6ac2edcba124b2e8087a37f0cd38ea2662c389de5cd113e582dff0. 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/6JaZXETmHyrw1snIJX67xE.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/6JaZXETmHyrw1snIJX67xE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6a794d9b4a6ac2edcba124b2e8087a37f0cd38ea2662c389de5cd113e582dff0","isrc":"QMFME1924119","name":"Ballet (feat. Finn.)","registered_at":"2026-06-19T17:23:48Z","spotify_id":"6JaZXETmHyrw1snIJX67xE","type":"track"}

Roth (feat. Mohna)
type: MusicRecording
duration: PT5M57S
duration ms: 357014
explicit: false
by artist: Christian Löffler
by artist: Mohna
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:02:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98db6c9517c09523dc909f6794c164654f11ae5c9c6eb262096d0f6b73ef2e23
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/3cHeh5OWgYyWI8xz8ndOeW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cHeh5OWgYyWI8xz8ndOeW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98db6c9517c09523dc909f6794c164654f11ae5c9c6eb262096d0f6b73ef2e23","isrc":"QMFME1924120","name":"Roth (feat. Mohna)","registered_at":"2026-06-08T23:02:47Z","spotify_id":"3cHeh5OWgYyWI8xz8ndOeW","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 0x98db6c9517c09523dc909f6794c164654f11ae5c9c6eb262096d0f6b73ef2e23. 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/3cHeh5OWgYyWI8xz8ndOeW.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/3cHeh5OWgYyWI8xz8ndOeW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x98db6c9517c09523dc909f6794c164654f11ae5c9c6eb262096d0f6b73ef2e23","isrc":"QMFME1924120","name":"Roth (feat. Mohna)","registered_at":"2026-06-08T23:02:47Z","spotify_id":"3cHeh5OWgYyWI8xz8ndOeW","type":"track"}

Map
type: MusicRecording
duration: PT3M36S
duration ms: 216204
explicit: false
by artist: Christian Löffler
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:21:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8502eeb174538f2253992a5ef6de6999b7782abfff4e6d5e2dbe461468f18cd6
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/2Sq42BiaFtu6RJ2RFU4XX9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Sq42BiaFtu6RJ2RFU4XX9
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 0x8502eeb174538f2253992a5ef6de6999b7782abfff4e6d5e2dbe461468f18cd6. 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/2Sq42BiaFtu6RJ2RFU4XX9.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/2Sq42BiaFtu6RJ2RFU4XX9.
  date published: 2026-07-02T03:30:09Z

Für immer
type: MusicRecording
duration: PT3M17S
duration ms: 197864
explicit: false
by artist: Christian Löffler
in album: Lys
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMFME1924122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:00:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ca0e2cfd005033d5b801615ac3daf20b7f455458c995abb2b156cada676102a
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/5Z7YIEdmhi9BdYc3v3YZEO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Z7YIEdmhi9BdYc3v3YZEO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ca0e2cfd005033d5b801615ac3daf20b7f455458c995abb2b156cada676102a","isrc":"QMFME1924122","name":"Für immer","registered_at":"2026-06-08T23:00:13Z","spotify_id":"5Z7YIEdmhi9BdYc3v3YZEO","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 0x2ca0e2cfd005033d5b801615ac3daf20b7f455458c995abb2b156cada676102a. 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/5Z7YIEdmhi9BdYc3v3YZEO.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/5Z7YIEdmhi9BdYc3v3YZEO.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2ca0e2cfd005033d5b801615ac3daf20b7f455458c995abb2b156cada676102a","isrc":"QMFME1924122","name":"Für immer","registered_at":"2026-06-08T23:00:13Z","spotify_id":"5Z7YIEdmhi9BdYc3v3YZEO","type":"track"}

Graal (Prologue)
type: MusicAlbum
date published: 2019-04-05
track: Ry
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332379
  explicit: false
  by artist: Christian Löffler
  in album: Graal (Prologue)
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: QM7281869320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:42:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30f8d21a2c1be0a63f571895640706abfff050c273f16808649ecfcd8aba31f8
  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/01hyJrAHoH26GHSWzKLeXB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01hyJrAHoH26GHSWzKLeXB
  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 0x30f8d21a2c1be0a63f571895640706abfff050c273f16808649ecfcd8aba31f8. 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/01hyJrAHoH26GHSWzKLeXB.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/01hyJrAHoH26GHSWzKLeXB.
    date published: 2026-06-13T17:25:41Z
track: Running (feat. Josephine Philip)
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229260
  explicit: false
  by artist: Christian Löffler
  by artist: Josephine Philip
  in album: Graal (Prologue)
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: QM7281869327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:16:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8799f49e171f8e9fc10d9ee913ada859b2b7d5de60361f778c5ecd4a7649e816
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1u2Qw0KqZCsAOStlSGvxA4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1u2Qw0KqZCsAOStlSGvxA4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8799f49e171f8e9fc10d9ee913ada859b2b7d5de60361f778c5ecd4a7649e816","isrc":"QM7281869327","name":"Running (feat. Josephine Philip)","registered_at":"2026-06-07T16:16:59Z","spotify_id":"1u2Qw0KqZCsAOStlSGvxA4","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 0x8799f49e171f8e9fc10d9ee913ada859b2b7d5de60361f778c5ecd4a7649e816. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1u2Qw0KqZCsAOStlSGvxA4.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/1u2Qw0KqZCsAOStlSGvxA4.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x8799f49e171f8e9fc10d9ee913ada859b2b7d5de60361f778c5ecd4a7649e816","isrc":"QM7281869327","name":"Running (feat. Josephine Philip)","registered_at":"2026-06-07T16:16:59Z","spotify_id":"1u2Qw0KqZCsAOStlSGvxA4","type":"track"}
track: Bird
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351725
  explicit: false
  by artist: Christian Löffler
  in album: Graal (Prologue)
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: QM7281869332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:35:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4e8f7834c9d9b97ca72f5db9c8ef1fd9e92527d88bbcfb08ae3d3c748388a41d
  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/38qzquZqW2njFkWbny6ymf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38qzquZqW2njFkWbny6ymf
  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 0x4e8f7834c9d9b97ca72f5db9c8ef1fd9e92527d88bbcfb08ae3d3c748388a41d. 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/38qzquZqW2njFkWbny6ymf.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/38qzquZqW2njFkWbny6ymf.
    date published: 2026-06-13T15:41:10Z
track: Like Water (feat. Mohna)
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217581
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  in album: Graal (Prologue)
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: QM7281869261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:52:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469
  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/2YG3fktEoHQAUlXP9VtmRN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YG3fktEoHQAUlXP9VtmRN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469","isrc":"QM7281869261","name":"Like Water (feat. Mohna)","registered_at":"2026-06-04T13:52:07Z","spotify_id":"2YG3fktEoHQAUlXP9VtmRN","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 0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469. 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/2YG3fktEoHQAUlXP9VtmRN.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/2YG3fktEoHQAUlXP9VtmRN.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469","isrc":"QM7281869261","name":"Like Water (feat. Mohna)","registered_at":"2026-06-04T13:52:07Z","spotify_id":"2YG3fktEoHQAUlXP9VtmRN","type":"track"}
track: Refu
  type: MusicRecording
  duration: PT7M30S
  duration ms: 450012
  explicit: false
  by artist: Christian Löffler
  in album: Graal (Prologue)
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: QM7281869335
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  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: Graal

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T09:37:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdb07986944485ad6aabbb1c73186a0bd8bb102fd009893abe4e43502d945645b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0nr1Fxo88YSQEfdiuPLg5T.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nr1Fxo88YSQEfdiuPLg5T

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue

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 0xdb07986944485ad6aabbb1c73186a0bd8bb102fd009893abe4e43502d945645b. 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/0nr1Fxo88YSQEfdiuPLg5T.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/0nr1Fxo88YSQEfdiuPLg5T.
date published: 2026-06-13T13:32:09Z

Graal
type: MusicRecording
duration: PT4M0S
duration ms: 240434
explicit: false
by artist: Christian Löffler
in album: Graal (Prologue)
  type: MusicAlbum
  date published: 2019-04-05
isrc code: QM7281869334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:25:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d08afc5a7517234dacd85274e6b8e837872a3906f8fde2e52472cdc5bb6f99f
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/03kd50NYhi45Xa2jGyQtmn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03kd50NYhi45Xa2jGyQtmn
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 0x5d08afc5a7517234dacd85274e6b8e837872a3906f8fde2e52472cdc5bb6f99f. 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/03kd50NYhi45Xa2jGyQtmn.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/03kd50NYhi45Xa2jGyQtmn.
  date published: 2026-06-13T17:25:41Z

Mare Reworks
type: MusicAlbum
date published: 2017-09-08
track: Mare - Robot Koch Remix
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254445
  explicit: false
  by artist: Christian Löffler
  by artist: Robot Koch
  in album: Mare Reworks
    type: MusicAlbum
    date published: 2017-09-08
  isrc code: DEZ651712008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:03:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e
  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/1BxdxboApWStGYs0ZvZJYk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BxdxboApWStGYs0ZvZJYk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e","isrc":"DEZ651712008","name":"Mare - Robot Koch Remix","registered_at":"2026-06-18T13:03:03Z","spotify_id":"1BxdxboApWStGYs0ZvZJYk","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 0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e. 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/1BxdxboApWStGYs0ZvZJYk.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/1BxdxboApWStGYs0ZvZJYk.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e","isrc":"DEZ651712008","name":"Mare - Robot Koch Remix","registered_at":"2026-06-18T13:03:03Z","spotify_id":"1BxdxboApWStGYs0ZvZJYk","type":"track"}
track: Youth - Aparde Remix
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280713
  explicit: false
  by artist: Christian Löffler
  by artist: Aparde
  in album: Mare Reworks
    type: MusicAlbum
    date published: 2017-09-08
  isrc code: DEZ651710041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:02:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29
  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/6hfV9ab7j2dKmOK2UpJHaB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hfV9ab7j2dKmOK2UpJHaB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29","isrc":"DEZ651710041","name":"Youth - Aparde Remix","registered_at":"2026-06-18T13:02:45Z","spotify_id":"6hfV9ab7j2dKmOK2UpJHaB","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 0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29. 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/6hfV9ab7j2dKmOK2UpJHaB.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/6hfV9ab7j2dKmOK2UpJHaB.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29","isrc":"DEZ651710041","name":"Youth - Aparde Remix","registered_at":"2026-06-18T13:02:45Z","spotify_id":"6hfV9ab7j2dKmOK2UpJHaB","type":"track"}
track: Lid - Zimmer Remix
  type: MusicRecording
  duration: PT5M56S
  duration ms: 356254
  explicit: false
  by artist: Christian Löffler
  by artist: Zimmer
  in album: Mare Reworks
    type: MusicAlbum
    date published: 2017-09-08
  isrc code: DEZ651712010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:15:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51
  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/18NpjSTwMrDmiEBXqnB5iR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18NpjSTwMrDmiEBXqnB5iR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51","isrc":"DEZ651712010","name":"Lid - Zimmer Remix","registered_at":"2026-06-20T21:15:05Z","spotify_id":"18NpjSTwMrDmiEBXqnB5iR","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 0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51. 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/18NpjSTwMrDmiEBXqnB5iR.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/18NpjSTwMrDmiEBXqnB5iR.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51","isrc":"DEZ651712010","name":"Lid - Zimmer Remix","registered_at":"2026-06-20T21:15:05Z","spotify_id":"18NpjSTwMrDmiEBXqnB5iR","type":"track"}
track: Vind - Fejká Remix
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274495
  explicit: false
  by artist: Christian Löffler
  by artist: Fejká
  in album: Mare Reworks
    type: MusicAlbum
    date published: 2017-09-08
  isrc code: DEZ651712011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:47:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c
  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/0mmnSDfFCtbFAhrHSSOEex.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mmnSDfFCtbFAhrHSSOEex
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c","isrc":"DEZ651712011","name":"Vind - Fejká Remix","registered_at":"2026-06-11T02:47:48Z","spotify_id":"0mmnSDfFCtbFAhrHSSOEex","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 0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c. 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/0mmnSDfFCtbFAhrHSSOEex.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/0mmnSDfFCtbFAhrHSSOEex.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c","isrc":"DEZ651712011","name":"Vind - Fejká Remix","registered_at":"2026-06-11T02:47:48Z","spotify_id":"0mmnSDfFCtbFAhrHSSOEex","type":"track"}
track: Haul - Max Cooper Remix
  type: MusicRecording
  duration: PT7M15S
  duration ms: 435262
  explicit: false
  by artist: Christian Löffler
  by artist: Max Cooper
  in album: Mare Reworks
  isrc code: DEZ651712012
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  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: Pigment - Christian Löffler Rework
track: Haul - Superpoze Remix
track: Krone - Villette Remix
track: Vind - Max Cooper Remix
track: Mare - Avatism Remix
track: Vind - Parra for Cuva Remix
track: Lid - Steffen Kirchhoff Remix
track: Neo - Tiger Lou Remix

Christian Löffler
type: MusicGroup

Max Cooper
type: MusicGroup

Mare Reworks
type: MusicAlbum
date published: 2017-09-08

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T22:38:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3Gri5flAMOtJrq6u92WMWL.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gri5flAMOtJrq6u92WMWL

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f","isrc":"DEZ651712012","name":"Haul - Max Cooper Remix","registered_at":"2026-06-06T22:38:15Z","spotify_id":"3Gri5flAMOtJrq6u92WMWL","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 0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Gri5flAMOtJrq6u92WMWL.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/3Gri5flAMOtJrq6u92WMWL.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f","isrc":"DEZ651712012","name":"Haul - Max Cooper Remix","registered_at":"2026-06-06T22:38:15Z","spotify_id":"3Gri5flAMOtJrq6u92WMWL","type":"track"}

Pigment - Christian Löffler Rework
type: MusicRecording
duration: PT4M56S
duration ms: 296851
explicit: false
by artist: Christian Löffler
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651710042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85
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/26wYjMSXgmZHdrzhsTaXm4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26wYjMSXgmZHdrzhsTaXm4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85","isrc":"DEZ651710042","name":"Pigment - Christian Löffler Rework","registered_at":"2026-06-10T02:09:07Z","spotify_id":"26wYjMSXgmZHdrzhsTaXm4","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 0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85. 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/26wYjMSXgmZHdrzhsTaXm4.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/26wYjMSXgmZHdrzhsTaXm4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85","isrc":"DEZ651710042","name":"Pigment - Christian Löffler Rework","registered_at":"2026-06-10T02:09:07Z","spotify_id":"26wYjMSXgmZHdrzhsTaXm4","type":"track"}

Haul - Superpoze Remix
type: MusicRecording
duration: PT4M21S
duration ms: 261824
explicit: false
by artist: Christian Löffler
by artist: Superpoze
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651706847
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df
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/4UvsEA3QgGqKwRHl7SQ6RL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UvsEA3QgGqKwRHl7SQ6RL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df","isrc":"DEZ651706847","name":"Haul - Superpoze Remix","registered_at":"2026-06-19T07:38:45Z","spotify_id":"4UvsEA3QgGqKwRHl7SQ6RL","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 0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df. 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/4UvsEA3QgGqKwRHl7SQ6RL.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/4UvsEA3QgGqKwRHl7SQ6RL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df","isrc":"DEZ651706847","name":"Haul - Superpoze Remix","registered_at":"2026-06-19T07:38:45Z","spotify_id":"4UvsEA3QgGqKwRHl7SQ6RL","type":"track"}

Krone - Villette Remix
type: MusicRecording
duration: PT6M30S
duration ms: 390296
explicit: false
by artist: Christian Löffler
by artist: Villette
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T17:53:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb00d0076601b76121a313913a928ab277403b41aaa8c8edfce81093762db798e
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/2e7jHzvHv5WBw76HPmlHpB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e7jHzvHv5WBw76HPmlHpB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb00d0076601b76121a313913a928ab277403b41aaa8c8edfce81093762db798e","isrc":"DEZ651712013","name":"Krone - Villette Remix","registered_at":"2026-06-21T17:53:19Z","spotify_id":"2e7jHzvHv5WBw76HPmlHpB","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 0xb00d0076601b76121a313913a928ab277403b41aaa8c8edfce81093762db798e. 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/2e7jHzvHv5WBw76HPmlHpB.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/2e7jHzvHv5WBw76HPmlHpB.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb00d0076601b76121a313913a928ab277403b41aaa8c8edfce81093762db798e","isrc":"DEZ651712013","name":"Krone - Villette Remix","registered_at":"2026-06-21T17:53:19Z","spotify_id":"2e7jHzvHv5WBw76HPmlHpB","type":"track"}

Vind - Max Cooper Remix
type: MusicRecording
duration: PT8M34S
duration ms: 514732
explicit: false
by artist: Christian Löffler
by artist: Max Cooper
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651705147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:20:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e
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/0P8PKo9oYPH05Ypfsg2bpK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P8PKo9oYPH05Ypfsg2bpK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e","isrc":"DEZ651705147","name":"Vind - Max Cooper Remix","registered_at":"2026-06-20T21:20:47Z","spotify_id":"0P8PKo9oYPH05Ypfsg2bpK","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 0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e. 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/0P8PKo9oYPH05Ypfsg2bpK.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/0P8PKo9oYPH05Ypfsg2bpK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e","isrc":"DEZ651705147","name":"Vind - Max Cooper Remix","registered_at":"2026-06-20T21:20:47Z","spotify_id":"0P8PKo9oYPH05Ypfsg2bpK","type":"track"}

Mare - Avatism Remix
type: MusicRecording
duration: PT7M22S
duration ms: 442990
explicit: false
by artist: Christian Löffler
by artist: Avatism
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712014

Vind - Parra for Cuva Remix
type: MusicRecording
duration: PT5M22S
duration ms: 322103
explicit: false
by artist: Christian Löffler
by artist: Parra for Cuva
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T02:47:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c89cf4d8983504f41cfa80a18984dcddb6d89276bb22dd1c106a5f580485536
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/4630LIBN4njA36HGGkPD8Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4630LIBN4njA36HGGkPD8Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c89cf4d8983504f41cfa80a18984dcddb6d89276bb22dd1c106a5f580485536","isrc":"DEZ651712015","name":"Vind - Parra for Cuva Remix","registered_at":"2026-06-11T02:47:38Z","spotify_id":"4630LIBN4njA36HGGkPD8Y","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 0x9c89cf4d8983504f41cfa80a18984dcddb6d89276bb22dd1c106a5f580485536. 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/4630LIBN4njA36HGGkPD8Y.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/4630LIBN4njA36HGGkPD8Y.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9c89cf4d8983504f41cfa80a18984dcddb6d89276bb22dd1c106a5f580485536","isrc":"DEZ651712015","name":"Vind - Parra for Cuva Remix","registered_at":"2026-06-11T02:47:38Z","spotify_id":"4630LIBN4njA36HGGkPD8Y","type":"track"}

Lid - Steffen Kirchhoff Remix
type: MusicRecording
duration: PT6M30S
duration ms: 390490
explicit: false
by artist: Christian Löffler
by artist: Steffen Kirchhoff
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:42:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc1f9eaafd944a82e40ec0bd9f6c523d2766daa4ee77df728b3e2da6241f3731
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/0aoIf19Vd0tcxNofL4PXQ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aoIf19Vd0tcxNofL4PXQ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc1f9eaafd944a82e40ec0bd9f6c523d2766daa4ee77df728b3e2da6241f3731","isrc":"DEZ651712016","name":"Lid - Steffen Kirchhoff Remix","registered_at":"2026-06-19T07:42:16Z","spotify_id":"0aoIf19Vd0tcxNofL4PXQ9","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 0xdc1f9eaafd944a82e40ec0bd9f6c523d2766daa4ee77df728b3e2da6241f3731. 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/0aoIf19Vd0tcxNofL4PXQ9.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/0aoIf19Vd0tcxNofL4PXQ9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdc1f9eaafd944a82e40ec0bd9f6c523d2766daa4ee77df728b3e2da6241f3731","isrc":"DEZ651712016","name":"Lid - Steffen Kirchhoff Remix","registered_at":"2026-06-19T07:42:16Z","spotify_id":"0aoIf19Vd0tcxNofL4PXQ9","type":"track"}

Neo - Tiger Lou Remix
type: MusicRecording
duration: PT3M49S
duration ms: 229532
explicit: false
by artist: Christian Löffler
by artist: Tiger Lou
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7mIwAs4Gg7PKW6PhqJmf0j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mIwAs4Gg7PKW6PhqJmf0j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb","isrc":"DEZ651712017","name":"Neo - Tiger Lou Remix","registered_at":"2026-06-06T22:38:27Z","spotify_id":"7mIwAs4Gg7PKW6PhqJmf0j","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 0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mIwAs4Gg7PKW6PhqJmf0j.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/7mIwAs4Gg7PKW6PhqJmf0j.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb","isrc":"DEZ651712017","name":"Neo - Tiger Lou Remix","registered_at":"2026-06-06T22:38:27Z","spotify_id":"7mIwAs4Gg7PKW6PhqJmf0j","type":"track"}

Mare (Club Mixes)
type: MusicAlbum
date published: 2017-09-07
track: Mare - Avatism Remix
  type: MusicRecording
  duration: PT7M22S
  duration ms: 442990
  explicit: false
  by artist: Christian Löffler
  by artist: Avatism
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712413
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:05:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10d70b4f35708adf04489e0f8dfddb1857810ea51e7f6170adf018ef2a9b2cd6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0REGGQYmlEghixBdlw0MFA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0REGGQYmlEghixBdlw0MFA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x10d70b4f35708adf04489e0f8dfddb1857810ea51e7f6170adf018ef2a9b2cd6","isrc":"DEZ651712413","name":"Mare - Avatism Remix","registered_at":"2026-06-25T13:05:11Z","spotify_id":"0REGGQYmlEghixBdlw0MFA","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 0x10d70b4f35708adf04489e0f8dfddb1857810ea51e7f6170adf018ef2a9b2cd6. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0REGGQYmlEghixBdlw0MFA.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/0REGGQYmlEghixBdlw0MFA.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x10d70b4f35708adf04489e0f8dfddb1857810ea51e7f6170adf018ef2a9b2cd6","isrc":"DEZ651712413","name":"Mare - Avatism Remix","registered_at":"2026-06-25T13:05:11Z","spotify_id":"0REGGQYmlEghixBdlw0MFA","type":"track"}
track: Vind - Hunter/Game Remix
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332030
  explicit: false
  by artist: Christian Löffler
  by artist: Hunter/Game
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712414
track: Lid - Yotto Remix
  type: MusicRecording
  duration: PT7M19S
  duration ms: 439109
  explicit: false
  by artist: Christian Löffler
  by artist: YOTTO
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T15:49:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3a67718c340c58367cf97969e605d5f5456ed52a2b9f66c900f0ca0d2b9823cf
  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/1ETWuORPhNxdEeAYCrp4iS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ETWuORPhNxdEeAYCrp4iS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3a67718c340c58367cf97969e605d5f5456ed52a2b9f66c900f0ca0d2b9823cf","isrc":"DEZ651712415","name":"Lid - Yotto Remix","registered_at":"2026-06-19T15:49:15Z","spotify_id":"1ETWuORPhNxdEeAYCrp4iS","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 0x3a67718c340c58367cf97969e605d5f5456ed52a2b9f66c900f0ca0d2b9823cf. 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/1ETWuORPhNxdEeAYCrp4iS.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/1ETWuORPhNxdEeAYCrp4iS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3a67718c340c58367cf97969e605d5f5456ed52a2b9f66c900f0ca0d2b9823cf","isrc":"DEZ651712415","name":"Lid - Yotto Remix","registered_at":"2026-06-19T15:49:15Z","spotify_id":"1ETWuORPhNxdEeAYCrp4iS","type":"track"}
track: Pacific - Patlac Remix
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369818
  explicit: false
  by artist: Christian Löffler
  by artist: Patlac
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712416
track: Lid - Kris Davis Remix
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326722
  explicit: false
  by artist: Christian Löffler
  by artist: Kris Davis
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712417
track: Pacific - Daniel Höppner Remix
  type: MusicRecording
  duration: PT6M23S
  duration ms: 383954
  explicit: false
  by artist: Christian Löffler
  by artist: Daniel Höppner
  in album: Mare (Club Mixes)
    type: MusicAlbum
    date published: 2017-09-07
  isrc code: DEZ651712418

Mare
type: MusicAlbum
date published: 2016-10-07
track: Myiami
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278613
  explicit: false
  by artist: Christian Löffler
  in album: Mare
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: DEZ651600573
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:05:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x429c669685bf406547d8039e5c160c86c7d43c8abfda560adcb0bc5d32fb0ffa
  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/5dpLWxdUFGY0cszTCwyPUU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dpLWxdUFGY0cszTCwyPUU
  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 0x429c669685bf406547d8039e5c160c86c7d43c8abfda560adcb0bc5d32fb0ffa. 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/5dpLWxdUFGY0cszTCwyPUU.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/5dpLWxdUFGY0cszTCwyPUU.
    date published: 2026-06-13T15:41:10Z
track: Haul (feat. Mohna)
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315369
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  in album: Mare
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: DEZ651600574
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:22:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7c3290868f46e551c2c867fe422121f737d0530fb55e5d7f4c1d74f448ea2b01
  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/5sPQZv8GaaGrRFLa5dDzRK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sPQZv8GaaGrRFLa5dDzRK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7c3290868f46e551c2c867fe422121f737d0530fb55e5d7f4c1d74f448ea2b01","isrc":"DEZ651600574","name":"Haul (feat. Mohna)","registered_at":"2026-06-04T09:22:04Z","spotify_id":"5sPQZv8GaaGrRFLa5dDzRK","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 0x7c3290868f46e551c2c867fe422121f737d0530fb55e5d7f4c1d74f448ea2b01. 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/5sPQZv8GaaGrRFLa5dDzRK.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/5sPQZv8GaaGrRFLa5dDzRK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7c3290868f46e551c2c867fe422121f737d0530fb55e5d7f4c1d74f448ea2b01","isrc":"DEZ651600574","name":"Haul (feat. Mohna)","registered_at":"2026-06-04T09:22:04Z","spotify_id":"5sPQZv8GaaGrRFLa5dDzRK","type":"track"}
track: Mosaics
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201334
  explicit: false
  by artist: Christian Löffler
  in album: Mare
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: DEZ651600575
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:21:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2b2afd1418027ef63ac17c375d73a81875c2027de3a5469dcd8374baf8c40937
  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/6V89K6pllLbcRfjUGFIFhP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V89K6pllLbcRfjUGFIFhP
  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 0x2b2afd1418027ef63ac17c375d73a81875c2027de3a5469dcd8374baf8c40937. 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/6V89K6pllLbcRfjUGFIFhP.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/6V89K6pllLbcRfjUGFIFhP.
    date published: 2026-06-13T17:25:41Z
track: Youth
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148291
  explicit: false
  by artist: Christian Löffler
  in album: Mare
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: DEZ651600577
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:16:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb28ac37d71deb1733cdb919fa0a807ae89a3ccdb6557d2447d66cc065904a53e
  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/2oz7AllELhXYI42tNng6js.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oz7AllELhXYI42tNng6js
  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 0xb28ac37d71deb1733cdb919fa0a807ae89a3ccdb6557d2447d66cc065904a53e. 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/2oz7AllELhXYI42tNng6js.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/2oz7AllELhXYI42tNng6js.
    date published: 2026-06-13T13:32:09Z
track: Lid
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310846
  explicit: false
  by artist: Christian Löffler
  in album: Mare
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: DEZ651600578
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:43:00+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: Mare (feat. Mohna)
track: Athlete
track: Vind (feat. Mohna)
track: Silk
track: Nil
track: Swim
track: Krone
track: Pacific
track: Pigment
track: Wilderness (feat. Mohna)
track: The Great White Open

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x698dc6395b9880740c46b913c4bfc276b9b4111ca16f12db1f082615508dc4a0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6PFJjQ3kZ66MY8sRMeyra7.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PFJjQ3kZ66MY8sRMeyra7

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

OTSCanonicalRecord
type: PropertyValue

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 0x698dc6395b9880740c46b913c4bfc276b9b4111ca16f12db1f082615508dc4a0. 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/6PFJjQ3kZ66MY8sRMeyra7.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/6PFJjQ3kZ66MY8sRMeyra7.
date published: 2026-06-13T17:25:41Z

Mare (feat. Mohna)
type: MusicRecording
duration: PT4M8S
duration ms: 248309
explicit: false
by artist: Christian Löffler
by artist: Mohna
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600579
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:41:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfc424d6d9619a7aa39fefcd8aaed2a5530e7c99576b5053034245d92c2ab2f8
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/6YeJqXtARParc3928M8nYY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YeJqXtARParc3928M8nYY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfc424d6d9619a7aa39fefcd8aaed2a5530e7c99576b5053034245d92c2ab2f8","isrc":"DEZ651600579","name":"Mare (feat. Mohna)","registered_at":"2026-06-09T00:41:03Z","spotify_id":"6YeJqXtARParc3928M8nYY","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 0xdfc424d6d9619a7aa39fefcd8aaed2a5530e7c99576b5053034245d92c2ab2f8. 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/6YeJqXtARParc3928M8nYY.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/6YeJqXtARParc3928M8nYY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdfc424d6d9619a7aa39fefcd8aaed2a5530e7c99576b5053034245d92c2ab2f8","isrc":"DEZ651600579","name":"Mare (feat. Mohna)","registered_at":"2026-06-09T00:41:03Z","spotify_id":"6YeJqXtARParc3928M8nYY","type":"track"}

Athlete
type: MusicRecording
duration: PT7M4S
duration ms: 424135
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600580
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:19:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x218a4e4623fd1b0a2b613b274a03ee928ca1482557cca6eb9b75637099c155be
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/0Tock3bniir3UGtJX5lrkT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Tock3bniir3UGtJX5lrkT
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 0x218a4e4623fd1b0a2b613b274a03ee928ca1482557cca6eb9b75637099c155be. 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/0Tock3bniir3UGtJX5lrkT.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/0Tock3bniir3UGtJX5lrkT.
  date published: 2026-06-13T17:25:41Z

Vind (feat. Mohna)
type: MusicRecording
duration: PT3M53S
duration ms: 233800
explicit: false
by artist: Christian Löffler
by artist: Mohna
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600581
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:42:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x723e1b83973a09f9b4caa709612010d56c90d1d91af7e4499c3bde1da60279a0
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/1Pvddb1ckTc1VffyRxJwYW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pvddb1ckTc1VffyRxJwYW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x723e1b83973a09f9b4caa709612010d56c90d1d91af7e4499c3bde1da60279a0","isrc":"DEZ651600581","name":"Vind (feat. Mohna)","registered_at":"2026-06-08T15:42:39Z","spotify_id":"1Pvddb1ckTc1VffyRxJwYW","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 0x723e1b83973a09f9b4caa709612010d56c90d1d91af7e4499c3bde1da60279a0. 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/1Pvddb1ckTc1VffyRxJwYW.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/1Pvddb1ckTc1VffyRxJwYW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x723e1b83973a09f9b4caa709612010d56c90d1d91af7e4499c3bde1da60279a0","isrc":"DEZ651600581","name":"Vind (feat. Mohna)","registered_at":"2026-06-08T15:42:39Z","spotify_id":"1Pvddb1ckTc1VffyRxJwYW","type":"track"}

Silk
type: MusicRecording
duration: PT5M11S
duration ms: 311709
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600582
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:21:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x849124a79000e832234f1591f6a993d872c7614daf2679feb706ab3d20a2b144
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/0R2XKYIgod4KsyADCCBuu5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R2XKYIgod4KsyADCCBuu5
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 0x849124a79000e832234f1591f6a993d872c7614daf2679feb706ab3d20a2b144. 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/0R2XKYIgod4KsyADCCBuu5.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/0R2XKYIgod4KsyADCCBuu5.
  date published: 2026-06-13T15:41:10Z

Nil
type: MusicRecording
duration: PT6M50S
duration ms: 410949
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600981
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfef8851996e0921640fd013534f08d143478fde7f920ccb352e2609adf492bb5
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/5G3ZKjCHie2Ikr3I4QCQGt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5G3ZKjCHie2Ikr3I4QCQGt
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 0xfef8851996e0921640fd013534f08d143478fde7f920ccb352e2609adf492bb5. 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/5G3ZKjCHie2Ikr3I4QCQGt.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/5G3ZKjCHie2Ikr3I4QCQGt.
  date published: 2026-06-13T15:41:10Z

Swim
type: MusicRecording
duration: PT3M54S
duration ms: 234275
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600583
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:04:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x928acb899103635a9aba419550d877ad238e77decd724664e134786d73d18bee
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/13TYecehv25XBCrexJvWEo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13TYecehv25XBCrexJvWEo
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 0x928acb899103635a9aba419550d877ad238e77decd724664e134786d73d18bee. 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/13TYecehv25XBCrexJvWEo.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/13TYecehv25XBCrexJvWEo.
  date published: 2026-06-13T13:32:09Z

Krone
type: MusicRecording
duration: PT5M26S
duration ms: 326621
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600584
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:40:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0492f58daa5704c0d48c3798e2f9a453d88b910249010ff81d00cc05bd1ec100
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/5gk1O0WU6vEHTUygVDVvWA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gk1O0WU6vEHTUygVDVvWA
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 0x0492f58daa5704c0d48c3798e2f9a453d88b910249010ff81d00cc05bd1ec100. 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/5gk1O0WU6vEHTUygVDVvWA.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/5gk1O0WU6vEHTUygVDVvWA.
  date published: 2026-06-13T13:32:09Z

Pacific
type: MusicRecording
duration: PT2M35S
duration ms: 155573
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600585
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:40:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b1c26424c664d291658c74e396bc3617e14058393be6221f01c4828a9af037d
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/2HOASYy5NACPjkjG6F7whS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HOASYy5NACPjkjG6F7whS
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 0x5b1c26424c664d291658c74e396bc3617e14058393be6221f01c4828a9af037d. 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/2HOASYy5NACPjkjG6F7whS.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/2HOASYy5NACPjkjG6F7whS.
  date published: 2026-06-13T13:32:09Z

Pigment
type: MusicRecording
duration: PT2M24S
duration ms: 144137
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600586
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:17:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe898c5fa9050eb9edc752892e38157096bc47889d3ff292dd7d2d531e34e575c
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/20QVOIsxY0EJEJyGSOzzcs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20QVOIsxY0EJEJyGSOzzcs
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 0xe898c5fa9050eb9edc752892e38157096bc47889d3ff292dd7d2d531e34e575c. 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/20QVOIsxY0EJEJyGSOzzcs.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/20QVOIsxY0EJEJyGSOzzcs.
  date published: 2026-06-13T13:32:09Z

Wilderness (feat. Mohna)
type: MusicRecording
duration: PT3M23S
duration ms: 203321
explicit: false
by artist: Christian Löffler
by artist: Mohna
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600587
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:04:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4294c8bbd0ac1e7fbbab7c87cb96c3830833cc653af781052fc03c5d5f9242f8
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/2zPb4O7C4u2I3MS1womrdH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zPb4O7C4u2I3MS1womrdH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4294c8bbd0ac1e7fbbab7c87cb96c3830833cc653af781052fc03c5d5f9242f8","isrc":"DEZ651600587","name":"Wilderness (feat. Mohna)","registered_at":"2026-06-07T23:04:41Z","spotify_id":"2zPb4O7C4u2I3MS1womrdH","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 0x4294c8bbd0ac1e7fbbab7c87cb96c3830833cc653af781052fc03c5d5f9242f8. 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/2zPb4O7C4u2I3MS1womrdH.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/2zPb4O7C4u2I3MS1womrdH.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4294c8bbd0ac1e7fbbab7c87cb96c3830833cc653af781052fc03c5d5f9242f8","isrc":"DEZ651600587","name":"Wilderness (feat. Mohna)","registered_at":"2026-06-07T23:04:41Z","spotify_id":"2zPb4O7C4u2I3MS1womrdH","type":"track"}

The Great White Open
type: MusicRecording
duration: PT3M3S
duration ms: 183074
explicit: false
by artist: Christian Löffler
in album: Mare
  type: MusicAlbum
  date published: 2016-10-07
isrc code: DEZ651600588
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:46:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a36a1920bf66dfb269cdb281dbdd4f1fea888e2021a097412c7ba12d521ac86
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/5ShTLF1yrqDKWM29DMIJsS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ShTLF1yrqDKWM29DMIJsS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a36a1920bf66dfb269cdb281dbdd4f1fea888e2021a097412c7ba12d521ac86","isrc":"DEZ651600588","name":"The Great White Open","registered_at":"2026-06-10T14:46:47Z","spotify_id":"5ShTLF1yrqDKWM29DMIJsS","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 0x9a36a1920bf66dfb269cdb281dbdd4f1fea888e2021a097412c7ba12d521ac86. 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/5ShTLF1yrqDKWM29DMIJsS.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/5ShTLF1yrqDKWM29DMIJsS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9a36a1920bf66dfb269cdb281dbdd4f1fea888e2021a097412c7ba12d521ac86","isrc":"DEZ651600588","name":"The Great White Open","registered_at":"2026-06-10T14:46:47Z","spotify_id":"5ShTLF1yrqDKWM29DMIJsS","type":"track"}

A Forest
type: MusicAlbum
date published: 2012-06-15
track: A Forest
  type: MusicRecording
  duration: PT7M45S
  duration ms: 465095
  explicit: false
  by artist: Christian Löffler
  in album: A Forest
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: DEU671201371
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:53:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6800384d3a7886c0f4285f4b80de1836f2c690c5b248867c87c2e47af6b08dd4
  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/3NwJV4QBmyxiHzpysayET6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NwJV4QBmyxiHzpysayET6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6800384d3a7886c0f4285f4b80de1836f2c690c5b248867c87c2e47af6b08dd4","isrc":"DEU671201371","name":"A Forest","registered_at":"2026-06-07T11:53:32Z","spotify_id":"3NwJV4QBmyxiHzpysayET6","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 0x6800384d3a7886c0f4285f4b80de1836f2c690c5b248867c87c2e47af6b08dd4. 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/3NwJV4QBmyxiHzpysayET6.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/3NwJV4QBmyxiHzpysayET6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6800384d3a7886c0f4285f4b80de1836f2c690c5b248867c87c2e47af6b08dd4","isrc":"DEU671201371","name":"A Forest","registered_at":"2026-06-07T11:53:32Z","spotify_id":"3NwJV4QBmyxiHzpysayET6","type":"track"}
track: Pale Skin
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230991
  explicit: false
  by artist: Christian Löffler
  in album: A Forest
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: DEU671201372
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:34:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa561e1e6774ae822f48b7c49df5489f51e2b68ee9aceceeddfdbc61b1a1007df
  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/5nqvTmSm0tQmRndmB4Dn1t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nqvTmSm0tQmRndmB4Dn1t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa561e1e6774ae822f48b7c49df5489f51e2b68ee9aceceeddfdbc61b1a1007df","isrc":"DEU671201372","name":"Pale Skin","registered_at":"2026-06-04T16:34:53Z","spotify_id":"5nqvTmSm0tQmRndmB4Dn1t","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 0xa561e1e6774ae822f48b7c49df5489f51e2b68ee9aceceeddfdbc61b1a1007df. 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/5nqvTmSm0tQmRndmB4Dn1t.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/5nqvTmSm0tQmRndmB4Dn1t.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa561e1e6774ae822f48b7c49df5489f51e2b68ee9aceceeddfdbc61b1a1007df","isrc":"DEU671201372","name":"Pale Skin","registered_at":"2026-06-04T16:34:53Z","spotify_id":"5nqvTmSm0tQmRndmB4Dn1t","type":"track"}
track: Eleven
  type: MusicRecording
  duration: PT6M35S
  duration ms: 395542
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  in album: A Forest
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: DEU671201373
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:23:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcfe3eae5e09bb867023d3a01ac4c50b3c6113cafc72c4d615ffddf35424bf024
  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/0WPX6mCPa4AWA83kanPze5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WPX6mCPa4AWA83kanPze5
  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 0xcfe3eae5e09bb867023d3a01ac4c50b3c6113cafc72c4d615ffddf35424bf024. 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/0WPX6mCPa4AWA83kanPze5.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/0WPX6mCPa4AWA83kanPze5.
    date published: 2026-06-13T12:47:07Z
track: Ash & Snow
  type: MusicRecording
  duration: PT6M46S
  duration ms: 406459
  explicit: false
  by artist: Christian Löffler
  in album: A Forest
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: DEU671201374
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:42:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7c391bd72568bc51723c941ffc98c2a6e3b4dc55c0bc968a25e7feac68e6417
  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/5cQJcng9pGqs0WjL68Z8lK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cQJcng9pGqs0WjL68Z8lK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd7c391bd72568bc51723c941ffc98c2a6e3b4dc55c0bc968a25e7feac68e6417","isrc":"DEU671201374","name":"Ash & Snow","registered_at":"2026-06-10T09:42:53Z","spotify_id":"5cQJcng9pGqs0WjL68Z8lK","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 0xd7c391bd72568bc51723c941ffc98c2a6e3b4dc55c0bc968a25e7feac68e6417. 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/5cQJcng9pGqs0WjL68Z8lK.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/5cQJcng9pGqs0WjL68Z8lK.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd7c391bd72568bc51723c941ffc98c2a6e3b4dc55c0bc968a25e7feac68e6417","isrc":"DEU671201374","name":"Ash & Snow","registered_at":"2026-06-10T09:42:53Z","spotify_id":"5cQJcng9pGqs0WjL68Z8lK","type":"track"}
track: Feelharmonia
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304928
  explicit: false
  by artist: Christian Löffler
  by artist: Gry
  in album: A Forest
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: DEU671201375
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  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: Signals
track: Blind
track: Eisberg (Hemal)
track: Field
track: Swift Code
track: A Hundred Lights
track: Slowlight

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:14:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x02f75335238198ad9ffbae68af8a51848c7d26e37a2491587d47af34094f686d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3O0otUVZY5yuvzZjpgIrY2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O0otUVZY5yuvzZjpgIrY2

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

OTSCanonicalRecord
type: PropertyValue

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 0x02f75335238198ad9ffbae68af8a51848c7d26e37a2491587d47af34094f686d. 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/3O0otUVZY5yuvzZjpgIrY2.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/3O0otUVZY5yuvzZjpgIrY2.
date published: 2026-06-13T17:25:41Z

Signals
type: MusicRecording
duration: PT7M21S
duration ms: 441319
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201376
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:49:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a67780a0e1b2cd27da7a2fa9eb5022ac86f0fe4f36044be1aae4ef43b7579ba
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/4I5gMSMAwD7mvNqiLVPgYx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4I5gMSMAwD7mvNqiLVPgYx
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 0x3a67780a0e1b2cd27da7a2fa9eb5022ac86f0fe4f36044be1aae4ef43b7579ba. 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/4I5gMSMAwD7mvNqiLVPgYx.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/4I5gMSMAwD7mvNqiLVPgYx.
  date published: 2026-07-02T03:55:08Z

Blind
type: MusicRecording
duration: PT5M25S
duration ms: 325427
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201377
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:11:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82b979c71cff9c5f586d0f9e6d1ae940c17e8d54c265e37e74ef2ba7004bb1f3
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/2YY5pR5FfO6BDG7d1NFPCX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YY5pR5FfO6BDG7d1NFPCX
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 0x82b979c71cff9c5f586d0f9e6d1ae940c17e8d54c265e37e74ef2ba7004bb1f3. 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/2YY5pR5FfO6BDG7d1NFPCX.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/2YY5pR5FfO6BDG7d1NFPCX.
  date published: 2026-06-13T13:32:09Z

Eisberg (Hemal)
type: MusicRecording
duration: PT3M53S
duration ms: 233093
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201378
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:37:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x872f87fc84119f3cb39e1aa5ab360a75ea02fae2cd0cde6f4ee23227acf1b214
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/2cfOpAF1zSFjbly6r3QXZ2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cfOpAF1zSFjbly6r3QXZ2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x872f87fc84119f3cb39e1aa5ab360a75ea02fae2cd0cde6f4ee23227acf1b214","isrc":"DEU671201378","name":"Eisberg (Hemal)","registered_at":"2026-06-10T09:37:33Z","spotify_id":"2cfOpAF1zSFjbly6r3QXZ2","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 0x872f87fc84119f3cb39e1aa5ab360a75ea02fae2cd0cde6f4ee23227acf1b214. 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/2cfOpAF1zSFjbly6r3QXZ2.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/2cfOpAF1zSFjbly6r3QXZ2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x872f87fc84119f3cb39e1aa5ab360a75ea02fae2cd0cde6f4ee23227acf1b214","isrc":"DEU671201378","name":"Eisberg (Hemal)","registered_at":"2026-06-10T09:37:33Z","spotify_id":"2cfOpAF1zSFjbly6r3QXZ2","type":"track"}

Field
type: MusicRecording
duration: PT8M15S
duration ms: 495014
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201379
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:49:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecc506fbe382f6563fd79c4fa9ec63099b2366c4dcc9a63d2e50a110c0d17b13
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/1mdFbZdtEaxAV5WLbaBA0S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mdFbZdtEaxAV5WLbaBA0S
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 0xecc506fbe382f6563fd79c4fa9ec63099b2366c4dcc9a63d2e50a110c0d17b13. 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/1mdFbZdtEaxAV5WLbaBA0S.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/1mdFbZdtEaxAV5WLbaBA0S.
  date published: 2026-07-02T03:55:08Z

Swift Code
type: MusicRecording
duration: PT4M24S
duration ms: 264394
explicit: false
by artist: Christian Löffler
by artist: Marcus Roloff
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T20:42:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab7aeb4d25635794b4a8976af9efc4ccf7f104e5f3bf123a466a423a6d06e503
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0WYC2CCPIIvbQ9wuOaZCTE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WYC2CCPIIvbQ9wuOaZCTE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab7aeb4d25635794b4a8976af9efc4ccf7f104e5f3bf123a466a423a6d06e503","isrc":"DEU671201380","name":"Swift Code","registered_at":"2026-06-23T20:42:00Z","spotify_id":"0WYC2CCPIIvbQ9wuOaZCTE","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 0xab7aeb4d25635794b4a8976af9efc4ccf7f104e5f3bf123a466a423a6d06e503. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WYC2CCPIIvbQ9wuOaZCTE.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/0WYC2CCPIIvbQ9wuOaZCTE.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xab7aeb4d25635794b4a8976af9efc4ccf7f104e5f3bf123a466a423a6d06e503","isrc":"DEU671201380","name":"Swift Code","registered_at":"2026-06-23T20:42:00Z","spotify_id":"0WYC2CCPIIvbQ9wuOaZCTE","type":"track"}

A Hundred Lights
type: MusicRecording
duration: PT6M58S
duration ms: 418320
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x464a8ea0a094d9f5fefebc0c8db361605410cd19852a73782b406ad8a13f9a9a
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/1yJvUV6eKdOfEfKfE6m5FG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yJvUV6eKdOfEfKfE6m5FG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x464a8ea0a094d9f5fefebc0c8db361605410cd19852a73782b406ad8a13f9a9a","isrc":"DEU671201381","name":"A Hundred Lights","registered_at":"2026-06-18T23:47:34Z","spotify_id":"1yJvUV6eKdOfEfKfE6m5FG","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 0x464a8ea0a094d9f5fefebc0c8db361605410cd19852a73782b406ad8a13f9a9a. 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/1yJvUV6eKdOfEfKfE6m5FG.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/1yJvUV6eKdOfEfKfE6m5FG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x464a8ea0a094d9f5fefebc0c8db361605410cd19852a73782b406ad8a13f9a9a","isrc":"DEU671201381","name":"A Hundred Lights","registered_at":"2026-06-18T23:47:34Z","spotify_id":"1yJvUV6eKdOfEfKfE6m5FG","type":"track"}

Slowlight
type: MusicRecording
duration: PT3M39S
duration ms: 219692
explicit: false
by artist: Christian Löffler
in album: A Forest
  type: MusicAlbum
  date published: 2012-06-15
isrc code: DEU671201382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:26:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35605348772a256ff3b8a96d50e06d8d7b70b7a53df1ec87a6aa8653a576707d
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/6Bb8r9PWvVlbYlsCdy59Mt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Bb8r9PWvVlbYlsCdy59Mt
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 0x35605348772a256ff3b8a96d50e06d8d7b70b7a53df1ec87a6aa8653a576707d. 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/6Bb8r9PWvVlbYlsCdy59Mt.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/6Bb8r9PWvVlbYlsCdy59Mt.
  date published: 2026-06-13T17:25:41Z

Felt (feat. Henry Green)
type: MusicAlbum
date published: 2024-04-26
track: Felt (feat. Henry Green)
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199160
  explicit: false
  by artist: Christian Löffler
  by artist: Henry Green
  in album: Felt (feat. Henry Green)
    type: MusicAlbum
    date published: 2024-04-26
  isrc code: QM4TX2431904
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:50:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2
  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/7ppGgJfoipaaQm0x43k73d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ppGgJfoipaaQm0x43k73d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2","isrc":"QM4TX2431904","name":"Felt (feat. Henry Green)","registered_at":"2026-06-04T06:50:43Z","spotify_id":"7ppGgJfoipaaQm0x43k73d","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 0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2. 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/7ppGgJfoipaaQm0x43k73d.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/7ppGgJfoipaaQm0x43k73d.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x366df27675d84146323b7b514351d612d56e2c6fa714c976552cea7aaf9d7ed2","isrc":"QM4TX2431904","name":"Felt (feat. Henry Green)","registered_at":"2026-06-04T06:50:43Z","spotify_id":"7ppGgJfoipaaQm0x43k73d","type":"track"}

When Everything Was New
type: MusicAlbum
date published: 2024-04-05
track: When Everything Was New
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267481
  explicit: false
  by artist: Christian Löffler
  in album: When Everything Was New
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QM4TX2431932
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:32:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1df3ca3c04aa8438057f9a5f43bea5e79b524caf66434e26e8cc970919feed2
  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/3RvZSJe1YFaCR34mRnABDX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RvZSJe1YFaCR34mRnABDX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1df3ca3c04aa8438057f9a5f43bea5e79b524caf66434e26e8cc970919feed2","isrc":"QM4TX2431932","name":"When Everything Was New","registered_at":"2026-06-05T11:32:12Z","spotify_id":"3RvZSJe1YFaCR34mRnABDX","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 0xa1df3ca3c04aa8438057f9a5f43bea5e79b524caf66434e26e8cc970919feed2. 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/3RvZSJe1YFaCR34mRnABDX.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/3RvZSJe1YFaCR34mRnABDX.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa1df3ca3c04aa8438057f9a5f43bea5e79b524caf66434e26e8cc970919feed2","isrc":"QM4TX2431932","name":"When Everything Was New","registered_at":"2026-06-05T11:32:12Z","spotify_id":"3RvZSJe1YFaCR34mRnABDX","type":"track"}
track: Portals
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231784
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: When Everything Was New
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QM4TW2460562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/15CElzBy6tgjFScgYZnNg0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15CElzBy6tgjFScgYZnNg0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  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 0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15CElzBy6tgjFScgYZnNg0.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/15CElzBy6tgjFScgYZnNg0.
    date published: 2026-07-02T11:34:59Z
track: Ease
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269616
  explicit: false
  by artist: Christian Löffler
  in album: When Everything Was New
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QMFMG2350864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:19:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5qHxcWrQGjg1Yjgx74vk7e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qHxcWrQGjg1Yjgx74vk7e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qHxcWrQGjg1Yjgx74vk7e.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/5qHxcWrQGjg1Yjgx74vk7e.
    date published: 2026-07-02T16:51:38Z
track: Roused
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251474
  explicit: false
  by artist: Christian Löffler
  by artist: Malou
  in album: When Everything Was New
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QMDA62395757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:10:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3axzOcGX9sRQpImn4d61QM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3axzOcGX9sRQpImn4d61QM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3axzOcGX9sRQpImn4d61QM.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/3axzOcGX9sRQpImn4d61QM.
    date published: 2026-07-02T05:09:12Z

Portals (Robag Wruhme Saneta Dwas Remix)
type: MusicAlbum
date published: 2024-03-15
track: Portals - Robag Wruhme Saneta Dwas Remix
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376722
  explicit: false
  by artist: Christian Löffler
  by artist: Robag Wruhme
  by artist: Mogli
  in album: Portals (Robag Wruhme Saneta Dwas Remix)
    type: MusicAlbum
    date published: 2024-03-15
  isrc code: QM4TX2424834
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:47:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d
  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/2y9O3Wnj4qHLVW5XxNs0aF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2y9O3Wnj4qHLVW5XxNs0aF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d","isrc":"QM4TX2424834","name":"Portals - Robag Wruhme Saneta Dwas Remix","registered_at":"2026-06-18T02:47:34Z","spotify_id":"2y9O3Wnj4qHLVW5XxNs0aF","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 0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d. 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/2y9O3Wnj4qHLVW5XxNs0aF.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/2y9O3Wnj4qHLVW5XxNs0aF.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d","isrc":"QM4TX2424834","name":"Portals - Robag Wruhme Saneta Dwas Remix","registered_at":"2026-06-18T02:47:34Z","spotify_id":"2y9O3Wnj4qHLVW5XxNs0aF","type":"track"}
track: Portals
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231784
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: Portals (Robag Wruhme Saneta Dwas Remix)
    type: MusicAlbum
    date published: 2024-03-15
  isrc code: QM4TW2460562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4PjmnVq0GmgsAw7byNgwIk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PjmnVq0GmgsAw7byNgwIk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PjmnVq0GmgsAw7byNgwIk.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/4PjmnVq0GmgsAw7byNgwIk.
    date published: 2026-07-02T05:09:12Z
track: Portals - Extended Club Version
  type: MusicRecording
  duration: PT7M37S
  duration ms: 457400
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: Portals (Robag Wruhme Saneta Dwas Remix)
    type: MusicAlbum
    date published: 2024-03-15
  isrc code: QM4TX2424979
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T13:11:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e
  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/6ayZd5Ty3rNEAHfEUVxd5X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ayZd5Ty3rNEAHfEUVxd5X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e","isrc":"QM4TX2424979","name":"Portals - Extended Club Version","registered_at":"2026-06-19T13:11:45Z","spotify_id":"6ayZd5Ty3rNEAHfEUVxd5X","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 0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e. 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/6ayZd5Ty3rNEAHfEUVxd5X.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/6ayZd5Ty3rNEAHfEUVxd5X.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e","isrc":"QM4TX2424979","name":"Portals - Extended Club Version","registered_at":"2026-06-19T13:11:45Z","spotify_id":"6ayZd5Ty3rNEAHfEUVxd5X","type":"track"}

Portals
type: MusicAlbum
date published: 2024-03-01
track: Portals
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231784
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: Portals
    type: MusicAlbum
    date published: 2024-03-01
  isrc code: QM4TW2460562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e
  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/0BFS2F5jFxdXvDjRMRqMol.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BFS2F5jFxdXvDjRMRqMol
  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 0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e. 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/0BFS2F5jFxdXvDjRMRqMol.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/0BFS2F5jFxdXvDjRMRqMol.
    date published: 2026-06-13T15:41:10Z

Ease (Johannes Brecht Remix)
type: MusicAlbum
date published: 2024-02-09
track: Ease - Johannes Brecht Remix
  type: MusicRecording
  duration: PT6M48S
  duration ms: 408216
  explicit: false
  by artist: Christian Löffler
  by artist: Johannes Brecht
  in album: Ease (Johannes Brecht Remix)
    type: MusicAlbum
    date published: 2024-02-09
  isrc code: QM4TW2428889
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:46:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefebcb39fb28e2882a9eb488fc06963a7ce61425ec6e8209b7bfc4353e17a56b
  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/6UA3QHVLxhGR9srweJUoap.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UA3QHVLxhGR9srweJUoap
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefebcb39fb28e2882a9eb488fc06963a7ce61425ec6e8209b7bfc4353e17a56b","isrc":"QM4TW2428889","name":"Ease - Johannes Brecht Remix","registered_at":"2026-06-27T09:46:10Z","spotify_id":"6UA3QHVLxhGR9srweJUoap","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 0xefebcb39fb28e2882a9eb488fc06963a7ce61425ec6e8209b7bfc4353e17a56b. 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/6UA3QHVLxhGR9srweJUoap.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/6UA3QHVLxhGR9srweJUoap.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xefebcb39fb28e2882a9eb488fc06963a7ce61425ec6e8209b7bfc4353e17a56b","isrc":"QM4TW2428889","name":"Ease - Johannes Brecht Remix","registered_at":"2026-06-27T09:46:10Z","spotify_id":"6UA3QHVLxhGR9srweJUoap","type":"track"}
track: Ease
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268049
  explicit: false
  by artist: Christian Löffler
  in album: Ease (Johannes Brecht Remix)
    type: MusicAlbum
    date published: 2024-02-09
  isrc code: QMFMG2350864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:19:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c
  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/7xQlG5WtCKb7eW9jZIVWCt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xQlG5WtCKb7eW9jZIVWCt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c. 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/7xQlG5WtCKb7eW9jZIVWCt.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/7xQlG5WtCKb7eW9jZIVWCt.
    date published: 2026-07-08T03:20:19Z
track: Ease - Extended Club Version
  type: MusicRecording
  duration: PT6M35S
  duration ms: 395121
  explicit: false
  by artist: Christian Löffler
  in album: Ease (Johannes Brecht Remix)
    type: MusicAlbum
    date published: 2024-02-09
  isrc code: QM4TW2428941
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T09:31:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0c762ab8a2c897a9d4bce8c645ceb39bf137d197b107b40605f0e229d792e9f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3TVvHjaAlrsJH8OCi9eL9J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TVvHjaAlrsJH8OCi9eL9J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa0c762ab8a2c897a9d4bce8c645ceb39bf137d197b107b40605f0e229d792e9f","isrc":"QM4TW2428941","name":"Ease - Extended Club Version","registered_at":"2026-06-25T09:31:22Z","spotify_id":"3TVvHjaAlrsJH8OCi9eL9J","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 0xa0c762ab8a2c897a9d4bce8c645ceb39bf137d197b107b40605f0e229d792e9f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TVvHjaAlrsJH8OCi9eL9J.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/3TVvHjaAlrsJH8OCi9eL9J.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xa0c762ab8a2c897a9d4bce8c645ceb39bf137d197b107b40605f0e229d792e9f","isrc":"QM4TW2428941","name":"Ease - Extended Club Version","registered_at":"2026-06-25T09:31:22Z","spotify_id":"3TVvHjaAlrsJH8OCi9eL9J","type":"track"}

Ease
type: MusicAlbum
date published: 2024-01-19
track: Ease
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269616
  explicit: false
  by artist: Christian Löffler
  in album: Ease
    type: MusicAlbum
    date published: 2024-01-19
  isrc code: QMFMG2350864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:19:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c
  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/1lXAkMB7b1Qe7NWz8Aoo1j.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lXAkMB7b1Qe7NWz8Aoo1j
  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 0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c. 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/1lXAkMB7b1Qe7NWz8Aoo1j.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/1lXAkMB7b1Qe7NWz8Aoo1j.
    date published: 2026-06-13T17:25:41Z

Roused
type: MusicAlbum
date published: 2023-12-08
track: Roused
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251474
  explicit: false
  by artist: Christian Löffler
  by artist: Malou
  in album: Roused
    type: MusicAlbum
    date published: 2023-12-08
  isrc code: QMDA62395757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:10:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5
  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/4gdHfPy1CdnEPJNL442JwZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gdHfPy1CdnEPJNL442JwZ
  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 0x3f25859058224d9bb0f4572a2b1535b56946e34bbbbbe64c70fd92ee5f75fac5. 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/4gdHfPy1CdnEPJNL442JwZ.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/4gdHfPy1CdnEPJNL442JwZ.
    date published: 2026-06-13T17:25:41Z

Brave
type: MusicAlbum
date published: 2023-06-09
track: Brave
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230074
  explicit: false
  by artist: Christian Löffler
  in album: Brave
    type: MusicAlbum
    date published: 2023-06-09
  isrc code: QM6P42327238
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:51:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa23b68ac7949addef726e78b4af7e7305e697775de2f77c9a9310fe8a865dae8
  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/2HI595p5wIHXoVgo4lOZ3f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HI595p5wIHXoVgo4lOZ3f
  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 0xa23b68ac7949addef726e78b4af7e7305e697775de2f77c9a9310fe8a865dae8. 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/2HI595p5wIHXoVgo4lOZ3f.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/2HI595p5wIHXoVgo4lOZ3f.
    date published: 2026-06-13T12:47:07Z
track: Envy
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242140
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: Brave
    type: MusicAlbum
    date published: 2023-06-09
  isrc code: QM6MZ2322774
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:55:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ZJlCUGElRKYiX2nQ1h1xN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZJlCUGElRKYiX2nQ1h1xN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZJlCUGElRKYiX2nQ1h1xN.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/6ZJlCUGElRKYiX2nQ1h1xN.
    date published: 2026-07-02T05:09:12Z

Envy
type: MusicAlbum
date published: 2023-05-05
track: Envy
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247730
  explicit: false
  by artist: Christian Löffler
  by artist: Mogli
  in album: Envy
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: QM6MZ2322774
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:55:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4
  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/25NOsBha9pzXG6fqGQ79W9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25NOsBha9pzXG6fqGQ79W9
  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 0x191c162022c198504c6fd73a172b577333ac73bcf1c02e6b54b3e37ecc180ae4. 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/25NOsBha9pzXG6fqGQ79W9.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/25NOsBha9pzXG6fqGQ79W9.
    date published: 2026-06-13T15:41:10Z

Mirror (Christian Löffler Remix)
type: MusicAlbum
date published: 2022-12-16
track: Mirror - Christian Löffler Remix
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215626
  explicit: false
  by artist: Mogli
  by artist: Christian Löffler
  in album: Mirror (Christian Löffler Remix)
    type: MusicAlbum
    date published: 2022-12-16
  isrc code: QMFME2218318
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:46:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b3fe2989f5debd85366fe65e8ab8e58ffc8cb97905b1a3e6794dc11c2bb1b4e
  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/5dwuKtaVqHaTL9L3E5XIzE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dwuKtaVqHaTL9L3E5XIzE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4b3fe2989f5debd85366fe65e8ab8e58ffc8cb97905b1a3e6794dc11c2bb1b4e","isrc":"QMFME2218318","name":"Mirror - Christian Löffler Remix","registered_at":"2026-06-09T23:46:43Z","spotify_id":"5dwuKtaVqHaTL9L3E5XIzE","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 0x4b3fe2989f5debd85366fe65e8ab8e58ffc8cb97905b1a3e6794dc11c2bb1b4e. 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/5dwuKtaVqHaTL9L3E5XIzE.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/5dwuKtaVqHaTL9L3E5XIzE.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4b3fe2989f5debd85366fe65e8ab8e58ffc8cb97905b1a3e6794dc11c2bb1b4e","isrc":"QMFME2218318","name":"Mirror - Christian Löffler Remix","registered_at":"2026-06-09T23:46:43Z","spotify_id":"5dwuKtaVqHaTL9L3E5XIzE","type":"track"}

New Fires
type: MusicAlbum
date published: 2022-09-30
track: New Fires
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251591
  explicit: false
  by artist: Christian Löffler
  by artist: Henry Green
  in album: New Fires
    type: MusicAlbum
    date published: 2022-09-30
  isrc code: QMBZ92289047
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:03:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c
  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/6I7nESv5d9zf9DcEA9I25u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6I7nESv5d9zf9DcEA9I25u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c","isrc":"QMBZ92289047","name":"New Fires","registered_at":"2026-06-04T10:03:45Z","spotify_id":"6I7nESv5d9zf9DcEA9I25u","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 0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c. 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/6I7nESv5d9zf9DcEA9I25u.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/6I7nESv5d9zf9DcEA9I25u.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c","isrc":"QMBZ92289047","name":"New Fires","registered_at":"2026-06-04T10:03:45Z","spotify_id":"6I7nESv5d9zf9DcEA9I25u","type":"track"}

Fjäll
type: MusicAlbum
date published: 2022-09-01
track: Fjäll
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315297
  explicit: false
  by artist: Christian Löffler
  by artist: Fejká
  in album: Fjäll
    type: MusicAlbum
    date published: 2022-09-01
  isrc code: QM6P42223598
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:22:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x453538d38460798e6d3022902d5c8333cf77c75f29da763d6d0c151dd43bc80e
  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/7KuYN3fAlt1JM689zzx3wJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KuYN3fAlt1JM689zzx3wJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x453538d38460798e6d3022902d5c8333cf77c75f29da763d6d0c151dd43bc80e","isrc":"QM6P42223598","name":"Fjäll","registered_at":"2026-06-07T18:22:09Z","spotify_id":"7KuYN3fAlt1JM689zzx3wJ","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 0x453538d38460798e6d3022902d5c8333cf77c75f29da763d6d0c151dd43bc80e. 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/7KuYN3fAlt1JM689zzx3wJ.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/7KuYN3fAlt1JM689zzx3wJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x453538d38460798e6d3022902d5c8333cf77c75f29da763d6d0c151dd43bc80e","isrc":"QM6P42223598","name":"Fjäll","registered_at":"2026-06-07T18:22:09Z","spotify_id":"7KuYN3fAlt1JM689zzx3wJ","type":"track"}

Solo (Solomun Remix)
type: MusicAlbum
date published: 2022-06-24
track: Solo - Solomun Remix
  type: MusicRecording
  duration: PT8M11S
  duration ms: 491533
  explicit: false
  by artist: Christian Löffler
  by artist: Solomun
  in album: Solo (Solomun Remix)
    type: MusicAlbum
    date published: 2022-06-24
  isrc code: QM6MZ2269880
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:39:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x94d69962e51deaa4ddd84bfd91e352b0417ab420e29816756789b9ee59c9000a
  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/4R4rVCp8EBHjxwtvSqN8Fd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4R4rVCp8EBHjxwtvSqN8Fd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x94d69962e51deaa4ddd84bfd91e352b0417ab420e29816756789b9ee59c9000a","isrc":"QM6MZ2269880","name":"Solo - Solomun Remix","registered_at":"2026-06-21T15:39:28Z","spotify_id":"4R4rVCp8EBHjxwtvSqN8Fd","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 0x94d69962e51deaa4ddd84bfd91e352b0417ab420e29816756789b9ee59c9000a. 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/4R4rVCp8EBHjxwtvSqN8Fd.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/4R4rVCp8EBHjxwtvSqN8Fd.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x94d69962e51deaa4ddd84bfd91e352b0417ab420e29816756789b9ee59c9000a","isrc":"QM6MZ2269880","name":"Solo - Solomun Remix","registered_at":"2026-06-21T15:39:28Z","spotify_id":"4R4rVCp8EBHjxwtvSqN8Fd","type":"track"}

Unknown Song (Christian Löffler Remix)
type: MusicAlbum
date published: 2022-05-27

Solo
type: MusicAlbum
date published: 2022-04-06
track: Solo
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293701
  explicit: false
  by artist: Christian Löffler
  in album: Solo
    type: MusicAlbum
    date published: 2022-04-06
  isrc code: QM4TX2229811
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:29:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e25a04aae8b4d05f6d394e547f4c22e0e2d4fa6886d961d0df302a089fbab89
  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/3aJSJAzqPfTGX05wAXGFxS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aJSJAzqPfTGX05wAXGFxS
  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 0x9e25a04aae8b4d05f6d394e547f4c22e0e2d4fa6886d961d0df302a089fbab89. 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/3aJSJAzqPfTGX05wAXGFxS.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/3aJSJAzqPfTGX05wAXGFxS.
    date published: 2026-06-13T15:41:10Z

Porcelain (Christian Löffler Remix)
type: MusicAlbum
date published: 2022-03-25
track: Porcelain - Christian Löffler Remix
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232358
  explicit: false
  by artist: Moby
  by artist: Christian Löffler
  by artist: Jim James
  in album: Porcelain (Christian Löffler Remix)
    type: MusicAlbum
    date published: 2022-03-25
  isrc code: GB3AD2100302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:29:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x037ac1e514402890c7de8e709efce8fce3c07a6254718c63c6b486f773255ee3
  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/3UPdQ5xhKnaNhjeM6obL1a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UPdQ5xhKnaNhjeM6obL1a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x037ac1e514402890c7de8e709efce8fce3c07a6254718c63c6b486f773255ee3","isrc":"GB3AD2100302","name":"Porcelain - Christian Löffler Remix","registered_at":"2026-06-10T16:29:19Z","spotify_id":"3UPdQ5xhKnaNhjeM6obL1a","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 0x037ac1e514402890c7de8e709efce8fce3c07a6254718c63c6b486f773255ee3. 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/3UPdQ5xhKnaNhjeM6obL1a.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/3UPdQ5xhKnaNhjeM6obL1a.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x037ac1e514402890c7de8e709efce8fce3c07a6254718c63c6b486f773255ee3","isrc":"GB3AD2100302","name":"Porcelain - Christian Löffler Remix","registered_at":"2026-06-10T16:29:19Z","spotify_id":"3UPdQ5xhKnaNhjeM6obL1a","type":"track"}

Enfantillages pittoresques: II. Berceuse [Christian Löffler Rework (FRAGMENTS / Erik Satie)]
type: MusicAlbum
date published: 2022-01-28
track: Enfantillages pittoresques: II. Berceuse - Christian Löffler Rework (FRAGMENTS / Erik Satie)
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334653
  explicit: false
  by artist: Christian Löffler
  in album: Enfantillages pittoresques: II. Berceuse [Christian Löffler Rework (FRAGMENTS / Erik Satie)]
    type: MusicAlbum
    date published: 2022-01-28
  isrc code: DEN962100870
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:36:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe3da4520ffa92aad0d2cfb441f0566298fbaf2348d1fd72b535b2170b2de8fe
  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/5vXc6FRNDW6VkZNKJtTtb1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vXc6FRNDW6VkZNKJtTtb1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbe3da4520ffa92aad0d2cfb441f0566298fbaf2348d1fd72b535b2170b2de8fe","isrc":"DEN962100870","name":"Enfantillages pittoresques: II. Berceuse - Christian Löffler Rework (FRAGMENTS / Erik Satie)","registered_at":"2026-06-11T01:36:57Z","spotify_id":"5vXc6FRNDW6VkZNKJtTtb1","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 0xbe3da4520ffa92aad0d2cfb441f0566298fbaf2348d1fd72b535b2170b2de8fe. 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/5vXc6FRNDW6VkZNKJtTtb1.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/5vXc6FRNDW6VkZNKJtTtb1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbe3da4520ffa92aad0d2cfb441f0566298fbaf2348d1fd72b535b2170b2de8fe","isrc":"DEN962100870","name":"Enfantillages pittoresques: II. Berceuse - Christian Löffler Rework (FRAGMENTS / Erik Satie)","registered_at":"2026-06-11T01:36:57Z","spotify_id":"5vXc6FRNDW6VkZNKJtTtb1","type":"track"}

Moldau
type: MusicAlbum
date published: 2021-01-22
track: Moldau
  type: MusicRecording
  duration: PT7M20S
  duration ms: 440737
  explicit: false
  by artist: Christian Löffler
  in album: Moldau
    type: MusicAlbum
    date published: 2021-01-22
  isrc code: DEN962003020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:06:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x660b6b8124681507f1ec4d71d64933fac538d10d095a2dbf612637b32df168cb
  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/0jJgyhhY0xE7lgAUotflrp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jJgyhhY0xE7lgAUotflrp
  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 0x660b6b8124681507f1ec4d71d64933fac538d10d095a2dbf612637b32df168cb. 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/0jJgyhhY0xE7lgAUotflrp.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/0jJgyhhY0xE7lgAUotflrp.
    date published: 2026-06-13T17:25:41Z

The Great White Open (Federico Albanese Rework)
type: MusicAlbum
date published: 2020-12-25
track: The Great White Open - Federico Albanese Rework
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261398
  explicit: false
  by artist: Christian Löffler
  by artist: Federico Albanese
  in album: The Great White Open (Federico Albanese Rework)
    type: MusicAlbum
    date published: 2020-12-25
  isrc code: QMBZ92063774
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T02:26:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff501fdbb8567df88bda11fbf8f70cc64885e3258f9c95358470d46f57da58e5
  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/2DK4v3kBBtbxQjjhT7PL0W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DK4v3kBBtbxQjjhT7PL0W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xff501fdbb8567df88bda11fbf8f70cc64885e3258f9c95358470d46f57da58e5","isrc":"QMBZ92063774","name":"The Great White Open - Federico Albanese Rework","registered_at":"2026-06-19T02:26:48Z","spotify_id":"2DK4v3kBBtbxQjjhT7PL0W","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 0xff501fdbb8567df88bda11fbf8f70cc64885e3258f9c95358470d46f57da58e5. 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/2DK4v3kBBtbxQjjhT7PL0W.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/2DK4v3kBBtbxQjjhT7PL0W.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xff501fdbb8567df88bda11fbf8f70cc64885e3258f9c95358470d46f57da58e5","isrc":"QMBZ92063774","name":"The Great White Open - Federico Albanese Rework","registered_at":"2026-06-19T02:26:48Z","spotify_id":"2DK4v3kBBtbxQjjhT7PL0W","type":"track"}

Parallels: Shellac Reworks (Beethoven) By Christian Löffler
type: MusicAlbum
date published: 2020-11-27
track: Pastoral
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220630
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks (Beethoven) By Christian Löffler
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: DEN962002940
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:59:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2gpZQTuuFO7igQJCEkvjyE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gpZQTuuFO7igQJCEkvjyE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gpZQTuuFO7igQJCEkvjyE.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/2gpZQTuuFO7igQJCEkvjyE.
    date published: 2026-07-02T11:38:34Z
track: Fate
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248135
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks (Beethoven) By Christian Löffler
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: DEN962002950
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:32:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c6cc7bbac1edab64c8123ff85d1cd859377e325ed29f3cb128a8a2c252b444e
  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/1gQ7vmvcPRKUa4ehaQ9hMH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gQ7vmvcPRKUa4ehaQ9hMH
  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 0x8c6cc7bbac1edab64c8123ff85d1cd859377e325ed29f3cb128a8a2c252b444e. 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/1gQ7vmvcPRKUa4ehaQ9hMH.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/1gQ7vmvcPRKUa4ehaQ9hMH.
    date published: 2026-07-02T03:55:08Z
track: Funebre
  type: MusicRecording
  duration: PT13M40S
  duration ms: 820594
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks (Beethoven) By Christian Löffler
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: DEN962002960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:56:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff1c6123a8d3e6798d73afd574e51cf7fbeb07e8993004b0a2f284a6fea5c605
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3GJdzODpbfFz75c3UIM29W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GJdzODpbfFz75c3UIM29W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0xff1c6123a8d3e6798d73afd574e51cf7fbeb07e8993004b0a2f284a6fea5c605. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GJdzODpbfFz75c3UIM29W.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/3GJdzODpbfFz75c3UIM29W.
    date published: 2026-07-02T16:51:38Z
track: Freiyheit
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181798
  explicit: false
  by artist: Christian Löffler
  in album: Parallels: Shellac Reworks (Beethoven) By Christian Löffler
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: DEN962002970
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:35:23+00:00

Pastoral
type: MusicAlbum
date published: 2020-11-04
track: Pastoral
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220630
  explicit: false
  by artist: Christian Löffler
  in album: Pastoral
    type: MusicAlbum
    date published: 2020-11-04
  isrc code: DEN962002940
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:59:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f
  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/19vWDttuR4ZVBzUfQFsfPS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19vWDttuR4ZVBzUfQFsfPS
  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 0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f. 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/19vWDttuR4ZVBzUfQFsfPS.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/19vWDttuR4ZVBzUfQFsfPS.
    date published: 2026-06-13T15:41:10Z

Ronda
type: MusicAlbum
date published: 2020-10-22
track: Ronda
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346586
  explicit: false
  by artist: Christian Löffler
  in album: Ronda
    type: MusicAlbum
    date published: 2020-10-22
  isrc code: FRX872015701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:08:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0dba05bcabf9481c109e26ed55e4a51e039bc54defcd8f308cad8205aa16c19f
  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/4WyhOKXtCkNVcgfTBpYaxm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WyhOKXtCkNVcgfTBpYaxm
  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 0x0dba05bcabf9481c109e26ed55e4a51e039bc54defcd8f308cad8205aa16c19f. 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/4WyhOKXtCkNVcgfTBpYaxm.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/4WyhOKXtCkNVcgfTBpYaxm.
    date published: 2026-06-13T17:25:41Z

Wir sind uns lang verloren gegangen (feat. Natalia Mateo) [Christian Löffler RemixMusic from the Original TV Series "Babylon Berlin"]
type: MusicAlbum
date published: 2020-10-02
track: Wir sind uns lang verloren gegangen (feat. Natalia Mateo) (Christian Löffler Remix) (Music from the Original TV Series "Babylon Berlin")
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334426
  explicit: false
  by artist: Johnny Klimek
  by artist: Tom Tykwer
  by artist: Natalia Mateo
  by artist: Christian Löffler
  in album: Wir sind uns lang verloren gegangen (feat. Natalia Mateo) [Christian Löffler RemixMusic from the Original TV Series "Babylon Berlin"]
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: DELV42000666
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T11:03:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8bf03bf9d114cfc625b5679f203413dd9f156e5c8589dc1c1f783a8fa9a782a0
  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/1FqRLu09p4hTa8kmRdMfRD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FqRLu09p4hTa8kmRdMfRD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8bf03bf9d114cfc625b5679f203413dd9f156e5c8589dc1c1f783a8fa9a782a0","isrc":"DELV42000666","name":"Wir sind uns lang verloren gegangen (feat. Natalia Mateo) (Christian Löffler Remix) (Music from the Original TV Series \"Babylon Berlin\")","registered_at":"2026-06-23T11:03:23Z","spotify_id":"1FqRLu09p4hTa8kmRdMfRD","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 0x8bf03bf9d114cfc625b5679f203413dd9f156e5c8589dc1c1f783a8fa9a782a0. 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/1FqRLu09p4hTa8kmRdMfRD.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/1FqRLu09p4hTa8kmRdMfRD.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8bf03bf9d114cfc625b5679f203413dd9f156e5c8589dc1c1f783a8fa9a782a0","isrc":"DELV42000666","name":"Wir sind uns lang verloren gegangen (feat. Natalia Mateo) (Christian Löffler Remix) (Music from the Original TV Series \"Babylon Berlin\")","registered_at":"2026-06-23T11:03:23Z","spotify_id":"1FqRLu09p4hTa8kmRdMfRD","type":"track"}

Roth (feat. Mohna) [Nathan Fake Remix]
type: MusicAlbum
date published: 2020-09-17
track: Roth (feat. Mohna) - Nathan Fake Short Edit
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353353
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  by artist: Nathan Fake
  in album: Roth (feat. Mohna) [Nathan Fake Remix]
    type: MusicAlbum
    date published: 2020-09-17
  isrc code: QM7282064455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T18:49:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2d60d907c82da4421b51951daf1d0b2d877b2e0c808840090fd5148eca102da
  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/6XOJlMrrgZnpYr4AUJFd78.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XOJlMrrgZnpYr4AUJFd78
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa2d60d907c82da4421b51951daf1d0b2d877b2e0c808840090fd5148eca102da","isrc":"QM7282064455","name":"Roth (feat. Mohna) - Nathan Fake Short Edit","registered_at":"2026-06-24T18:49:32Z","spotify_id":"6XOJlMrrgZnpYr4AUJFd78","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 0xa2d60d907c82da4421b51951daf1d0b2d877b2e0c808840090fd5148eca102da. 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/6XOJlMrrgZnpYr4AUJFd78.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/6XOJlMrrgZnpYr4AUJFd78.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa2d60d907c82da4421b51951daf1d0b2d877b2e0c808840090fd5148eca102da","isrc":"QM7282064455","name":"Roth (feat. Mohna) - Nathan Fake Short Edit","registered_at":"2026-06-24T18:49:32Z","spotify_id":"6XOJlMrrgZnpYr4AUJFd78","type":"track"}
track: Roth (feat. Mohna) - Nathan Fake Remix
  type: MusicRecording
  duration: PT18M54S
  duration ms: 1134090
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  by artist: Nathan Fake
  in album: Roth (feat. Mohna) [Nathan Fake Remix]
    type: MusicAlbum
    date published: 2020-09-17
  isrc code: QM7282064456

Bergen (Roman Flügel Remix)
type: MusicAlbum
date published: 2020-07-30
track: Bergen - Roman Flügel Remix
  type: MusicRecording
  duration: PT6M29S
  duration ms: 389962
  explicit: false
  by artist: Christian Löffler
  by artist: Roman Flügel
  in album: Bergen (Roman Flügel Remix)
    type: MusicAlbum
    date published: 2020-07-30
  isrc code: QM6P42075178
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:43:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x03aa0d48f39268e0459df930a1e116c3e7accae885cc492216af4ebc88953fa7
  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/3YPyVCBb8fZv6co3xI131Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YPyVCBb8fZv6co3xI131Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x03aa0d48f39268e0459df930a1e116c3e7accae885cc492216af4ebc88953fa7","isrc":"QM6P42075178","name":"Bergen - Roman Flügel Remix","registered_at":"2026-06-10T05:43:06Z","spotify_id":"3YPyVCBb8fZv6co3xI131Y","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 0x03aa0d48f39268e0459df930a1e116c3e7accae885cc492216af4ebc88953fa7. 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/3YPyVCBb8fZv6co3xI131Y.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/3YPyVCBb8fZv6co3xI131Y.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x03aa0d48f39268e0459df930a1e116c3e7accae885cc492216af4ebc88953fa7","isrc":"QM6P42075178","name":"Bergen - Roman Flügel Remix","registered_at":"2026-06-10T05:43:06Z","spotify_id":"3YPyVCBb8fZv6co3xI131Y","type":"track"}

Lys (feat. Menke)
type: MusicAlbum
date published: 2020-03-12
track: Lys (feat. Menke)
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260510
  explicit: false
  by artist: Christian Löffler
  by artist: Menke
  in album: Lys (feat. Menke)
    type: MusicAlbum
    date published: 2020-03-12
  isrc code: QMFME1924117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:51:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957
  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/1m9XdffKAyMqwPBbZA69Ew.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1m9XdffKAyMqwPBbZA69Ew
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957","isrc":"QMFME1924117","name":"Lys (feat. Menke)","registered_at":"2026-06-05T04:51:15Z","spotify_id":"1m9XdffKAyMqwPBbZA69Ew","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 0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957. 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/1m9XdffKAyMqwPBbZA69Ew.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/1m9XdffKAyMqwPBbZA69Ew.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc2e165288e255a87dd8cdeefd05d46791ee50821499a6417b371e4b7f2320957","isrc":"QMFME1924117","name":"Lys (feat. Menke)","registered_at":"2026-06-05T04:51:15Z","spotify_id":"1m9XdffKAyMqwPBbZA69Ew","type":"track"}
track: Noah
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226521
  explicit: false
  by artist: Christian Löffler
  in album: Lys (feat. Menke)
    type: MusicAlbum
    date published: 2020-03-12
  isrc code: QMFME1924116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:57:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3c0ff5d2a60c8809a0241b4ca3cda2d936eb394312913417027938ce1f54ea5
  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/3cWjPOsW2vY3vvLxiEBUwX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cWjPOsW2vY3vvLxiEBUwX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xf3c0ff5d2a60c8809a0241b4ca3cda2d936eb394312913417027938ce1f54ea5. 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/3cWjPOsW2vY3vvLxiEBUwX.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/3cWjPOsW2vY3vvLxiEBUwX.
    date published: 2026-07-08T03:20:19Z
track: The End (feat. Josephine Philip)
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186729
  explicit: false
  by artist: Christian Löffler
  by artist: Josephine Philip
  in album: Lys (feat. Menke)
    type: MusicAlbum
    date published: 2020-03-12
  isrc code: QMFME1924114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:56:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4GV9xujurgtNAOUdo6hnQZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GV9xujurgtNAOUdo6hnQZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"4GV9xujurgtNAOUdo6hnQZ","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 0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GV9xujurgtNAOUdo6hnQZ.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/4GV9xujurgtNAOUdo6hnQZ.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"4GV9xujurgtNAOUdo6hnQZ","type":"track"}

Noah
type: MusicAlbum
date published: 2020-02-28
track: Noah
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226521
  explicit: false
  by artist: Christian Löffler
  in album: Noah
    type: MusicAlbum
    date published: 2020-02-28
  isrc code: QMFME1924116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:57:01+00:00
track: The End (feat. Josephine Philip)
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186729
  explicit: false
  by artist: Christian Löffler
  by artist: Josephine Philip
  in album: Noah
    type: MusicAlbum
    date published: 2020-02-28
  isrc code: QMFME1924114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:56:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3kOyZztOBMdfdswicYjyxy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kOyZztOBMdfdswicYjyxy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"3kOyZztOBMdfdswicYjyxy","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 0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kOyZztOBMdfdswicYjyxy.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/3kOyZztOBMdfdswicYjyxy.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"3kOyZztOBMdfdswicYjyxy","type":"track"}
track: Versailles (Hold)
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283282
  explicit: false
  by artist: Christian Löffler
  in album: Noah
    type: MusicAlbum
    date published: 2020-02-28
  isrc code: QMBZ91996814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6FgXLpiaGcCoeANp2yPz7m.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FgXLpiaGcCoeANp2yPz7m
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"6FgXLpiaGcCoeANp2yPz7m","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 0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6FgXLpiaGcCoeANp2yPz7m.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/6FgXLpiaGcCoeANp2yPz7m.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"6FgXLpiaGcCoeANp2yPz7m","type":"track"}

The End (feat. Josephine Philip)
type: MusicAlbum
date published: 2020-02-07
track: The End (feat. Josephine Philip)
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186729
  explicit: false
  by artist: Christian Löffler
  by artist: Josephine Philip
  in album: The End (feat. Josephine Philip)
    type: MusicAlbum
    date published: 2020-02-07
  isrc code: QMFME1924114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:56:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4idI80QAK7ivcCH5XObR2Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4idI80QAK7ivcCH5XObR2Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"4idI80QAK7ivcCH5XObR2Y","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 0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4idI80QAK7ivcCH5XObR2Y.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/4idI80QAK7ivcCH5XObR2Y.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x48171d3c87287efa07fb3fe6c05e24a7ebc2d3a0013dce61f3e70b55b76dd065","isrc":"QMFME1924114","name":"The End (feat. Josephine Philip)","registered_at":"2026-06-18T05:56:21Z","spotify_id":"4idI80QAK7ivcCH5XObR2Y","type":"track"}
track: Versailles (Hold)
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283282
  explicit: false
  by artist: Christian Löffler
  in album: The End (feat. Josephine Philip)
    type: MusicAlbum
    date published: 2020-02-07
  isrc code: QMBZ91996814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2g95RNibPEH5kLlUIbWitc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g95RNibPEH5kLlUIbWitc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"2g95RNibPEH5kLlUIbWitc","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 0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2g95RNibPEH5kLlUIbWitc.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/2g95RNibPEH5kLlUIbWitc.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"2g95RNibPEH5kLlUIbWitc","type":"track"}

Versailles (Hold)
type: MusicAlbum
date published: 2019-12-06
track: Versailles (Hold) - Edit
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218727
  explicit: false
  by artist: Christian Löffler
  in album: Versailles (Hold)
    type: MusicAlbum
    date published: 2019-12-06
  isrc code: QMBZ91996813
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:18:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb64b286289c29678d706b58cc35b6fe0e795946b6cc462860d0ff637dc8fd775
  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/4Yf9QLUM8EeHaCS7EnaHnX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Yf9QLUM8EeHaCS7EnaHnX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb64b286289c29678d706b58cc35b6fe0e795946b6cc462860d0ff637dc8fd775","isrc":"QMBZ91996813","name":"Versailles (Hold) - Edit","registered_at":"2026-06-04T12:18:01Z","spotify_id":"4Yf9QLUM8EeHaCS7EnaHnX","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 0xb64b286289c29678d706b58cc35b6fe0e795946b6cc462860d0ff637dc8fd775. 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/4Yf9QLUM8EeHaCS7EnaHnX.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/4Yf9QLUM8EeHaCS7EnaHnX.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb64b286289c29678d706b58cc35b6fe0e795946b6cc462860d0ff637dc8fd775","isrc":"QMBZ91996813","name":"Versailles (Hold) - Edit","registered_at":"2026-06-04T12:18:01Z","spotify_id":"4Yf9QLUM8EeHaCS7EnaHnX","type":"track"}
track: Versailles (Hold)
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283282
  explicit: false
  by artist: Christian Löffler
  in album: Versailles (Hold)
    type: MusicAlbum
    date published: 2019-12-06
  isrc code: QMBZ91996814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24
  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/0k8uqvVH9RFNBxMi61cala.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0k8uqvVH9RFNBxMi61cala
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"0k8uqvVH9RFNBxMi61cala","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 0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24. 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/0k8uqvVH9RFNBxMi61cala.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/0k8uqvVH9RFNBxMi61cala.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5c0626395991f7067ae858859dadf9820a78e5a10b0cfbecdc28b6a60d0a0d24","isrc":"QMBZ91996814","name":"Versailles (Hold)","registered_at":"2026-06-08T14:34:17Z","spotify_id":"0k8uqvVH9RFNBxMi61cala","type":"track"}

Refu (Dominik Eulberg Remix)
type: MusicAlbum
date published: 2019-08-02
track: Refu - Dominik Eulberg Remix
  type: MusicRecording
  duration: PT7M37S
  duration ms: 457584
  explicit: false
  by artist: Christian Löffler
  by artist: Dominik Eulberg
  in album: Refu (Dominik Eulberg Remix)
    type: MusicAlbum
    date published: 2019-08-02
  isrc code: QM6P41900500
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:20:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c3731a276736b6441f96b2e267b40aa43b771a0f17804aa0709dd8420be8103
  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/5GZQtBHBZf0Rr6HOL8tWlR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GZQtBHBZf0Rr6HOL8tWlR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c3731a276736b6441f96b2e267b40aa43b771a0f17804aa0709dd8420be8103","isrc":"QM6P41900500","name":"Refu - Dominik Eulberg Remix","registered_at":"2026-06-07T05:20:24Z","spotify_id":"5GZQtBHBZf0Rr6HOL8tWlR","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 0x0c3731a276736b6441f96b2e267b40aa43b771a0f17804aa0709dd8420be8103. 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/5GZQtBHBZf0Rr6HOL8tWlR.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/5GZQtBHBZf0Rr6HOL8tWlR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0c3731a276736b6441f96b2e267b40aa43b771a0f17804aa0709dd8420be8103","isrc":"QM6P41900500","name":"Refu - Dominik Eulberg Remix","registered_at":"2026-06-07T05:20:24Z","spotify_id":"5GZQtBHBZf0Rr6HOL8tWlR","type":"track"}

Ry
type: MusicAlbum
date published: 2019-03-22
track: Ry - Edit
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220011
  explicit: false
  by artist: Christian Löffler
  in album: Ry
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: QM7281871746
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:07:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0792889786dd06afc1048253264adc05ebcc091793f79e570c777ed011d438f5
  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/3Tc6x9waprUmAwaOjEIWEa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Tc6x9waprUmAwaOjEIWEa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0792889786dd06afc1048253264adc05ebcc091793f79e570c777ed011d438f5","isrc":"QM7281871746","name":"Ry - Edit","registered_at":"2026-06-06T07:07:30Z","spotify_id":"3Tc6x9waprUmAwaOjEIWEa","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 0x0792889786dd06afc1048253264adc05ebcc091793f79e570c777ed011d438f5. 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/3Tc6x9waprUmAwaOjEIWEa.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/3Tc6x9waprUmAwaOjEIWEa.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0792889786dd06afc1048253264adc05ebcc091793f79e570c777ed011d438f5","isrc":"QM7281871746","name":"Ry - Edit","registered_at":"2026-06-06T07:07:30Z","spotify_id":"3Tc6x9waprUmAwaOjEIWEa","type":"track"}
track: Ry
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332379
  explicit: false
  by artist: Christian Löffler
  in album: Ry
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: QM7281869320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:42:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30f8d21a2c1be0a63f571895640706abfff050c273f16808649ecfcd8aba31f8
  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/0HrtuuOGClCN92YajMLAoL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HrtuuOGClCN92YajMLAoL
  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 0x30f8d21a2c1be0a63f571895640706abfff050c273f16808649ecfcd8aba31f8. 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/0HrtuuOGClCN92YajMLAoL.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/0HrtuuOGClCN92YajMLAoL.
    date published: 2026-07-02T03:30:09Z
track: Like Water (feat. Mohna)
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215581
  explicit: false
  by artist: Christian Löffler
  by artist: Mohna
  in album: Ry
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: QM7281869261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:52:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3TyMe2HtbD1GH9z7sTtZtZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TyMe2HtbD1GH9z7sTtZtZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469","isrc":"QM7281869261","name":"Like Water (feat. Mohna)","registered_at":"2026-06-04T13:52:07Z","spotify_id":"3TyMe2HtbD1GH9z7sTtZtZ","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 0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TyMe2HtbD1GH9z7sTtZtZ.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/3TyMe2HtbD1GH9z7sTtZtZ.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0xb83f200a60dd18c8ff4ce5c517b38efe214969b49fc13b32909511d492268469","isrc":"QM7281869261","name":"Like Water (feat. Mohna)","registered_at":"2026-06-04T13:52:07Z","spotify_id":"3TyMe2HtbD1GH9z7sTtZtZ","type":"track"}

Mimose (Christian Löffler Remix)
type: MusicAlbum
date published: 2024-08-29
track: Mimose - Christian Löffler Remix
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257482
  explicit: false
  by artist: Parra for Cuva
  by artist: Christian Löffler
  in album: Mimose (Christian Löffler Remix)
    type: MusicAlbum
    date published: 2024-08-29
  isrc code: QM7282479467
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:58:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacb67191b4bd9e468f0ccbd755c31523ce8df070de86c58974911d67b6f00245
  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/1WUulzWNbQ3OZARy3sh0nc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WUulzWNbQ3OZARy3sh0nc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xacb67191b4bd9e468f0ccbd755c31523ce8df070de86c58974911d67b6f00245","isrc":"QM7282479467","name":"Mimose - Christian Löffler Remix","registered_at":"2026-06-06T14:58:19Z","spotify_id":"1WUulzWNbQ3OZARy3sh0nc","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 0xacb67191b4bd9e468f0ccbd755c31523ce8df070de86c58974911d67b6f00245. 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/1WUulzWNbQ3OZARy3sh0nc.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/1WUulzWNbQ3OZARy3sh0nc.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xacb67191b4bd9e468f0ccbd755c31523ce8df070de86c58974911d67b6f00245","isrc":"QM7282479467","name":"Mimose - Christian Löffler Remix","registered_at":"2026-06-06T14:58:19Z","spotify_id":"1WUulzWNbQ3OZARy3sh0nc","type":"track"}
track: Mimose
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254749
  explicit: false
  by artist: Parra for Cuva
  in album: Mimose (Christian Löffler Remix)
    type: MusicAlbum
    date published: 2024-08-29
  isrc code: QMFMG2370588
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:18:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9280bf89c270eebb2484d23116672939d45d168bba2d2e13edbddd9682415004
  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/16RcqL9YwJw5630T9rWk9a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16RcqL9YwJw5630T9rWk9a
  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 0x9280bf89c270eebb2484d23116672939d45d168bba2d2e13edbddd9682415004. 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/16RcqL9YwJw5630T9rWk9a.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/16RcqL9YwJw5630T9rWk9a.
    date published: 2026-07-02T03:55:08Z

Until We Meet Again
type: MusicAlbum
date published: 2026-01-23
track: Islands
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183534
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Nothing (feat. Adna)
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178800
  explicit: false
  by artist: Christian Löffler
  by artist: Adna
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: 7 Tepe
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240869
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: No Distance Can Dim Our Light (feat. Adna)
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196535
  explicit: false
  by artist: Christian Löffler
  by artist: Adna
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: It's Okay (feat. Adna)
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189464
  explicit: false
  by artist: Christian Löffler
  by artist: Adna
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Home
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242533
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Strawberry Fields
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167053
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Until We Meet Again
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254306
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: ILY
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198866
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Closer (feat. Shallou)
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258409
  explicit: false
  by artist: Christian Löffler
  by artist: Shallou
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: Our Rhythm
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227399
  explicit: false
  by artist: Christian Löffler
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: What We Used To Say (feat. Adna)
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222281
  explicit: false
  by artist: Christian Löffler
  by artist: Adna
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23
track: A Feeling (feat. Adna)
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239373
  explicit: false
  by artist: Christian Löffler
  by artist: Adna
  in album: Until We Meet Again
    type: MusicAlbum
    date published: 2026-01-23

Pastoral
type: MusicRecording
duration: PT3M40S
duration ms: 220630
explicit: false
by artist: Christian Löffler
in album: POPULAR REMIXES VOL 5
  type: MusicAlbum
  date published: 2024-04-05
isrc code: DEN962002940
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:59:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f
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/6XmY3xNVGemozNMApOCobZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XmY3xNVGemozNMApOCobZ
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 0xcfacb074dcfcbfcbec92fcd61358caad5f77a3b0ed4cdd154e78c9830cd73f6f. 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/6XmY3xNVGemozNMApOCobZ.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/6XmY3xNVGemozNMApOCobZ.
  date published: 2026-06-13T12:47:07Z

New Fires
type: MusicRecording
duration: PT4M11S
duration ms: 251591
explicit: false
by artist: Christian Löffler
by artist: Henry Green
in album: New Fires
  type: MusicAlbum
  date published: 2022-09-30
isrc code: QMBZ92289047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:03:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c
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/6I7nESv5d9zf9DcEA9I25u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6I7nESv5d9zf9DcEA9I25u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c","isrc":"QMBZ92289047","name":"New Fires","registered_at":"2026-06-04T10:03:45Z","spotify_id":"6I7nESv5d9zf9DcEA9I25u","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 0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c. 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/6I7nESv5d9zf9DcEA9I25u.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/6I7nESv5d9zf9DcEA9I25u.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x574a88d263ba50a943845e5ce6ed7ced3ae81ad8e4d83989c303fa6e558b353c","isrc":"QMBZ92289047","name":"New Fires","registered_at":"2026-06-04T10:03:45Z","spotify_id":"6I7nESv5d9zf9DcEA9I25u","type":"track"}

Haul - Max Cooper Remix
type: MusicRecording
duration: PT7M15S
duration ms: 435262
explicit: false
by artist: Christian Löffler
by artist: Max Cooper
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3Gri5flAMOtJrq6u92WMWL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gri5flAMOtJrq6u92WMWL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f","isrc":"DEZ651712012","name":"Haul - Max Cooper Remix","registered_at":"2026-06-06T22:38:15Z","spotify_id":"3Gri5flAMOtJrq6u92WMWL","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 0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Gri5flAMOtJrq6u92WMWL.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/3Gri5flAMOtJrq6u92WMWL.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x63e6d5ff82706f76cf9fae486dde01821c0d0242e1588b1b54cf995e233e4d7f","isrc":"DEZ651712012","name":"Haul - Max Cooper Remix","registered_at":"2026-06-06T22:38:15Z","spotify_id":"3Gri5flAMOtJrq6u92WMWL","type":"track"}

Ease
type: MusicRecording
duration: PT4M29S
duration ms: 269616
explicit: false
by artist: Christian Löffler
in album: Ease
  type: MusicAlbum
  date published: 2024-01-19
isrc code: QMFMG2350864
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:19:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c
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/1lXAkMB7b1Qe7NWz8Aoo1j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lXAkMB7b1Qe7NWz8Aoo1j
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 0x7ffb45bff1beb479a8d5d5a39cd45bfaea6df8aa8475a8e62d33a75fa967dd3c. 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/1lXAkMB7b1Qe7NWz8Aoo1j.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/1lXAkMB7b1Qe7NWz8Aoo1j.
  date published: 2026-06-13T17:25:41Z

Neo - Tiger Lou Remix
type: MusicRecording
duration: PT3M49S
duration ms: 229532
explicit: false
by artist: Christian Löffler
by artist: Tiger Lou
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7mIwAs4Gg7PKW6PhqJmf0j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mIwAs4Gg7PKW6PhqJmf0j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb","isrc":"DEZ651712017","name":"Neo - Tiger Lou Remix","registered_at":"2026-06-06T22:38:27Z","spotify_id":"7mIwAs4Gg7PKW6PhqJmf0j","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 0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mIwAs4Gg7PKW6PhqJmf0j.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/7mIwAs4Gg7PKW6PhqJmf0j.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9f50591c49e8170a466fd284504e94748c76d1351f0b2f46c71ee1f55d9803bb","isrc":"DEZ651712017","name":"Neo - Tiger Lou Remix","registered_at":"2026-06-06T22:38:27Z","spotify_id":"7mIwAs4Gg7PKW6PhqJmf0j","type":"track"}

Trust - Christian Löffler Revision
type: MusicRecording
duration: PT7M24S
duration ms: 444390
explicit: false
by artist: Max Cooper
by artist: Tom Hodge
by artist: Kathrin deBoer
by artist: Christian Löffler
in album: Emergence Remixed
  type: MusicAlbum
  date published: 2017-03-31
isrc code: GB45A1600555
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:22:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbdfc832827e8f907421173087bf94abd5e653534afe8a67782f19019bb1a9010
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/51jSirAIeWBDxfkL85RMlD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51jSirAIeWBDxfkL85RMlD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbdfc832827e8f907421173087bf94abd5e653534afe8a67782f19019bb1a9010","isrc":"GB45A1600555","name":"Trust - Christian Löffler Revision","registered_at":"2026-06-07T12:22:54Z","spotify_id":"51jSirAIeWBDxfkL85RMlD","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 0xbdfc832827e8f907421173087bf94abd5e653534afe8a67782f19019bb1a9010. 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/51jSirAIeWBDxfkL85RMlD.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/51jSirAIeWBDxfkL85RMlD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbdfc832827e8f907421173087bf94abd5e653534afe8a67782f19019bb1a9010","isrc":"GB45A1600555","name":"Trust - Christian Löffler Revision","registered_at":"2026-06-07T12:22:54Z","spotify_id":"51jSirAIeWBDxfkL85RMlD","type":"track"}

Solo
type: MusicRecording
duration: PT4M53S
duration ms: 293701
explicit: false
by artist: Christian Löffler
in album: Solo
  type: MusicAlbum
  date published: 2022-04-06
isrc code: QM4TX2229811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:29:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e25a04aae8b4d05f6d394e547f4c22e0e2d4fa6886d961d0df302a089fbab89
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/3aJSJAzqPfTGX05wAXGFxS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aJSJAzqPfTGX05wAXGFxS
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 0x9e25a04aae8b4d05f6d394e547f4c22e0e2d4fa6886d961d0df302a089fbab89. 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/3aJSJAzqPfTGX05wAXGFxS.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/3aJSJAzqPfTGX05wAXGFxS.
  date published: 2026-06-13T15:41:10Z

Heart as a River - Christian Löffler Remix
type: MusicRecording
duration: PT3M43S
duration ms: 223929
explicit: false
by artist: Robot Koch
by artist: Savannah Jo Lack
by artist: Delhia De France
by artist: Christian Löffler
in album: Particle Fields Reimagined
  type: MusicAlbum
  date published: 2017-03-17
isrc code: FR10S1790411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:42:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dfcb22759ea0e009a3631fac751e3763956f51016043e41884a3508b107686b
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/7gu9Qb3qRRGHntFxuqIqtv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gu9Qb3qRRGHntFxuqIqtv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7dfcb22759ea0e009a3631fac751e3763956f51016043e41884a3508b107686b","isrc":"FR10S1790411","name":"Heart as a River - Christian Löffler Remix","registered_at":"2026-06-08T10:42:50Z","spotify_id":"7gu9Qb3qRRGHntFxuqIqtv","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 0x7dfcb22759ea0e009a3631fac751e3763956f51016043e41884a3508b107686b. 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/7gu9Qb3qRRGHntFxuqIqtv.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/7gu9Qb3qRRGHntFxuqIqtv.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7dfcb22759ea0e009a3631fac751e3763956f51016043e41884a3508b107686b","isrc":"FR10S1790411","name":"Heart as a River - Christian Löffler Remix","registered_at":"2026-06-08T10:42:50Z","spotify_id":"7gu9Qb3qRRGHntFxuqIqtv","type":"track"}

Portals - Robag Wruhme Saneta Dwas Remix
type: MusicRecording
duration: PT6M16S
duration ms: 376722
explicit: false
by artist: Christian Löffler
by artist: Robag Wruhme
by artist: Mogli
in album: Portals (Robag Wruhme Saneta Dwas Remix)
  type: MusicAlbum
  date published: 2024-03-15
isrc code: QM4TX2424834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d
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/2y9O3Wnj4qHLVW5XxNs0aF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2y9O3Wnj4qHLVW5XxNs0aF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d","isrc":"QM4TX2424834","name":"Portals - Robag Wruhme Saneta Dwas Remix","registered_at":"2026-06-18T02:47:34Z","spotify_id":"2y9O3Wnj4qHLVW5XxNs0aF","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 0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d. 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/2y9O3Wnj4qHLVW5XxNs0aF.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/2y9O3Wnj4qHLVW5XxNs0aF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x73a3df958e6d45cbadaf324de0bc0b1469bdc3950cf4d4cba2cbe142d497a39d","isrc":"QM4TX2424834","name":"Portals - Robag Wruhme Saneta Dwas Remix","registered_at":"2026-06-18T02:47:34Z","spotify_id":"2y9O3Wnj4qHLVW5XxNs0aF","type":"track"}

Pigment - Christian Löffler Rework
type: MusicRecording
duration: PT4M56S
duration ms: 296851
explicit: false
by artist: Christian Löffler
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651710042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/26wYjMSXgmZHdrzhsTaXm4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26wYjMSXgmZHdrzhsTaXm4
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85. 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/26wYjMSXgmZHdrzhsTaXm4.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/26wYjMSXgmZHdrzhsTaXm4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x15495afa356f6955845008798fbdb571799c2787f8f03eb695235f7e3ae34d85","isrc":"DEZ651710042","name":"Pigment - Christian Löffler Rework","registered_at":"2026-06-10T02:09:07Z","spotify_id":"26wYjMSXgmZHdrzhsTaXm4","type":"track"}

Vind - Fejká Remix
type: MusicRecording
duration: PT4M34S
duration ms: 274495
explicit: false
by artist: Christian Löffler
by artist: Fejká
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0mmnSDfFCtbFAhrHSSOEex.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mmnSDfFCtbFAhrHSSOEex
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c. 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/0mmnSDfFCtbFAhrHSSOEex.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/0mmnSDfFCtbFAhrHSSOEex.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x11a088627ba7ab728ff986d54b36c021703e7e194e34943ff6b25b0d7470df5c","isrc":"DEZ651712011","name":"Vind - Fejká Remix","registered_at":"2026-06-11T02:47:48Z","spotify_id":"0mmnSDfFCtbFAhrHSSOEex","type":"track"}

Mare - Robot Koch Remix
type: MusicRecording
duration: PT4M14S
duration ms: 254445
explicit: false
by artist: Christian Löffler
by artist: Robot Koch
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:03:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e
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/1BxdxboApWStGYs0ZvZJYk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BxdxboApWStGYs0ZvZJYk
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e","isrc":"DEZ651712008","name":"Mare - Robot Koch Remix","registered_at":"2026-06-18T13:03:03Z","spotify_id":"1BxdxboApWStGYs0ZvZJYk","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 0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e. 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/1BxdxboApWStGYs0ZvZJYk.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/1BxdxboApWStGYs0ZvZJYk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9550330828adeb8848fdcfc7389c371112023446c20fc6690a506c90b0e6d65e","isrc":"DEZ651712008","name":"Mare - Robot Koch Remix","registered_at":"2026-06-18T13:03:03Z","spotify_id":"1BxdxboApWStGYs0ZvZJYk","type":"track"}

Portals - Extended Club Version
type: MusicRecording
duration: PT7M37S
duration ms: 457400
explicit: false
by artist: Christian Löffler
by artist: Mogli
in album: Portals (Robag Wruhme Saneta Dwas Remix)
  type: MusicAlbum
  date published: 2024-03-15
isrc code: QM4TX2424979
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:11:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ayZd5Ty3rNEAHfEUVxd5X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ayZd5Ty3rNEAHfEUVxd5X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e","isrc":"QM4TX2424979","name":"Portals - Extended Club Version","registered_at":"2026-06-19T13:11:45Z","spotify_id":"6ayZd5Ty3rNEAHfEUVxd5X","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 0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e. 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/6ayZd5Ty3rNEAHfEUVxd5X.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/6ayZd5Ty3rNEAHfEUVxd5X.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfeab3788422d15f19ab787a48a2037e05d3a8ba6b2d5615f44545faaba6ee83e","isrc":"QM4TX2424979","name":"Portals - Extended Club Version","registered_at":"2026-06-19T13:11:45Z","spotify_id":"6ayZd5Ty3rNEAHfEUVxd5X","type":"track"}

Youth - Aparde Remix
type: MusicRecording
duration: PT4M40S
duration ms: 280713
explicit: false
by artist: Christian Löffler
by artist: Aparde
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651710041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:02:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29
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/6hfV9ab7j2dKmOK2UpJHaB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hfV9ab7j2dKmOK2UpJHaB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29","isrc":"DEZ651710041","name":"Youth - Aparde Remix","registered_at":"2026-06-18T13:02:45Z","spotify_id":"6hfV9ab7j2dKmOK2UpJHaB","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 0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29. 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/6hfV9ab7j2dKmOK2UpJHaB.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/6hfV9ab7j2dKmOK2UpJHaB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd9ce0e8ea7a2898e8fe085ce3e93a11c07da5e243bfca041e790eba0bf188f29","isrc":"DEZ651710041","name":"Youth - Aparde Remix","registered_at":"2026-06-18T13:02:45Z","spotify_id":"6hfV9ab7j2dKmOK2UpJHaB","type":"track"}

Portals
type: MusicRecording
duration: PT3M51S
duration ms: 231784
explicit: false
by artist: Christian Löffler
by artist: Mogli
in album: Portals (Robag Wruhme Saneta Dwas Remix)
  type: MusicAlbum
  date published: 2024-03-15
isrc code: QM4TW2460562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4PjmnVq0GmgsAw7byNgwIk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PjmnVq0GmgsAw7byNgwIk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x15516bf3182598d5c5faea63185ef7995aa5c512bedb039d678565d0fba5ba2e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PjmnVq0GmgsAw7byNgwIk.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/4PjmnVq0GmgsAw7byNgwIk.
  date published: 2026-07-02T05:09:12Z

Haul - Superpoze Remix
type: MusicRecording
duration: PT4M21S
duration ms: 261824
explicit: false
by artist: Christian Löffler
by artist: Superpoze
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651706847
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df
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/4UvsEA3QgGqKwRHl7SQ6RL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UvsEA3QgGqKwRHl7SQ6RL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df","isrc":"DEZ651706847","name":"Haul - Superpoze Remix","registered_at":"2026-06-19T07:38:45Z","spotify_id":"4UvsEA3QgGqKwRHl7SQ6RL","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 0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df. 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/4UvsEA3QgGqKwRHl7SQ6RL.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/4UvsEA3QgGqKwRHl7SQ6RL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x04a4eb11445b8c9423943187cb6db3d074bbeadfea459c65cd242fce9e7983df","isrc":"DEZ651706847","name":"Haul - Superpoze Remix","registered_at":"2026-06-19T07:38:45Z","spotify_id":"4UvsEA3QgGqKwRHl7SQ6RL","type":"track"}

Vind - Max Cooper Remix
type: MusicRecording
duration: PT8M34S
duration ms: 514732
explicit: false
by artist: Christian Löffler
by artist: Max Cooper
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651705147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:20:47+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e
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/0P8PKo9oYPH05Ypfsg2bpK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P8PKo9oYPH05Ypfsg2bpK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  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 0xc58571344c8e39cf64b445eb75626dcec3dd1578e21e0d7bc204f9147a32291e. 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/0P8PKo9oYPH05Ypfsg2bpK.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/0P8PKo9oYPH05Ypfsg2bpK.
  date published: 2026-07-02T03:55:08Z
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Vind - Parra for Cuva Remix
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duration: PT5M22S
duration ms: 322103
explicit: false
by artist: Christian Löffler
by artist: Parra for Cuva
in album: Mare Reworks
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isrc code: DEZ651712015
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4630LIBN4njA36HGGkPD8Y
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c89cf4d8983504f41cfa80a18984dcddb6d89276bb22dd1c106a5f580485536. 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/4630LIBN4njA36HGGkPD8Y.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/4630LIBN4njA36HGGkPD8Y.
  date published: 2026-06-13T13:32:09Z
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Tausend
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duration: PT7M2S
duration ms: 422400
explicit: false
by artist: Christian Löffler
in album: Some Things (Fall)
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  date published: 2012-10-15
isrc code: DEU671202135
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2S7N8AlorJjCNh8glBFc6P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S7N8AlorJjCNh8glBFc6P
additional property: OTSTimestamp
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  value: 2026-07-02T05:09:12Z
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 0x56409c16109506a4234a0e996393b9e1da422f248b14630907d27d2603c5b977. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2S7N8AlorJjCNh8glBFc6P.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/2S7N8AlorJjCNh8glBFc6P.
  date published: 2026-07-02T05:09:12Z

Lid - Zimmer Remix
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duration: PT5M56S
duration ms: 356254
explicit: false
by artist: Christian Löffler
by artist: Zimmer
in album: Mare Reworks
  type: MusicAlbum
  date published: 2017-09-08
isrc code: DEZ651712010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:15:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/18NpjSTwMrDmiEBXqnB5iR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18NpjSTwMrDmiEBXqnB5iR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51","isrc":"DEZ651712010","name":"Lid - Zimmer Remix","registered_at":"2026-06-20T21:15:05Z","spotify_id":"18NpjSTwMrDmiEBXqnB5iR","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 0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51. 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/18NpjSTwMrDmiEBXqnB5iR.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/18NpjSTwMrDmiEBXqnB5iR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3d23a46fc41cd88861585de159a0fce80a01bf2ef53ea7c4be2fa39bb97e6d51","isrc":"DEZ651712010","name":"Lid - Zimmer Remix","registered_at":"2026-06-20T21:15:05Z","spotify_id":"18NpjSTwMrDmiEBXqnB5iR","type":"track"}