Guusje
type: MusicGroup
genre: nederpop
popularity: 34
followers: 2893
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/adeaf7a9-24e5-4109-9ed7-38cf8615195d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/adeaf7a9-24e5-4109-9ed7-38cf8615195d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefbb1f546a531c96f32bb3460ab29b78c08928c00317a830d18e515f68ad4311. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/adeaf7a9-24e5-4109-9ed7-38cf8615195d.json and https://artists.proofprofile.net/proofs/artist/adeaf7a9-24e5-4109-9ed7-38cf8615195d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Balkon
  type: MusicAlbum
  date published: 2020-05-22
  track: Balkon
    type: MusicRecording
    duration: PT2M20S
    duration ms: 140974
    explicit: false
    by artist: Guusje
    in album: Balkon
      type: MusicAlbum
      date published: 2020-05-22
    isrc code: NLUM72000410
album: Beter Alleen
  type: MusicAlbum
  date published: 2020-06-26
  track: Beter Alleen
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174271
    explicit: false
    by artist: Guusje
    in album: Beter Alleen
      type: MusicAlbum
      date published: 2020-06-26
album: Lang Geleden
  type: MusicAlbum
  date published: 2021-02-17
  track: Lang Geleden
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179310
    explicit: true
    by artist: Guusje
    in album: Lang Geleden
      type: MusicAlbum
      date published: 2021-02-17
album: Regen Kijken
  type: MusicAlbum
  date published: 2021-05-05
  track: Regen Kijken
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194170
    explicit: true
    by artist: Guusje
    in album: Regen Kijken
      type: MusicAlbum
      date published: 2021-05-05
    isrc code: NLUM72100197
  track: Lang Geleden
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179310
    explicit: true
    by artist: Guusje
    in album: Regen Kijken
      type: MusicAlbum
      date published: 2021-05-05
album: Regen Kijken (Bertholet Remix)
  type: MusicAlbum
  date published: 2021-07-02
  track: Regen Kijken - Bertholet Remix
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166257
    explicit: true
    by artist: Guusje
    in album: Regen Kijken (Bertholet Remix)
      type: MusicAlbum
      date published: 2021-07-02
  track: Regen Kijken
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194170
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    in album: Regen Kijken (Bertholet Remix)
      type: MusicAlbum
      date published: 2021-07-02
album: Glittersokken
  type: MusicAlbum
  date published: 2021-09-17
  track: Glittersokken
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167510
    explicit: false
    by artist: Guusje
    in album: Glittersokken
      type: MusicAlbum
      date published: 2021-09-17
  track: Regen Kijken
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194170
    explicit: true
    by artist: Guusje
    in album: Glittersokken
      type: MusicAlbum
      date published: 2021-09-17
album: Glittersokken (Akoestisch)
  type: MusicAlbum
  date published: 2021-10-29
  track: Glittersokken - Akoestisch
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166917
    explicit: false
    by artist: Guusje
    in album: Glittersokken (Akoestisch)
      type: MusicAlbum
      date published: 2021-10-29
  track: Glittersokken
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167510
    explicit: false
    by artist: Guusje
    in album: Glittersokken (Akoestisch)
      type: MusicAlbum
      date published: 2021-10-29
album: De Laatste Trein
  type: MusicAlbum
  date published: 2022-01-28
  track: De Laatste Trein
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197981
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    in album: De Laatste Trein
      type: MusicAlbum
      date published: 2022-01-28
album: De Laatste Trein
  type: MusicAlbum
  date published: 2022-01-28
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    type: MusicRecording
    duration: PT3M17S
    duration ms: 197981
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    in album: De Laatste Trein
      type: MusicAlbum
      date published: 2022-01-28
album: Zeldzaam
  type: MusicAlbum
  date published: 2022-04-01
  track: Zeldzaam
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189482
    explicit: false
    by artist: Guusje
    in album: Zeldzaam
      type: MusicAlbum
      date published: 2022-04-01
album: Zeldzaam
  type: MusicAlbum
  date published: 2022-04-01
  track: Zeldzaam
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189482
    explicit: false
    by artist: Guusje
    in album: Zeldzaam
album: Liedjes Over Meisjes
album: Maandag
album: Blijf Nog Even Hier
album: Dopamine
album: Mag Ik Vrij Zijn?
album: Kleine Jongens
album: Was Ik Maar Een Vrouw
album: Doodgewoon
track: Blijf Nog Even Hier
track: Blijf Nog Even Hier - Live Pukkelpop '23
track: Blijf Nog Even Hier - Akoestisch
track: Doodgewoon (Intro)
track: 1 Dans
track: Kleine Jongens
track: Mag Ik Vrij Zijn?
track: Was Ik Maar Een Vrouw
track: Nachtmerrie
track: Zo Moe
track: Dopamine
track: Cool
track: Tot Het Leven Begint

Guusje
type: MusicGroup

Zeldzaam
type: MusicAlbum
date published: 2022-04-01

Liedjes Over Meisjes
type: MusicAlbum
date published: 2022-04-08
track: Liedjes Over Meisjes (Intro)
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84313
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Balkon
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140000
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Regen Kijken
  type: MusicRecording
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  duration ms: 194170
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  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Glittersokken
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167510
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Schuldig
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183530
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Beter Alleen
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174271
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Soms (Memo met Jan)
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  duration ms: 160000
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Lang Geleden
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179310
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Die Gevoelens
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186540
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: De Laatste Trein
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197981
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Zeldzaam
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189482
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08

Liedjes Over Meisjes
type: MusicAlbum
date published: 2022-04-08
track: Liedjes Over Meisjes (Intro)
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84313
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Balkon
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140000
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: NLUM72000410
track: Regen Kijken
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194170
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: NLUM72100197
track: Glittersokken
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167510
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Schuldig
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183530
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Beter Alleen
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174271
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Soms (Memo met Jan)
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160000
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Lang Geleden
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179310
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
track: Die Gevoelens
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186540
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: NL6TB2100005
track: De Laatste Trein
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197981
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: NL6TB2200001
track: Zeldzaam
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189482
  explicit: false
  by artist: Guusje
  in album: Liedjes Over Meisjes
    type: MusicAlbum
    date published: 2022-04-08

Maandag
type: MusicAlbum
date published: 2022-08-15
track: Maandag
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160930
  explicit: false
  by artist: Guusje
  in album: Maandag
    type: MusicAlbum
    date published: 2022-08-15
  isrc code: NL3AA2250046

Maandag
type: MusicAlbum
date published: 2022-08-15
track: Maandag
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160930
  explicit: false
  by artist: Guusje
  in album: Maandag
    type: MusicAlbum
    date published: 2022-08-15

Blijf Nog Even Hier
type: MusicAlbum
date published: 2023-05-26
track: Blijf Nog Even Hier
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165354
  explicit: false
  by artist: Guusje
  in album: Blijf Nog Even Hier
    type: MusicAlbum
    date published: 2023-05-26

Dopamine
type: MusicAlbum
date published: 2023-10-20
track: Dopamine
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174440
  explicit: false
  by artist: Guusje
  in album: Dopamine
    type: MusicAlbum
    date published: 2023-10-20
  isrc code: BEMB82300005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-21T11:50:11+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956822
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4rKgglMTWD9srdmmFd3iwS.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rKgglMTWD9srdmmFd3iwS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T18:48:28Z
  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 0x9eb374e0f31ad705c6d0e59bb54fd40058e843f64598a0a5a674a82c6ea000eb. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rKgglMTWD9srdmmFd3iwS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rKgglMTWD9srdmmFd3iwS.
    date published: 2026-07-05T18:48:28Z

Blijf Nog Even Hier
type: MusicAlbum
date published: 2023-11-10
track: Blijf Nog Even Hier
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165354
  explicit: false
  by artist: Guusje
  in album: Blijf Nog Even Hier
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: BEMB82300002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-07T22:40:42+00:00
  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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    value: https://artists.proofprofile.net/proofs/track/2F2qeRzJ9YbP6u1b9P4G4C.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F2qeRzJ9YbP6u1b9P4G4C
  additional property: OTSTimestamp
    type: PropertyValue
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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 0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f. 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/2F2qeRzJ9YbP6u1b9P4G4C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F2qeRzJ9YbP6u1b9P4G4C.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2F2qeRzJ9YbP6u1b9P4G4C","type":"track"}
track: Blijf Nog Even Hier - Live Pukkelpop '23
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    type: MusicAlbum
    date published: 2023-11-10
  isrc code: BEMB82300004
track: Blijf Nog Even Hier - Akoestisch
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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 0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713. 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/2Oarvucd7xwEtYEiuYNqcG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oarvucd7xwEtYEiuYNqcG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713","isrc":"BEMB82300007","name":"Blijf Nog Even Hier - Akoestisch","registered_at":"2026-06-23T18:05:08Z","spotify_id":"2Oarvucd7xwEtYEiuYNqcG","type":"track"}

Mag Ik Vrij Zijn?
type: MusicAlbum
date published: 2024-10-04
track: Mag Ik Vrij Zijn?
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179093
  explicit: false
  by artist: Guusje
  in album: Mag Ik Vrij Zijn?
    type: MusicAlbum
    date published: 2024-10-04
  isrc code: BEMB82400009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:32:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956551
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3pWn13u4Tdb8Mgxfm2TrHM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pWn13u4Tdb8Mgxfm2TrHM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"3pWn13u4Tdb8Mgxfm2TrHM","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 0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pWn13u4Tdb8Mgxfm2TrHM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pWn13u4Tdb8Mgxfm2TrHM.
    date published: 2026-07-03T21:18:05Z
    text: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"3pWn13u4Tdb8Mgxfm2TrHM","type":"track"}

Kleine Jongens
type: MusicAlbum
date published: 2025-01-03
track: Kleine Jongens
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147920
  explicit: false
  by artist: Guusje
  in album: Kleine Jongens
    type: MusicAlbum
    date published: 2025-01-03

Was Ik Maar Een Vrouw
type: MusicAlbum
date published: 2025-02-21
track: Was Ik Maar Een Vrouw
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170093
  explicit: false
  by artist: Guusje
  in album: Was Ik Maar Een Vrouw
    type: MusicAlbum
    date published: 2025-02-21

Doodgewoon
type: MusicAlbum
date published: 2025-03-07
track: Doodgewoon (Intro)
  type: MusicRecording
  duration: PT0M59S
  duration ms: 59986
  explicit: false
  by artist: Guusje
  in album: Doodgewoon
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: BEMB82500018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:14:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312
  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/5dMJ0Q15Ra0pFguXjo17mC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dMJ0Q15Ra0pFguXjo17mC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312","isrc":"BEMB82500018","name":"Doodgewoon (Intro)","registered_at":"2026-06-18T12:14:30Z","spotify_id":"5dMJ0Q15Ra0pFguXjo17mC","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 0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312. 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/5dMJ0Q15Ra0pFguXjo17mC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dMJ0Q15Ra0pFguXjo17mC.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312","isrc":"BEMB82500018","name":"Doodgewoon (Intro)","registered_at":"2026-06-18T12:14:30Z","spotify_id":"5dMJ0Q15Ra0pFguXjo17mC","type":"track"}
track: 1 Dans
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186813
  explicit: false
  by artist: Guusje
  in album: Doodgewoon
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: BEMB82500019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:06:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d
  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/2kO7seuAYgbVWVvVzLZSP3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kO7seuAYgbVWVvVzLZSP3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d","isrc":"BEMB82500019","name":"1 Dans","registered_at":"2026-06-05T10:06:56Z","spotify_id":"2kO7seuAYgbVWVvVzLZSP3","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 0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d. 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/2kO7seuAYgbVWVvVzLZSP3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kO7seuAYgbVWVvVzLZSP3.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d","isrc":"BEMB82500019","name":"1 Dans","registered_at":"2026-06-05T10:06:56Z","spotify_id":"2kO7seuAYgbVWVvVzLZSP3","type":"track"}
track: Kleine Jongens
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147920
  explicit: false
  by artist: Guusje
  in album: Doodgewoon
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: BEMB82400012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:39:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758
  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/3EzmRuWvnpIukBgehlEC7V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EzmRuWvnpIukBgehlEC7V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758","isrc":"BEMB82400012","name":"Kleine Jongens","registered_at":"2026-06-10T22:39:44Z","spotify_id":"3EzmRuWvnpIukBgehlEC7V","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 0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758. 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/3EzmRuWvnpIukBgehlEC7V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EzmRuWvnpIukBgehlEC7V.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758","isrc":"BEMB82400012","name":"Kleine Jongens","registered_at":"2026-06-10T22:39:44Z","spotify_id":"3EzmRuWvnpIukBgehlEC7V","type":"track"}
track: Mag Ik Vrij Zijn?
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179093
  explicit: false
  by artist: Guusje
  in album: Doodgewoon
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: BEMB82400009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:32:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b
  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/30UpKzTfByak5LfAcnGnWO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30UpKzTfByak5LfAcnGnWO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"30UpKzTfByak5LfAcnGnWO","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 0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b. 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/30UpKzTfByak5LfAcnGnWO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30UpKzTfByak5LfAcnGnWO.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"30UpKzTfByak5LfAcnGnWO","type":"track"}
track: Was Ik Maar Een Vrouw
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170093
  explicit: false
  by artist: Guusje
  in album: Doodgewoon
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: BEMB82500020
  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: Nachtmerrie
track: Zo Moe
track: Blijf Nog Even Hier
track: Dopamine
track: Cool
track: Tot Het Leven Begint

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T18:46:25+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5RUYVsqAK6pnpljJtp0kk6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RUYVsqAK6pnpljJtp0kk6

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90","isrc":"BEMB82500020","name":"Was Ik Maar Een Vrouw","registered_at":"2026-06-19T18:46:25Z","spotify_id":"5RUYVsqAK6pnpljJtp0kk6","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 0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90. 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/5RUYVsqAK6pnpljJtp0kk6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RUYVsqAK6pnpljJtp0kk6.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90","isrc":"BEMB82500020","name":"Was Ik Maar Een Vrouw","registered_at":"2026-06-19T18:46:25Z","spotify_id":"5RUYVsqAK6pnpljJtp0kk6","type":"track"}

Nachtmerrie
type: MusicRecording
duration: PT2M19S
duration ms: 139573
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:46:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda9d5f0fb7cc9d4a8de5e1733a42bc6be90340b62b89eacd32097e324d2a314f
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/5LjxfeP0zO6MRPv9Z8X4l7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LjxfeP0zO6MRPv9Z8X4l7
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 0xda9d5f0fb7cc9d4a8de5e1733a42bc6be90340b62b89eacd32097e324d2a314f. 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/5LjxfeP0zO6MRPv9Z8X4l7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LjxfeP0zO6MRPv9Z8X4l7.
  date published: 2026-07-02T03:55:08Z

Zo Moe
type: MusicRecording
duration: PT2M58S
duration ms: 178960
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:39:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee
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/3TKCRqh5QuTbpA4cLzSbZK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKCRqh5QuTbpA4cLzSbZK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee","isrc":"BEMB82500022","name":"Zo Moe","registered_at":"2026-06-10T22:39:22Z","spotify_id":"3TKCRqh5QuTbpA4cLzSbZK","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 0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee. 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/3TKCRqh5QuTbpA4cLzSbZK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKCRqh5QuTbpA4cLzSbZK.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee","isrc":"BEMB82500022","name":"Zo Moe","registered_at":"2026-06-10T22:39:22Z","spotify_id":"3TKCRqh5QuTbpA4cLzSbZK","type":"track"}

Blijf Nog Even Hier
type: MusicRecording
duration: PT2M45S
duration ms: 165354
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82300002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:40:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f
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/2X60zkTkEkgDHkJsn6dF82.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X60zkTkEkgDHkJsn6dF82
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2X60zkTkEkgDHkJsn6dF82","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 0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f. 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/2X60zkTkEkgDHkJsn6dF82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X60zkTkEkgDHkJsn6dF82.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2X60zkTkEkgDHkJsn6dF82","type":"track"}

Dopamine
type: MusicRecording
duration: PT2M54S
duration ms: 174440
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82300005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:50:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9eb374e0f31ad705c6d0e59bb54fd40058e843f64598a0a5a674a82c6ea000eb
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/7pQlEyvpQOGIkWAKKrbcnj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pQlEyvpQOGIkWAKKrbcnj
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 0x9eb374e0f31ad705c6d0e59bb54fd40058e843f64598a0a5a674a82c6ea000eb. 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/7pQlEyvpQOGIkWAKKrbcnj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pQlEyvpQOGIkWAKKrbcnj.
  date published: 2026-07-02T03:30:09Z

Cool
type: MusicRecording
duration: PT2M31S
duration ms: 151746
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:28:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31ce4c0d96ded75c627fe243040f24d9a243df5ea908ebb55a8222d2a42d2f96
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/3Jw40fLvcj3ibC5dZjiqB9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Jw40fLvcj3ibC5dZjiqB9
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 0x31ce4c0d96ded75c627fe243040f24d9a243df5ea908ebb55a8222d2a42d2f96. 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/3Jw40fLvcj3ibC5dZjiqB9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Jw40fLvcj3ibC5dZjiqB9.
  date published: 2026-06-13T15:41:10Z

Tot Het Leven Begint
type: MusicRecording
duration: PT3M7S
duration ms: 187613
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:38:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72b2cad7e7112c4a0c2397c4d12199d29873adbf55b9978e428a56f0828b3dcf
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/0iSHOvPkslxTSWLpPrQQ66.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iSHOvPkslxTSWLpPrQQ66
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72b2cad7e7112c4a0c2397c4d12199d29873adbf55b9978e428a56f0828b3dcf","isrc":"BEMB82500024","name":"Tot Het Leven Begint","registered_at":"2026-06-10T22:38:26Z","spotify_id":"0iSHOvPkslxTSWLpPrQQ66","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 0x72b2cad7e7112c4a0c2397c4d12199d29873adbf55b9978e428a56f0828b3dcf. 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/0iSHOvPkslxTSWLpPrQQ66.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iSHOvPkslxTSWLpPrQQ66.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x72b2cad7e7112c4a0c2397c4d12199d29873adbf55b9978e428a56f0828b3dcf","isrc":"BEMB82500024","name":"Tot Het Leven Begint","registered_at":"2026-06-10T22:38:26Z","spotify_id":"0iSHOvPkslxTSWLpPrQQ66","type":"track"}

Blijf Nog Even Hier
type: MusicRecording
duration: PT2M45S
duration ms: 165354
explicit: false
by artist: Guusje
by artist: Bazart
in album: Blijf Nog Even Hier
  type: MusicAlbum
  date published: 2023-11-10
isrc code: BEMB82300002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:40:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f
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/2F2qeRzJ9YbP6u1b9P4G4C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F2qeRzJ9YbP6u1b9P4G4C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2F2qeRzJ9YbP6u1b9P4G4C","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 0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f. 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/2F2qeRzJ9YbP6u1b9P4G4C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F2qeRzJ9YbP6u1b9P4G4C.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2F2qeRzJ9YbP6u1b9P4G4C","type":"track"}

Blijf Nog Even Hier - Live Pukkelpop '23
type: MusicRecording
duration: PT4M44S
duration ms: 284856
explicit: false
by artist: Guusje
by artist: Bazart
in album: Blijf Nog Even Hier
  type: MusicAlbum
  date published: 2023-11-10
isrc code: BEMB82300004

Blijf Nog Even Hier - Akoestisch
type: MusicRecording
duration: PT2M39S
duration ms: 159518
explicit: false
by artist: Guusje
by artist: Bazart
in album: Blijf Nog Even Hier
  type: MusicAlbum
  date published: 2023-11-10
isrc code: BEMB82300007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:05:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713
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/2Oarvucd7xwEtYEiuYNqcG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oarvucd7xwEtYEiuYNqcG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713","isrc":"BEMB82300007","name":"Blijf Nog Even Hier - Akoestisch","registered_at":"2026-06-23T18:05:08Z","spotify_id":"2Oarvucd7xwEtYEiuYNqcG","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 0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713. 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/2Oarvucd7xwEtYEiuYNqcG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oarvucd7xwEtYEiuYNqcG.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb7d6dcc653874dddb145fafeeb0690f7761f187d99905a56db3c67b95ea79713","isrc":"BEMB82300007","name":"Blijf Nog Even Hier - Akoestisch","registered_at":"2026-06-23T18:05:08Z","spotify_id":"2Oarvucd7xwEtYEiuYNqcG","type":"track"}

Doodgewoon (Intro)
type: MusicRecording
duration: PT0M59S
duration ms: 59986
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:14:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312
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/5dMJ0Q15Ra0pFguXjo17mC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dMJ0Q15Ra0pFguXjo17mC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312","isrc":"BEMB82500018","name":"Doodgewoon (Intro)","registered_at":"2026-06-18T12:14:30Z","spotify_id":"5dMJ0Q15Ra0pFguXjo17mC","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 0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312. 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/5dMJ0Q15Ra0pFguXjo17mC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dMJ0Q15Ra0pFguXjo17mC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbbb502b3895755f1f4949308ebd102d5ac535d80bbc9081f7a7fa1627c6ad312","isrc":"BEMB82500018","name":"Doodgewoon (Intro)","registered_at":"2026-06-18T12:14:30Z","spotify_id":"5dMJ0Q15Ra0pFguXjo17mC","type":"track"}

1 Dans
type: MusicRecording
duration: PT3M6S
duration ms: 186813
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:06:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d
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/2kO7seuAYgbVWVvVzLZSP3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kO7seuAYgbVWVvVzLZSP3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d","isrc":"BEMB82500019","name":"1 Dans","registered_at":"2026-06-05T10:06:56Z","spotify_id":"2kO7seuAYgbVWVvVzLZSP3","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 0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d. 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/2kO7seuAYgbVWVvVzLZSP3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kO7seuAYgbVWVvVzLZSP3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb95c137a4fc7e2bbe8be76846bb67476580b64191e5dae6bbab4f23ecaa5508d","isrc":"BEMB82500019","name":"1 Dans","registered_at":"2026-06-05T10:06:56Z","spotify_id":"2kO7seuAYgbVWVvVzLZSP3","type":"track"}

Kleine Jongens
type: MusicRecording
duration: PT2M27S
duration ms: 147920
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82400012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:39:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758
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/3EzmRuWvnpIukBgehlEC7V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EzmRuWvnpIukBgehlEC7V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758","isrc":"BEMB82400012","name":"Kleine Jongens","registered_at":"2026-06-10T22:39:44Z","spotify_id":"3EzmRuWvnpIukBgehlEC7V","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 0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758. 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/3EzmRuWvnpIukBgehlEC7V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EzmRuWvnpIukBgehlEC7V.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9022779b8bc8bf4f16d21420f7b7e71bfeae426cb643a5049469e9e5f3d36758","isrc":"BEMB82400012","name":"Kleine Jongens","registered_at":"2026-06-10T22:39:44Z","spotify_id":"3EzmRuWvnpIukBgehlEC7V","type":"track"}

Mag Ik Vrij Zijn?
type: MusicRecording
duration: PT2M59S
duration ms: 179093
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82400009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:32:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b
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/30UpKzTfByak5LfAcnGnWO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30UpKzTfByak5LfAcnGnWO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"30UpKzTfByak5LfAcnGnWO","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 0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b. 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/30UpKzTfByak5LfAcnGnWO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30UpKzTfByak5LfAcnGnWO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5646c2c620257e91da9b96bce0489d5384da3c1710436f217a688c5b6860ca8b","isrc":"BEMB82400009","name":"Mag Ik Vrij Zijn?","registered_at":"2026-06-11T19:32:05Z","spotify_id":"30UpKzTfByak5LfAcnGnWO","type":"track"}

Was Ik Maar Een Vrouw
type: MusicRecording
duration: PT2M50S
duration ms: 170093
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:46:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90
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/5RUYVsqAK6pnpljJtp0kk6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RUYVsqAK6pnpljJtp0kk6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90","isrc":"BEMB82500020","name":"Was Ik Maar Een Vrouw","registered_at":"2026-06-19T18:46:25Z","spotify_id":"5RUYVsqAK6pnpljJtp0kk6","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 0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90. 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/5RUYVsqAK6pnpljJtp0kk6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RUYVsqAK6pnpljJtp0kk6.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb0cd317b907fa771b10c7bbb43ce32d4d10f7c8a50dc50c64042996674910a90","isrc":"BEMB82500020","name":"Was Ik Maar Een Vrouw","registered_at":"2026-06-19T18:46:25Z","spotify_id":"5RUYVsqAK6pnpljJtp0kk6","type":"track"}

Nachtmerrie
type: MusicRecording
duration: PT2M19S
duration ms: 139573
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:46:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda9d5f0fb7cc9d4a8de5e1733a42bc6be90340b62b89eacd32097e324d2a314f
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/5LjxfeP0zO6MRPv9Z8X4l7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LjxfeP0zO6MRPv9Z8X4l7
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 0xda9d5f0fb7cc9d4a8de5e1733a42bc6be90340b62b89eacd32097e324d2a314f. 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/5LjxfeP0zO6MRPv9Z8X4l7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LjxfeP0zO6MRPv9Z8X4l7.
  date published: 2026-07-02T03:55:08Z

Zo Moe
type: MusicRecording
duration: PT2M58S
duration ms: 178960
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82500022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:39:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee
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/3TKCRqh5QuTbpA4cLzSbZK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKCRqh5QuTbpA4cLzSbZK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee","isrc":"BEMB82500022","name":"Zo Moe","registered_at":"2026-06-10T22:39:22Z","spotify_id":"3TKCRqh5QuTbpA4cLzSbZK","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 0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee. 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/3TKCRqh5QuTbpA4cLzSbZK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKCRqh5QuTbpA4cLzSbZK.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa4d945de4bf1e9fd310be6f9fda1aab5806582bb96e9610bb9263b3cba22b2ee","isrc":"BEMB82500022","name":"Zo Moe","registered_at":"2026-06-10T22:39:22Z","spotify_id":"3TKCRqh5QuTbpA4cLzSbZK","type":"track"}

Blijf Nog Even Hier
type: MusicRecording
duration: PT2M45S
duration ms: 165354
explicit: false
by artist: Guusje
by artist: Bazart
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82300002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:40:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f
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/2X60zkTkEkgDHkJsn6dF82.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X60zkTkEkgDHkJsn6dF82
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2X60zkTkEkgDHkJsn6dF82","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 0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f. 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/2X60zkTkEkgDHkJsn6dF82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X60zkTkEkgDHkJsn6dF82.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe4310f8507bc7fdaa47efce3dc286b643bec3d9206b767f87f645afb11ecf85f","isrc":"BEMB82300002","name":"Blijf Nog Even Hier","registered_at":"2026-06-07T22:40:42Z","spotify_id":"2X60zkTkEkgDHkJsn6dF82","type":"track"}

Dopamine
type: MusicRecording
duration: PT2M54S
duration ms: 174440
explicit: false
by artist: Guusje
in album: Doodgewoon
  type: MusicAlbum
  date published: 2025-03-07
isrc code: BEMB82300005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:50:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9eb374e0f31ad705c6d0e59bb54fd40058e843f64598a0a5a674a82c6ea000eb
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/7pQlEyvpQOGIkWAKKrbcnj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pQlEyvpQOGIkWAKKrbcnj
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
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  date published: 2026-07-02T03:30:09Z

Cool
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in album: Doodgewoon
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isrc code: BEMB82500023
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x31ce4c0d96ded75c627fe243040f24d9a243df5ea908ebb55a8222d2a42d2f96
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/3Jw40fLvcj3ibC5dZjiqB9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Jw40fLvcj3ibC5dZjiqB9
additional property: OTSTimestamp
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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 0x31ce4c0d96ded75c627fe243040f24d9a243df5ea908ebb55a8222d2a42d2f96. 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/3Jw40fLvcj3ibC5dZjiqB9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Jw40fLvcj3ibC5dZjiqB9.
  date published: 2026-06-13T15:41:10Z

Tot Het Leven Begint
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by artist: Guusje
in album: Doodgewoon
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  date published: 2025-03-07
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additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iSHOvPkslxTSWLpPrQQ66
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 0x72b2cad7e7112c4a0c2397c4d12199d29873adbf55b9978e428a56f0828b3dcf. 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/0iSHOvPkslxTSWLpPrQQ66.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iSHOvPkslxTSWLpPrQQ66.
  date published: 2026-06-13T13:32:09Z
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