Huub van der Lubbe
type: MusicGroup
genre: nederpop
popularity: 30
followers: 8591
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb0db188e1c14637c578e7d9de93dac1f763e5ad85c1faaf03ed1c2404ec85d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/577ca7ba-3902-4f6b-98ef-07b2933ea99e.json and https://artists.proofprofile.net/proofs/artist/577ca7ba-3902-4f6b-98ef-07b2933ea99e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
  track: Ouverture
    type: MusicRecording
    duration: PT1M5S
    duration ms: 65000
    explicit: false
    by artist: Erik van der Wurff
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: De Eindeloze Rijen Keien
    type: MusicRecording
    duration: PT2M36S
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    by artist: Lotte Bovi
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Er Was Een Man In Rotterdam
    type: MusicRecording
    duration: PT0M37S
    duration ms: 37506
    explicit: false
    by artist: Huub van der Lubbe
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
    isrc code: NLUM72201179
  track: Al Die Tijd
    type: MusicRecording
    duration: PT2M10S
    duration ms: 130173
    explicit: false
    by artist: Ramses Shaffy
    by artist: Marjol Flore
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Waar Het Bloed Niet Kan Gaan
    type: MusicRecording
    duration: PT2M16S
    duration ms: 136506
    explicit: false
    by artist: Marjol Flore
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Je Hebt Alleen Een Boom Geplant
    type: MusicRecording
    duration: PT1M37S
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    by artist: Huub van der Lubbe
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
    isrc code: NLUM72201185
  track: Niets Is Zeker
    type: MusicRecording
    duration: PT1M22S
    duration ms: 82373
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    by artist: Koor Rotterdamse Opera "Pol"
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Op Jouw Gezondheid Rene
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    by artist: Ramses Shaffy
    by artist: Stef Van Den Eijnden
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Hou Van Mij
    type: MusicRecording
    duration: PT2M27S
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    by artist: Els Dottermans
    by artist: Marc Drost
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Heren Hier Zijn Onze Zonen
    type: MusicRecording
    duration: PT1M26S
    duration ms: 86173
    explicit: false
    by artist: Froukje Van Houten
    by artist: Iris Lind
    by artist: Loes Vos
    by artist: Marielle Vester
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Twintig Brieven
    type: MusicRecording
    duration: PT2M5S
    duration ms: 125066
    explicit: false
    by artist: Marc Drost
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Gedaan Wat Ik Moest Doen
    type: MusicRecording
    duration: PT1M48S
    duration ms: 108813
    explicit: false
    by artist: Huub van der Lubbe
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
    isrc code: NLUM72201200
  track: Pauzefinale
    type: MusicRecording
    duration: PT1M26S
    duration ms: 86533
    explicit: false
    by artist: Erik van der Wurff
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: De Mens Is Een Beest
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    duration: PT1M34S
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    by artist: Various Artists
    by artist: Koor Rotterdamse Opera "Pol"
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Weet Niet Wat Ik Voel Pol
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    duration: PT3M54S
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    explicit: false
    by artist: Ryan Van Den Akker
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Er Is Geen Tijd
    type: MusicRecording
    duration: PT1M11S
    duration ms: 71613
    explicit: false
    by artist: Various Artists
    by artist: Lex Goudsmit
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
      type: MusicAlbum
      date published: 1988-01-01
  track: Rood Is De Aarde
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    duration: PT2M6S
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    explicit: false
    by artist: Various Artists
    by artist: Koor Rotterdamse Opera "Pol"
    in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  track: Ik Heb Je Verloren
  track: Ze Doen Je Pijn
  track: Hoger Hoger
  track: Wat Zoekt Het Water?
album: Hollandse Meezingers Top 100
album: Hollandse Hits - Top 100 (Beste Aller Tijden)
album: De Onmogelijke Droom
album: Voor Altijd Jong
album: Ik Kan Het Niet Alleen
album: De Zevende Hemel (Officiële Soundtrack)
album: Er Is Genoeg Voor Iedereen
album: Pim & Pom - Het Grote Avontuur (De Soundtrack)
album: Om Liefde
album: Dolfje Weerwolfje (De muziek van de film)
album: Krossover, Opera Revisited
album: Ten Thousand Times
album: De Laatste Zweef
track: Voor Altijd Jong
track: Kathmandu
track: Voor geen goud
track: Er Was Een Man In Rotterdam
track: Je Hebt Alleen Een Boom Geplant
track: Gedaan Wat Ik Moest Doen
track: Hoger Hoger
track: De Onmogelijke Droom
track: Altijd Wel Iemand
track: Menens
track: Je Eigen Weg
track: Je Eigen Weg - Karaoke Versie
track: Nieuw Begin
track: Ik ben ik
track: Ten Thousand Times - Duet Met Huub Van Der Lubbe
track: De Laatste Zweef

Various Artists
type: MusicGroup

Koor Rotterdamse Opera "Pol"
type: MusicGroup

Hoogtepunten Uit De Rotterdamse Opera Pol
type: MusicAlbum
date published: 1988-01-01

Ik Heb Je Verloren
type: MusicRecording
duration: PT3M42S
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explicit: false
by artist: Ramses Shaffy
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01

Ze Doen Je Pijn
type: MusicRecording
duration: PT2M48S
duration ms: 168160
explicit: false
by artist: Marjol Flore
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01

Hoger Hoger
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duration: PT3M53S
duration ms: 233853
explicit: false
by artist: Huub van der Lubbe
by artist: Marc Drost
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
isrc code: NLUM72201225

Wat Zoekt Het Water?
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duration ms: 109893
explicit: false
by artist: Koor Rotterdamse Opera "Pol"
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01

Hollandse Meezingers Top 100
type: MusicAlbum
date published: 2019-08-23
track: Rosanne
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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 0x54975cc2514170fbded8929a66162fafce0e701ead08ee84a0c8746c18782f13. 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/5sgKexqH1ZpjkgRnHb2686.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sgKexqH1ZpjkgRnHb2686.
    date published: 2026-07-02T05:09:12Z
track: Kom Van Dat Dak Af
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  by artist: Peter Koelewijn
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    type: MusicAlbum
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 0xff96fd023e081306b9e1976b3b3c34c28403a2989b87f9660c58155429bb7ea3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5e0W8opJNjgdfQGHwBnVfE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5e0W8opJNjgdfQGHwBnVfE.
    date published: 2026-07-06T06:56:49Z
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track: Bestel Mar - Edit
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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 0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb. 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/60MPdI4OknjdavfxuhUhO5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60MPdI4OknjdavfxuhUhO5.
    date published: 2026-07-06T07:53:57Z
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track: Annabel
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track: Wiegelied
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track: Anne
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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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
track: 15 Miljoen Mensen
track: Trouw Niet Voor Je 40 Bent
track: Blijf Je Vanavond
track: Die Laaielichter
track: Zonder Jou - Voor Jou Alleen
track: Geloven In Het Leven
track: Hilde
track: De Soldaat
track: Heb je even voor mij
track: Laat de boel maar lekker waaien
track: Geef Mij Vannacht
track: Toeter Op Mijn Waterscooter
track: Hou Me Vast - Voor Ik Val
track: F*cking Vet!!!
track: Ik Wil Je
track: Als Een Paling Boven Water
track: Niemand Als Jij
track: Ik Kan Geen Kikker Van De Kant Afduwen
track: Hoeren Neuken Nooit Meer Werken
track: Juffrouw Toos
track: Beestjes
track: De Wereld Ben Jij
track: Angeline (M'n Blonde Sexmachine)
track: Als Ik Drink
track: Amsterdam
track: Annie, Hou Jij Me Tassie Effe Vast
track: Begraaf Me Nooit In Ermelo
track: Brussel En Les Bonbons
track: 1948 (Toen Was Geluk Heel Gewoon)
track: Daar Wil Ik Zijn
track: De Dood En Het Meisje
track: De Dood Van Een Zanger
track: De Eenvoud
track: De Fles
track: De Moan
track: Je Wordt Ouder Papa
track: Een Vriend Laat Je Niet In De Steek
track: Kijken Hoe Het Morgen Wordt
track: Varkens, Geiten, Boerenkool
track: Soms Zo Weinig Woorden
track: Lied Van De Werkende Jeugd
track: Laat Me Vrij Om Te Gaan
track: Stel Je Voor
track: Pak Maar M'n Hand - Radio Edit

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152ec69617db5feb75065ff6b81dfbf677a09af39148ca0077e9031eb6bce8af. 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/4o25CLCq8aziClloFK1MuB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4o25CLCq8aziClloFK1MuB.
date published: 2026-07-06T07:53:57Z

15 Miljoen Mensen
type: MusicRecording
duration: PT3M56S
duration ms: 236106
explicit: false
by artist: Fluitsma & van Tijn
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241201103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:41:33+00:00

Trouw Niet Voor Je 40 Bent
type: MusicRecording
duration: PT2M43S
duration ms: 163186
explicit: false
by artist: Lowland Trio
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200663

Blijf Je Vanavond
type: MusicRecording
duration: PT3M20S
duration ms: 200106
explicit: false
by artist: Monique Smit
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLH590800015

Die Laaielichter
type: MusicRecording
duration: PT3M41S
duration ms: 221653
explicit: false
by artist: Gerard Cox
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLL600500065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:46:50+00:00

Zonder Jou - Voor Jou Alleen
type: MusicRecording
duration: PT3M40S
duration ms: 220826
explicit: false
by artist: Thomas Berge
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241400097

Geloven In Het Leven
type: MusicRecording
duration: PT4M2S
duration ms: 242906
explicit: false
by artist: 3JS
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLH591000003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:14:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b
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/6PKIqThmsMktLEEWLgtpbb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PKIqThmsMktLEEWLgtpbb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"6PKIqThmsMktLEEWLgtpbb","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 0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b. 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/6PKIqThmsMktLEEWLgtpbb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PKIqThmsMktLEEWLgtpbb.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"6PKIqThmsMktLEEWLgtpbb","type":"track"}

Hilde
type: MusicRecording
duration: PT3M54S
duration ms: 234666
explicit: false
by artist: Hans Vermeulen
by artist: Sandy Coast
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLL600500239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94
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/1UDEjo7cnGEhQj9yyExU4R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UDEjo7cnGEhQj9yyExU4R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94. 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/1UDEjo7cnGEhQj9yyExU4R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UDEjo7cnGEhQj9yyExU4R.
  date published: 2026-07-08T03:53:27Z

De Soldaat
type: MusicRecording
duration: PT2M44S
duration ms: 164800
explicit: false
by artist: Nick & Simon
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLH590600012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:33:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1859340014b77f255a8f52ec6bb6278698f929c44969b7e99132fe2029a48fa4
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/7z8nrnn2ANlgT1bdvfDH9y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z8nrnn2ANlgT1bdvfDH9y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1859340014b77f255a8f52ec6bb6278698f929c44969b7e99132fe2029a48fa4","isrc":"NLH590600012","name":"De Soldaat","registered_at":"2026-06-04T08:33:15Z","spotify_id":"7z8nrnn2ANlgT1bdvfDH9y","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 0x1859340014b77f255a8f52ec6bb6278698f929c44969b7e99132fe2029a48fa4. 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/7z8nrnn2ANlgT1bdvfDH9y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z8nrnn2ANlgT1bdvfDH9y.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x1859340014b77f255a8f52ec6bb6278698f929c44969b7e99132fe2029a48fa4","isrc":"NLH590600012","name":"De Soldaat","registered_at":"2026-06-04T08:33:15Z","spotify_id":"7z8nrnn2ANlgT1bdvfDH9y","type":"track"}

Heb je even voor mij
type: MusicRecording
duration: PT2M44S
duration ms: 164826
explicit: false
by artist: DJ Maurice
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLF290300038

Laat de boel maar lekker waaien
type: MusicRecording
duration: PT3M15S
duration ms: 195326
explicit: false
by artist: Dries Roelvink
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLF290800449

Geef Mij Vannacht
type: MusicRecording
duration: PT3M37S
duration ms: 217388
explicit: false
by artist: Frank Van Etten
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200204

Toeter Op Mijn Waterscooter
type: MusicRecording
duration: PT3M27S
duration ms: 207294
explicit: false
by artist: Alex
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLF290800441

Hou Me Vast - Voor Ik Val
type: MusicRecording
duration: PT3M13S
duration ms: 193376
explicit: false
by artist: Brigitte Nijman
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241400762

F*cking Vet!!!
type: MusicRecording
duration: PT2M37S
duration ms: 157500
explicit: false
by artist: Britt
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241102796

Ik Wil Je
type: MusicRecording
duration: PT3M16S
duration ms: 196760
explicit: false
by artist: Cooldown Café
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLE870919701

Als Een Paling Boven Water
type: MusicRecording
duration: PT3M26S
duration ms: 206760
explicit: false
by artist: Jeff
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS240800093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1
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/6oAxxaxjTgxnxYw6Lla48W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oAxxaxjTgxnxYw6Lla48W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1","isrc":"NLS240800093","name":"Als Een Paling Boven Water","registered_at":"2026-06-26T01:28:20Z","spotify_id":"6oAxxaxjTgxnxYw6Lla48W","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 0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1. 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/6oAxxaxjTgxnxYw6Lla48W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oAxxaxjTgxnxYw6Lla48W.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1","isrc":"NLS240800093","name":"Als Een Paling Boven Water","registered_at":"2026-06-26T01:28:20Z","spotify_id":"6oAxxaxjTgxnxYw6Lla48W","type":"track"}

Niemand Als Jij
type: MusicRecording
duration: PT3M2S
duration ms: 182749
explicit: false
by artist: Leonie Meijer
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241502207

Ik Kan Geen Kikker Van De Kant Afduwen
type: MusicRecording
duration: PT3M19S
duration ms: 199333
explicit: false
by artist: Lowland Trio
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:00:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2
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/0j7shRUAgoSj0vNrvDRkVa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0j7shRUAgoSj0vNrvDRkVa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"0j7shRUAgoSj0vNrvDRkVa","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 0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2. 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/0j7shRUAgoSj0vNrvDRkVa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0j7shRUAgoSj0vNrvDRkVa.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"0j7shRUAgoSj0vNrvDRkVa","type":"track"}

Hoeren Neuken Nooit Meer Werken
type: MusicRecording
duration: PT2M57S
duration ms: 177051
explicit: false
by artist: New Kids
by artist: Corry Konings
by artist: Ronnie
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241103488

Juffrouw Toos
type: MusicRecording
duration: PT4M35S
duration ms: 275933
explicit: false
by artist: One Two Trio
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:37:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21
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/0QQwBKekoGlzkq6MWeyE6W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QQwBKekoGlzkq6MWeyE6W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21","isrc":"NLS241200636","name":"Juffrouw Toos","registered_at":"2026-06-23T02:37:22Z","spotify_id":"0QQwBKekoGlzkq6MWeyE6W","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 0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21. 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/0QQwBKekoGlzkq6MWeyE6W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QQwBKekoGlzkq6MWeyE6W.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21","isrc":"NLS241200636","name":"Juffrouw Toos","registered_at":"2026-06-23T02:37:22Z","spotify_id":"0QQwBKekoGlzkq6MWeyE6W","type":"track"}

Beestjes
type: MusicRecording
duration: PT2M48S
duration ms: 168786
explicit: false
by artist: Ronnie
by artist: De Ronnies
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200060

De Wereld Ben Jij
type: MusicRecording
duration: PT3M36S
duration ms: 216760
explicit: false
by artist: Thomas Berge
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLF290700012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:38:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d
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/3dCC3vtknXxTaPpp0uJvG4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dCC3vtknXxTaPpp0uJvG4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"3dCC3vtknXxTaPpp0uJvG4","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 0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d. 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/3dCC3vtknXxTaPpp0uJvG4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dCC3vtknXxTaPpp0uJvG4.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"3dCC3vtknXxTaPpp0uJvG4","type":"track"}

Angeline (M'n Blonde Sexmachine)
type: MusicRecording
duration: PT4M44S
duration ms: 284693
explicit: false
by artist: Peter Koelewijn
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T19:44:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a
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/3yEujqSbTql0GnbQX02PZq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yEujqSbTql0GnbQX02PZq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a","isrc":"NLS241200648","name":"Angeline (M'n Blonde Sexmachine)","registered_at":"2026-06-28T19:44:47Z","spotify_id":"3yEujqSbTql0GnbQX02PZq","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 0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a. 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/3yEujqSbTql0GnbQX02PZq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yEujqSbTql0GnbQX02PZq.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a","isrc":"NLS241200648","name":"Angeline (M'n Blonde Sexmachine)","registered_at":"2026-06-28T19:44:47Z","spotify_id":"3yEujqSbTql0GnbQX02PZq","type":"track"}

Als Ik Drink
type: MusicRecording
duration: PT2M51S
duration ms: 171493
explicit: false
by artist: Rowwen Hèze
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ019100078

Amsterdam
type: MusicRecording
duration: PT3M56S
duration ms: 236680
explicit: false
by artist: Hans De Booij
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ010400015

Annie, Hou Jij Me Tassie Effe Vast
type: MusicRecording
duration: PT2M44S
duration ms: 164733
explicit: false
by artist: Annie
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241500747

Begraaf Me Nooit In Ermelo
type: MusicRecording
duration: PT3M7S
duration ms: 187800
explicit: false
by artist: Pater Moeskroen
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ019600604

Brussel En Les Bonbons
type: MusicRecording
duration: PT5M55S
duration ms: 355066
explicit: false
by artist: Johan Verminnen
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ010700023

1948 (Toen Was Geluk Heel Gewoon)
type: MusicRecording
duration: PT4M4S
duration ms: 244893
explicit: false
by artist: Gerard Cox
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:18:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd
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/2H0qKomJpkdpO9Rh6sWTJp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2H0qKomJpkdpO9Rh6sWTJp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd","isrc":"NLS241200696","name":"1948 (Toen Was Geluk Heel Gewoon)","registered_at":"2026-06-23T07:18:56Z","spotify_id":"2H0qKomJpkdpO9Rh6sWTJp","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 0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd. 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/2H0qKomJpkdpO9Rh6sWTJp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2H0qKomJpkdpO9Rh6sWTJp.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd","isrc":"NLS241200696","name":"1948 (Toen Was Geluk Heel Gewoon)","registered_at":"2026-06-23T07:18:56Z","spotify_id":"2H0qKomJpkdpO9Rh6sWTJp","type":"track"}

Daar Wil Ik Zijn
type: MusicRecording
duration: PT3M25S
duration ms: 205733
explicit: false
by artist: Boudewijn de Groot
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ030600009

De Dood En Het Meisje
type: MusicRecording
duration: PT1M58S
duration ms: 118933
explicit: false
by artist: Jan Rot
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ010300024

De Dood Van Een Zanger
type: MusicRecording
duration: PT3M38S
duration ms: 218720
explicit: false
by artist: Hans De Booij
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ010200053

De Eenvoud
type: MusicRecording
duration: PT3M29S
duration ms: 209026
explicit: false
by artist: Stef Bos
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ019000006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:46:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8569b170bbcc1b3aef6d3c715244989728e5f9dca08dddbf85101c571b9876c0
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/1YorXyXXcDXGH9OREY2iMa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YorXyXXcDXGH9OREY2iMa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8569b170bbcc1b3aef6d3c715244989728e5f9dca08dddbf85101c571b9876c0","isrc":"BEJ019000006","name":"De Eenvoud","registered_at":"2026-06-10T05:46:19Z","spotify_id":"1YorXyXXcDXGH9OREY2iMa","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 0x8569b170bbcc1b3aef6d3c715244989728e5f9dca08dddbf85101c571b9876c0. 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/1YorXyXXcDXGH9OREY2iMa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YorXyXXcDXGH9OREY2iMa.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x8569b170bbcc1b3aef6d3c715244989728e5f9dca08dddbf85101c571b9876c0","isrc":"BEJ019000006","name":"De Eenvoud","registered_at":"2026-06-10T05:46:19Z","spotify_id":"1YorXyXXcDXGH9OREY2iMa","type":"track"}

De Fles
type: MusicRecording
duration: PT5M5S
duration ms: 305493
explicit: false
by artist: Marcel De Groot
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ019200020

De Moan
type: MusicRecording
duration: PT2M22S
duration ms: 142533
explicit: false
by artist: Rowwen Hèze
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: BEJ019100073

Je Wordt Ouder Papa
type: MusicRecording
duration: PT4M26S
duration ms: 266800
explicit: false
by artist: Peter Koelewijn
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200647
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:02:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238
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/6eKr3bJqDF7zE1HTJ2NSSI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eKr3bJqDF7zE1HTJ2NSSI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238","isrc":"NLS241200647","name":"Je Wordt Ouder Papa","registered_at":"2026-06-25T22:02:52Z","spotify_id":"6eKr3bJqDF7zE1HTJ2NSSI","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 0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238. 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/6eKr3bJqDF7zE1HTJ2NSSI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eKr3bJqDF7zE1HTJ2NSSI.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238","isrc":"NLS241200647","name":"Je Wordt Ouder Papa","registered_at":"2026-06-25T22:02:52Z","spotify_id":"6eKr3bJqDF7zE1HTJ2NSSI","type":"track"}

Een Vriend Laat Je Niet In De Steek
type: MusicRecording
duration: PT3M7S
duration ms: 187093
explicit: false
by artist: Justine Pelmelay
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200693
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:17:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6
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/2s8HbMJkqB65rOOSknU2B5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s8HbMJkqB65rOOSknU2B5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"2s8HbMJkqB65rOOSknU2B5","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 0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6. 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/2s8HbMJkqB65rOOSknU2B5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s8HbMJkqB65rOOSknU2B5.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"2s8HbMJkqB65rOOSknU2B5","type":"track"}

Kijken Hoe Het Morgen Wordt
type: MusicRecording
duration: PT3M49S
duration ms: 229360
explicit: false
by artist: Boudewijn de Groot
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23

Varkens, Geiten, Boerenkool
type: MusicRecording
duration: PT2M28S
duration ms: 148840
explicit: false
by artist: Riny Van Der Lee
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241200151

Soms Zo Weinig Woorden
type: MusicRecording
duration: PT3M23S
duration ms: 203760
explicit: false
by artist: Lichter Laaie
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23

Lied Van De Werkende Jeugd
type: MusicRecording
duration: PT3M23S
duration ms: 203680
explicit: false
by artist: Bots
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23

Laat Me Vrij Om Te Gaan
type: MusicRecording
duration: PT3M51S
duration ms: 231306
explicit: false
by artist: Linda Wagenmakers
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLS241501125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:57:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea
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/6Zvz7KWlziD30yhu0SihRu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zvz7KWlziD30yhu0SihRu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea","isrc":"NLS241501125","name":"Laat Me Vrij Om Te Gaan","registered_at":"2026-06-26T09:57:59Z","spotify_id":"6Zvz7KWlziD30yhu0SihRu","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 0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea. 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/6Zvz7KWlziD30yhu0SihRu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zvz7KWlziD30yhu0SihRu.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea","isrc":"NLS241501125","name":"Laat Me Vrij Om Te Gaan","registered_at":"2026-06-26T09:57:59Z","spotify_id":"6Zvz7KWlziD30yhu0SihRu","type":"track"}

Stel Je Voor
type: MusicRecording
duration: PT4M2S
duration ms: 242493
explicit: false
by artist: Monique Smit
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLH590800013

Pak Maar M'n Hand - Radio Edit
type: MusicRecording
duration: PT3M31S
duration ms: 211853
explicit: false
by artist: Nick & Simon
in album: Hollandse Meezingers Top 100
  type: MusicAlbum
  date published: 2019-08-23
isrc code: NLH590700036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:49:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc06828ee9db2dc7f88a0aaa807711a54a5d3b0c33fdee15faae1c5fd9de9751
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/7GeKKDPAQLSnuSagEUtqXU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GeKKDPAQLSnuSagEUtqXU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0xbc06828ee9db2dc7f88a0aaa807711a54a5d3b0c33fdee15faae1c5fd9de9751. 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/7GeKKDPAQLSnuSagEUtqXU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GeKKDPAQLSnuSagEUtqXU.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xbc06828ee9db2dc7f88a0aaa807711a54a5d3b0c33fdee15faae1c5fd9de9751","isrc":"NLH590700036","name":"Pak Maar M'n Hand - Radio Edit","registered_at":"2026-06-04T06:49:49Z","spotify_id":"7GeKKDPAQLSnuSagEUtqXU","type":"track"}

Hollandse Hits - Top 100 (Beste Aller Tijden)
type: MusicAlbum
date published: 2018-08-31
track: Daar Gaat Ze
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229466
  explicit: false
  by artist: Clouseau
  in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: BEJ018900004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T07:51:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x90809f6364cf0c9515f86aed9cc13d77d571e0128aac65b09749cac19534a2c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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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/5D1w4B8CYcSPK9YRmUkvcL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D1w4B8CYcSPK9YRmUkvcL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x90809f6364cf0c9515f86aed9cc13d77d571e0128aac65b09749cac19534a2c9","isrc":"BEJ018900004","name":"Daar Gaat Ze","registered_at":"2026-06-09T07:51:35Z","spotify_id":"5D1w4B8CYcSPK9YRmUkvcL","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 0x90809f6364cf0c9515f86aed9cc13d77d571e0128aac65b09749cac19534a2c9. 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/5D1w4B8CYcSPK9YRmUkvcL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D1w4B8CYcSPK9YRmUkvcL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x90809f6364cf0c9515f86aed9cc13d77d571e0128aac65b09749cac19534a2c9","isrc":"BEJ018900004","name":"Daar Gaat Ze","registered_at":"2026-06-09T07:51:35Z","spotify_id":"5D1w4B8CYcSPK9YRmUkvcL","type":"track"}
track: Papa
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193093
  explicit: false
  by artist: Stef Bos
  in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: BEJ019000009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:51:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x933893115069f4e6e0726710b1aca5a135fb65f0c731d043211f90cfb57d8ffe
  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/5ZM2O985oEG78CEFNkavS5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZM2O985oEG78CEFNkavS5
  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 0x933893115069f4e6e0726710b1aca5a135fb65f0c731d043211f90cfb57d8ffe. 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/5ZM2O985oEG78CEFNkavS5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZM2O985oEG78CEFNkavS5.
    date published: 2026-06-13T15:41:10Z
track: Annabel
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212278
  explicit: false
  by artist: Hans De Booij
  in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: BEJ010200044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:07:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x673f7e952009240f08c5594130acb1201817dcc47188611f8b5f7fbef9bc8e31
  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/2QlJAFHjoiuUQWfUzKGGs4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QlJAFHjoiuUQWfUzKGGs4
  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 0x673f7e952009240f08c5594130acb1201817dcc47188611f8b5f7fbef9bc8e31. 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/2QlJAFHjoiuUQWfUzKGGs4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QlJAFHjoiuUQWfUzKGGs4.
    date published: 2026-06-13T17:25:41Z
track: Bestel Mar - Edit
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186800
  explicit: false
  by artist: Rowwen Hèze
  in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: BEJ019100079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:04:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb
  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/5VVY9KwF4HcTNV0pLdy92E.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VVY9KwF4HcTNV0pLdy92E
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb","isrc":"BEJ019100079","name":"Bestel Mar - Edit","registered_at":"2026-06-10T18:04:28Z","spotify_id":"5VVY9KwF4HcTNV0pLdy92E","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 0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb. 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/5VVY9KwF4HcTNV0pLdy92E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VVY9KwF4HcTNV0pLdy92E.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb","isrc":"BEJ019100079","name":"Bestel Mar - Edit","registered_at":"2026-06-10T18:04:28Z","spotify_id":"5VVY9KwF4HcTNV0pLdy92E","type":"track"}
track: Mag Ik Naar Je Kijken?
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261200
  explicit: false
  by artist: Marcel De Groot
  in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: BEJ019500500
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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: Kijk Omhoog
track: Geloven In Het Leven
track: 15 Miljoen Mensen
track: De Neus Umhoeg
track: 'T Is Weer Voorbij Die Mooie Zomer
track: Roodkapje
track: Samen
track: Een Hete Zomer
track: Een Kus En Een Knuffel - Radio Edit
track: Ik Wil Vannacht Bij Je Slapen
track: Alle Vrouwen
track: Gek Zijn Is Gezond
track: Limburg - Edit
track: Zeven Dagen Lang
track: Steeds Weer
track: Doe Wat Ik Wil
track: Wat Is Dromen
track: Kijk Me Na
track: Sterker Nu Dan Ooit
track: 1948 (Toen Was Geluk Heel Gewoon)
track: Ik Neem Je Mee
track: Dit Pakt Niemand Ons Meer Af
track: Alleen Omhoog
track: Een Beetje Van Dit
track: Anne
track: Een Vrouw Zoals Jij
track: De Peel In Brand
track: Wiegelied
track: Tussen De Liefde En De Leegte
track: Julia
track: Die Laaielichter
track: Hilde
track: Een Vriend Laat Je Niet In De Steek
track: Soms Zo Weinig Woorden
track: Je Wordt Ouder Papa
track: Als Je Haar Maar Goed Zit
track: Juffrouw Toos
track: De Wereld Ben Jij
track: Hey!
track: Trouw Niet Voor Je 40 Bent
track: Beestjes
track: Ik Kan Geen Kikker Van De Kant Afduwen
track: Als Een Paling Boven Water
track: Jij Bent Mijn Zomer
track: Viva Casablanca

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T11:13:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcc64662809563156337c830b0afa8d6a71870f700f16b42298c4c14db337ffba

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/68AsFFDRrEk94QzYS0UlBl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68AsFFDRrEk94QzYS0UlBl

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xcc64662809563156337c830b0afa8d6a71870f700f16b42298c4c14db337ffba","isrc":"BEJ019500500","name":"Mag Ik Naar Je Kijken?","registered_at":"2026-06-11T11:13:34Z","spotify_id":"68AsFFDRrEk94QzYS0UlBl","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 0xcc64662809563156337c830b0afa8d6a71870f700f16b42298c4c14db337ffba. 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/68AsFFDRrEk94QzYS0UlBl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68AsFFDRrEk94QzYS0UlBl.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xcc64662809563156337c830b0afa8d6a71870f700f16b42298c4c14db337ffba","isrc":"BEJ019500500","name":"Mag Ik Naar Je Kijken?","registered_at":"2026-06-11T11:13:34Z","spotify_id":"68AsFFDRrEk94QzYS0UlBl","type":"track"}

Kijk Omhoog
type: MusicRecording
duration: PT2M56S
duration ms: 176306
explicit: false
by artist: Nick & Simon
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH590700046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T11:13:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb12b9dbd846e8f2b219d34d46b27a7fb28231b63dd0e3085fd386971c493597
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/74shrTr2oRK84nAH34TBo2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74shrTr2oRK84nAH34TBo2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb12b9dbd846e8f2b219d34d46b27a7fb28231b63dd0e3085fd386971c493597","isrc":"NLH590700046","name":"Kijk Omhoog","registered_at":"2026-06-11T11:13:56Z","spotify_id":"74shrTr2oRK84nAH34TBo2","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 0xcb12b9dbd846e8f2b219d34d46b27a7fb28231b63dd0e3085fd386971c493597. 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/74shrTr2oRK84nAH34TBo2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74shrTr2oRK84nAH34TBo2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcb12b9dbd846e8f2b219d34d46b27a7fb28231b63dd0e3085fd386971c493597","isrc":"NLH590700046","name":"Kijk Omhoog","registered_at":"2026-06-11T11:13:56Z","spotify_id":"74shrTr2oRK84nAH34TBo2","type":"track"}

Geloven In Het Leven
type: MusicRecording
duration: PT4M2S
duration ms: 242906
explicit: false
by artist: 3JS
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH591000003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:14:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b
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/1T0jORHwSOhWorRVMxpTGM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0jORHwSOhWorRVMxpTGM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"1T0jORHwSOhWorRVMxpTGM","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 0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b. 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/1T0jORHwSOhWorRVMxpTGM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0jORHwSOhWorRVMxpTGM.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"1T0jORHwSOhWorRVMxpTGM","type":"track"}

15 Miljoen Mensen
type: MusicRecording
duration: PT3M56S
duration ms: 236106
explicit: false
by artist: Fluitsma & van Tijn
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241201103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:41:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x310a1f0424ef57a829a34727523ff2bac2d28e9bc07776c50eec378143716bb2
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/1T54NTciSC3J9Gx1pO69oE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T54NTciSC3J9Gx1pO69oE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x310a1f0424ef57a829a34727523ff2bac2d28e9bc07776c50eec378143716bb2","isrc":"NLS241201103","name":"15 Miljoen Mensen","registered_at":"2026-06-07T21:41:33Z","spotify_id":"1T54NTciSC3J9Gx1pO69oE","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 0x310a1f0424ef57a829a34727523ff2bac2d28e9bc07776c50eec378143716bb2. 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/1T54NTciSC3J9Gx1pO69oE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T54NTciSC3J9Gx1pO69oE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x310a1f0424ef57a829a34727523ff2bac2d28e9bc07776c50eec378143716bb2","isrc":"NLS241201103","name":"15 Miljoen Mensen","registered_at":"2026-06-07T21:41:33Z","spotify_id":"1T54NTciSC3J9Gx1pO69oE","type":"track"}

De Neus Umhoeg
type: MusicRecording
duration: PT3M34S
duration ms: 214800
explicit: false
by artist: Rowwen Hèze
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019500003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:15:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e8766f56cfe181685039bbb9fd1288c879f54bfd2cb29abf6c9138e12521b24
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/6uySREOac5FeXQ8sZ8BnEw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uySREOac5FeXQ8sZ8BnEw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e8766f56cfe181685039bbb9fd1288c879f54bfd2cb29abf6c9138e12521b24","isrc":"BEJ019500003","name":"De Neus Umhoeg","registered_at":"2026-06-18T02:15:18Z","spotify_id":"6uySREOac5FeXQ8sZ8BnEw","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 0x4e8766f56cfe181685039bbb9fd1288c879f54bfd2cb29abf6c9138e12521b24. 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/6uySREOac5FeXQ8sZ8BnEw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uySREOac5FeXQ8sZ8BnEw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4e8766f56cfe181685039bbb9fd1288c879f54bfd2cb29abf6c9138e12521b24","isrc":"BEJ019500003","name":"De Neus Umhoeg","registered_at":"2026-06-18T02:15:18Z","spotify_id":"6uySREOac5FeXQ8sZ8BnEw","type":"track"}

'T Is Weer Voorbij Die Mooie Zomer
type: MusicRecording
duration: PT4M41S
duration ms: 281066
explicit: false
by artist: Gerard Cox
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241500562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:38:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8
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/7cYReb6WyoHgWVJvrZGJBh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cYReb6WyoHgWVJvrZGJBh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8","isrc":"NLS241500562","name":"'T Is Weer Voorbij Die Mooie Zomer","registered_at":"2026-06-04T09:38:24Z","spotify_id":"7cYReb6WyoHgWVJvrZGJBh","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 0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8. 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/7cYReb6WyoHgWVJvrZGJBh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cYReb6WyoHgWVJvrZGJBh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8","isrc":"NLS241500562","name":"'T Is Weer Voorbij Die Mooie Zomer","registered_at":"2026-06-04T09:38:24Z","spotify_id":"7cYReb6WyoHgWVJvrZGJBh","type":"track"}

Roodkapje
type: MusicRecording
duration: PT3M41S
duration ms: 221400
explicit: false
by artist: Pater Moeskroen
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ039600526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T06:54:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b9f84e18e9658ca8c6661aa38e06709ea10c4a7cd82fffeccc9fe2782a5fac8
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/00MqT6NuRiyWKeRbCZC9WA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00MqT6NuRiyWKeRbCZC9WA
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 0x8b9f84e18e9658ca8c6661aa38e06709ea10c4a7cd82fffeccc9fe2782a5fac8. 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/00MqT6NuRiyWKeRbCZC9WA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00MqT6NuRiyWKeRbCZC9WA.
  date published: 2026-07-02T03:55:08Z

Samen
type: MusicRecording
duration: PT2M48S
duration ms: 168085
explicit: false
by artist: Acda en de Munnik
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241400405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T06:53:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977
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/1OWhJWkttpOJgb0J41VgLq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OWhJWkttpOJgb0J41VgLq
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 0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977. 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/1OWhJWkttpOJgb0J41VgLq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OWhJWkttpOJgb0J41VgLq.
  date published: 2026-07-02T03:55:08Z

Een Hete Zomer
type: MusicRecording
duration: PT4M39S
duration ms: 279493
explicit: false
by artist: Peter Koelewijn
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200658
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T06:58:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bd017f3a1b33f933d5a4298d74ad4ce0b41536e28f8f592281ef4c99c8eb4d9
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/1fEm69S2VFDFXg7dQnny8Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fEm69S2VFDFXg7dQnny8Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bd017f3a1b33f933d5a4298d74ad4ce0b41536e28f8f592281ef4c99c8eb4d9","isrc":"NLS241200658","name":"Een Hete Zomer","registered_at":"2026-06-20T06:58:53Z","spotify_id":"1fEm69S2VFDFXg7dQnny8Q","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 0x5bd017f3a1b33f933d5a4298d74ad4ce0b41536e28f8f592281ef4c99c8eb4d9. 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/1fEm69S2VFDFXg7dQnny8Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fEm69S2VFDFXg7dQnny8Q.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5bd017f3a1b33f933d5a4298d74ad4ce0b41536e28f8f592281ef4c99c8eb4d9","isrc":"NLS241200658","name":"Een Hete Zomer","registered_at":"2026-06-20T06:58:53Z","spotify_id":"1fEm69S2VFDFXg7dQnny8Q","type":"track"}

Een Kus En Een Knuffel - Radio Edit
type: MusicRecording
duration: PT5M18S
duration ms: 318226
explicit: false
by artist: Hans Vermeulen
by artist: Sandy Coast
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241501357
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T12:15:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4
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/71QY4dsFSW3MmkQANKGoZR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71QY4dsFSW3MmkQANKGoZR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4","isrc":"NLS241501357","name":"Een Kus En Een Knuffel - Radio Edit","registered_at":"2026-06-19T12:15:01Z","spotify_id":"71QY4dsFSW3MmkQANKGoZR","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 0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4. 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/71QY4dsFSW3MmkQANKGoZR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71QY4dsFSW3MmkQANKGoZR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4","isrc":"NLS241501357","name":"Een Kus En Een Knuffel - Radio Edit","registered_at":"2026-06-19T12:15:01Z","spotify_id":"71QY4dsFSW3MmkQANKGoZR","type":"track"}

Ik Wil Vannacht Bij Je Slapen
type: MusicRecording
duration: PT4M7S
duration ms: 247133
explicit: false
by artist: Clouseau
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019000050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:57:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656
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/2uY9A8moJnpLZ5u0EOSGlm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uY9A8moJnpLZ5u0EOSGlm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656","isrc":"BEJ019000050","name":"Ik Wil Vannacht Bij Je Slapen","registered_at":"2026-06-20T01:57:26Z","spotify_id":"2uY9A8moJnpLZ5u0EOSGlm","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 0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656. 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/2uY9A8moJnpLZ5u0EOSGlm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uY9A8moJnpLZ5u0EOSGlm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656","isrc":"BEJ019000050","name":"Ik Wil Vannacht Bij Je Slapen","registered_at":"2026-06-20T01:57:26Z","spotify_id":"2uY9A8moJnpLZ5u0EOSGlm","type":"track"}

Alle Vrouwen
type: MusicRecording
duration: PT3M33S
duration ms: 213800
explicit: false
by artist: Hans De Booij
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019400060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T06:54:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8d113c45d321c03740a99901485fc08392e31d130d951a19e5a0063d7b423e2
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/4krpOSk3AFCe9RbybVdTci.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4krpOSk3AFCe9RbybVdTci
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe8d113c45d321c03740a99901485fc08392e31d130d951a19e5a0063d7b423e2","isrc":"BEJ019400060","name":"Alle Vrouwen","registered_at":"2026-06-20T06:54:43Z","spotify_id":"4krpOSk3AFCe9RbybVdTci","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 0xe8d113c45d321c03740a99901485fc08392e31d130d951a19e5a0063d7b423e2. 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/4krpOSk3AFCe9RbybVdTci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4krpOSk3AFCe9RbybVdTci.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe8d113c45d321c03740a99901485fc08392e31d130d951a19e5a0063d7b423e2","isrc":"BEJ019400060","name":"Alle Vrouwen","registered_at":"2026-06-20T06:54:43Z","spotify_id":"4krpOSk3AFCe9RbybVdTci","type":"track"}

Gek Zijn Is Gezond
type: MusicRecording
duration: PT3M5S
duration ms: 185973
explicit: false
by artist: Stef Bos
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019000007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:16:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc
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/28Y8sbtXirOTzYEeT2cku5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28Y8sbtXirOTzYEeT2cku5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc","isrc":"BEJ019000007","name":"Gek Zijn Is Gezond","registered_at":"2026-06-09T19:16:09Z","spotify_id":"28Y8sbtXirOTzYEeT2cku5","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 0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc. 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/28Y8sbtXirOTzYEeT2cku5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28Y8sbtXirOTzYEeT2cku5.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc","isrc":"BEJ019000007","name":"Gek Zijn Is Gezond","registered_at":"2026-06-09T19:16:09Z","spotify_id":"28Y8sbtXirOTzYEeT2cku5","type":"track"}

Limburg - Edit
type: MusicRecording
duration: PT3M22S
duration ms: 202533
explicit: false
by artist: Rowwen Hèze
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019200259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T03:37:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa879396540136786e0ab98056387d39567ec7f609176107cdc2aeab0f879155e
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/5fXBPmE5eIzcvR8KmLRq64.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fXBPmE5eIzcvR8KmLRq64
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa879396540136786e0ab98056387d39567ec7f609176107cdc2aeab0f879155e","isrc":"BEJ019200259","name":"Limburg - Edit","registered_at":"2026-06-21T03:37:49Z","spotify_id":"5fXBPmE5eIzcvR8KmLRq64","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 0xa879396540136786e0ab98056387d39567ec7f609176107cdc2aeab0f879155e. 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/5fXBPmE5eIzcvR8KmLRq64.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fXBPmE5eIzcvR8KmLRq64.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa879396540136786e0ab98056387d39567ec7f609176107cdc2aeab0f879155e","isrc":"BEJ019200259","name":"Limburg - Edit","registered_at":"2026-06-21T03:37:49Z","spotify_id":"5fXBPmE5eIzcvR8KmLRq64","type":"track"}

Zeven Dagen Lang
type: MusicRecording
duration: PT4M7S
duration ms: 247346
explicit: false
by artist: Bots
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ011000268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:59:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207
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/1ALD4ONr9HYD93HriDkbSG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ALD4ONr9HYD93HriDkbSG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207","isrc":"BEJ011000268","name":"Zeven Dagen Lang","registered_at":"2026-06-06T22:59:52Z","spotify_id":"1ALD4ONr9HYD93HriDkbSG","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 0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207. 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/1ALD4ONr9HYD93HriDkbSG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ALD4ONr9HYD93HriDkbSG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207","isrc":"BEJ011000268","name":"Zeven Dagen Lang","registered_at":"2026-06-06T22:59:52Z","spotify_id":"1ALD4ONr9HYD93HriDkbSG","type":"track"}

Steeds Weer
type: MusicRecording
duration: PT3M8S
duration ms: 188160
explicit: false
by artist: Nick & Simon
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH590600004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:19:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30beddbf6e46a8a64f73a72d09c3b2a8964b9abb960b84be56f1793f8f271144
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/0ANCfpX6kT7EhjTnomiwgq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ANCfpX6kT7EhjTnomiwgq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x30beddbf6e46a8a64f73a72d09c3b2a8964b9abb960b84be56f1793f8f271144","isrc":"NLH590600004","name":"Steeds Weer","registered_at":"2026-06-23T07:19:51Z","spotify_id":"0ANCfpX6kT7EhjTnomiwgq","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 0x30beddbf6e46a8a64f73a72d09c3b2a8964b9abb960b84be56f1793f8f271144. 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/0ANCfpX6kT7EhjTnomiwgq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ANCfpX6kT7EhjTnomiwgq.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x30beddbf6e46a8a64f73a72d09c3b2a8964b9abb960b84be56f1793f8f271144","isrc":"NLH590600004","name":"Steeds Weer","registered_at":"2026-06-23T07:19:51Z","spotify_id":"0ANCfpX6kT7EhjTnomiwgq","type":"track"}

Doe Wat Ik Wil
type: MusicRecording
duration: PT3M34S
duration ms: 214960
explicit: false
by artist: Monique Smit
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH590900086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T03:36:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefbbd48cac43bdcd7cb287d1c92739c50abee78f73a3230b031672da13409981
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/31Pzn3b0Qqql57mkNemYRp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31Pzn3b0Qqql57mkNemYRp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xefbbd48cac43bdcd7cb287d1c92739c50abee78f73a3230b031672da13409981","isrc":"NLH590900086","name":"Doe Wat Ik Wil","registered_at":"2026-06-21T03:36:51Z","spotify_id":"31Pzn3b0Qqql57mkNemYRp","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 0xefbbd48cac43bdcd7cb287d1c92739c50abee78f73a3230b031672da13409981. 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/31Pzn3b0Qqql57mkNemYRp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31Pzn3b0Qqql57mkNemYRp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xefbbd48cac43bdcd7cb287d1c92739c50abee78f73a3230b031672da13409981","isrc":"NLH590900086","name":"Doe Wat Ik Wil","registered_at":"2026-06-21T03:36:51Z","spotify_id":"31Pzn3b0Qqql57mkNemYRp","type":"track"}

Wat Is Dromen
type: MusicRecording
duration: PT3M53S
duration ms: 233480
explicit: false
by artist: 3JS
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH591000008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:10:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ddc40de3653648657b16ed6460069a8c9ecd8524836270be346984f114bded8
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/2Kt3AU2yqsPRszH1sQCb2m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Kt3AU2yqsPRszH1sQCb2m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ddc40de3653648657b16ed6460069a8c9ecd8524836270be346984f114bded8","isrc":"NLH591000008","name":"Wat Is Dromen","registered_at":"2026-06-05T17:10:36Z","spotify_id":"2Kt3AU2yqsPRszH1sQCb2m","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 0x9ddc40de3653648657b16ed6460069a8c9ecd8524836270be346984f114bded8. 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/2Kt3AU2yqsPRszH1sQCb2m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Kt3AU2yqsPRszH1sQCb2m.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9ddc40de3653648657b16ed6460069a8c9ecd8524836270be346984f114bded8","isrc":"NLH591000008","name":"Wat Is Dromen","registered_at":"2026-06-05T17:10:36Z","spotify_id":"2Kt3AU2yqsPRszH1sQCb2m","type":"track"}

Kijk Me Na
type: MusicRecording
duration: PT3M22S
duration ms: 202545
explicit: false
by artist: Simon Keizer
by artist: Paul de Munnik
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH591100056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:35:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76f4bff47e8d431df65159a73e815e57341a63316bdfaab30d0756a6ef220bde
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/2x0XmJxlKV5KGEMzU3ukKR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x0XmJxlKV5KGEMzU3ukKR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76f4bff47e8d431df65159a73e815e57341a63316bdfaab30d0756a6ef220bde","isrc":"NLH591100056","name":"Kijk Me Na","registered_at":"2026-06-22T07:35:19Z","spotify_id":"2x0XmJxlKV5KGEMzU3ukKR","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 0x76f4bff47e8d431df65159a73e815e57341a63316bdfaab30d0756a6ef220bde. 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/2x0XmJxlKV5KGEMzU3ukKR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x0XmJxlKV5KGEMzU3ukKR.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x76f4bff47e8d431df65159a73e815e57341a63316bdfaab30d0756a6ef220bde","isrc":"NLH591100056","name":"Kijk Me Na","registered_at":"2026-06-22T07:35:19Z","spotify_id":"2x0XmJxlKV5KGEMzU3ukKR","type":"track"}

Sterker Nu Dan Ooit
type: MusicRecording
duration: PT2M38S
duration ms: 158600
explicit: false
by artist: Nick Schilder
by artist: Thomas Acda
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH591100122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:23:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439
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/23jmFTu2W1eADowm43OHY3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23jmFTu2W1eADowm43OHY3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439","isrc":"NLH591100122","name":"Sterker Nu Dan Ooit","registered_at":"2026-06-23T07:23:39Z","spotify_id":"23jmFTu2W1eADowm43OHY3","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 0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439. 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/23jmFTu2W1eADowm43OHY3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23jmFTu2W1eADowm43OHY3.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439","isrc":"NLH591100122","name":"Sterker Nu Dan Ooit","registered_at":"2026-06-23T07:23:39Z","spotify_id":"23jmFTu2W1eADowm43OHY3","type":"track"}

1948 (Toen Was Geluk Heel Gewoon)
type: MusicRecording
duration: PT4M4S
duration ms: 244893
explicit: false
by artist: Gerard Cox
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:18:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd
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/2UlXA3YXzhXmm78inVUxob.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UlXA3YXzhXmm78inVUxob
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd","isrc":"NLS241200696","name":"1948 (Toen Was Geluk Heel Gewoon)","registered_at":"2026-06-23T07:18:56Z","spotify_id":"2UlXA3YXzhXmm78inVUxob","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 0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd. 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/2UlXA3YXzhXmm78inVUxob.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UlXA3YXzhXmm78inVUxob.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd","isrc":"NLS241200696","name":"1948 (Toen Was Geluk Heel Gewoon)","registered_at":"2026-06-23T07:18:56Z","spotify_id":"2UlXA3YXzhXmm78inVUxob","type":"track"}

Ik Neem Je Mee
type: MusicRecording
duration: PT3M56S
duration ms: 236453
explicit: false
by artist: Leonie Meijer
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:44:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf
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/2LEW8HkJGooZEWipNzzKVi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LEW8HkJGooZEWipNzzKVi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf","isrc":"NLS241200019","name":"Ik Neem Je Mee","registered_at":"2026-06-20T13:44:49Z","spotify_id":"2LEW8HkJGooZEWipNzzKVi","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 0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf. 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/2LEW8HkJGooZEWipNzzKVi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LEW8HkJGooZEWipNzzKVi.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf","isrc":"NLS241200019","name":"Ik Neem Je Mee","registered_at":"2026-06-20T13:44:49Z","spotify_id":"2LEW8HkJGooZEWipNzzKVi","type":"track"}

Dit Pakt Niemand Ons Meer Af
type: MusicRecording
duration: PT3M21S
duration ms: 201209
explicit: false
by artist: Kim-Lian
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:22:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6
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/3TxNby2XrzbBl2KZFDQom8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TxNby2XrzbBl2KZFDQom8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6","isrc":"NLS241200020","name":"Dit Pakt Niemand Ons Meer Af","registered_at":"2026-06-23T07:22:55Z","spotify_id":"3TxNby2XrzbBl2KZFDQom8","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 0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6. 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/3TxNby2XrzbBl2KZFDQom8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TxNby2XrzbBl2KZFDQom8.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6","isrc":"NLS241200020","name":"Dit Pakt Niemand Ons Meer Af","registered_at":"2026-06-23T07:22:55Z","spotify_id":"3TxNby2XrzbBl2KZFDQom8","type":"track"}

Alleen Omhoog
type: MusicRecording
duration: PT3M28S
duration ms: 208461
explicit: false
by artist: Thomas Berge
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241204133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:52:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7069fd557597319f72af1ead5a579a325d471b8e699bf186e9aa21066d091214
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/3SZwfZt3UXKjxEFGfwNkiO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SZwfZt3UXKjxEFGfwNkiO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7069fd557597319f72af1ead5a579a325d471b8e699bf186e9aa21066d091214","isrc":"NLS241204133","name":"Alleen Omhoog","registered_at":"2026-06-06T12:52:16Z","spotify_id":"3SZwfZt3UXKjxEFGfwNkiO","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 0x7069fd557597319f72af1ead5a579a325d471b8e699bf186e9aa21066d091214. 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/3SZwfZt3UXKjxEFGfwNkiO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SZwfZt3UXKjxEFGfwNkiO.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7069fd557597319f72af1ead5a579a325d471b8e699bf186e9aa21066d091214","isrc":"NLS241204133","name":"Alleen Omhoog","registered_at":"2026-06-06T12:52:16Z","spotify_id":"3SZwfZt3UXKjxEFGfwNkiO","type":"track"}

Een Beetje Van Dit
type: MusicRecording
duration: PT2M38S
duration ms: 158160
explicit: false
by artist: Vulcano
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:20:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd
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/4UTiH8HwWvnpFBiy9lDgHh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UTiH8HwWvnpFBiy9lDgHh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd","isrc":"NLS241200031","name":"Een Beetje Van Dit","registered_at":"2026-06-23T07:20:09Z","spotify_id":"4UTiH8HwWvnpFBiy9lDgHh","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 0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd. 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/4UTiH8HwWvnpFBiy9lDgHh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UTiH8HwWvnpFBiy9lDgHh.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd","isrc":"NLS241200031","name":"Een Beetje Van Dit","registered_at":"2026-06-23T07:20:09Z","spotify_id":"4UTiH8HwWvnpFBiy9lDgHh","type":"track"}

Anne
type: MusicRecording
duration: PT2M43S
duration ms: 163533
explicit: false
by artist: Clouseau
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ018900007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T02:28:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x152ec69617db5feb75065ff6b81dfbf677a09af39148ca0077e9031eb6bce8af
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/4SIKWn28stvYfMu4ZFkWv2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SIKWn28stvYfMu4ZFkWv2
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 0x152ec69617db5feb75065ff6b81dfbf677a09af39148ca0077e9031eb6bce8af. 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/4SIKWn28stvYfMu4ZFkWv2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SIKWn28stvYfMu4ZFkWv2.
  date published: 2026-07-02T05:09:12Z

Een Vrouw Zoals Jij
type: MusicRecording
duration: PT3M20S
duration ms: 200226
explicit: false
by artist: Hans De Booij
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ010200045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:19:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013
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/73e7yAc1bwrurbo0NTrTXc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73e7yAc1bwrurbo0NTrTXc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013","isrc":"BEJ010200045","name":"Een Vrouw Zoals Jij","registered_at":"2026-06-23T07:19:34Z","spotify_id":"73e7yAc1bwrurbo0NTrTXc","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 0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013. 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/73e7yAc1bwrurbo0NTrTXc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73e7yAc1bwrurbo0NTrTXc.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013","isrc":"BEJ010200045","name":"Een Vrouw Zoals Jij","registered_at":"2026-06-23T07:19:34Z","spotify_id":"73e7yAc1bwrurbo0NTrTXc","type":"track"}

De Peel In Brand
type: MusicRecording
duration: PT3M24S
duration ms: 204706
explicit: false
by artist: Rowwen Hèze
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019100080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:19:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49
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/60oX5gl2oTpriP7dWdiKcP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60oX5gl2oTpriP7dWdiKcP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49","isrc":"BEJ019100080","name":"De Peel In Brand","registered_at":"2026-06-23T07:19:47Z","spotify_id":"60oX5gl2oTpriP7dWdiKcP","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 0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49. 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/60oX5gl2oTpriP7dWdiKcP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60oX5gl2oTpriP7dWdiKcP.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49","isrc":"BEJ019100080","name":"De Peel In Brand","registered_at":"2026-06-23T07:19:47Z","spotify_id":"60oX5gl2oTpriP7dWdiKcP","type":"track"}

Wiegelied
type: MusicRecording
duration: PT4M12S
duration ms: 252853
explicit: false
by artist: 3JS
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH590700026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:32:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6062b84041d647449bb86f4b73beebefed449493507363d2dcc021da5ebb62e
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/6H8u231bHQ7guOZPrl5WPh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H8u231bHQ7guOZPrl5WPh
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 0xf6062b84041d647449bb86f4b73beebefed449493507363d2dcc021da5ebb62e. 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/6H8u231bHQ7guOZPrl5WPh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H8u231bHQ7guOZPrl5WPh.
  date published: 2026-07-02T03:55:08Z

Tussen De Liefde En De Leegte
type: MusicRecording
duration: PT3M8S
duration ms: 188733
explicit: false
by artist: Stef Bos
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: BEJ019200911
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:30:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73
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/6HpiEXGHf9d5jyetCwx9I5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HpiEXGHf9d5jyetCwx9I5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73","isrc":"BEJ019200911","name":"Tussen De Liefde En De Leegte","registered_at":"2026-06-06T05:30:33Z","spotify_id":"6HpiEXGHf9d5jyetCwx9I5","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 0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73. 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/6HpiEXGHf9d5jyetCwx9I5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HpiEXGHf9d5jyetCwx9I5.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73","isrc":"BEJ019200911","name":"Tussen De Liefde En De Leegte","registered_at":"2026-06-06T05:30:33Z","spotify_id":"6HpiEXGHf9d5jyetCwx9I5","type":"track"}

Julia
type: MusicRecording
duration: PT3M36S
duration ms: 216653
explicit: false
by artist: Nick & Simon
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLH591200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:03:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa94b54f05bd6005b1f8e16463ff91348c08cd5a3cb746b81dceaa7890a8289e8
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/3QPZMA029KpN3NxcsQDEwC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QPZMA029KpN3NxcsQDEwC
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 0xa94b54f05bd6005b1f8e16463ff91348c08cd5a3cb746b81dceaa7890a8289e8. 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/3QPZMA029KpN3NxcsQDEwC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QPZMA029KpN3NxcsQDEwC.
  date published: 2026-07-02T11:38:34Z

Die Laaielichter
type: MusicRecording
duration: PT3M41S
duration ms: 221653
explicit: false
by artist: Gerard Cox
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLL600500065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:46:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774
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/4JUAOBF0ssnDTL8ihzmslF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JUAOBF0ssnDTL8ihzmslF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774","isrc":"NLL600500065","name":"Die Laaielichter","registered_at":"2026-06-05T12:46:50Z","spotify_id":"4JUAOBF0ssnDTL8ihzmslF","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 0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774. 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/4JUAOBF0ssnDTL8ihzmslF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JUAOBF0ssnDTL8ihzmslF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774","isrc":"NLL600500065","name":"Die Laaielichter","registered_at":"2026-06-05T12:46:50Z","spotify_id":"4JUAOBF0ssnDTL8ihzmslF","type":"track"}

Hilde
type: MusicRecording
duration: PT3M54S
duration ms: 234666
explicit: false
by artist: Hans Vermeulen
by artist: Sandy Coast
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLL600500239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94
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/2Ca1XrjElXATvuBfJ584dt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ca1XrjElXATvuBfJ584dt
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 0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94. 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/2Ca1XrjElXATvuBfJ584dt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ca1XrjElXATvuBfJ584dt.
  date published: 2026-07-02T11:38:34Z

Een Vriend Laat Je Niet In De Steek
type: MusicRecording
duration: PT3M7S
duration ms: 187093
explicit: false
by artist: Justine Pelmelay
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200693
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:17:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6
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/7j6yYMVtYqTBwDPS8jhfwk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j6yYMVtYqTBwDPS8jhfwk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"7j6yYMVtYqTBwDPS8jhfwk","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 0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6. 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/7j6yYMVtYqTBwDPS8jhfwk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j6yYMVtYqTBwDPS8jhfwk.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"7j6yYMVtYqTBwDPS8jhfwk","type":"track"}

Soms Zo Weinig Woorden
type: MusicRecording
duration: PT3M23S
duration ms: 203760
explicit: false
by artist: Lichter Laaie
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241201438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:38:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e
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/4NmxGTn4Xa5RyKSJK7Ycm7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NmxGTn4Xa5RyKSJK7Ycm7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e","isrc":"NLS241201438","name":"Soms Zo Weinig Woorden","registered_at":"2026-06-25T04:38:18Z","spotify_id":"4NmxGTn4Xa5RyKSJK7Ycm7","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 0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e. 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/4NmxGTn4Xa5RyKSJK7Ycm7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NmxGTn4Xa5RyKSJK7Ycm7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e","isrc":"NLS241201438","name":"Soms Zo Weinig Woorden","registered_at":"2026-06-25T04:38:18Z","spotify_id":"4NmxGTn4Xa5RyKSJK7Ycm7","type":"track"}

Je Wordt Ouder Papa
type: MusicRecording
duration: PT4M26S
duration ms: 266800
explicit: false
by artist: Peter Koelewijn
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200647
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:02:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238
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/31r3lgDYPWpp0Y58pFx4C9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31r3lgDYPWpp0Y58pFx4C9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238","isrc":"NLS241200647","name":"Je Wordt Ouder Papa","registered_at":"2026-06-25T22:02:52Z","spotify_id":"31r3lgDYPWpp0Y58pFx4C9","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 0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238. 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/31r3lgDYPWpp0Y58pFx4C9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31r3lgDYPWpp0Y58pFx4C9.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238","isrc":"NLS241200647","name":"Je Wordt Ouder Papa","registered_at":"2026-06-25T22:02:52Z","spotify_id":"31r3lgDYPWpp0Y58pFx4C9","type":"track"}

Als Je Haar Maar Goed Zit
type: MusicRecording
duration: PT3M2S
duration ms: 182173
explicit: false
by artist: Vulcano
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:04:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0
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/7o9NtcA4fH3jHrWUuzjDCy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7o9NtcA4fH3jHrWUuzjDCy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0","isrc":"NLS241200115","name":"Als Je Haar Maar Goed Zit","registered_at":"2026-06-25T22:04:26Z","spotify_id":"7o9NtcA4fH3jHrWUuzjDCy","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 0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0. 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/7o9NtcA4fH3jHrWUuzjDCy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7o9NtcA4fH3jHrWUuzjDCy.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0","isrc":"NLS241200115","name":"Als Je Haar Maar Goed Zit","registered_at":"2026-06-25T22:04:26Z","spotify_id":"7o9NtcA4fH3jHrWUuzjDCy","type":"track"}

Juffrouw Toos
type: MusicRecording
duration: PT4M35S
duration ms: 275933
explicit: false
by artist: One Two Trio
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:37:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21
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/6YhR6nCL2Hl3RosIcXkE1D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YhR6nCL2Hl3RosIcXkE1D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21","isrc":"NLS241200636","name":"Juffrouw Toos","registered_at":"2026-06-23T02:37:22Z","spotify_id":"6YhR6nCL2Hl3RosIcXkE1D","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 0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21. 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/6YhR6nCL2Hl3RosIcXkE1D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YhR6nCL2Hl3RosIcXkE1D.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21","isrc":"NLS241200636","name":"Juffrouw Toos","registered_at":"2026-06-23T02:37:22Z","spotify_id":"6YhR6nCL2Hl3RosIcXkE1D","type":"track"}

De Wereld Ben Jij
type: MusicRecording
duration: PT3M36S
duration ms: 216760
explicit: false
by artist: Thomas Berge
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLF290700012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:38:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d
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/1cIvJ00Hfi6jBXcSYqYAAK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cIvJ00Hfi6jBXcSYqYAAK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"1cIvJ00Hfi6jBXcSYqYAAK","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 0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d. 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/1cIvJ00Hfi6jBXcSYqYAAK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cIvJ00Hfi6jBXcSYqYAAK.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"1cIvJ00Hfi6jBXcSYqYAAK","type":"track"}

Hey!
type: MusicRecording
duration: PT3M44S
duration ms: 224629
explicit: false
by artist: Leonie Meijer
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241103361
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:24:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcac3663b7e10951b26b0b06d88925b571a3dfeb560d3b5ecdec417e69b7df1d7
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/5dHY7FFltRkp7CxUA4nmS0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dHY7FFltRkp7CxUA4nmS0
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 0xcac3663b7e10951b26b0b06d88925b571a3dfeb560d3b5ecdec417e69b7df1d7. 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/5dHY7FFltRkp7CxUA4nmS0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dHY7FFltRkp7CxUA4nmS0.
  date published: 2026-07-02T05:09:12Z

Trouw Niet Voor Je 40 Bent
type: MusicRecording
duration: PT2M28S
duration ms: 148360
explicit: false
by artist: Lowland Trio
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200062

Beestjes
type: MusicRecording
duration: PT2M48S
duration ms: 168786
explicit: false
by artist: Ronnie
by artist: De Ronnies
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200060

Ik Kan Geen Kikker Van De Kant Afduwen
type: MusicRecording
duration: PT3M19S
duration ms: 199333
explicit: false
by artist: Lowland Trio
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS241200643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:00:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2
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/3LNgC21xmuYucQG1ApA99t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LNgC21xmuYucQG1ApA99t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"3LNgC21xmuYucQG1ApA99t","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 0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2. 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/3LNgC21xmuYucQG1ApA99t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LNgC21xmuYucQG1ApA99t.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"3LNgC21xmuYucQG1ApA99t","type":"track"}

Als Een Paling Boven Water
type: MusicRecording
duration: PT3M26S
duration ms: 206760
explicit: false
by artist: Jeff
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS240800093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1
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/6Vj8l8OnT1TcI5FV1r4gx0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Vj8l8OnT1TcI5FV1r4gx0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1","isrc":"NLS240800093","name":"Als Een Paling Boven Water","registered_at":"2026-06-26T01:28:20Z","spotify_id":"6Vj8l8OnT1TcI5FV1r4gx0","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 0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1. 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/6Vj8l8OnT1TcI5FV1r4gx0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Vj8l8OnT1TcI5FV1r4gx0.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1","isrc":"NLS240800093","name":"Als Een Paling Boven Water","registered_at":"2026-06-26T01:28:20Z","spotify_id":"6Vj8l8OnT1TcI5FV1r4gx0","type":"track"}

Jij Bent Mijn Zomer
type: MusicRecording
duration: PT3M17S
duration ms: 197867
explicit: false
by artist: Wim Rijken
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLF209800494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T04:45:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed
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/5TdqatKcOLPdGFE1OsWm1T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TdqatKcOLPdGFE1OsWm1T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed","isrc":"NLF209800494","name":"Jij Bent Mijn Zomer","registered_at":"2026-06-27T04:45:44Z","spotify_id":"5TdqatKcOLPdGFE1OsWm1T","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 0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed. 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/5TdqatKcOLPdGFE1OsWm1T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TdqatKcOLPdGFE1OsWm1T.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed","isrc":"NLF209800494","name":"Jij Bent Mijn Zomer","registered_at":"2026-06-27T04:45:44Z","spotify_id":"5TdqatKcOLPdGFE1OsWm1T","type":"track"}

Viva Casablanca
type: MusicRecording
duration: PT2M20S
duration ms: 140709
explicit: false
by artist: Fons
in album: Hollandse Hits - Top 100 (Beste Aller Tijden)
  type: MusicAlbum
  date published: 2018-08-31
isrc code: NLS240800120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T04:47:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03
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/55n4m0sLIPHy5ldcMWJriy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55n4m0sLIPHy5ldcMWJriy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03","isrc":"NLS240800120","name":"Viva Casablanca","registered_at":"2026-06-27T04:47:43Z","spotify_id":"55n4m0sLIPHy5ldcMWJriy","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 0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03. 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/55n4m0sLIPHy5ldcMWJriy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55n4m0sLIPHy5ldcMWJriy.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03","isrc":"NLS240800120","name":"Viva Casablanca","registered_at":"2026-06-27T04:47:43Z","spotify_id":"55n4m0sLIPHy5ldcMWJriy","type":"track"}

De Onmogelijke Droom
type: MusicAlbum
date published: 2023-11-22
track: De Onmogelijke Droom
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156997
  explicit: false
  by artist: Huub van der Lubbe
  in album: De Onmogelijke Droom
    type: MusicAlbum
    date published: 2023-11-22
  isrc code: NLLP62300003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:39:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd
  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/7AnoFzddDc7yIPVQXHlQDT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AnoFzddDc7yIPVQXHlQDT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd","isrc":"NLLP62300003","name":"De Onmogelijke Droom","registered_at":"2026-06-09T12:39:23Z","spotify_id":"7AnoFzddDc7yIPVQXHlQDT","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 0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd. 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/7AnoFzddDc7yIPVQXHlQDT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AnoFzddDc7yIPVQXHlQDT.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd","isrc":"NLLP62300003","name":"De Onmogelijke Droom","registered_at":"2026-06-09T12:39:23Z","spotify_id":"7AnoFzddDc7yIPVQXHlQDT","type":"track"}

Voor Altijd Jong
type: MusicAlbum
date published: 2020-03-20
track: Voor Altijd Jong
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217003
  explicit: false
  by artist: Huub van der Lubbe
  in album: Voor Altijd Jong
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: NLLP62000049
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:03:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310
  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/0DWoN8Qwv5tQQuSlvlQG9a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DWoN8Qwv5tQQuSlvlQG9a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310","isrc":"NLLP62000049","name":"Voor Altijd Jong","registered_at":"2026-06-08T16:03:04Z","spotify_id":"0DWoN8Qwv5tQQuSlvlQG9a","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 0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310. 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/0DWoN8Qwv5tQQuSlvlQG9a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DWoN8Qwv5tQQuSlvlQG9a.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310","isrc":"NLLP62000049","name":"Voor Altijd Jong","registered_at":"2026-06-08T16:03:04Z","spotify_id":"0DWoN8Qwv5tQQuSlvlQG9a","type":"track"}
track: Kathmandu
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245441
  explicit: false
  by artist: Huub van der Lubbe
  in album: Voor Altijd Jong
    type: MusicAlbum
    date published: 2020-03-20
  isrc code: NLLP62000050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T22:45:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5777d433eaedf02a7ad4a3f60a0d8e4cc09fb3040b5ae7d82ddc465157bf797e
  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/2ALSOuFboJfZUtl4YT9kXZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ALSOuFboJfZUtl4YT9kXZ
  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 0x5777d433eaedf02a7ad4a3f60a0d8e4cc09fb3040b5ae7d82ddc465157bf797e. 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/2ALSOuFboJfZUtl4YT9kXZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ALSOuFboJfZUtl4YT9kXZ.
    date published: 2026-07-02T03:55:08Z

Ik Kan Het Niet Alleen
type: MusicAlbum
date published: 2012-04-26
track: Ik Kan Het Niet Alleen
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168631
  explicit: false
  by artist: Alex
  by artist: DJ Jarnoo
  by artist: Peter Loree
  in album: Ik Kan Het Niet Alleen
    type: MusicAlbum
    date published: 2012-04-26
  isrc code: NLHR51253499

De Zevende Hemel (Officiële Soundtrack)
type: MusicAlbum
date published: 2016-11-14
track: Altijd Wel Iemand
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226502
  explicit: false
  by artist: Huub van der Lubbe
  in album: De Zevende Hemel (Officiële Soundtrack)
    type: MusicAlbum
    date published: 2016-11-14
  isrc code: NLUM71600627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:35:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812
  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/06beuGiVuydkoWdixZTRK6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06beuGiVuydkoWdixZTRK6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812","isrc":"NLUM71600627","name":"Altijd Wel Iemand","registered_at":"2026-06-07T08:35:04Z","spotify_id":"06beuGiVuydkoWdixZTRK6","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 0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812. 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/06beuGiVuydkoWdixZTRK6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06beuGiVuydkoWdixZTRK6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812","isrc":"NLUM71600627","name":"Altijd Wel Iemand","registered_at":"2026-06-07T08:35:04Z","spotify_id":"06beuGiVuydkoWdixZTRK6","type":"track"}
track: Zevende Hemel
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194212
  explicit: false
  by artist: Cast De Zevende Hemel
  in album: De Zevende Hemel (Officiële Soundtrack)
    type: MusicAlbum
    date published: 2016-11-14
  isrc code: NLUM71600628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T18:36:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c0a893643628079c10b7942d8afe1cf46dc3b4181b3ab02d86de9cf12c63419
  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/6AbvH5R57RLYYhLwbWgLxx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AbvH5R57RLYYhLwbWgLxx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c0a893643628079c10b7942d8afe1cf46dc3b4181b3ab02d86de9cf12c63419","isrc":"NLUM71600628","name":"Zevende Hemel","registered_at":"2026-06-24T18:36:20Z","spotify_id":"6AbvH5R57RLYYhLwbWgLxx","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 0x1c0a893643628079c10b7942d8afe1cf46dc3b4181b3ab02d86de9cf12c63419. 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/6AbvH5R57RLYYhLwbWgLxx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AbvH5R57RLYYhLwbWgLxx.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x1c0a893643628079c10b7942d8afe1cf46dc3b4181b3ab02d86de9cf12c63419","isrc":"NLUM71600628","name":"Zevende Hemel","registered_at":"2026-06-24T18:36:20Z","spotify_id":"6AbvH5R57RLYYhLwbWgLxx","type":"track"}
track: Is Dit Alles
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138367
  explicit: false
  by artist: Halina Reijn
  by artist: Ruben Van Der Meer
  in album: De Zevende Hemel (Officiële Soundtrack)
    type: MusicAlbum
    date published: 2016-11-14
  isrc code: NLUM71600629
track: Ik Wil Je
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121292
  explicit: false
  by artist: Cast De Zevende Hemel
  in album: De Zevende Hemel (Officiële Soundtrack)
    type: MusicAlbum
    date published: 2016-11-14
  isrc code: NLUM71600631
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T10:57:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed0f1f6500d2c0f698a010f02b7abad2ab5678b17c4534565d3854b481ca1dad
  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/4BFAdfg9z0DizbaXZFEYaY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BFAdfg9z0DizbaXZFEYaY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xed0f1f6500d2c0f698a010f02b7abad2ab5678b17c4534565d3854b481ca1dad","isrc":"NLUM71600631","name":"Ik Wil Je","registered_at":"2026-06-27T10:57:07Z","spotify_id":"4BFAdfg9z0DizbaXZFEYaY","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 0xed0f1f6500d2c0f698a010f02b7abad2ab5678b17c4534565d3854b481ca1dad. 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/4BFAdfg9z0DizbaXZFEYaY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BFAdfg9z0DizbaXZFEYaY.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xed0f1f6500d2c0f698a010f02b7abad2ab5678b17c4534565d3854b481ca1dad","isrc":"NLUM71600631","name":"Ik Wil Je","registered_at":"2026-06-27T10:57:07Z","spotify_id":"4BFAdfg9z0DizbaXZFEYaY","type":"track"}
track: Ik Leef Niet Meer Voor Jou / Cervo A Primavera
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131882
  explicit: false
  by artist: Thomas Acda
  in album: De Zevende Hemel (Officiële Soundtrack)
    type: MusicAlbum
    date published: 2016-11-14
  isrc code: NLUM71600633
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:55:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea
  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/1HoPEwco07DHLwtmMJZMYO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HoPEwco07DHLwtmMJZMYO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea","isrc":"NLUM71600633","name":"Ik Leef Niet Meer Voor Jou / Cervo A Primavera","registered_at":"2026-06-10T19:55:43Z","spotify_id":"1HoPEwco07DHLwtmMJZMYO","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 0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea. 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/1HoPEwco07DHLwtmMJZMYO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HoPEwco07DHLwtmMJZMYO.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea","isrc":"NLUM71600633","name":"Ik Leef Niet Meer Voor Jou / Cervo A Primavera","registered_at":"2026-06-10T19:55:43Z","spotify_id":"1HoPEwco07DHLwtmMJZMYO","type":"track"}
track: Mag Ik Dan Bij Jou
track: Omarm
track: Ken Je Mij
track: Zeg Me Dat Het Niet Zo Is
track: Mijn Hart Kan Dat Niet Aan
track: Julia
track: Avond
track: Jij Bent De Liefde

Mag Ik Dan Bij Jou
type: MusicRecording
duration: PT4M21S
duration ms: 261788
explicit: false
by artist: Bente
by artist: Maarten Heijmans
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T09:16:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0riJqTMgRtyGIjv5yFQ3Mo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0riJqTMgRtyGIjv5yFQ3Mo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:47:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163","isrc":"NLUM71600634","name":"Mag Ik Dan Bij Jou","registered_at":"2026-06-17T09:16:26Z","spotify_id":"0riJqTMgRtyGIjv5yFQ3Mo","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 0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:47:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0riJqTMgRtyGIjv5yFQ3Mo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0riJqTMgRtyGIjv5yFQ3Mo.
  date published: 2026-06-17T20:47:27Z
  text: {"copyright_id":"0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163","isrc":"NLUM71600634","name":"Mag Ik Dan Bij Jou","registered_at":"2026-06-17T09:16:26Z","spotify_id":"0riJqTMgRtyGIjv5yFQ3Mo","type":"track"}

Omarm
type: MusicRecording
duration: PT4M8S
duration ms: 248865
explicit: false
by artist: Tjitske Reidinga
by artist: Thomas Acda
by artist: Noortje Herlaar
by artist: Henriëtte Tol
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:18:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c98d35f5e39f5d978791bc84bdc2a700169eca6d2f7b7ae3345ae2e7332c195
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/3qah3FHazovsElkGeKgrRU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qah3FHazovsElkGeKgrRU
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 0x0c98d35f5e39f5d978791bc84bdc2a700169eca6d2f7b7ae3345ae2e7332c195. 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/3qah3FHazovsElkGeKgrRU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qah3FHazovsElkGeKgrRU.
  date published: 2026-07-02T05:09:12Z

Ken Je Mij
type: MusicRecording
duration: PT4M22S
duration ms: 262719
explicit: false
by artist: Henriëtte Tol
by artist: Omri Tindal
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T18:35:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5bcc1afb2885e445093bad541551f15fc27a89086ff9510bb577afc89146025
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/3PBYRvkmNwldIwdffM3knC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PBYRvkmNwldIwdffM3knC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5bcc1afb2885e445093bad541551f15fc27a89086ff9510bb577afc89146025","isrc":"NLUM71600636","name":"Ken Je Mij","registered_at":"2026-06-24T18:35:15Z","spotify_id":"3PBYRvkmNwldIwdffM3knC","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 0xf5bcc1afb2885e445093bad541551f15fc27a89086ff9510bb577afc89146025. 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/3PBYRvkmNwldIwdffM3knC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PBYRvkmNwldIwdffM3knC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf5bcc1afb2885e445093bad541551f15fc27a89086ff9510bb577afc89146025","isrc":"NLUM71600636","name":"Ken Je Mij","registered_at":"2026-06-24T18:35:15Z","spotify_id":"3PBYRvkmNwldIwdffM3knC","type":"track"}

Zeg Me Dat Het Niet Zo Is
type: MusicRecording
duration: PT2M31S
duration ms: 151722
explicit: false
by artist: Huub Stapel
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600637

Mijn Hart Kan Dat Niet Aan
type: MusicRecording
duration: PT3M11S
duration ms: 191232
explicit: false
by artist: Halina Reijn
by artist: Noortje Herlaar
by artist: Roosmarijn Luyten
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600638

Julia
type: MusicRecording
duration: PT2M15S
duration ms: 135853
explicit: false
by artist: Jan Kooijman
by artist: Noortje Herlaar
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600639
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T10:58:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9366d441eba3e9e4f45b6e00763a2d5ae706c3dce84b973fe3902afa081e9161
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/2O6ub7nexbxAUL4Cwzozwu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2O6ub7nexbxAUL4Cwzozwu
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 0x9366d441eba3e9e4f45b6e00763a2d5ae706c3dce84b973fe3902afa081e9161. 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/2O6ub7nexbxAUL4Cwzozwu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2O6ub7nexbxAUL4Cwzozwu.
  date published: 2026-07-02T11:38:34Z

Avond
type: MusicRecording
duration: PT4M27S
duration ms: 267495
explicit: false
by artist: Cast De Zevende Hemel
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:26:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42d0eea0ca06463724d2da52bca48ea6c6867522fdc7f8ec738af2dc164e7bfc
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/70WIi3qQEMrmnprflVncX2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70WIi3qQEMrmnprflVncX2
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 0x42d0eea0ca06463724d2da52bca48ea6c6867522fdc7f8ec738af2dc164e7bfc. 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/70WIi3qQEMrmnprflVncX2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70WIi3qQEMrmnprflVncX2.
  date published: 2026-07-02T05:09:12Z

Jij Bent De Liefde
type: MusicRecording
duration: PT3M28S
duration ms: 208965
explicit: false
by artist: Cast De Zevende Hemel
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600641

Er Is Genoeg Voor Iedereen
type: MusicAlbum
date published: 2010-01-01
track: Zeven dagen lang
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247346
  explicit: false
  by artist: Bots
  by artist: Guus Meewis
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:59:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207
  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/6KsMemC3jDajWF4JNJLTzn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsMemC3jDajWF4JNJLTzn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207","isrc":"BEJ011000268","name":"Zeven dagen lang","registered_at":"2026-06-06T22:59:52Z","spotify_id":"6KsMemC3jDajWF4JNJLTzn","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 0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207. 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/6KsMemC3jDajWF4JNJLTzn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsMemC3jDajWF4JNJLTzn.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207","isrc":"BEJ011000268","name":"Zeven dagen lang","registered_at":"2026-06-06T22:59:52Z","spotify_id":"6KsMemC3jDajWF4JNJLTzn","type":"track"}
track: Menens
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213906
  explicit: false
  by artist: Bots
  by artist: Huub van der Lubbe
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T20:46:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec4bc80b61baa8761b9acbe825d505a6eff09f6181cd30cf71fc6882e77e09f9
  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/5PZyTSt4852E5a1BsMRs8h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PZyTSt4852E5a1BsMRs8h
  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 0xec4bc80b61baa8761b9acbe825d505a6eff09f6181cd30cf71fc6882e77e09f9. 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/5PZyTSt4852E5a1BsMRs8h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PZyTSt4852E5a1BsMRs8h.
    date published: 2026-07-02T03:55:08Z
track: Ali Ouwe Turk
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292533
  explicit: false
  by artist: Bots
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000270
track: Paradijs
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244986
  explicit: false
  by artist: Bots
  by artist: Freek De Jonge
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000271
track: De Bevalling
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175640
  explicit: false
  by artist: Bots
  by artist: Gerard Van Maasakkers
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000272
track: Ons Moeder
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296426
  explicit: false
  by artist: Bots
  by artist: JW Roy
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000273
track: De Man
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312053
  explicit: false
  by artist: Bots
  by artist: Peter Koelewijn
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000274
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T09:33:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ef2c0f99d236946c9cb14f325c792c58bda65e83c9dbd924e9e9123d8f05a88
  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/1PfTwB7odjowkzUUkxA9j9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PfTwB7odjowkzUUkxA9j9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ef2c0f99d236946c9cb14f325c792c58bda65e83c9dbd924e9e9123d8f05a88","isrc":"BEJ011000274","name":"De Man","registered_at":"2026-06-24T09:33:31Z","spotify_id":"1PfTwB7odjowkzUUkxA9j9","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 0x2ef2c0f99d236946c9cb14f325c792c58bda65e83c9dbd924e9e9123d8f05a88. 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/1PfTwB7odjowkzUUkxA9j9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PfTwB7odjowkzUUkxA9j9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2ef2c0f99d236946c9cb14f325c792c58bda65e83c9dbd924e9e9123d8f05a88","isrc":"BEJ011000274","name":"De Man","registered_at":"2026-06-24T09:33:31Z","spotify_id":"1PfTwB7odjowkzUUkxA9j9","type":"track"}
track: Lied Van De Werkende Jeugd
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203680
  explicit: false
  by artist: Bots
  in album: Er Is Genoeg Voor Iedereen
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: BEJ011000275
track: Kreupel
  type: MusicRecording
  duration: PT5M42S
  duration ms: 342146
  explicit: false
  by artist: Bots
  by artist: Maarten Van Roozendaal
  in album: Er Is Genoeg Voor Iedereen
  isrc code: BEJ011000276
track: Popmuzikant
track: Maandagochtend
track: De Schatten Van De Paus
track: Das Weiche Wasser
track: Dokter
track: Wie Zwijgt Stemt Toe
track: Rond
track: Als Ik Oud Ben

Bots
type: MusicGroup

Maarten Van Roozendaal
type: MusicGroup

Er Is Genoeg Voor Iedereen
type: MusicAlbum
date published: 2010-01-01

Popmuzikant
type: MusicRecording
duration: PT4M0S
duration ms: 240026
explicit: false
by artist: Bots
by artist: Rik Polman
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000277

Maandagochtend
type: MusicRecording
duration: PT4M27S
duration ms: 267080
explicit: false
by artist: Bots
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000278

De Schatten Van De Paus
type: MusicRecording
duration: PT5M14S
duration ms: 314546
explicit: false
by artist: Bots
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01

Das Weiche Wasser
type: MusicRecording
duration: PT4M24S
duration ms: 264893
explicit: false
by artist: Bots
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:31:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8012b89a7387ce353e110978729db75b7cf5f286cb399be4c98b8d93c52fd7a6
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/6TiS62MhmBI9IRCnQBgbYy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TiS62MhmBI9IRCnQBgbYy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8012b89a7387ce353e110978729db75b7cf5f286cb399be4c98b8d93c52fd7a6","isrc":"BEJ011000280","name":"Das Weiche Wasser","registered_at":"2026-06-11T05:31:15Z","spotify_id":"6TiS62MhmBI9IRCnQBgbYy","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 0x8012b89a7387ce353e110978729db75b7cf5f286cb399be4c98b8d93c52fd7a6. 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/6TiS62MhmBI9IRCnQBgbYy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TiS62MhmBI9IRCnQBgbYy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8012b89a7387ce353e110978729db75b7cf5f286cb399be4c98b8d93c52fd7a6","isrc":"BEJ011000280","name":"Das Weiche Wasser","registered_at":"2026-06-11T05:31:15Z","spotify_id":"6TiS62MhmBI9IRCnQBgbYy","type":"track"}

Dokter
type: MusicRecording
duration: PT3M33S
duration ms: 213066
explicit: false
by artist: Bots
by artist: Thé Lau
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000281

Wie Zwijgt Stemt Toe
type: MusicRecording
duration: PT1M37S
duration ms: 97906
explicit: false
by artist: Bots
by artist: Lenny Kuhr
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000282

Rond
type: MusicRecording
duration: PT5M7S
duration ms: 307493
explicit: false
by artist: Bots
by artist: Rik Polman
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000283

Als Ik Oud Ben
type: MusicRecording
duration: PT0M40S
duration ms: 40720
explicit: false
by artist: Bots
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000284

Pim & Pom - Het Grote Avontuur (De Soundtrack)
type: MusicAlbum
date published: 2014-04-03
track: Samen
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168085
  explicit: false
  by artist: Acda en de Munnik
  in album: Pim & Pom - Het Grote Avontuur (De Soundtrack)
    type: MusicAlbum
    date published: 2014-04-03
  isrc code: NLS241400405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T06:53:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977
  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/1mx5eKVADWIp3NPGnxlkIq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mx5eKVADWIp3NPGnxlkIq
  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 0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977. 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/1mx5eKVADWIp3NPGnxlkIq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mx5eKVADWIp3NPGnxlkIq.
    date published: 2026-07-02T11:34:59Z
track: Je Eigen Weg
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142344
  explicit: false
  by artist: Huub van der Lubbe
  in album: Pim & Pom - Het Grote Avontuur (De Soundtrack)
    type: MusicAlbum
    date published: 2014-04-03
  isrc code: NLS241400406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T15:33:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12
  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/5JsrNo144t6lDL2wLuCu25.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JsrNo144t6lDL2wLuCu25
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
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  subject of: OpenTimestamps Proof of Existence
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track: Zonder Jou
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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Het Leven Is Op Z'n Leukst - Karaoke Versie
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Om Liefde
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Dolfje Weerwolfje (De muziek van de film)
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  subject of: OpenTimestamps Proof of Existence
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Krossover, Opera Revisited
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Ten Thousand Times
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De Laatste Zweef
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  by artist: Huub van der Lubbe
  by artist: Hadewych Minis
  by artist: Lucretia van der Vloot
  by artist: Izaline Calister
  by artist: Jan Paul Buijs
  by artist: Reinier Van Harten
  by artist: Steef de Jong
  by artist: Stephanie Louwrier
  by artist: Gerson Main
  by artist: Kiki Schippers
  by artist: Bart Rijnink
  in album: De Laatste Zweef
    type: MusicAlbum
    date published: 2020-12-24
  isrc code: NLYC62000175

Voor Altijd Jong
type: MusicRecording
duration: PT3M37S
duration ms: 217003
explicit: false
by artist: Huub van der Lubbe
in album: Voor Altijd Jong
  type: MusicAlbum
  date published: 2020-03-20
isrc code: NLLP62000049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:03:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310
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/0DWoN8Qwv5tQQuSlvlQG9a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DWoN8Qwv5tQQuSlvlQG9a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310","isrc":"NLLP62000049","name":"Voor Altijd Jong","registered_at":"2026-06-08T16:03:04Z","spotify_id":"0DWoN8Qwv5tQQuSlvlQG9a","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 0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310. 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/0DWoN8Qwv5tQQuSlvlQG9a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DWoN8Qwv5tQQuSlvlQG9a.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310","isrc":"NLLP62000049","name":"Voor Altijd Jong","registered_at":"2026-06-08T16:03:04Z","spotify_id":"0DWoN8Qwv5tQQuSlvlQG9a","type":"track"}

Kathmandu
type: MusicRecording
duration: PT4M5S
duration ms: 245441
explicit: false
by artist: Huub van der Lubbe
in album: Voor Altijd Jong
  type: MusicAlbum
  date published: 2020-03-20
isrc code: NLLP62000050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T22:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5777d433eaedf02a7ad4a3f60a0d8e4cc09fb3040b5ae7d82ddc465157bf797e
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/2ALSOuFboJfZUtl4YT9kXZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ALSOuFboJfZUtl4YT9kXZ
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 0x5777d433eaedf02a7ad4a3f60a0d8e4cc09fb3040b5ae7d82ddc465157bf797e. 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/2ALSOuFboJfZUtl4YT9kXZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ALSOuFboJfZUtl4YT9kXZ.
  date published: 2026-07-02T03:55:08Z

Voor geen goud
type: MusicRecording
duration: PT3M50S
duration ms: 230026
explicit: false
by artist: Huub van der Lubbe
by artist: Tania Kross
by artist: Jurjen Hempel
by artist: Netherlands Symphony Orchestra
in album: Krossover, Opera Revisited
  type: MusicAlbum
  date published: 2013-10-29
isrc code: NLB151300931

Er Was Een Man In Rotterdam
type: MusicRecording
duration: PT0M37S
duration ms: 37506
explicit: false
by artist: Huub van der Lubbe
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
isrc code: NLUM72201179

Je Hebt Alleen Een Boom Geplant
type: MusicRecording
duration: PT1M37S
duration ms: 97626
explicit: false
by artist: Huub van der Lubbe
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
isrc code: NLUM72201185

Gedaan Wat Ik Moest Doen
type: MusicRecording
duration: PT1M48S
duration ms: 108813
explicit: false
by artist: Huub van der Lubbe
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
isrc code: NLUM72201200

Hoger Hoger
type: MusicRecording
duration: PT3M53S
duration ms: 233853
explicit: false
by artist: Huub van der Lubbe
by artist: Marc Drost
in album: Hoogtepunten Uit De Rotterdamse Opera Pol
  type: MusicAlbum
  date published: 1988-01-01
isrc code: NLUM72201225

De Onmogelijke Droom
type: MusicRecording
duration: PT2M36S
duration ms: 156997
explicit: false
by artist: Huub van der Lubbe
in album: De Onmogelijke Droom
  type: MusicAlbum
  date published: 2023-11-22
isrc code: NLLP62300003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:39:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd
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/7AnoFzddDc7yIPVQXHlQDT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AnoFzddDc7yIPVQXHlQDT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd","isrc":"NLLP62300003","name":"De Onmogelijke Droom","registered_at":"2026-06-09T12:39:23Z","spotify_id":"7AnoFzddDc7yIPVQXHlQDT","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 0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd. 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/7AnoFzddDc7yIPVQXHlQDT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AnoFzddDc7yIPVQXHlQDT.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd","isrc":"NLLP62300003","name":"De Onmogelijke Droom","registered_at":"2026-06-09T12:39:23Z","spotify_id":"7AnoFzddDc7yIPVQXHlQDT","type":"track"}

Altijd Wel Iemand
type: MusicRecording
duration: PT3M46S
duration ms: 226502
explicit: false
by artist: Huub van der Lubbe
in album: De Zevende Hemel (Officiële Soundtrack)
  type: MusicAlbum
  date published: 2016-11-14
isrc code: NLUM71600627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:35:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812
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/06beuGiVuydkoWdixZTRK6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06beuGiVuydkoWdixZTRK6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812","isrc":"NLUM71600627","name":"Altijd Wel Iemand","registered_at":"2026-06-07T08:35:04Z","spotify_id":"06beuGiVuydkoWdixZTRK6","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 0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812. 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/06beuGiVuydkoWdixZTRK6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06beuGiVuydkoWdixZTRK6.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812","isrc":"NLUM71600627","name":"Altijd Wel Iemand","registered_at":"2026-06-07T08:35:04Z","spotify_id":"06beuGiVuydkoWdixZTRK6","type":"track"}

Menens
type: MusicRecording
duration: PT3M33S
duration ms: 213906
explicit: false
by artist: Bots
by artist: Huub van der Lubbe
in album: Er Is Genoeg Voor Iedereen
  type: MusicAlbum
  date published: 2010-01-01
isrc code: BEJ011000269
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:46:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec4bc80b61baa8761b9acbe825d505a6eff09f6181cd30cf71fc6882e77e09f9
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/5PZyTSt4852E5a1BsMRs8h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PZyTSt4852E5a1BsMRs8h
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 0xec4bc80b61baa8761b9acbe825d505a6eff09f6181cd30cf71fc6882e77e09f9. 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/5PZyTSt4852E5a1BsMRs8h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PZyTSt4852E5a1BsMRs8h.
  date published: 2026-07-02T03:55:08Z

Je Eigen Weg
type: MusicRecording
duration: PT2M22S
duration ms: 142344
explicit: false
by artist: Huub van der Lubbe
in album: Pim & Pom - Het Grote Avontuur (De Soundtrack)
  type: MusicAlbum
  date published: 2014-04-03
isrc code: NLS241400406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T15:33:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12
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/5JsrNo144t6lDL2wLuCu25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JsrNo144t6lDL2wLuCu25
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12","isrc":"NLS241400406","name":"Je Eigen Weg","registered_at":"2026-06-23T15:33:07Z","spotify_id":"5JsrNo144t6lDL2wLuCu25","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 0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12. 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/5JsrNo144t6lDL2wLuCu25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JsrNo144t6lDL2wLuCu25.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12","isrc":"NLS241400406","name":"Je Eigen Weg","registered_at":"2026-06-23T15:33:07Z","spotify_id":"5JsrNo144t6lDL2wLuCu25","type":"track"}

Je Eigen Weg - Karaoke Versie
type: MusicRecording
duration: PT2M22S
duration ms: 142344
explicit: false
by artist: Huub van der Lubbe
in album: Pim & Pom - Het Grote Avontuur (De Soundtrack)
  type: MusicAlbum
  date published: 2014-04-03
isrc code: NLS241400412

Nieuw Begin
type: MusicRecording
duration: PT2M31S
duration ms: 151360
explicit: false
by artist: Huub van der Lubbe
by artist: Trijntje Oosterhuis
in album: Om Liefde
  type: MusicAlbum
  date published: 2015-10-16
isrc code: NLXV41500040

Ik ben ik
type: MusicRecording
duration: PT2M32S
duration ms: 152843
explicit: false
by artist: Huub van der Lubbe
in album: Dolfje Weerwolfje (De muziek van de film)
  type: MusicAlbum
  date published: 2011-12-08
isrc code: NLM571100110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T07:50:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e
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/3KGsgnkv9A5I5LgEkyMgjr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KGsgnkv9A5I5LgEkyMgjr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e","isrc":"NLM571100110","name":"Ik ben ik","registered_at":"2026-06-26T07:50:54Z","spotify_id":"3KGsgnkv9A5I5LgEkyMgjr","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 0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e. 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/3KGsgnkv9A5I5LgEkyMgjr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KGsgnkv9A5I5LgEkyMgjr.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e","isrc":"NLM571100110","name":"Ik ben ik","registered_at":"2026-06-26T07:50:54Z","spotify_id":"3KGsgnkv9A5I5LgEkyMgjr","type":"track"}

Ten Thousand Times - Duet Met Huub Van Der Lubbe
type: MusicRecording
duration: PT3M55S
duration ms: 235053
explicit: false
by artist: Charlie Dée
by artist: Huub van der Lubbe
in album: Ten Thousand Times
  type: MusicAlbum
  date published: 2008-05-25
isrc code: NLD320800070

De Laatste Zweef
type: MusicRecording
duration: PT2M47S
duration ms: 167019
explicit: false
by artist: Theaterfestival de Parade
by artist: Loes Luca
by artist: Huub van der Lubbe
by artist: Hadewych Minis
by artist: Lucretia van der Vloot
by artist: Izaline Calister
by artist: Jan Paul Buijs
by artist: Reinier Van Harten
by artist: Steef de Jong
by artist: Stephanie Louwrier
by artist: Gerson Main
by artist: Kiki Schippers
by artist: Bart Rijnink
in album: De Laatste Zweef
  type: MusicAlbum
  date published: 2020-12-24
isrc code: NLYC62000175