Woezel & Pip
type: MusicGroup
genre: children's music
popularity: 48
followers: 15516
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0373fcadba7161658cee6f945dde93e3996b48b7363a1f2aaaa5f951bed03521
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/67a2f2e2-c5fe-4e46-8a30-eb84db65af34.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/67a2f2e2-c5fe-4e46-8a30-eb84db65af34.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/67a2f2e2-c5fe-4e46-8a30-eb84db65af34
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0373fcadba7161658cee6f945dde93e3996b48b7363a1f2aaaa5f951bed03521","name":"Woezel & Pip","registered_at":"2026-06-11T23:18:56Z","symbol":"NIM0134287","token_address":"0x944c45c533e58d08784b7881f99cb3a3b28599fc","type":"artist","uuid":"67a2f2e2-c5fe-4e46-8a30-eb84db65af34"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0373fcadba7161658cee6f945dde93e3996b48b7363a1f2aaaa5f951bed03521. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/67a2f2e2-c5fe-4e46-8a30-eb84db65af34.json and https://artists.proofprofile.net/proofs/artist/67a2f2e2-c5fe-4e46-8a30-eb84db65af34.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x0373fcadba7161658cee6f945dde93e3996b48b7363a1f2aaaa5f951bed03521","name":"Woezel & Pip","registered_at":"2026-06-11T23:18:56Z","symbol":"NIM0134287","token_address":"0x944c45c533e58d08784b7881f99cb3a3b28599fc","type":"artist","uuid":"67a2f2e2-c5fe-4e46-8a30-eb84db65af34"}
album: Sinterklaasliedjes!
  type: MusicAlbum
  date published: 1970-01-01
  track: Sinterklaas Kapoentje/ Sinterklaasje Bonne Bonne Bonne
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129693
    explicit: false
    by artist: Woezel & Pip
    in album: Sinterklaasliedjes!
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: NLM381300003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T06:02:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca21ce9a6e5b889d86b8cdbbc7060326680d5ee803a1d118fefc9ea797c58a3e
    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/6O4BCFnCh1h8F6a7ol9HEn.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6O4BCFnCh1h8F6a7ol9HEn
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xca21ce9a6e5b889d86b8cdbbc7060326680d5ee803a1d118fefc9ea797c58a3e","isrc":"NLM381300003","name":"Sinterklaas Kapoentje/ Sinterklaasje Bonne Bonne Bonne","registered_at":"2026-06-21T06:02:06Z","spotify_id":"6O4BCFnCh1h8F6a7ol9HEn","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 0xca21ce9a6e5b889d86b8cdbbc7060326680d5ee803a1d118fefc9ea797c58a3e. 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/6O4BCFnCh1h8F6a7ol9HEn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6O4BCFnCh1h8F6a7ol9HEn.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xca21ce9a6e5b889d86b8cdbbc7060326680d5ee803a1d118fefc9ea797c58a3e","isrc":"NLM381300003","name":"Sinterklaas Kapoentje/ Sinterklaasje Bonne Bonne Bonne","registered_at":"2026-06-21T06:02:06Z","spotify_id":"6O4BCFnCh1h8F6a7ol9HEn","type":"track"}
  track: Hoor de wind waait door de bomen
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181906
    explicit: false
    by artist: Woezel & Pip
    in album: Sinterklaasliedjes!
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: NLM381300004
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T08:38:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc509c4bd8c863c9148a351b46730571d30f0cb61fbed1f8fd019285eecb2580d
    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/0dNlWpBhUlvHj4x8sVuKNM.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dNlWpBhUlvHj4x8sVuKNM
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xc509c4bd8c863c9148a351b46730571d30f0cb61fbed1f8fd019285eecb2580d","isrc":"NLM381300004","name":"Hoor de wind waait door de bomen","registered_at":"2026-06-20T08:38:09Z","spotify_id":"0dNlWpBhUlvHj4x8sVuKNM","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 0xc509c4bd8c863c9148a351b46730571d30f0cb61fbed1f8fd019285eecb2580d. 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/0dNlWpBhUlvHj4x8sVuKNM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dNlWpBhUlvHj4x8sVuKNM.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xc509c4bd8c863c9148a351b46730571d30f0cb61fbed1f8fd019285eecb2580d","isrc":"NLM381300004","name":"Hoor de wind waait door de bomen","registered_at":"2026-06-20T08:38:09Z","spotify_id":"0dNlWpBhUlvHj4x8sVuKNM","type":"track"}
  track: Rommeldebommel
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158493
    explicit: false
    by artist: Woezel & Pip
    in album: Sinterklaasliedjes!
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: NLM381300005
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T03:07:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd5bf5b557ec9ec1c2da18bfb08c5ef8aa98fa072fbecf660a723d9ae2e6015ab
    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/7vuFzjsLPjCfS1HZGA1Cp7.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vuFzjsLPjCfS1HZGA1Cp7
    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 0xd5bf5b557ec9ec1c2da18bfb08c5ef8aa98fa072fbecf660a723d9ae2e6015ab. 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/7vuFzjsLPjCfS1HZGA1Cp7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vuFzjsLPjCfS1HZGA1Cp7.
      date published: 2026-07-02T03:55:08Z
  track: Zie de maan schijnt door de bomen
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150600
    explicit: false
    by artist: Woezel & Pip
    in album: Sinterklaasliedjes!
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: NLM381300006
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T06:03:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xab139e9d270b117ab6d2b21728bc6b4e5030c3d2cbc144f967a72989f41ab88a
    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: Oh kom maar eens kijken
  track: Strooien en gooien
  track: Woezel en Pip themalied
album: Beste Vriendjes (Voorleesverhalen)
album: Beste Vriendjes - Voorleesverhalen
album: Op Vakantie! (Meezingliedjes)
album: Op Vakantie! - Meezingliedjes
album: In de Tovertuin (Hoorspel)
album: In De Tovertuin - Hoorspel
album: Alles Is Fijn! - Voorleesverhalen
album: Alles is Fijn! (Voorleesverhalen)
album: Liedjes uit de Tovertuin
album: Liedjes Uit De Tovertuin
album: De Sloddervos!
album: De sloddervos!
album: Woezel & Pip themalied (Overal Vriendjes Remix)
album: Woezel & Pip Themalied (Overal Vriendjes remix)
album: Op zoek naar de Sloddervos! (Voorleesverhalen)
album: Guusjes eerste liedjes
album: Vriendjesclublied
album: Op avontuur in de Tovertuin - De film
album: Liedje van geluk
album: Land van je ogen dicht
album: Sprookjes uit de Tovertuin (De Musical)
album: Sinterklaasliedjes met Woezel & Pip
album: Samen sterk
album: Zie ginds komt de stoomboot
album: Zachtjes gaan de paardenvoetjes
album: Wie komt er alle jaren
album: Hoor wie klopt daar kinderen
track: De sloddervos!
track: Woezel & Pip themalied - Overal Vriendjes Remix
track: Woezel en Pip themalied
track: Superwoezel
track: Ik zie, ik zie, wat jij niet ziet
track: Storm
track: Spinnenweb
track: Buurpip
track: Pipje-nooit-genoeg
track: Sterrenspringen
track: Later als ik groot ben
track: Zo maar een dag
track: De kermis
track: Ik voel me fijn
track: Een stapje naar voren opzij
track: Op vakantie
track: Verstoppertje
track: Kaboem!
track: Ik wil niet in bad

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5U5bIAdTMDBcIxN38Xg8DP.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U5bIAdTMDBcIxN38Xg8DP

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xab139e9d270b117ab6d2b21728bc6b4e5030c3d2cbc144f967a72989f41ab88a","isrc":"NLM381300006","name":"Zie de maan schijnt door de bomen","registered_at":"2026-06-21T06:03:30Z","spotify_id":"5U5bIAdTMDBcIxN38Xg8DP","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 0xab139e9d270b117ab6d2b21728bc6b4e5030c3d2cbc144f967a72989f41ab88a. 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/5U5bIAdTMDBcIxN38Xg8DP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U5bIAdTMDBcIxN38Xg8DP.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xab139e9d270b117ab6d2b21728bc6b4e5030c3d2cbc144f967a72989f41ab88a","isrc":"NLM381300006","name":"Zie de maan schijnt door de bomen","registered_at":"2026-06-21T06:03:30Z","spotify_id":"5U5bIAdTMDBcIxN38Xg8DP","type":"track"}

Oh kom maar eens kijken
type: MusicRecording
duration: PT2M5S
duration ms: 125986
explicit: false
by artist: Woezel & Pip
in album: Sinterklaasliedjes!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLM381300007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T05:58:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f7290f8cf5572af8afcf19ce4235634cf2d5ca262d3f16f6e43c4f787ef4938
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1BsiECiAEHpd6HeNV7Ox2T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BsiECiAEHpd6HeNV7Ox2T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2f7290f8cf5572af8afcf19ce4235634cf2d5ca262d3f16f6e43c4f787ef4938","isrc":"NLM381300007","name":"Oh kom maar eens kijken","registered_at":"2026-06-21T05:58:02Z","spotify_id":"1BsiECiAEHpd6HeNV7Ox2T","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 0x2f7290f8cf5572af8afcf19ce4235634cf2d5ca262d3f16f6e43c4f787ef4938. 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/1BsiECiAEHpd6HeNV7Ox2T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BsiECiAEHpd6HeNV7Ox2T.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2f7290f8cf5572af8afcf19ce4235634cf2d5ca262d3f16f6e43c4f787ef4938","isrc":"NLM381300007","name":"Oh kom maar eens kijken","registered_at":"2026-06-21T05:58:02Z","spotify_id":"1BsiECiAEHpd6HeNV7Ox2T","type":"track"}

Strooien en gooien
type: MusicRecording
duration: PT2M26S
duration ms: 146440
explicit: false
by artist: Woezel & Pip
in album: Sinterklaasliedjes!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLM381300008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:56:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77999da59f260485d72fd8f81b1d13f351054f11e9bc2c91284c262af9d9af5e
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/00jHI5yKbuZwxcfvK8YrVJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00jHI5yKbuZwxcfvK8YrVJ
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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Woezel en Pip themalied
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Beste Vriendjes (Voorleesverhalen)
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track: Woezel en het kanariepietje
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track: Hok opruimen
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track: Pip heeft een nachtmerrie
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Beste Vriendjes - Voorleesverhalen
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Op Vakantie! (Meezingliedjes)
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Op Vakantie! - Meezingliedjes
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In de Tovertuin (Hoorspel)
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In De Tovertuin - Hoorspel
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track: Regendans
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128906
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Vlindertje
  type: MusicRecording
  duration: PT0M53S
  duration ms: 53373
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Woezel Krijgt Een Ongeluk
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172693
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Spelletjesdag
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229013
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Vieze Hondjes
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103666
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Ik Wil Niet In Bad
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100973
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Het Lijkt Alleen Maar Zo
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257040
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Sssst….
  type: MusicRecording
  duration: PT0M30S
  duration ms: 30306
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Het Land Van Je Ogen Dicht
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142560
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Een Nieuwe Dag
  type: MusicRecording
  duration: PT7M31S
  duration ms: 451453
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Feestje
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118586
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Zomaar Een Dag
  type: MusicRecording
  duration: PT0M30S
  duration ms: 30400
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01
track: Woezel En Pip (Hoorspel Versie) - Reprise
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106133
  explicit: false
  by artist: Woezel & Pip
  in album: In De Tovertuin - Hoorspel
    type: MusicAlbum
    date published: 2009-01-01

Alles Is Fijn! - Voorleesverhalen
type: MusicAlbum
date published: 2012-01-01
track: Woezel En Pip Themalied
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38053
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Superwoezel
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192920
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Ik Zie, Ik Zie, Wat Jij Niet Ziet
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420786
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Storm
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199480
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Spinnenweb
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380933
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Buurpip
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235986
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Pipje-Nooit-Genoeg
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376146
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Sterrenspringen
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189666
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01
track: Later Als Ik Groot Ben
  type: MusicRecording
  duration: PT6M52S
  duration ms: 412013
  explicit: false
  by artist: Woezel & Pip
  in album: Alles Is Fijn! - Voorleesverhalen
    type: MusicAlbum
    date published: 2012-01-01

Alles is Fijn! (Voorleesverhalen)
type: MusicAlbum
date published: 2012-01-01
track: Woezel en Pip themalied
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38053
  explicit: false
  by artist: Woezel & Pip
  in album: Alles is Fijn! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM380900003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:37:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e
  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/2Bz6W9DE7wzgIiuvkvQN7m.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bz6W9DE7wzgIiuvkvQN7m
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"2Bz6W9DE7wzgIiuvkvQN7m","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 0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e. 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/2Bz6W9DE7wzgIiuvkvQN7m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bz6W9DE7wzgIiuvkvQN7m.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"2Bz6W9DE7wzgIiuvkvQN7m","type":"track"}
track: Superwoezel
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192920
  explicit: false
  by artist: Woezel & Pip
  in album: Alles is Fijn! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:11:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6e287e6f8599c62b69c019015037b88e44fe84a3eed09d1e7490f56bca44d126
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4sY42wmcp5hMftCtWfQLb9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sY42wmcp5hMftCtWfQLb9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e287e6f8599c62b69c019015037b88e44fe84a3eed09d1e7490f56bca44d126. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sY42wmcp5hMftCtWfQLb9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sY42wmcp5hMftCtWfQLb9.
    date published: 2026-06-13T12:47:07Z
track: Ik zie, ik zie, wat jij niet ziet
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420786
  explicit: false
  by artist: Woezel & Pip
  in album: Alles is Fijn! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:27:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2R9xZIXaCMvevxSLwBPWb1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R9xZIXaCMvevxSLwBPWb1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7","isrc":"NLM381200012","name":"Ik zie, ik zie, wat jij niet ziet","registered_at":"2026-06-05T05:27:57Z","spotify_id":"2R9xZIXaCMvevxSLwBPWb1","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 0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2R9xZIXaCMvevxSLwBPWb1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R9xZIXaCMvevxSLwBPWb1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7","isrc":"NLM381200012","name":"Ik zie, ik zie, wat jij niet ziet","registered_at":"2026-06-05T05:27:57Z","spotify_id":"2R9xZIXaCMvevxSLwBPWb1","type":"track"}
track: Storm
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199480
  explicit: false
  by artist: Woezel & Pip
  in album: Alles is Fijn! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:02:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc559d790984b07a841fcee655aaf095cdc938b3cea72d2311c15d6ea974f1a76
  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/6SVQrqF2UIOnVxQSdO9BeY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SVQrqF2UIOnVxQSdO9BeY
  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 0xc559d790984b07a841fcee655aaf095cdc938b3cea72d2311c15d6ea974f1a76. 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/6SVQrqF2UIOnVxQSdO9BeY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SVQrqF2UIOnVxQSdO9BeY.
    date published: 2026-06-13T15:41:10Z
track: Spinnenweb
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380933
  explicit: false
  by artist: Woezel & Pip
  in album: Alles is Fijn! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200014
  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: Buurpip
track: Pipje-nooit-genoeg
track: Sterrenspringen
track: Later als ik groot ben

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T10:00:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x66d5f995d2a61627ddba8a5b2cb65025f0832747d8de077f80fb04ff85cae07a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3juvS8UOxhK8wTh0Uuc6oN.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3juvS8UOxhK8wTh0Uuc6oN

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

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d5f995d2a61627ddba8a5b2cb65025f0832747d8de077f80fb04ff85cae07a. 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/3juvS8UOxhK8wTh0Uuc6oN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3juvS8UOxhK8wTh0Uuc6oN.
date published: 2026-06-13T17:25:41Z

Buurpip
type: MusicRecording
duration: PT3M55S
duration ms: 235986
explicit: false
by artist: Woezel & Pip
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:07:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c7a4d489bff87e80833a3a07b7ff96b7037cbd90f86820688299d01a4844a3f
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/73HLp3ShfdwnDZlPJSlbad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73HLp3ShfdwnDZlPJSlbad
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 0x5c7a4d489bff87e80833a3a07b7ff96b7037cbd90f86820688299d01a4844a3f. 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/73HLp3ShfdwnDZlPJSlbad.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73HLp3ShfdwnDZlPJSlbad.
  date published: 2026-06-13T15:41:10Z

Pipje-nooit-genoeg
type: MusicRecording
duration: PT6M16S
duration ms: 376146
explicit: false
by artist: Woezel & Pip
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:01:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x536e0b98061adafe1ca261f626d53317909e846c7fcf582bfce58be75eca1a62
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/5tYCZvIBSiDei5Qw2WHDVQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tYCZvIBSiDei5Qw2WHDVQ
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 0x536e0b98061adafe1ca261f626d53317909e846c7fcf582bfce58be75eca1a62. 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/5tYCZvIBSiDei5Qw2WHDVQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tYCZvIBSiDei5Qw2WHDVQ.
  date published: 2026-06-13T17:25:41Z

Sterrenspringen
type: MusicRecording
duration: PT3M9S
duration ms: 189666
explicit: false
by artist: Woezel & Pip
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:29:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98ad97f6dcec59eb9bdced67bb3e5ce01d9e1e221a3623bfdd9814c0f8945c86
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/131FtdFep58yLVUDO5nShK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/131FtdFep58yLVUDO5nShK
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 0x98ad97f6dcec59eb9bdced67bb3e5ce01d9e1e221a3623bfdd9814c0f8945c86. 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/131FtdFep58yLVUDO5nShK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/131FtdFep58yLVUDO5nShK.
  date published: 2026-06-13T15:41:10Z

Later als ik groot ben
type: MusicRecording
duration: PT6M52S
duration ms: 412013
explicit: false
by artist: Woezel & Pip
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:19:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3caOn6MpMv6VnFgQ60pXjV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3caOn6MpMv6VnFgQ60pXjV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78","isrc":"NLM381200018","name":"Later als ik groot ben","registered_at":"2026-06-05T20:19:16Z","spotify_id":"3caOn6MpMv6VnFgQ60pXjV","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 0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3caOn6MpMv6VnFgQ60pXjV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3caOn6MpMv6VnFgQ60pXjV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78","isrc":"NLM381200018","name":"Later als ik groot ben","registered_at":"2026-06-05T20:19:16Z","spotify_id":"3caOn6MpMv6VnFgQ60pXjV","type":"track"}

Liedjes uit de Tovertuin
type: MusicAlbum
date published: 2012-01-01
track: Woezel en Pip themalied
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41040
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes uit de Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM380900003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:37:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/36sqblxGYa0X1up5wBsq33.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36sqblxGYa0X1up5wBsq33
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"36sqblxGYa0X1up5wBsq33","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 0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36sqblxGYa0X1up5wBsq33.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36sqblxGYa0X1up5wBsq33.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"36sqblxGYa0X1up5wBsq33","type":"track"}
track: Vandaag
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102026
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes uit de Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:14:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12e6009bda57458befdf4b187396728a5cc36558d698c6614e5c6602c83bab84
  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/72cHvKCdG3bv26cIPo1sFp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72cHvKCdG3bv26cIPo1sFp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12e6009bda57458befdf4b187396728a5cc36558d698c6614e5c6602c83bab84. 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/72cHvKCdG3bv26cIPo1sFp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72cHvKCdG3bv26cIPo1sFp.
    date published: 2026-06-13T13:32:09Z
track: Liedje van geluk
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164213
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes uit de Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:17:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2344c4f2777a142612ec64ce121c6b645767a51193137503576cb2e7c2134db1
  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/2zGeEt8d92LgUcRjWX93zb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zGeEt8d92LgUcRjWX93zb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2344c4f2777a142612ec64ce121c6b645767a51193137503576cb2e7c2134db1","isrc":"NLM381200002","name":"Liedje van geluk","registered_at":"2026-06-10T05:17:26Z","spotify_id":"2zGeEt8d92LgUcRjWX93zb","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 0x2344c4f2777a142612ec64ce121c6b645767a51193137503576cb2e7c2134db1. 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/2zGeEt8d92LgUcRjWX93zb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zGeEt8d92LgUcRjWX93zb.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2344c4f2777a142612ec64ce121c6b645767a51193137503576cb2e7c2134db1","isrc":"NLM381200002","name":"Liedje van geluk","registered_at":"2026-06-10T05:17:26Z","spotify_id":"2zGeEt8d92LgUcRjWX93zb","type":"track"}
track: Wij zijn de Tulpjes
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170280
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes uit de Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T18:30:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc4ebaa96f70edc15993813154741a21ccdc4199605b55f9ec67247bb1706dbad
  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/0qNyurACDlVrvPBLadXFEO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qNyurACDlVrvPBLadXFEO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc4ebaa96f70edc15993813154741a21ccdc4199605b55f9ec67247bb1706dbad","isrc":"NLM381200003","name":"Wij zijn de Tulpjes","registered_at":"2026-06-09T18:30:24Z","spotify_id":"0qNyurACDlVrvPBLadXFEO","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 0xc4ebaa96f70edc15993813154741a21ccdc4199605b55f9ec67247bb1706dbad. 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/0qNyurACDlVrvPBLadXFEO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qNyurACDlVrvPBLadXFEO.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc4ebaa96f70edc15993813154741a21ccdc4199605b55f9ec67247bb1706dbad","isrc":"NLM381200003","name":"Wij zijn de Tulpjes","registered_at":"2026-06-09T18:30:24Z","spotify_id":"0qNyurACDlVrvPBLadXFEO","type":"track"}
track: Skratsj, skratsj, prrr, prrr
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168920
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes uit de Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: NLM381200004
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Ik hou van jou
track: Later als ik groot ben
track: Wat zou je dan doen? - Het Piratenlied
track: Woezel is boos
track: Allerbeste vriendjes

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T04:13:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf485feff982794627029ac7b30d779cd646ba837f7124b4902e5fe4888c4469f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5saEeX3nbBdpxiM1b85mxq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5saEeX3nbBdpxiM1b85mxq

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf485feff982794627029ac7b30d779cd646ba837f7124b4902e5fe4888c4469f","isrc":"NLM381200004","name":"Skratsj, skratsj, prrr, prrr","registered_at":"2026-06-08T04:13:34Z","spotify_id":"5saEeX3nbBdpxiM1b85mxq","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 0xf485feff982794627029ac7b30d779cd646ba837f7124b4902e5fe4888c4469f. 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/5saEeX3nbBdpxiM1b85mxq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5saEeX3nbBdpxiM1b85mxq.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xf485feff982794627029ac7b30d779cd646ba837f7124b4902e5fe4888c4469f","isrc":"NLM381200004","name":"Skratsj, skratsj, prrr, prrr","registered_at":"2026-06-08T04:13:34Z","spotify_id":"5saEeX3nbBdpxiM1b85mxq","type":"track"}

Ik hou van jou
type: MusicRecording
duration: PT1M39S
duration ms: 99120
explicit: false
by artist: Woezel & Pip
in album: Liedjes uit de Tovertuin
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:26:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe22fe8c22be71cafac2f5b5c977a9121bad7da5c54c13f9ec925b0855b5745a7
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/5LPaiHMfAm9sVOs36Q46MU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LPaiHMfAm9sVOs36Q46MU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe22fe8c22be71cafac2f5b5c977a9121bad7da5c54c13f9ec925b0855b5745a7","isrc":"NLM381200005","name":"Ik hou van jou","registered_at":"2026-06-09T18:26:31Z","spotify_id":"5LPaiHMfAm9sVOs36Q46MU","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 0xe22fe8c22be71cafac2f5b5c977a9121bad7da5c54c13f9ec925b0855b5745a7. 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/5LPaiHMfAm9sVOs36Q46MU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LPaiHMfAm9sVOs36Q46MU.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe22fe8c22be71cafac2f5b5c977a9121bad7da5c54c13f9ec925b0855b5745a7","isrc":"NLM381200005","name":"Ik hou van jou","registered_at":"2026-06-09T18:26:31Z","spotify_id":"5LPaiHMfAm9sVOs36Q46MU","type":"track"}

Later als ik groot ben
type: MusicRecording
duration: PT2M39S
duration ms: 159213
explicit: false
by artist: Woezel & Pip
in album: Liedjes uit de Tovertuin
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:23:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5938f2b2d17bcdfd4a3bf182cd4f657481186d16899c8f06a71e6ded5479b2b3
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/12VA1ekOUhyh2NRBW1tdZi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12VA1ekOUhyh2NRBW1tdZi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5938f2b2d17bcdfd4a3bf182cd4f657481186d16899c8f06a71e6ded5479b2b3","isrc":"NLM381200006","name":"Later als ik groot ben","registered_at":"2026-06-08T04:23:18Z","spotify_id":"12VA1ekOUhyh2NRBW1tdZi","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 0x5938f2b2d17bcdfd4a3bf182cd4f657481186d16899c8f06a71e6ded5479b2b3. 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/12VA1ekOUhyh2NRBW1tdZi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12VA1ekOUhyh2NRBW1tdZi.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5938f2b2d17bcdfd4a3bf182cd4f657481186d16899c8f06a71e6ded5479b2b3","isrc":"NLM381200006","name":"Later als ik groot ben","registered_at":"2026-06-08T04:23:18Z","spotify_id":"12VA1ekOUhyh2NRBW1tdZi","type":"track"}

Wat zou je dan doen? - Het Piratenlied
type: MusicRecording
duration: PT2M9S
duration ms: 129880
explicit: false
by artist: Woezel & Pip
in album: Liedjes uit de Tovertuin
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:24:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd324da3637b61fdf73f0871cb4a36dd03af9fbcbfd981b3eb3c0571fceb6ab42
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5zMEHE2eOOaCo3Uc2NanCO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zMEHE2eOOaCo3Uc2NanCO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd324da3637b61fdf73f0871cb4a36dd03af9fbcbfd981b3eb3c0571fceb6ab42","isrc":"NLM381200007","name":"Wat zou je dan doen? - Het Piratenlied","registered_at":"2026-06-08T04:24:45Z","spotify_id":"5zMEHE2eOOaCo3Uc2NanCO","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 0xd324da3637b61fdf73f0871cb4a36dd03af9fbcbfd981b3eb3c0571fceb6ab42. 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/5zMEHE2eOOaCo3Uc2NanCO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zMEHE2eOOaCo3Uc2NanCO.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd324da3637b61fdf73f0871cb4a36dd03af9fbcbfd981b3eb3c0571fceb6ab42","isrc":"NLM381200007","name":"Wat zou je dan doen? - Het Piratenlied","registered_at":"2026-06-08T04:24:45Z","spotify_id":"5zMEHE2eOOaCo3Uc2NanCO","type":"track"}

Woezel is boos
type: MusicRecording
duration: PT2M20S
duration ms: 140733
explicit: false
by artist: Woezel & Pip
in album: Liedjes uit de Tovertuin
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:28:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d6f56ddec5df1dfedefb87d144807e6b38bc292c83a8b31a33b4ea04ea1e501
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7uP8lxzwiytNXjSZfUSTuY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uP8lxzwiytNXjSZfUSTuY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d6f56ddec5df1dfedefb87d144807e6b38bc292c83a8b31a33b4ea04ea1e501","isrc":"NLM381200008","name":"Woezel is boos","registered_at":"2026-06-09T18:28:01Z","spotify_id":"7uP8lxzwiytNXjSZfUSTuY","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 0x8d6f56ddec5df1dfedefb87d144807e6b38bc292c83a8b31a33b4ea04ea1e501. 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/7uP8lxzwiytNXjSZfUSTuY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uP8lxzwiytNXjSZfUSTuY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8d6f56ddec5df1dfedefb87d144807e6b38bc292c83a8b31a33b4ea04ea1e501","isrc":"NLM381200008","name":"Woezel is boos","registered_at":"2026-06-09T18:28:01Z","spotify_id":"7uP8lxzwiytNXjSZfUSTuY","type":"track"}

Allerbeste vriendjes
type: MusicRecording
duration: PT2M55S
duration ms: 175826
explicit: false
by artist: Woezel & Pip
in album: Liedjes uit de Tovertuin
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:12:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaddb820ca093158bbae9f8f262607c7edc7095cf3e384e24586c2f74c56f96a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3E3yo8OIjCr0uzudz1h50c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3E3yo8OIjCr0uzudz1h50c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaddb820ca093158bbae9f8f262607c7edc7095cf3e384e24586c2f74c56f96a4","isrc":"NLM381200009","name":"Allerbeste vriendjes","registered_at":"2026-06-05T13:12:38Z","spotify_id":"3E3yo8OIjCr0uzudz1h50c","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 0xaddb820ca093158bbae9f8f262607c7edc7095cf3e384e24586c2f74c56f96a4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3E3yo8OIjCr0uzudz1h50c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3E3yo8OIjCr0uzudz1h50c.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaddb820ca093158bbae9f8f262607c7edc7095cf3e384e24586c2f74c56f96a4","isrc":"NLM381200009","name":"Allerbeste vriendjes","registered_at":"2026-06-05T13:12:38Z","spotify_id":"3E3yo8OIjCr0uzudz1h50c","type":"track"}

Liedjes Uit De Tovertuin
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date published: 2012-01-01
track: Woezel En Pip Themalied
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41040
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Vandaag
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102026
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Liedje Van Geluk
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  duration: PT2M44S
  duration ms: 164213
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Wij Zijn De Tulpjes
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170280
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Skratsj, Skratsj, Prrr, Prrr
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168920
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Ik Hou Van Jou
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99120
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Later Als Ik Groot Ben
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159213
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Wat Zou Je Dan Doen? (Het Piratenlied)
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  duration: PT2M9S
  duration ms: 129880
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Woezel Is Boos
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  duration: PT2M20S
  duration ms: 140733
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01
track: Allerbeste Vriendjes
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  duration: PT2M55S
  duration ms: 175826
  explicit: false
  by artist: Woezel & Pip
  in album: Liedjes Uit De Tovertuin
    type: MusicAlbum
    date published: 2012-01-01

Sinterklaasliedjes!
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date published: 2013-01-01
track: Sinter Woezel En Pietje Pip
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  duration: PT3M0S
  duration ms: 180520
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Zie Ginds Komt De Stoomboot
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  duration: PT2M32S
  duration ms: 152226
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Sinterklaas Kapoentje / Sinterklaasje Bonne Bonne Bonne
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129693
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Hoor De Wind Waait Door De Bomen
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  duration: PT3M1S
  duration ms: 181906
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Rommeldebommel
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  duration: PT2M38S
  duration ms: 158493
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Zie De Maan Schijnt Door De Bomen
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  duration: PT2M30S
  duration ms: 150600
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Oh Kom Maar Eens Kijken
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  duration: PT2M5S
  duration ms: 125986
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Strooien En Gooien
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  duration: PT2M26S
  duration ms: 146440
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Woezel En Pip Themalied
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  duration: PT2M22S
  duration ms: 142546
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01

Sinterklaasliedjes!
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date published: 2013-01-01
track: Sinter Woezel en Pietje Pip
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  duration: PT3M0S
  duration ms: 180520
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Zie ginds komt de stoomboot
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  duration: PT2M32S
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    type: MusicAlbum
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track: Sinterklaas Kapoentje/ Sinterklaasje Bonne Bonne Bonne
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  duration: PT2M9S
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    type: MusicAlbum
    date published: 2013-01-01
track: Hoor de wind waait door de bomen
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  duration: PT3M1S
  duration ms: 181906
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  by artist: Woezel & Pip
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    type: MusicAlbum
    date published: 2013-01-01
track: Rommeldebommel
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  duration: PT2M38S
  duration ms: 158493
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  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Zie de maan schijnt door de bomen
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150600
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Oh kom maar eens kijken
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  duration: PT2M5S
  duration ms: 125986
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Strooien en gooien
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146440
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  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01
track: Woezel en Pip themalied
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  duration ms: 41040
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes!
    type: MusicAlbum
    date published: 2013-01-01

De Sloddervos!
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date published: 2015-01-15
track: De Sloddervos!
  type: MusicRecording
  duration: PT2M31S
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  explicit: false
  by artist: Woezel & Pip
  in album: De Sloddervos!
    type: MusicAlbum
    date published: 2015-01-15

De sloddervos!
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date published: 1970-01-01
track: De sloddervos!
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151413
  explicit: false
  by artist: Woezel & Pip
  in album: De sloddervos!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLM381600001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:13:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e
  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/6oarVTe57vLKz6IOE8rk9t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oarVTe57vLKz6IOE8rk9t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e","isrc":"NLM381600001","name":"De sloddervos!","registered_at":"2026-06-07T22:13:09Z","spotify_id":"6oarVTe57vLKz6IOE8rk9t","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 0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e. 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/6oarVTe57vLKz6IOE8rk9t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oarVTe57vLKz6IOE8rk9t.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e","isrc":"NLM381600001","name":"De sloddervos!","registered_at":"2026-06-07T22:13:09Z","spotify_id":"6oarVTe57vLKz6IOE8rk9t","type":"track"}

Woezel & Pip themalied (Overal Vriendjes Remix)
type: MusicAlbum
date published: 1970-01-01
track: Woezel & Pip themalied - Overal Vriendjes Remix
  type: MusicRecording
  duration: PT0M43S
  duration ms: 43500
  explicit: false
  by artist: Woezel & Pip
  in album: Woezel & Pip themalied (Overal Vriendjes Remix)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLM381700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:58:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d
  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/3FaWX3dPHB6lBgzALy80fn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FaWX3dPHB6lBgzALy80fn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d","isrc":"NLM381700001","name":"Woezel & Pip themalied - Overal Vriendjes Remix","registered_at":"2026-06-10T21:58:32Z","spotify_id":"3FaWX3dPHB6lBgzALy80fn","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 0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d. 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/3FaWX3dPHB6lBgzALy80fn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FaWX3dPHB6lBgzALy80fn.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d","isrc":"NLM381700001","name":"Woezel & Pip themalied - Overal Vriendjes Remix","registered_at":"2026-06-10T21:58:32Z","spotify_id":"3FaWX3dPHB6lBgzALy80fn","type":"track"}

Woezel & Pip Themalied (Overal Vriendjes remix)
type: MusicAlbum
date published: 2017-06-13
track: Woezel & Pip Themalied - Overal Vriendjes remix
  type: MusicRecording
  duration: PT0M43S
  duration ms: 43500
  explicit: false
  by artist: Woezel & Pip
  in album: Woezel & Pip Themalied (Overal Vriendjes remix)
    type: MusicAlbum
    date published: 2017-06-13

Op Vakantie! (Meezingliedjes)
type: MusicAlbum
date published: 2019-03-29
track: Woezel en Pip themalied
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41040
  explicit: false
  by artist: Woezel & Pip
  in album: Op Vakantie! (Meezingliedjes)
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: NLM380900003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:37:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e
  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/5qP2uypJbKd8AEkxBYFzYB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qP2uypJbKd8AEkxBYFzYB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"5qP2uypJbKd8AEkxBYFzYB","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 0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e. 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/5qP2uypJbKd8AEkxBYFzYB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qP2uypJbKd8AEkxBYFzYB.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"5qP2uypJbKd8AEkxBYFzYB","type":"track"}
track: Zo maar een dag
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133626
  explicit: false
  by artist: Woezel & Pip
  in album: Op Vakantie! (Meezingliedjes)
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: NLM380700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:30:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f
  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/0AGJ7LZupYJuEOpDYftwau.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AGJ7LZupYJuEOpDYftwau
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f","isrc":"NLM380700001","name":"Zo maar een dag","registered_at":"2026-06-06T18:30:55Z","spotify_id":"0AGJ7LZupYJuEOpDYftwau","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 0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f. 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/0AGJ7LZupYJuEOpDYftwau.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AGJ7LZupYJuEOpDYftwau.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f","isrc":"NLM380700001","name":"Zo maar een dag","registered_at":"2026-06-06T18:30:55Z","spotify_id":"0AGJ7LZupYJuEOpDYftwau","type":"track"}
track: De kermis
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153440
  explicit: false
  by artist: Woezel & Pip
  in album: Op Vakantie! (Meezingliedjes)
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: NLM380700002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:50:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2
  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/2onhmqFkaoxJI79PMvJ7TS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2onhmqFkaoxJI79PMvJ7TS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2","isrc":"NLM380700002","name":"De kermis","registered_at":"2026-06-08T21:50:19Z","spotify_id":"2onhmqFkaoxJI79PMvJ7TS","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 0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2. 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/2onhmqFkaoxJI79PMvJ7TS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2onhmqFkaoxJI79PMvJ7TS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2","isrc":"NLM380700002","name":"De kermis","registered_at":"2026-06-08T21:50:19Z","spotify_id":"2onhmqFkaoxJI79PMvJ7TS","type":"track"}
track: Ik voel me fijn
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144920
  explicit: false
  by artist: Woezel & Pip
  in album: Op Vakantie! (Meezingliedjes)
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: NLM380700003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:51:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6
  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/2epP4Fn1kt6svgIhbROP3Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2epP4Fn1kt6svgIhbROP3Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6","isrc":"NLM380700003","name":"Ik voel me fijn","registered_at":"2026-06-10T19:51:08Z","spotify_id":"2epP4Fn1kt6svgIhbROP3Q","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 0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6. 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/2epP4Fn1kt6svgIhbROP3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2epP4Fn1kt6svgIhbROP3Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6","isrc":"NLM380700003","name":"Ik voel me fijn","registered_at":"2026-06-10T19:51:08Z","spotify_id":"2epP4Fn1kt6svgIhbROP3Q","type":"track"}
track: Een stapje naar voren opzij
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115066
  explicit: false
  by artist: Woezel & Pip
  in album: Op Vakantie! (Meezingliedjes)
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: NLM380700004
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Op vakantie
track: Verstoppertje
track: Kaboem!
track: Ik wil niet in bad
track: Het lijkt alleen maar zo
track: Het land van je ogen dicht

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T18:27:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf

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/3tcyPlkvWipN0apV8o2tld.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tcyPlkvWipN0apV8o2tld

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf","isrc":"NLM380700004","name":"Een stapje naar voren opzij","registered_at":"2026-06-06T18:27:39Z","spotify_id":"3tcyPlkvWipN0apV8o2tld","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 0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf. 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/3tcyPlkvWipN0apV8o2tld.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tcyPlkvWipN0apV8o2tld.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf","isrc":"NLM380700004","name":"Een stapje naar voren opzij","registered_at":"2026-06-06T18:27:39Z","spotify_id":"3tcyPlkvWipN0apV8o2tld","type":"track"}

Op vakantie
type: MusicRecording
duration: PT2M56S
duration ms: 176800
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
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  date published: 2019-03-29
isrc code: NLM380700005
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-07T21:08:44+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VpskbKOHD6R58d3AMmWMr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VpskbKOHD6R58d3AMmWMr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7","isrc":"NLM380700005","name":"Op vakantie","registered_at":"2026-06-07T21:08:44Z","spotify_id":"4VpskbKOHD6R58d3AMmWMr","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 0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7. 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/4VpskbKOHD6R58d3AMmWMr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VpskbKOHD6R58d3AMmWMr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7","isrc":"NLM380700005","name":"Op vakantie","registered_at":"2026-06-07T21:08:44Z","spotify_id":"4VpskbKOHD6R58d3AMmWMr","type":"track"}

Verstoppertje
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duration: PT2M7S
duration ms: 127840
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
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isrc code: NLM380700006
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Pu69AncAr8wKjv9SVObXr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pu69AncAr8wKjv9SVObXr
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e43cb48c567a073b2d51435190071e2d8b7e3e9403a1c16b8f1392b20a0be7d. 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/1Pu69AncAr8wKjv9SVObXr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pu69AncAr8wKjv9SVObXr.
  date published: 2026-06-13T15:41:10Z

Kaboem!
type: MusicRecording
duration: PT1M39S
duration ms: 99280
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700007
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5749ffc0fa126c677a68c8f8f63b64aa8a3e6e17b73f608999ba16944418142. 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/50ZwD5A9tCypy6Sulap8Iz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50ZwD5A9tCypy6Sulap8Iz.
  date published: 2026-06-13T17:25:41Z

Ik wil niet in bad
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duration: PT1M57S
duration ms: 117746
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:31:36+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32eOh9MKyj9zOOnbLpLtFG
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf. 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/32eOh9MKyj9zOOnbLpLtFG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32eOh9MKyj9zOOnbLpLtFG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf","isrc":"NLM380700008","name":"Ik wil niet in bad","registered_at":"2026-06-06T05:31:36Z","spotify_id":"32eOh9MKyj9zOOnbLpLtFG","type":"track"}

Het lijkt alleen maar zo
type: MusicRecording
duration: PT2M12S
duration ms: 132920
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
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isrc code: NLM380700009
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X3eCaoD6GLpHVBoCqLS2X
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeefaeb514bc05ce0798764e6da9040e7c5d8cde4bb8f972d46378b57110486f2. 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/1X3eCaoD6GLpHVBoCqLS2X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X3eCaoD6GLpHVBoCqLS2X.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xeefaeb514bc05ce0798764e6da9040e7c5d8cde4bb8f972d46378b57110486f2","isrc":"NLM380700009","name":"Het lijkt alleen maar zo","registered_at":"2026-06-08T21:47:45Z","spotify_id":"1X3eCaoD6GLpHVBoCqLS2X","type":"track"}

Het land van je ogen dicht
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duration: PT2M2S
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explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700010
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-04T09:42:36+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x5dda737305c3160aebf8dbfebff64569e22eafe9b7cb8d4c4c13825b5b62f2a7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2cilD8Pl8FHWd16kJKjGHy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cilD8Pl8FHWd16kJKjGHy
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dda737305c3160aebf8dbfebff64569e22eafe9b7cb8d4c4c13825b5b62f2a7","isrc":"NLM380700010","name":"Het land van je ogen dicht","registered_at":"2026-06-04T09:42:36Z","spotify_id":"2cilD8Pl8FHWd16kJKjGHy","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 0x5dda737305c3160aebf8dbfebff64569e22eafe9b7cb8d4c4c13825b5b62f2a7. 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/2cilD8Pl8FHWd16kJKjGHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cilD8Pl8FHWd16kJKjGHy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5dda737305c3160aebf8dbfebff64569e22eafe9b7cb8d4c4c13825b5b62f2a7","isrc":"NLM380700010","name":"Het land van je ogen dicht","registered_at":"2026-06-04T09:42:36Z","spotify_id":"2cilD8Pl8FHWd16kJKjGHy","type":"track"}

Op zoek naar de Sloddervos! (Voorleesverhalen)
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date published: 2020-03-27
track: Sleeën
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  duration: PT8M29S
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  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
track: Verrassing
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  explicit: false
  by artist: Woezel & Pip
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    type: MusicAlbum
    date published: 2020-03-27
track: Verstoppen
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  duration: PT6M29S
  duration ms: 389982
  explicit: false
  by artist: Woezel & Pip
  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
track: De Sloddervos
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  duration: PT6M24S
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  by artist: Woezel & Pip
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    type: MusicAlbum
    date published: 2020-03-27
track: Logeren
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  duration: PT7M10S
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  explicit: false
  by artist: Woezel & Pip
  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
track: Op zoek naar de Sloddervos!
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  duration: PT8M31S
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  by artist: Woezel & Pip
  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
track: Charlie
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  duration: PT6M17S
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  explicit: false
  by artist: Woezel & Pip
  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
track: Het cadeau is weg
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  duration: PT6M0S
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  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
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    date published: 2020-03-27
track: In de val
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  duration: PT8M8S
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  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: NL3JK2000009
track: De Kale Rots
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  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: NL3JK2000010
track: Gevaarlijk
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  duration: PT4M46S
  duration ms: 286563
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    type: MusicAlbum
    date published: 2020-03-27
track: Spijt
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  duration: PT3M26S
  duration ms: 206236
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    date published: 2020-03-27
track: De redding
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    type: MusicAlbum
    date published: 2020-03-27
  isrc code: NL3JK2000013
track: Vier Sloddervossen
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  duration: PT11M52S
  duration ms: 712803
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  in album: Op zoek naar de Sloddervos! (Voorleesverhalen)
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    date published: 2020-03-27
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Guusjes eerste liedjes
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date published: 2020-05-22
track: Lalala
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  by artist: Woezel & Pip
  in album: Guusjes eerste liedjes
    type: MusicAlbum
    date published: 2020-05-22
track: Paardje Hop
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  by artist: Woezel & Pip
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    type: MusicAlbum
    date published: 2020-05-22
track: Flipflapflop
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  duration: PT2M6S
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    date published: 2020-05-22
track: Feestje
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  duration: PT3M4S
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    date published: 2020-05-22
track: Drup drup
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    date published: 2020-05-22
track: Lichtje in de nacht
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    date published: 2020-05-22
track: Liefdesgedichtje
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  duration: PT2M3S
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Liedjes uit de Tovertuin
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dda737305c3160aebf8dbfebff64569e22eafe9b7cb8d4c4c13825b5b62f2a7. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2bWZW8cSVXSaisx7s64FTq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bWZW8cSVXSaisx7s64FTq.
date published: 2026-07-05T10:59:37Z
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Op avontuur in de Tovertuin - De film
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Liedje van geluk
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Land van je ogen dicht
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Sprookjes uit de Tovertuin (De Musical)
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Sinterklaasliedjes met Woezel & Pip
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track: Dag Sinterklaasje
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114000
  explicit: false
  by artist: Woezel & Pip
  in album: Sinterklaasliedjes met Woezel & Pip
    type: MusicAlbum
    date published: 2025-08-29
  isrc code: NLE3B2500036

Samen sterk
type: MusicAlbum
date published: 2025-09-05
track: Samen sterk
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86520
  explicit: false
  by artist: Woezel & Pip
  in album: Samen sterk
    type: MusicAlbum
    date published: 2025-09-05
track: Mijn allerbeste vriendje
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134040
  explicit: false
  by artist: Woezel & Pip
  in album: Samen sterk
    type: MusicAlbum
    date published: 2025-09-05

Zie ginds komt de stoomboot
type: MusicAlbum
date published: 2025-10-10
track: Zie ginds komt de stoomboot
  type: MusicRecording
  duration: PT0M54S
  duration ms: 54750
  explicit: false
  by artist: Woezel & Pip
  in album: Zie ginds komt de stoomboot
    type: MusicAlbum
    date published: 2025-10-10

Zachtjes gaan de paardenvoetjes
type: MusicAlbum
date published: 2025-10-17
track: Zachtjes gaan de paardenvoetjes
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85500
  explicit: false
  by artist: Woezel & Pip
  in album: Zachtjes gaan de paardenvoetjes
    type: MusicAlbum
    date published: 2025-10-17
  isrc code: NLE3B2500031

Wie komt er alle jaren
type: MusicAlbum
date published: 2025-10-24
track: Wie komt er alle jaren
  type: MusicRecording
  duration: PT1M12S
  duration ms: 72093
  explicit: false
  by artist: Woezel & Pip
  in album: Wie komt er alle jaren
    type: MusicAlbum
    date published: 2025-10-24

Hoor wie klopt daar kinderen
type: MusicAlbum
date published: 2025-10-31
track: Hoor wie klopt daar kinderen
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82031
  explicit: false
  by artist: Woezel & Pip
  in album: Hoor wie klopt daar kinderen
    type: MusicAlbum
    date published: 2025-10-31

De sloddervos!
type: MusicRecording
duration: PT2M31S
duration ms: 151413
explicit: false
by artist: Woezel & Pip
by artist: Claudia De Breij
in album: De sloddervos!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLM381600001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:13:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e
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/6oarVTe57vLKz6IOE8rk9t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oarVTe57vLKz6IOE8rk9t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e","isrc":"NLM381600001","name":"De sloddervos!","registered_at":"2026-06-07T22:13:09Z","spotify_id":"6oarVTe57vLKz6IOE8rk9t","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 0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e. 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/6oarVTe57vLKz6IOE8rk9t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oarVTe57vLKz6IOE8rk9t.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3c594ba870dd7c414657249f45b71d1564f432acf98929806e42887aa1040c6e","isrc":"NLM381600001","name":"De sloddervos!","registered_at":"2026-06-07T22:13:09Z","spotify_id":"6oarVTe57vLKz6IOE8rk9t","type":"track"}

Woezel & Pip themalied - Overal Vriendjes Remix
type: MusicRecording
duration: PT0M43S
duration ms: 43500
explicit: false
by artist: Woezel & Pip
by artist: Xavier Werner
by artist: Elaine Hakkaart
in album: Woezel & Pip themalied (Overal Vriendjes Remix)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLM381700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:58:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d
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/3FaWX3dPHB6lBgzALy80fn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FaWX3dPHB6lBgzALy80fn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d","isrc":"NLM381700001","name":"Woezel & Pip themalied - Overal Vriendjes Remix","registered_at":"2026-06-10T21:58:32Z","spotify_id":"3FaWX3dPHB6lBgzALy80fn","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 0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d. 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/3FaWX3dPHB6lBgzALy80fn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FaWX3dPHB6lBgzALy80fn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x002522ff3710160d2155e0e7870de7e3fe9dd2611db54faccc88275483811e6d","isrc":"NLM381700001","name":"Woezel & Pip themalied - Overal Vriendjes Remix","registered_at":"2026-06-10T21:58:32Z","spotify_id":"3FaWX3dPHB6lBgzALy80fn","type":"track"}

Woezel en Pip themalied
type: MusicRecording
duration: PT0M38S
duration ms: 38053
explicit: false
by artist: Woezel & Pip
by artist: Xavier Werner
by artist: Elaine Hakkaart
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM380900003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:37:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e
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/2Bz6W9DE7wzgIiuvkvQN7m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bz6W9DE7wzgIiuvkvQN7m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"2Bz6W9DE7wzgIiuvkvQN7m","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 0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e. 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/2Bz6W9DE7wzgIiuvkvQN7m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bz6W9DE7wzgIiuvkvQN7m.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"2Bz6W9DE7wzgIiuvkvQN7m","type":"track"}

Superwoezel
type: MusicRecording
duration: PT3M12S
duration ms: 192920
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:11:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e287e6f8599c62b69c019015037b88e44fe84a3eed09d1e7490f56bca44d126
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4sY42wmcp5hMftCtWfQLb9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sY42wmcp5hMftCtWfQLb9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e287e6f8599c62b69c019015037b88e44fe84a3eed09d1e7490f56bca44d126. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sY42wmcp5hMftCtWfQLb9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sY42wmcp5hMftCtWfQLb9.
  date published: 2026-06-13T12:47:07Z

Ik zie, ik zie, wat jij niet ziet
type: MusicRecording
duration: PT7M0S
duration ms: 420786
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:27:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2R9xZIXaCMvevxSLwBPWb1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R9xZIXaCMvevxSLwBPWb1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7","isrc":"NLM381200012","name":"Ik zie, ik zie, wat jij niet ziet","registered_at":"2026-06-05T05:27:57Z","spotify_id":"2R9xZIXaCMvevxSLwBPWb1","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 0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2R9xZIXaCMvevxSLwBPWb1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R9xZIXaCMvevxSLwBPWb1.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdab4fced8e558bc5919214d5daf7668d617dc325ab62352d04c395405dd6e2e7","isrc":"NLM381200012","name":"Ik zie, ik zie, wat jij niet ziet","registered_at":"2026-06-05T05:27:57Z","spotify_id":"2R9xZIXaCMvevxSLwBPWb1","type":"track"}

Storm
type: MusicRecording
duration: PT3M19S
duration ms: 199480
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:02:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc559d790984b07a841fcee655aaf095cdc938b3cea72d2311c15d6ea974f1a76
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/6SVQrqF2UIOnVxQSdO9BeY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SVQrqF2UIOnVxQSdO9BeY
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 0xc559d790984b07a841fcee655aaf095cdc938b3cea72d2311c15d6ea974f1a76. 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/6SVQrqF2UIOnVxQSdO9BeY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SVQrqF2UIOnVxQSdO9BeY.
  date published: 2026-06-13T15:41:10Z

Spinnenweb
type: MusicRecording
duration: PT6M20S
duration ms: 380933
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:00:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x66d5f995d2a61627ddba8a5b2cb65025f0832747d8de077f80fb04ff85cae07a
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/3juvS8UOxhK8wTh0Uuc6oN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3juvS8UOxhK8wTh0Uuc6oN
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 0x66d5f995d2a61627ddba8a5b2cb65025f0832747d8de077f80fb04ff85cae07a. 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/3juvS8UOxhK8wTh0Uuc6oN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3juvS8UOxhK8wTh0Uuc6oN.
  date published: 2026-06-13T17:25:41Z

Buurpip
type: MusicRecording
duration: PT3M55S
duration ms: 235986
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:07:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c7a4d489bff87e80833a3a07b7ff96b7037cbd90f86820688299d01a4844a3f
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/73HLp3ShfdwnDZlPJSlbad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73HLp3ShfdwnDZlPJSlbad
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 0x5c7a4d489bff87e80833a3a07b7ff96b7037cbd90f86820688299d01a4844a3f. 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/73HLp3ShfdwnDZlPJSlbad.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73HLp3ShfdwnDZlPJSlbad.
  date published: 2026-06-13T15:41:10Z

Pipje-nooit-genoeg
type: MusicRecording
duration: PT6M16S
duration ms: 376146
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:01:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x536e0b98061adafe1ca261f626d53317909e846c7fcf582bfce58be75eca1a62
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/5tYCZvIBSiDei5Qw2WHDVQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tYCZvIBSiDei5Qw2WHDVQ
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 0x536e0b98061adafe1ca261f626d53317909e846c7fcf582bfce58be75eca1a62. 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/5tYCZvIBSiDei5Qw2WHDVQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tYCZvIBSiDei5Qw2WHDVQ.
  date published: 2026-06-13T17:25:41Z

Sterrenspringen
type: MusicRecording
duration: PT3M9S
duration ms: 189666
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:29:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98ad97f6dcec59eb9bdced67bb3e5ce01d9e1e221a3623bfdd9814c0f8945c86
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/131FtdFep58yLVUDO5nShK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/131FtdFep58yLVUDO5nShK
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 0x98ad97f6dcec59eb9bdced67bb3e5ce01d9e1e221a3623bfdd9814c0f8945c86. 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/131FtdFep58yLVUDO5nShK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/131FtdFep58yLVUDO5nShK.
  date published: 2026-06-13T15:41:10Z

Later als ik groot ben
type: MusicRecording
duration: PT6M52S
duration ms: 412013
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Alles is Fijn! (Voorleesverhalen)
  type: MusicAlbum
  date published: 2012-01-01
isrc code: NLM381200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:19:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3caOn6MpMv6VnFgQ60pXjV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3caOn6MpMv6VnFgQ60pXjV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78","isrc":"NLM381200018","name":"Later als ik groot ben","registered_at":"2026-06-05T20:19:16Z","spotify_id":"3caOn6MpMv6VnFgQ60pXjV","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 0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3caOn6MpMv6VnFgQ60pXjV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3caOn6MpMv6VnFgQ60pXjV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x96322d2c7ba4e04a816dd37f30ae4f4ce378d142e881cc562764189f714e1e78","isrc":"NLM381200018","name":"Later als ik groot ben","registered_at":"2026-06-05T20:19:16Z","spotify_id":"3caOn6MpMv6VnFgQ60pXjV","type":"track"}

Woezel en Pip themalied
type: MusicRecording
duration: PT0M41S
duration ms: 41040
explicit: false
by artist: Woezel & Pip
by artist: Xavier Werner
by artist: Elaine Hakkaart
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380900003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:37:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e
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/5qP2uypJbKd8AEkxBYFzYB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qP2uypJbKd8AEkxBYFzYB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"5qP2uypJbKd8AEkxBYFzYB","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 0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e. 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/5qP2uypJbKd8AEkxBYFzYB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qP2uypJbKd8AEkxBYFzYB.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2bef54889634b6beb39281dd4a25e92ed37d51ed8c6dcf8e136421051e316c3e","isrc":"NLM380900003","name":"Woezel en Pip themalied","registered_at":"2026-06-06T11:37:17Z","spotify_id":"5qP2uypJbKd8AEkxBYFzYB","type":"track"}

Zo maar een dag
type: MusicRecording
duration: PT2M13S
duration ms: 133626
explicit: false
by artist: Woezel & Pip
by artist: Herman van Veen
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:30:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f
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/0AGJ7LZupYJuEOpDYftwau.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AGJ7LZupYJuEOpDYftwau
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f","isrc":"NLM380700001","name":"Zo maar een dag","registered_at":"2026-06-06T18:30:55Z","spotify_id":"0AGJ7LZupYJuEOpDYftwau","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 0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f. 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/0AGJ7LZupYJuEOpDYftwau.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AGJ7LZupYJuEOpDYftwau.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x3eebd0e6627d829e255b6d74740590f42849389fba2f62536a25553cd6d4b64f","isrc":"NLM380700001","name":"Zo maar een dag","registered_at":"2026-06-06T18:30:55Z","spotify_id":"0AGJ7LZupYJuEOpDYftwau","type":"track"}

De kermis
type: MusicRecording
duration: PT2M33S
duration ms: 153440
explicit: false
by artist: Woezel & Pip
by artist: Willeke Alberti
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:50:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2
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/2onhmqFkaoxJI79PMvJ7TS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2onhmqFkaoxJI79PMvJ7TS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2","isrc":"NLM380700002","name":"De kermis","registered_at":"2026-06-08T21:50:19Z","spotify_id":"2onhmqFkaoxJI79PMvJ7TS","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 0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2. 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/2onhmqFkaoxJI79PMvJ7TS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2onhmqFkaoxJI79PMvJ7TS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3fc1055c4cd60365f84a881a8c07d01e6ba0ff1c41f31d83b9254d803fd8e7a2","isrc":"NLM380700002","name":"De kermis","registered_at":"2026-06-08T21:50:19Z","spotify_id":"2onhmqFkaoxJI79PMvJ7TS","type":"track"}

Ik voel me fijn
type: MusicRecording
duration: PT2M24S
duration ms: 144920
explicit: false
by artist: Woezel & Pip
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:51:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6
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/2epP4Fn1kt6svgIhbROP3Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2epP4Fn1kt6svgIhbROP3Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6","isrc":"NLM380700003","name":"Ik voel me fijn","registered_at":"2026-06-10T19:51:08Z","spotify_id":"2epP4Fn1kt6svgIhbROP3Q","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 0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6. 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/2epP4Fn1kt6svgIhbROP3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2epP4Fn1kt6svgIhbROP3Q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x270eaf3c882e4a384bc3ac5a9661aef53d3a0e454e0a0edebe59579b0d0177e6","isrc":"NLM380700003","name":"Ik voel me fijn","registered_at":"2026-06-10T19:51:08Z","spotify_id":"2epP4Fn1kt6svgIhbROP3Q","type":"track"}

Een stapje naar voren opzij
type: MusicRecording
duration: PT1M55S
duration ms: 115066
explicit: false
by artist: Woezel & Pip
by artist: Wendy van Dijk
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:27:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf
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/3tcyPlkvWipN0apV8o2tld.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tcyPlkvWipN0apV8o2tld
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf","isrc":"NLM380700004","name":"Een stapje naar voren opzij","registered_at":"2026-06-06T18:27:39Z","spotify_id":"3tcyPlkvWipN0apV8o2tld","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 0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf. 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/3tcyPlkvWipN0apV8o2tld.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tcyPlkvWipN0apV8o2tld.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0c28e5b7345d75a9a470af36d5b4c7e7327c1b64cc5229c5ea0eba47156a7baf","isrc":"NLM380700004","name":"Een stapje naar voren opzij","registered_at":"2026-06-06T18:27:39Z","spotify_id":"3tcyPlkvWipN0apV8o2tld","type":"track"}

Op vakantie
type: MusicRecording
duration: PT2M56S
duration ms: 176800
explicit: false
by artist: Woezel & Pip
by artist: De Woezels
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:08:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7
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/4VpskbKOHD6R58d3AMmWMr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VpskbKOHD6R58d3AMmWMr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7","isrc":"NLM380700005","name":"Op vakantie","registered_at":"2026-06-07T21:08:44Z","spotify_id":"4VpskbKOHD6R58d3AMmWMr","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 0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7. 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/4VpskbKOHD6R58d3AMmWMr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VpskbKOHD6R58d3AMmWMr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3b40f64c30e0ab9d5cbc90244d358d85f85cbb1a4a8f23a1175b422e5e232eb7","isrc":"NLM380700005","name":"Op vakantie","registered_at":"2026-06-07T21:08:44Z","spotify_id":"4VpskbKOHD6R58d3AMmWMr","type":"track"}

Verstoppertje
type: MusicRecording
duration: PT2M7S
duration ms: 127840
explicit: false
by artist: Woezel & Pip
by artist: Babette Van Veen
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:31:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e43cb48c567a073b2d51435190071e2d8b7e3e9403a1c16b8f1392b20a0be7d
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/1Pu69AncAr8wKjv9SVObXr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pu69AncAr8wKjv9SVObXr
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 0x6e43cb48c567a073b2d51435190071e2d8b7e3e9403a1c16b8f1392b20a0be7d. 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/1Pu69AncAr8wKjv9SVObXr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pu69AncAr8wKjv9SVObXr.
  date published: 2026-06-13T15:41:10Z

Kaboem!
type: MusicRecording
duration: PT1M39S
duration ms: 99280
explicit: false
by artist: Woezel & Pip
by artist: Rob De Nijs
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:40:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5749ffc0fa126c677a68c8f8f63b64aa8a3e6e17b73f608999ba16944418142
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/50ZwD5A9tCypy6Sulap8Iz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50ZwD5A9tCypy6Sulap8Iz
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 0xc5749ffc0fa126c677a68c8f8f63b64aa8a3e6e17b73f608999ba16944418142. 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/50ZwD5A9tCypy6Sulap8Iz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50ZwD5A9tCypy6Sulap8Iz.
  date published: 2026-06-13T17:25:41Z

Ik wil niet in bad
type: MusicRecording
duration: PT1M57S
duration ms: 117746
explicit: false
by artist: Woezel & Pip
by artist: Katja Schuurman
in album: Op Vakantie! (Meezingliedjes)
  type: MusicAlbum
  date published: 2019-03-29
isrc code: NLM380700008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:31:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf
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/32eOh9MKyj9zOOnbLpLtFG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32eOh9MKyj9zOOnbLpLtFG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf","isrc":"NLM380700008","name":"Ik wil niet in bad","registered_at":"2026-06-06T05:31:36Z","spotify_id":"32eOh9MKyj9zOOnbLpLtFG","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 0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf. 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/32eOh9MKyj9zOOnbLpLtFG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32eOh9MKyj9zOOnbLpLtFG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2022454e5e8157a462905a64705470215453cd5daf9d3fc95460b8a4135faabf","isrc":"NLM380700008","name":"Ik wil niet in bad","registered_at":"2026-06-06T05:31:36Z","spotify_id":"32eOh9MKyj9zOOnbLpLtFG","type":"track"}