Sjors Van Der Panne
type: MusicGroup
genre: nederpop
popularity: 22
followers: 7370
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb84758af059ce62cd62bfaf424c2347b0d189ac0ed27d6517f7dda1108fab6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ccf42721-fd46-4b5f-b866-db3600cf80fa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ccf42721-fd46-4b5f-b866-db3600cf80fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ccf42721-fd46-4b5f-b866-db3600cf80fa
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0xeb84758af059ce62cd62bfaf424c2347b0d189ac0ed27d6517f7dda1108fab6d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ccf42721-fd46-4b5f-b866-db3600cf80fa.json and https://artists.proofprofile.net/proofs/artist/ccf42721-fd46-4b5f-b866-db3600cf80fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
  track: Joy To The World - Kerstduetten 2021
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188120
    explicit: false
    by artist: Edsilia Rombley
    by artist: Dwight Dissels
    by artist: Shirma Rouse
    in album: Kerstduetten
      type: MusicAlbum
      date published: 2021-12-24
    audio: Joy To The World - Kerstduetten 2021
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 107.121
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.327
      additional property: Energy
        type: PropertyValue
        value: 0.785
      additional property: Speechiness
        type: PropertyValue
        value: 0.126
      additional property: Acousticness
        type: PropertyValue
        value: 0.253
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.146
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.177
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.08
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Stille Nacht / Silent Night - Kerstduetten 2021
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183652
    explicit: false
    by artist: Edsilia Rombley
    by artist: Jamai
    in album: Kerstduetten
      type: MusicAlbum
      date published: 2021-12-24
    audio: Stille Nacht / Silent Night - Kerstduetten 2021
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 91.2
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.315
      additional property: Energy
        type: PropertyValue
        value: 0.412
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.7
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.104
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.172
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.496
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Where Are You Christmas - Kerstduetten 2021
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211125
    explicit: false
    by artist: Edsilia Rombley
    by artist: Elske DeWall
    in album: Kerstduetten
      type: MusicAlbum
      date published: 2021-12-24
    isrc code: NLXV42100009
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa081b3bf6c79cdda059fe267124c6108513633f65d7a58ef3d2f317e5918e712
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957120
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957120
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100009
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:22:41Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa081b3bf6c79cdda059fe267124c6108513633f65d7a58ef3d2f317e5918e712. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100009.
      date published: 2026-07-08T03:22:41Z
    audio: Where Are You Christmas - Kerstduetten 2021
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.805
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Mary, Did You Know? - Kerstduetten 2021
  track: Someday At Christmas - Kerstduetten 2021
  track: Hier Is Een Stad Gebouwd - Kerstduetten 2021
  track: Klankresten - Kerstduetten 2021
  track: De Liefde Van Je Vrienden - Kerstduetten 2021
  track: Mens Op Aarde - Kerstduetten 2021
album: De Liedjeskast
album: De seizoenen van Legrand
album: Er Is Nog Zoveel
album: Altijd Zo Gegaan
album: Theatertour 2017
album: Met Elkaar
album: Klassiekers in Het Concertgebouw
album: Sterrenstraat
album: Jouw Ogen
album: Als ik ooit wil gaan
album: Dagen Dat Ik Je Vergeet (Better Than Ever / Seizoen 2, Aflevering 3 / Live)
album: Dan Raak Ik Jou Niet Kwijt
album: Mannen Huilen Niet (Live)
album: Geef Me Vleugels
album: Dan Maken We Het Land
album: Jij Bent Er Niet
album: Gisteren Bestaat Niet Meer
album: Amsterdam, Zo Zie Ik Je Graag
album: De Brief
album: Isabel
album: Kun Jij Me Dragen? (Voor Lotte en Roos)
album: Hart Van Steen
album: In Het Zicht Van De Haven
album: De Verzoening
album: Als Ze Er Niet Is
album: Laat Me Niet Alleen
album: Clash 7
album: Iedereen Is Van De Wereld
album: Zeg Me Dat Het Niet Zo Is
album: Voor Altijd
album: Muziekfeest op Zondag
album: Testament - Lennaert Nijgh 75 Jaar
album: Verloren En Gevonden
album: Tekst Zoekt Muziek
album: Better Than Ever (Seizoen 2, Aflevering 3 / Live)

Time Signature
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value: 5

Danceability
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value: 0.285

Energy
type: PropertyValue
value: 0.458

Speechiness
type: PropertyValue
value: 0.033

Acousticness
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Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.077

Valence (Positivity)
type: PropertyValue
value: 0.077

Loudness (dB)
type: PropertyValue
value: -11.276

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Mary, Did You Know? - Kerstduetten 2021
type: MusicRecording
duration: PT3M8S
duration ms: 188826
explicit: false
by artist: Edsilia Rombley
by artist: Niels Geusebroek
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
isrc code: NLXV42100008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T12:37:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e0abeffe8675e8a84677cf0c86feec388e268227dfecc41e839b35c6631c0fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957046
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957046
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:04:01Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e0abeffe8675e8a84677cf0c86feec388e268227dfecc41e839b35c6631c0fc. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100008.
  date published: 2026-07-07T14:04:01Z
audio: Mary, Did You Know? - Kerstduetten 2021
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.583
  additional property: Energy
    type: PropertyValue
    value: 0.411
  additional property: Speechiness
    type: PropertyValue
    value: 0.027
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.994
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Someday At Christmas - Kerstduetten 2021
type: MusicRecording
duration: PT2M55S
duration ms: 175149
explicit: false
by artist: Edsilia Rombley
by artist: Karin Bloemen
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
audio: Someday At Christmas - Kerstduetten 2021
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 88.445
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.318
  additional property: Energy
    type: PropertyValue
    value: 0.555
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.393
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.312
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.668
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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Hier Is Een Stad Gebouwd - Kerstduetten 2021
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duration: PT3M7S
duration ms: 187547
explicit: false
by artist: Edsilia Rombley
by artist: Sjors Van Der Panne
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
isrc code: NLXV42100013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:25:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41ce44b9b2c0147c5893cd44cd9541b58442ef97ccfb7d0512e2a5867ab4469b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100013
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41ce44b9b2c0147c5893cd44cd9541b58442ef97ccfb7d0512e2a5867ab4469b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXV42100013.
  date published: 2026-07-08T03:53:27Z
audio: Hier Is Een Stad Gebouwd - Kerstduetten 2021
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    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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    type: PropertyValue
    value: 0.275
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Klankresten - Kerstduetten 2021
type: MusicRecording
duration: PT2M35S
duration ms: 155600
explicit: false
by artist: Edsilia Rombley
by artist: Tania Kross
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
audio: Klankresten - Kerstduetten 2021
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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De Liefde Van Je Vrienden - Kerstduetten 2021
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duration: PT3M55S
duration ms: 235213
explicit: false
by artist: Edsilia Rombley
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
audio: De Liefde Van Je Vrienden - Kerstduetten 2021
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  additional property: Danceability
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    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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Mens Op Aarde - Kerstduetten 2021
type: MusicRecording
duration: PT3M10S
duration ms: 190032
explicit: false
by artist: Edsilia Rombley
by artist: Tania Kross
in album: Kerstduetten
  type: MusicAlbum
  date published: 2021-12-24
audio: Mens Op Aarde - Kerstduetten 2021
  type: AudioObject
  additional property: Tempo (BPM)
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De Liedjeskast
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date published: 2017-05-14
track: Het Klinkerlied
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    type: MusicAlbum
    date published: 2017-05-14
  audio: Het Klinkerlied
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track: Zomer me, winter me
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track: De lente komt terug
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track: Ooit eens op een zomerdag
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track: De handen van de tijd
track: Ik was altijd al van jou
track: Liefde verandert
track: Je moet weten dat ik op je wacht
track: Waar staat geschreven
track: Wat blijft is de muziek
track: De zomer weet
track: Wat rest van je tijd

Liveness
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De handen van de tijd
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Ik was altijd al van jou
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by artist: Harmen Fraanje
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Liefde verandert
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by artist: Karel Boehlee
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Je moet weten dat ik op je wacht
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by artist: Maurits Fondse
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Waar staat geschreven
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explicit: false
by artist: Marijn Brouwers
by artist: Sebastiaan Van Bavel
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audio: Waar staat geschreven
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Wat blijft is de muziek
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by artist: Lo van Gorp
by artist: Eric van de Bovenkamp
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audio: Wat blijft is de muziek
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De zomer weet
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by artist: Carolina Mout
by artist: Nico van der Linden
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  type: MusicAlbum
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audio: De zomer weet
  type: AudioObject
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Wat rest van je tijd
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duration ms: 352000
explicit: false
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by artist: Hans Vroomans
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Wat rest van je tijd
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Er Is Nog Zoveel
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date published: 2023-10-27
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Als ik ooit wil gaan
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track: Er is nog zoveel
track: Persoonlijke boodschap
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track: Wie liefde geeft

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De vriendschap
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Jouw Ogen
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Er is nog zoveel
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Persoonlijke boodschap
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Vaarwel, mijn lieve
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Wie liefde geeft
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Altijd Zo Gegaan
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Blijf Nog Even
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We Nemen Nooit Voluit De Tijd
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Mes in Mijn Rug
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Engel
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe349ecd6a02173f4d1d5491e5cbf95647bed75160b446116f2298a502f51d4a6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1900008.
  date published: 2026-07-02T03:55:08Z
audio: Engel
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -14.669
  additional property: Key Name
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Ik Zoek Naar De Nacht
type: MusicRecording
duration: PT3M31S
duration ms: 211280
explicit: false
by artist: Sjors Van Der Panne
in album: Altijd Zo Gegaan
  type: MusicAlbum
  date published: 2019-09-20
isrc code: NLH8Q1900009
audio: Ik Zoek Naar De Nacht
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.288
  additional property: Energy
    type: PropertyValue
    value: 0.275
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.717
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.13
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.195
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.514
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
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Altijd Zo Gegaan
type: MusicRecording
duration: PT3M33S
duration ms: 213613
explicit: false
by artist: Sjors Van Der Panne
in album: Altijd Zo Gegaan
  type: MusicAlbum
  date published: 2019-09-20
audio: Altijd Zo Gegaan
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 129.919
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
    value: 0.543
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.271
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.032
  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.458
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.661
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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Stille Waters
type: MusicRecording
duration: PT3M37S
duration ms: 217066
explicit: false
by artist: Sjors Van Der Panne
in album: Altijd Zo Gegaan
  type: MusicAlbum
  date published: 2019-09-20
isrc code: NLH8Q1900011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x65133cb44191b222a5ae41e2f16079437f8ebf94886b3ed7f8e5c9177fc218d5
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1900011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65133cb44191b222a5ae41e2f16079437f8ebf94886b3ed7f8e5c9177fc218d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1900011.
  date published: 2026-07-02T03:55:08Z
audio: Stille Waters
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.046
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Brief Van Sjors
type: MusicRecording
duration: PT6M4S
duration ms: 364960
explicit: false
by artist: Sjors Van Der Panne
in album: Altijd Zo Gegaan
  type: MusicAlbum
  date published: 2019-09-20
isrc code: NLH8Q1900012
audio: Brief Van Sjors
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.685
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.548
  additional property: Energy
    type: PropertyValue
    value: 0.452
  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.147
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.072
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.12
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.473
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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Wat Heb Je Eigenlijk Te Verliezen
type: MusicRecording
duration: PT3M16S
duration ms: 196933
explicit: false
by artist: Sjors Van Der Panne
in album: Altijd Zo Gegaan
  type: MusicAlbum
  date published: 2019-09-20
isrc code: NLH8Q1900013
audio: Wat Heb Je Eigenlijk Te Verliezen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 118.029
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.636
  additional property: Energy
    type: PropertyValue
    value: 0.773
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.077
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.279
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.677
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.524
  additional property: Key Name
    type: PropertyValue
    value: E
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    type: PropertyValue
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Theatertour 2017
type: MusicAlbum
date published: 2018-11-26
track: De Dans (Live)
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322600
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Theatertour 2017
    type: MusicAlbum
    date published: 2018-11-26
  isrc code: NLH8Q1800001
  audio: De Dans (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 178.806
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.303
    additional property: Energy
      type: PropertyValue
      value: 0.342
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.751
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.01
    additional property: Liveness
      type: PropertyValue
      value: 0.694
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.094
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.84
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Als Je Iemand Zoekt (Live)
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232240
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Theatertour 2017
    type: MusicAlbum
    date published: 2018-11-26
  isrc code: NLH8Q1800002
  audio: Als Je Iemand Zoekt (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.435
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.469
    additional property: Energy
      type: PropertyValue
      value: 0.266
    additional property: Speechiness
      type: PropertyValue
      value: 0.065
    additional property: Acousticness
      type: PropertyValue
      value: 0.838
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.739
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.201
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.933
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Zonder Woorden (Live)
  type: MusicRecording
  duration: PT4M59S
  duration ms: 299760
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Theatertour 2017
    type: MusicAlbum
    date published: 2018-11-26
  audio: Zonder Woorden (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.168
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.523
    additional property: Energy
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      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.702
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.282
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.484
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Zwart Wit (Live)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211000
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Theatertour 2017
    type: MusicAlbum
    date published: 2018-11-26
  isrc code: NLH8Q1800004
  audio: Zwart Wit (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 141.884
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
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      value: 0
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    additional property: Danceability
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      value: 0.629
    additional property: Energy
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
    additional property: Valence (Positivity)
    additional property: Loudness (dB)
    additional property: Key Name
    additional property: Mode Name
track: De Koffer (Live)
track: Laat Me (Live)
track: Verander Niet (Live)
track: Avond (Live)
track: Vogel (Live)
track: Dans Me (Live)
track: Kom Dan Bij Mij (Live)

Liveness
type: PropertyValue
value: 0.748

Valence (Positivity)
type: PropertyValue
value: 0.539

Loudness (dB)
type: PropertyValue
value: -12.665

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

De Koffer (Live)
type: MusicRecording
duration: PT5M50S
duration ms: 350746
explicit: false
by artist: Sjors Van Der Panne
in album: Theatertour 2017
  type: MusicAlbum
  date published: 2018-11-26
isrc code: NLH8Q1800005
audio: De Koffer (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.696
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.517
  additional property: Energy
    type: PropertyValue
    value: 0.293
  additional property: Speechiness
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    value: 0.061
  additional property: Acousticness
    type: PropertyValue
    value: 0.804
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -16.698
  additional property: Key Name
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Laat Me (Live)
type: MusicRecording
duration: PT5M50S
duration ms: 350000
explicit: false
by artist: Sjors Van Der Panne
in album: Theatertour 2017
  type: MusicAlbum
  date published: 2018-11-26
audio: Laat Me (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 90.285
  additional property: Musical Key
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    value: 1
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.61
  additional property: Energy
    type: PropertyValue
    value: 0.394
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.851
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.711
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.225
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.545
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
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Verander Niet (Live)
type: MusicRecording
duration: PT3M35S
duration ms: 215120
explicit: false
by artist: Sjors Van Der Panne
in album: Theatertour 2017
  type: MusicAlbum
  date published: 2018-11-26
isrc code: NLH8Q1800007
audio: Verander Niet (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.165
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.456
  additional property: Energy
    type: PropertyValue
    value: 0.335
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
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    value: 0.85
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.009
  additional property: Liveness
    type: PropertyValue
    value: 0.705
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.191
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.254
  additional property: Key Name
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    value: D
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Avond (Live)
type: MusicRecording
duration: PT4M56S
duration ms: 296880
explicit: false
by artist: Sjors Van Der Panne
in album: Theatertour 2017
  type: MusicAlbum
  date published: 2018-11-26
audio: Avond (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 87.546
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Key Name
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Vogel (Live)
type: MusicRecording
duration: PT5M34S
duration ms: 334000
explicit: false
by artist: Sjors Van Der Panne
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  type: MusicAlbum
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audio: Vogel (Live)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Key Name
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Dans Me (Live)
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duration: PT6M36S
duration ms: 396120
explicit: false
by artist: Sjors Van Der Panne
in album: Theatertour 2017
  type: MusicAlbum
  date published: 2018-11-26
isrc code: NLH8Q1800010
audio: Dans Me (Live)
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  additional property: Tempo (BPM)
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  additional property: Key Name
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Kom Dan Bij Mij (Live)
type: MusicRecording
duration: PT3M7S
duration ms: 187200
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Laat Gaan (feat. Duncan Laurence)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T13:32:09Z
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track: Allereerste Dag
track: De Dans
track: Champagne
track: Als Je Iemand Zoekt
track: Pastorale (feat. Monique Klemann)
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Liveness
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Loudness (dB)
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Key Name
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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De Dans
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in album: Met Elkaar
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isrc code: NLH8Q1700007
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Champagne
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explicit: false
by artist: Sjors Van Der Panne
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isrc code: NLH8Q1700008
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Als Je Iemand Zoekt
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isrc code: NLH8Q1700009
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  additional property: Danceability
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Pastorale (feat. Monique Klemann)
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duration: PT4M14S
duration ms: 254520
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by artist: Sjors Van Der Panne
by artist: Monique Klemann
in album: Met Elkaar
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audio: Pastorale (feat. Monique Klemann)
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Vogel
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duration: PT4M51S
duration ms: 291400
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5afa250dc515c8766d4d5e2efea33fe66c3a03f19caa880fe8040459cf6e5ab2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1700011.
  date published: 2026-07-08T03:20:19Z
audio: Vogel
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 168.171
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.532
  additional property: Energy
    type: PropertyValue
    value: 0.361
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.525
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.137
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.122
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.404
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Klassiekers in Het Concertgebouw
type: MusicAlbum
date published: 2015-05-08
track: De Verzoening
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289013
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Klassiekers in Het Concertgebouw
    type: MusicAlbum
    date published: 2015-05-08
  isrc code: NLH8Q1500001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T00:59:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe67184939021261bc6692c85b465064c203984f142a22a17660e8a6efb8fdea9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500001
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe67184939021261bc6692c85b465064c203984f142a22a17660e8a6efb8fdea9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500001.
    date published: 2026-07-02T11:34:59Z
  audio: De Verzoening
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.378
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.471
    additional property: Energy
      type: PropertyValue
      value: 0.39
    additional property: Speechiness
      type: PropertyValue
      value: 0.064
    additional property: Acousticness
      type: PropertyValue
      value: 0.77
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.691
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.297
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.662
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Mag Ik Dan Bij Jou
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262360
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Klassiekers in Het Concertgebouw
    type: MusicAlbum
    date published: 2015-05-08
  isrc code: NLH8Q1500002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:26:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xafdda474814e1886c0ef50f8d2e79a0c964ab5877949e687f5c300dab0f883fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500002
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafdda474814e1886c0ef50f8d2e79a0c964ab5877949e687f5c300dab0f883fd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500002.
    date published: 2026-07-02T03:30:09Z
  audio: Mag Ik Dan Bij Jou
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 127.046
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.468
    additional property: Energy
      type: PropertyValue
      value: 0.341
    additional property: Speechiness
      type: PropertyValue
      value: 0.059
    additional property: Acousticness
      type: PropertyValue
      value: 0.922
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.704
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.376
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.035
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Niemand Weet Hoe Laat Het Is
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260200
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Klassiekers in Het Concertgebouw
    type: MusicAlbum
    date published: 2015-05-08
  isrc code: NLH8Q1500003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T19:56:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1edb9ab5f8128699622366642b9f259bd689d98e120757a0d265511a6c93b2e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500003
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Niemand Weet Hoe Laat Het Is
track: Heb Het Leven Lief
track: Liefde Van Later
track: Laat Me Niet Alleen
track: Margherita
track: Laat Me
track: Avond
track: Zeg Me Dat Het Niet Zo Is
track: Zing Vecht Huil Bid Lach Werk En Bewonder
track: Het Dorp

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1edb9ab5f8128699622366642b9f259bd689d98e120757a0d265511a6c93b2e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500003.
date published: 2026-07-02T05:09:12Z

Niemand Weet Hoe Laat Het Is
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 106.569
additional property: Musical Key
  type: PropertyValue
  value: 6
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.452
additional property: Energy
  type: PropertyValue
  value: 0.475
additional property: Speechiness
  type: PropertyValue
  value: 0.079
additional property: Acousticness
  type: PropertyValue
  value: 0.845
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.698
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.393
additional property: Loudness (dB)
  type: PropertyValue
  value: -12.831
additional property: Key Name
  type: PropertyValue
  value: F#
additional property: Mode Name
  type: PropertyValue
  value: Minor

Heb Het Leven Lief
type: MusicRecording
duration: PT5M45S
duration ms: 345533
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:22:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21b835cf73ee0be398c68b8bba11bae50c60aad722b4f0098b34d8a91fa09324
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21b835cf73ee0be398c68b8bba11bae50c60aad722b4f0098b34d8a91fa09324. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500004.
  date published: 2026-07-02T03:55:08Z
audio: Heb Het Leven Lief
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.143
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.46
  additional property: Energy
    type: PropertyValue
    value: 0.371
  additional property: Speechiness
    type: PropertyValue
    value: 0.066
  additional property: Acousticness
    type: PropertyValue
    value: 0.875
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.712
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.172
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.66
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Liefde Van Later
type: MusicRecording
duration: PT4M20S
duration ms: 260826
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:09:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfa9d8c71c618cc71fd81f3af2fd1e294dc1c7f25f4ca859a4607546221bceee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957052
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa9d8c71c618cc71fd81f3af2fd1e294dc1c7f25f4ca859a4607546221bceee. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500005.
  date published: 2026-07-07T14:50:41Z
audio: Liefde Van Later
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 165.756
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.46
  additional property: Energy
    type: PropertyValue
    value: 0.383
  additional property: Speechiness
    type: PropertyValue
    value: 0.246
  additional property: Acousticness
    type: PropertyValue
    value: 0.793
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.813
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.355
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.579
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Laat Me Niet Alleen
type: MusicRecording
duration: PT5M30S
duration ms: 330560
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:30:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1718a78c9567dd8303557cf67d5f4976ba4d382561b805b0debfbfbbe4d69b28
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500006
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1718a78c9567dd8303557cf67d5f4976ba4d382561b805b0debfbfbbe4d69b28. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500006.
  date published: 2026-07-02T03:30:09Z
audio: Laat Me Niet Alleen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.223
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.512
  additional property: Energy
    type: PropertyValue
    value: 0.288
  additional property: Speechiness
    type: PropertyValue
    value: 0.089
  additional property: Acousticness
    type: PropertyValue
    value: 0.919
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.786
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.299
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.609
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Margherita
type: MusicRecording
duration: PT3M58S
duration ms: 238600
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:00:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x850c6a16ae526d1c4e6b6e9bfdb8bbdb42108b4d92d51c47447bc895fea28145
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850c6a16ae526d1c4e6b6e9bfdb8bbdb42108b4d92d51c47447bc895fea28145. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500007.
  date published: 2026-07-02T11:34:59Z
audio: Margherita
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.914
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.478
  additional property: Energy
    type: PropertyValue
    value: 0.423
  additional property: Speechiness
    type: PropertyValue
    value: 0.194
  additional property: Acousticness
    type: PropertyValue
    value: 0.849
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.749
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.378
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.924
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Laat Me
type: MusicRecording
duration: PT6M2S
duration ms: 362200
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T04:11:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b9c2314a7200b59ba51bf0ff8820f7b0bac32289268297216307e2d8d4185ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b9c2314a7200b59ba51bf0ff8820f7b0bac32289268297216307e2d8d4185ab. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500008.
  date published: 2026-07-06T07:53:57Z
audio: Laat Me
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.986
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.366
  additional property: Energy
    type: PropertyValue
    value: 0.34
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.873
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.809
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.159
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.702
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Avond
type: MusicRecording
duration: PT5M4S
duration ms: 304760
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:24:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x820363cc0384fe75e5521b1e5bdc6d6ba403838f08c7e72eaeb60d2ce765cefe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957048
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957048
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500009
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:18:56Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x820363cc0384fe75e5521b1e5bdc6d6ba403838f08c7e72eaeb60d2ce765cefe. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500009.
  date published: 2026-07-07T14:18:56Z
audio: Avond
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.82
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.391
  additional property: Energy
    type: PropertyValue
    value: 0.589
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.755
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.949
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.21
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.831
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Zeg Me Dat Het Niet Zo Is
type: MusicRecording
duration: PT3M21S
duration ms: 201840
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:09:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5277109baad3c24f9849da039d6e1bb38d8eae45d0c456133e9210058a80758c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5277109baad3c24f9849da039d6e1bb38d8eae45d0c456133e9210058a80758c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH8Q1500010.
  date published: 2026-07-02T11:34:59Z
audio: Zeg Me Dat Het Niet Zo Is
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.127
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.456
  additional property: Energy
    type: PropertyValue
    value: 0.174
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.911
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.39
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.209
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.38
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Zing Vecht Huil Bid Lach Werk En Bewonder
type: MusicRecording
duration: PT4M28S
duration ms: 268893
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500011
audio: Zing Vecht Huil Bid Lach Werk En Bewonder
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.834
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.511
  additional property: Energy
    type: PropertyValue
    value: 0.576
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.772
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.977
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.334
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.426
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Het Dorp
type: MusicRecording
duration: PT4M42S
duration ms: 282013
explicit: false
by artist: Sjors Van Der Panne
in album: Klassiekers in Het Concertgebouw
  type: MusicAlbum
  date published: 2015-05-08
isrc code: NLH8Q1500012
audio: Het Dorp
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.443
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.327
  additional property: Energy
    type: PropertyValue
    value: 0.439
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.825
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.968
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.301
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.657
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sterrenstraat
type: MusicAlbum
date published: 2023-10-20
track: Sterrenstraat
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232826
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Sterrenstraat
    type: MusicAlbum
    date published: 2023-10-20
  isrc code: US3F72310988
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T20:48:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e150d90fa6ecfe933b27f94ec5c3b2f8cfc93fadc1a7bddffb07b93824007d5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3F72310988
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e150d90fa6ecfe933b27f94ec5c3b2f8cfc93fadc1a7bddffb07b93824007d5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3F72310988.
    date published: 2026-07-08T08:56:20Z
  audio: Sterrenstraat
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.586
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.704
    additional property: Energy
      type: PropertyValue
      value: 0.7
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.204
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.073
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.42
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.405
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Jouw Ogen
type: MusicAlbum
date published: 2023-09-15
track: Jouw Ogen
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210453
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Jouw Ogen
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: US3F72310987
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T01:01:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa24dae81ad03fe758e0580730925fa6a498331b12d7fd2284bc1aebb7a3bd670
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3F72310987
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa24dae81ad03fe758e0580730925fa6a498331b12d7fd2284bc1aebb7a3bd670. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3F72310987.
    date published: 2026-07-02T03:55:08Z
  audio: Jouw Ogen
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 111.187
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.608
    additional property: Energy
      type: PropertyValue
      value: 0.522
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.711
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.046
    additional property: Liveness
      type: PropertyValue
      value: 0.126
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.468
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.859
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Als ik ooit wil gaan
type: MusicAlbum
date published: 2023-06-02
track: Als ik ooit wil gaan
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208437
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Als ik ooit wil gaan
    type: MusicAlbum
    date published: 2023-06-02
  isrc code: US3F72310951
  audio: Als ik ooit wil gaan
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.765
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.755
    additional property: Energy
      type: PropertyValue
      value: 0.41
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.849
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.003
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.359
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.042
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Dagen Dat Ik Je Vergeet (Better Than Ever / Seizoen 2, Aflevering 3 / Live)
type: MusicAlbum
date published: 2023-03-30
track: Dagen Dat Ik Je Vergeet - Better Than Ever / Seizoen 2, Aflevering 3 / Live
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159149
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Dagen Dat Ik Je Vergeet (Better Than Ever / Seizoen 2, Aflevering 3 / Live)
    type: MusicAlbum
    date published: 2023-03-30

Dan Raak Ik Jou Niet Kwijt
type: MusicAlbum
date published: 2022-12-02
track: Dan Raak Ik Jou Niet Kwijt
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212500
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Dan Raak Ik Jou Niet Kwijt
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: USA2P2247398
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T22:53:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1255df4209ef714b344e89cac1256018939a217dd9ec45445b095b9f7d772005
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2247398
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1255df4209ef714b344e89cac1256018939a217dd9ec45445b095b9f7d772005. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2247398.
    date published: 2026-07-02T16:51:38Z
  audio: Dan Raak Ik Jou Niet Kwijt
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.418
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.614
    additional property: Energy
      type: PropertyValue
      value: 0.275
    additional property: Speechiness
      type: PropertyValue
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Dan Maken We Het Land
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Jij Bent Er Niet
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Gisteren Bestaat Niet Meer
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Amsterdam, Zo Zie Ik Je Graag
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De Brief
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Isabel
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Kun Jij Me Dragen? (Voor Lotte en Roos)
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Hart Van Steen
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In Het Zicht Van De Haven
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15bb940d10f040d9375aa8acb4149b0cbcdb5d48328d8c7601357f0df2f03661. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400479.
    date published: 2026-07-06T07:16:32Z
  audio: In Het Zicht Van De Haven
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.322
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
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      value: 0.278
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.158
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.199
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.369
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

De Verzoening
type: MusicAlbum
date published: 2014-12-13
track: De Verzoening - From The voice of Holland 5
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180352
  explicit: false
  by artist: Sjors Van Der Panne
  in album: De Verzoening
    type: MusicAlbum
    date published: 2014-12-13
  isrc code: NLZ291400487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-08T03:15:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x94f7ab79bc2e1922fc5298f0d105840aeffba637084705be495b82f6b53fa5a6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957227
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400487
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T21:49:37Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94f7ab79bc2e1922fc5298f0d105840aeffba637084705be495b82f6b53fa5a6. Chain 2 (Bitcoin): anchored in block 957227 (2026-07-08T21:49:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400487.
    date published: 2026-07-08T21:49:37Z
  audio: De Verzoening - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Als Ze Er Niet Is
type: MusicAlbum
date published: 2014-12-06
track: Als Ze Er Niet Is - From The voice of Holland 5
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140574
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Als Ze Er Niet Is
    type: MusicAlbum
    date published: 2014-12-06
  isrc code: NLZ291400465
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xe16b55352ac80e581509f84c71b0b3aca80e4c413b2feef5d3134139b6e51f96
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400465
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe16b55352ac80e581509f84c71b0b3aca80e4c413b2feef5d3134139b6e51f96. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400465.
    date published: 2026-07-08T03:53:27Z
  audio: Als Ze Er Niet Is - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 107.136
    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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      value: 0.111
    additional property: Valence (Positivity)
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      value: 0.309
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.309
    additional property: Key Name
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      value: C#
    additional property: Mode Name
      type: PropertyValue
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Laat Me Niet Alleen
type: MusicAlbum
date published: 2014-11-29
track: Laat Me Niet Alleen - From The voice of Holland 5
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169015
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Laat Me Niet Alleen
    type: MusicAlbum
    date published: 2014-11-29
  isrc code: NLZ291400426
  audio: Laat Me Niet Alleen - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 168.498
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.423
    additional property: Energy
      type: PropertyValue
      value: 0.211
    additional property: Speechiness
      type: PropertyValue
      value: 0.058
    additional property: Acousticness
      type: PropertyValue
      value: 0.873
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.379
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.169
    additional property: Key Name
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      value: C
    additional property: Mode Name
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Clash 7
type: MusicAlbum
date published: 2014-11-15
track: Clash 7 - From The voice of Holland 5
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158470
  explicit: false
  by artist: Dynah Dettingmeijer
  by artist: Sjors Van Der Panne
  in album: Clash 7
    type: MusicAlbum
    date published: 2014-11-15
  isrc code: NLZ291400382
  audio: Clash 7 - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.377
    additional property: Energy
      type: PropertyValue
      value: 0.483
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.591
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.329
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.114
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.884
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
      value: Major

Iedereen Is Van De Wereld
type: MusicAlbum
date published: 2014-11-01
track: Iedereen Is Van De Wereld - From The voice of Holland 5
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140395
  explicit: false
  by artist: Mirjam van der Loo
  by artist: Sjors Van Der Panne
  in album: Iedereen Is Van De Wereld
    type: MusicAlbum
    date published: 2014-11-01
  audio: Iedereen Is Van De Wereld - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.055
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.568
    additional property: Energy
      type: PropertyValue
      value: 0.873
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.083
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.182
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.644
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.519
    additional property: Key Name
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      value: F
    additional property: Mode Name
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Zeg Me Dat Het Niet Zo Is
type: MusicAlbum
date published: 2014-09-06
track: Zeg Me Dat Het Niet Zo Is - From The voice of Holland 5
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190648
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Zeg Me Dat Het Niet Zo Is
    type: MusicAlbum
    date published: 2014-09-06
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400196
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x150c109c889c2ad2d5b14b75ac599c64c4117f58081749cff8afb9212c1c69a9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ291400196.
    date published: 2026-06-13T13:32:09Z
  audio: Zeg Me Dat Het Niet Zo Is - From The voice of Holland 5
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
      value: 0.151
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.239
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.177
    additional property: Key Name
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      value: C
    additional property: Mode Name
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Voor Altijd
type: MusicAlbum
date published: 2013-10-22
track: Voor Altijd
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214154
  explicit: false
  by artist: Sjors Van Der Panne
  in album: Voor Altijd
    type: MusicAlbum
    date published: 2013-10-22
  isrc code: NLTT91300002
  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/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTT91300002
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcac5c9ad0688ca3729321374456d9677e74dcdc993c161e59aa4f817334472b2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTT91300002.
    date published: 2026-07-08T03:53:27Z
  audio: Voor Altijd
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.398
    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
      value: 0.215
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.753
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.616
    additional property: Key Name
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Muziekfeest op Zondag
type: MusicAlbum
date published: 2021-06-04
track: Oceaan (Muziekfeest op Zondag)
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166322
  explicit: false
  by artist: OG3NE
  in album: Muziekfeest op Zondag
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: NLA6A2100045
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA6A2100045
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x274fb46f7ca90698a14eec5856680ca3dd89a1afe8c46f2ddb43b214b37b47ec. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA6A2100045.
    date published: 2026-06-13T17:25:41Z
  audio: Oceaan (Muziekfeest op Zondag)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.273
    additional property: Key Name
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      value: F
    additional property: Mode Name
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      value: Major
track: Het werd zomer (Muziekfeest op Zondag)
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257617
  explicit: false
  by artist: Edwin Evers
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    type: MusicAlbum
    date published: 2021-06-04
  isrc code: NLA6A2100046
  audio: Het werd zomer (Muziekfeest op Zondag)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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track: Margherita (Muziekfeest op Zondag)
track: Avond (Muziekfeest op Zondag)
track: Telkens weer (Muziekfeest op Zondag)
track: Zwart wit (Muziekfeest op Zondag)
track: 'k Heb je lief (Muziekfeest op Zondag)
track: Liefde van later (Muziekfeest op Zondag)
track: Oude Maasweg (Muziekfeest op Zondag)
track: Het dorp (Muziekfeest op Zondag)
track: Dat ben jij (Muziekfeest op Zondag)
track: Kleine jongen (Muziekfeest op Zondag)
track: Toen ik je zag (Muziekfeest op Zondag)
track: Wat is dromen (Muziekfeest op Zondag)
track: Liefs uit Londen (Muziekfeest op Zondag)
track: Een grijze lente (Muziekfeest op Zondag)
track: Het is over (Muziekfeest op Zondag)
track: Foto van vroeger (Muziekfeest op Zondag)
track: Voor haar (Muziekfeest op Zondag)
track: De Verzoening

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Afscheid (Muziekfeest op Zondag)
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Margherita (Muziekfeest op Zondag)
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Avond (Muziekfeest op Zondag)
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Telkens weer (Muziekfeest op Zondag)
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Zwart wit (Muziekfeest op Zondag)
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'k Heb je lief (Muziekfeest op Zondag)
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Liefde van later (Muziekfeest op Zondag)
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Oude Maasweg (Muziekfeest op Zondag)
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Het dorp (Muziekfeest op Zondag)
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Dat ben jij (Muziekfeest op Zondag)
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Afscheid (Muziekfeest op Zondag)
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Kleine jongen (Muziekfeest op Zondag)
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Toen ik je zag (Muziekfeest op Zondag)
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Liefs uit Londen (Muziekfeest op Zondag)
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Een grijze lente (Muziekfeest op Zondag)
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Het is over (Muziekfeest op Zondag)
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Foto van vroeger (Muziekfeest op Zondag)
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Voor haar (Muziekfeest op Zondag)
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De Verzoening
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Testament - Lennaert Nijgh 75 Jaar
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Dag Haarlem
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Onderweg
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Verloren En Gevonden
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Sonnet II
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De Zee! De Zee!
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Anima
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Liefde Geeft Je Vleugels
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De Dans Van Alle Dingen
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Nieuw Begin
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Hooglied 7:11-12
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Tussen De Rails
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track: Het verhaal van iemand anders
track: Met zonder handen
track: Het onvoltooide
track: Omdat ik niet wou weten
track: De schelp
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track: Kerst 84
track: Bohemien in Beetsterzwaag
track: Van mist
track: Pissebed Huub
track: Thuis
track: Meer is er niet
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Herfst in je haar
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Het verhaal van iemand anders
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Het onvoltooide
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Omdat ik niet wou weten
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De schelp
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De stem
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Uit de wind
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Augember
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Kerst 84
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Bohemien in Beetsterzwaag
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Van mist
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Pissebed Huub
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Thuis
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Meer is er niet
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Sleutel
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Van mijn moeder
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Better Than Ever (Seizoen 2, Aflevering 3 / Live)
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date published: 2023-03-30
track: Superwoman - Better Than Ever / Seizoen 2, Aflevering 3 / Live
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track: Dagen Dat Ik Je Vergeet - Better Than Ever / Seizoen 2, Aflevering 3 / Live
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159149
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track: I Want It All - Better Than Ever / Seizoen 2, Aflevering 3 / Live
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  duration: PT2M35S
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track: All Star - Better Than Ever / Seizoen 2, Aflevering 3 / Live
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track: Omarm - Better Than Ever / Seizoen 2, Aflevering 3 / Live

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Omarm - Better Than Ever / Seizoen 2, Aflevering 3 / Live
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