Gouden Verhalen
type: MusicGroup
genre: children's music
popularity: 24
followers: 2087
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d950627d260c000e072414c7fd16f6d9ade60eea0c64031aa37d19839c4161f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82fad046-b9fe-4fc9-ab0c-67d67882511f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82fad046-b9fe-4fc9-ab0c-67d67882511f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/82fad046-b9fe-4fc9-ab0c-67d67882511f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x9d950627d260c000e072414c7fd16f6d9ade60eea0c64031aa37d19839c4161f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/82fad046-b9fe-4fc9-ab0c-67d67882511f.json and https://artists.proofprofile.net/proofs/artist/82fad046-b9fe-4fc9-ab0c-67d67882511f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x9d950627d260c000e072414c7fd16f6d9ade60eea0c64031aa37d19839c4161f","name":"Gouden Verhalen","registered_at":"2026-06-12T03:13:41Z","symbol":"NIM0169646","token_address":"0xd19a7ef5f12649bc3cb36dbe75237e0fd8edcd9c","type":"artist","uuid":"82fad046-b9fe-4fc9-ab0c-67d67882511f"}
album: Tom Poes en het cadeautje voor heer Olli (De Gouden Luisterboekjes) [Verteller: Sjoerd Kuyper]
  type: MusicAlbum
  date published: 2019
album: Aap en Mol in het paleis (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2019-06-07
  track: Aap en Mol in het paleis (Luisterverhalen) - Verteller: Dieuwertje Blok
    type: MusicRecording
    duration: PT8M23S
    duration ms: 503768
    explicit: false
    by artist: Gouden Verhalen
    in album: Aap en Mol in het paleis (Luisterverhalen) [Verteller: Dieuwertje Blok]
      type: MusicAlbum
      date published: 2019-06-07
    genre: children's music
    isrc code: NLT341911001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T01:35:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1fa17916543e4d068d99d395159304d6267fc79675bde989ca772ed3be8c4c55
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956656
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956656
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT341911001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T14:03:39Z
    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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x1fa17916543e4d068d99d395159304d6267fc79675bde989ca772ed3be8c4c55. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/NLT341911001.
      date published: 2026-07-04T14:03:39Z
    audio: Aap en Mol in het paleis (Luisterverhalen) - Verteller: Dieuwertje Blok
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 81.003
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.62
      additional property: Energy
        type: PropertyValue
        value: 0.152
      additional property: Speechiness
        type: PropertyValue
        value: 0.955
      additional property: Acousticness
        type: PropertyValue
        value: 0.883
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.292
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.204
      additional property: Loudness (dB)
        type: PropertyValue
        value: -18.643
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Houtje en Blauwtje (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2019-08-23
album: Net als Anne (Luisterverhalen) [Verteller: Job Cohen]
  type: MusicAlbum
  date published: 2019-10-18
album: Adje doet heel druk (Luisterverhalen) [Verteller: Adriaan van Dis]
  type: MusicAlbum
  date published: 2019-11-20
album: Vincent en Camille (Luisterverhalen) [Verteller: Jeroen Krabbé]
  type: MusicAlbum
  date published: 2019-11-29
album: Xing Ya en Wu Wen (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2020-04-17
album: Waar is Mo? (Luisterverhalen) [Verteller: Toon Tellegen]
  type: MusicAlbum
  date published: 2020-04-17
album: Mano de brandweerjongen (Luisterverhalen) [Verteller: Toon Tellegen]
  type: MusicAlbum
  date published: 2020-04-17
album: Mika het beertje dat niet slapen wilde (Luisterverhalen) [Verteller: Gijs S. van Aschat]
  type: MusicAlbum
  date published: 2020-04-17
album: De krantenpoes (Luisterverhalen) [Verteller: Job Schuring]
  type: MusicAlbum
  date published: 2020-04-17
album: Als Feda slaapt (Luisterverhalen) [Verteller: Toon Tellegen]
  type: MusicAlbum
  date published: 2020-04-17
album: Gompelemikkie! (Luisterverhalen) [Verteller: Floor Verdonck]
  type: MusicAlbum
  date published: 2020-04-17
album: Het meisje met de gouden jurk (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2020-04-17
album: De knopjeswinkel (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2020-04-17
album: Het kerstfeest der dieren (Luisterverhalen) [Verteller: Floor Verdonck]
  type: MusicAlbum
  date published: 2020-04-17
album: Ganzelot gaat naar de markt (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2020-04-17
album: Het verhaal van Sinterklaas (Luisterverhalen) [Verteller: Dieuwertje Blok]
  type: MusicAlbum
  date published: 2020-07-24
album: Angelino en de drie koningen (Luisterverhalen) [Verteller: Simone Milsdochter]
  type: MusicAlbum
  date published: 2020-10-09
album: De koning gaat uit varen (Luisterverhalen) [Verteller: Simone Milsdochter]
  type: MusicAlbum
  date published: 2020-10-23
album: Operatie Vrotte (Luisterverhalen) [Verteller: Loes Luca]
  type: MusicAlbum
  date published: 2020-11-06
album: Sammie is zoek (Luisterverhalen) [Verteller: Loes Luca]
  type: MusicAlbum
  date published: 2020-11-20
album: Het boek van de sterren (Luisterverhalen) [Verteller: Loes Luca]
  type: MusicAlbum
  date published: 2020-12-11
album: De Indische waterlelies (Luisterverhalen) [Efteling]
  type: MusicAlbum
  date published: 2022-02-25
  track: De Indische waterlelies (Luisterverhalen) - Efteling
    type: MusicRecording
    duration: PT6M50S
    duration ms: 410835
    explicit: false
    by artist: Gouden Verhalen
    in album: De Indische waterlelies (Luisterverhalen) [Efteling]
    genre: children's music
    isrc code: NLT342111058
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: De Indische waterlelies (Luisterverhalen) - Efteling
album: De magische klok (Luisterverhalen) [Efteling]
album: De nieuwe kleren van de keizer (Luisterverhalen) [Efteling]
album: De Bremer stadsmuzikanten (Luisterverhalen) [Efteling]
album: De rode schoentjes (Luisterverhalen) [Efteling]
album: De tuinman en de Fakir (Luisterverhalen) [Efteling]
album: De Trollenkoning (Luisterverhalen) [Efteling]
album: De gelaarsde kat (Luisterverhalen) [Efteling]
album: Tafeltje dek je ezeltje strek je (Luisterverhalen) [Efteling]
album: Repelsteeltje (Luisterverhalen) [Efteling]
album: De zes dienaren (Luisterverhalen) [Efteling]
album: Zwaan kleef aan (Luisterverhalen) [Efteling]
album: Roodkapje (Luisterverhalen) [Efteling]
album: Hans en Grietje (Luisterverhalen) [Efteling]
album: Holle bolle Gijs (Luisterverhalen) [Efteling]
album: Klein duimpje (Luisterverhalen) [Efteling]
album: De wolf en de zeven geitjes (Luisterverhalen) [Efteling]
album: De Chinese Nachtengaal (Luisterverhalen) [Efteling]
album: Vrouw Holle (Luisterverhalen) [Efteling]
album: Assepoester (Luisterverhalen) [Efteling]
album: Doornroosje (Luisterverhalen) [Efteling]
album: De Prinses op de erwt (Luisterverhalen) [Efteling]
album: Het Stoute Prinsesje (Luisterverhalen) [Efteling]
album: Het Meisje met de zwavelstokjes (Luisterverhalen) [Efteling]
album: Mia's nest (Luisterverhalen) [Verteller: Loes Luca]
album: Wat is water? (Luisterverhalen) [Efteling]
album: Het klinkende muntje (Luisterverhalen) [Verteller: Loes Luca]
album: De school is jarig (Luisterverhalen) [Verteller: Simone Milsdochter]
album: De Goudse kaarsjes (Luisterverhalen) [Verteller: Simone Milsdochter]
album: Tom Poes en de blaasgeest (Luisterverhalen) [Efteling]
album: Zes Goudse kaasjes (Luisterverhalen) [Verteller: Simone Milsdochter]
album: Aap en Mol in Museum Panorama Mesdag (Luisterverhalen) [Verteller: Gitte Spee]
album: Aap en Mol gaan met de trein (Luisterverhalen) [Verteller: Gitte Spee]
album: Tom Poes en de Bommeltjes (Verteller: Sjoerd Kuyper)

Gouden Verhalen
type: MusicGroup

De Indische waterlelies (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-12T23:37:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x349964072040bd5c12c157ae53f90e768454eb107dced3da5892ad14bcfb5dd3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957774

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957774

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111058

OTSTimestamp
type: PropertyValue
value: 2026-07-12T23:51:20Z

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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x349964072040bd5c12c157ae53f90e768454eb107dced3da5892ad14bcfb5dd3. Chain 2 (Bitcoin): anchored in block 957774 (2026-07-12T23:51:20Z), 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/NLT342111058.
date published: 2026-07-12T23:51:20Z

De Indische waterlelies (Luisterverhalen) - Efteling
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 127.858
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.71
additional property: Energy
  type: PropertyValue
  value: 0.34
additional property: Speechiness
  type: PropertyValue
  value: 0.94
additional property: Acousticness
  type: PropertyValue
  value: 0.372
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.343
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.334
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.374
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Major

De magische klok (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De magische klok (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT12M55S
  duration ms: 775390
  explicit: false
  by artist: Gouden Verhalen
  in album: De magische klok (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111059
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T07:54:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4377b8584bf4f7bf3ee33c2a307acc3aea45b9f1f8c09d289f3cbe1726faa82d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958987
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958987
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111059
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T10:55:54Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x4377b8584bf4f7bf3ee33c2a307acc3aea45b9f1f8c09d289f3cbe1726faa82d. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T10:55:54Z), 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/NLT342111059.
    date published: 2026-07-21T10:55:54Z
  audio: De magische klok (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.478
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.698
    additional property: Energy
      type: PropertyValue
      value: 0.352
    additional property: Speechiness
      type: PropertyValue
      value: 0.934
    additional property: Acousticness
      type: PropertyValue
      value: 0.342
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.342
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.202
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.086
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

De nieuwe kleren van de keizer (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De nieuwe kleren van de keizer (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT11M18S
  duration ms: 678568
  explicit: false
  by artist: Gouden Verhalen
  in album: De nieuwe kleren van de keizer (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T22:46:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6a1d95ccd3bc745b705544a4fcf0057c58931e32bbf93e12346c4fc7c1d9412
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111060
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xf6a1d95ccd3bc745b705544a4fcf0057c58931e32bbf93e12346c4fc7c1d9412. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/NLT342111060.
    date published: 2026-07-04T11:19:20Z
  audio: De nieuwe kleren van de keizer (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.194
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.701
    additional property: Energy
      type: PropertyValue
      value: 0.375
    additional property: Speechiness
      type: PropertyValue
      value: 0.942
    additional property: Acousticness
      type: PropertyValue
      value: 0.469
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.344
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.197
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.463
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
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De Bremer stadsmuzikanten (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De Bremer stadsmuzikanten (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT12M5S
  duration ms: 725489
  explicit: false
  by artist: Gouden Verhalen
  in album: De Bremer stadsmuzikanten (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T06:05:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd3af5af15f8ab55b979cec9eb6cf5d3790a5eca7f3689a45b4887d603f5620c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958376
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958376
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111056
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T06:41:00Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xcd3af5af15f8ab55b979cec9eb6cf5d3790a5eca7f3689a45b4887d603f5620c. Chain 2 (Bitcoin): anchored in block 958376 (2026-07-17T06:41:00Z), 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/NLT342111056.
    date published: 2026-07-17T06:41:00Z
  audio: De Bremer stadsmuzikanten (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 134.195
    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: 0.701
    additional property: Energy
      type: PropertyValue
      value: 0.248
    additional property: Speechiness
      type: PropertyValue
      value: 0.945
    additional property: Acousticness
      type: PropertyValue
      value: 0.28
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.342
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.327
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.543
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

De rode schoentjes (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De rode schoentjes (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT10M12S
  duration ms: 612503
  explicit: false
  by artist: Gouden Verhalen
  in album: De rode schoentjes (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:46:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x51ee4e7e16553c87671dc8c52ccf90cf56428edcf6c491d031533d7514a177b1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111061
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x51ee4e7e16553c87671dc8c52ccf90cf56428edcf6c491d031533d7514a177b1. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/NLT342111061.
    date published: 2026-07-04T11:19:20Z
  audio: De rode schoentjes (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 106.204
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.704
    additional property: Energy
      type: PropertyValue
      value: 0.286
    additional property: Speechiness
      type: PropertyValue
      value: 0.949
    additional property: Acousticness
      type: PropertyValue
      value: 0.394
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.344
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.32
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.982
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

De tuinman en de Fakir (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De tuinman en de Fakir (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT14M7S
  duration ms: 847702
  explicit: false
  by artist: Gouden Verhalen
  in album: De tuinman en de Fakir (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:33:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf686d246b8b0145cec8fc9b21584c13269ce01d4b43458c49be7ff8aa8d67d18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111063
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xf686d246b8b0145cec8fc9b21584c13269ce01d4b43458c49be7ff8aa8d67d18. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLT342111063.
    date published: 2026-07-05T19:27:56Z
  audio: De tuinman en de Fakir (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.835
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.69
    additional property: Energy
      type: PropertyValue
      value: 0.3
    additional property: Speechiness
      type: PropertyValue
      value: 0.941
    additional property: Acousticness
      type: PropertyValue
      value: 0.19
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.342
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.301
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.317
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

De Trollenkoning (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De Trollenkoning (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT13M20S
  duration ms: 800260
  explicit: false
  by artist: Gouden Verhalen
  in album: De Trollenkoning (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111062
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T17:06:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7694442f018cd193cd82594f4856dea9e597eeea81c84051e50a1a872fc8b4a0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958590
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958590
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111062
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T17:28:56Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x7694442f018cd193cd82594f4856dea9e597eeea81c84051e50a1a872fc8b4a0. Chain 2 (Bitcoin): anchored in block 958590 (2026-07-18T17:28:56Z), 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/NLT342111062.
    date published: 2026-07-18T17:28:56Z
  audio: De Trollenkoning (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.329
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.715
    additional property: Energy
      type: PropertyValue
      value: 0.311
    additional property: Speechiness
      type: PropertyValue
      value: 0.936
    additional property: Acousticness
      type: PropertyValue
      value: 0.271
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.339
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.28
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.492
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

De gelaarsde kat (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-02-25
track: De gelaarsde kat (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT11M35S
  duration ms: 695618
  explicit: false
  by artist: Gouden Verhalen
  in album: De gelaarsde kat (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-02-25
  genre: children's music
  isrc code: NLT342111057
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:46:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ab31a9a204e3b9ad3de5d0bfa13704f76daf74e5457379dd7e47f83464215eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111057
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x6ab31a9a204e3b9ad3de5d0bfa13704f76daf74e5457379dd7e47f83464215eb. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/NLT342111057.
    date published: 2026-07-04T10:04:33Z
  audio: De gelaarsde kat (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.913
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.702
    additional property: Energy
      type: PropertyValue
      value: 0.306
    additional property: Speechiness
      type: PropertyValue
      value: 0.945
    additional property: Acousticness
      type: PropertyValue
      value: 0.247
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.341
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.261
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.95
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tafeltje dek je ezeltje strek je (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: Tafeltje dek je ezeltje strek je (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT11M26S
  duration ms: 686154
  explicit: false
  by artist: Gouden Verhalen
  in album: Tafeltje dek je ezeltje strek je (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111071
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:49:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d134ad25aa6120bfc40dd00c3db526964873c16682dec8ad78512b773929153
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111071
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x3d134ad25aa6120bfc40dd00c3db526964873c16682dec8ad78512b773929153. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/NLT342111071.
    date published: 2026-07-04T11:19:20Z
  audio: Tafeltje dek je ezeltje strek je (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.357
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.707
    additional property: Energy
      type: PropertyValue
      value: 0.313
    additional property: Speechiness
      type: PropertyValue
      value: 0.948
    additional property: Acousticness
      type: PropertyValue
      value: 0.433
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.347
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.308
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.898
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Repelsteeltje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: Repelsteeltje (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT14M29S
  duration ms: 869123
  explicit: false
  by artist: Gouden Verhalen
  in album: Repelsteeltje (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111069
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T16:00:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf81c9cfc5f898330c74e6f52a77c8ff567311f58e987a4b2dab9c98527bd2965
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111069
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T16:22:28Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xf81c9cfc5f898330c74e6f52a77c8ff567311f58e987a4b2dab9c98527bd2965. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), 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/NLT342111069.
    date published: 2026-07-18T16:22:28Z
  audio: Repelsteeltje (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 170.058
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.628
    additional property: Energy
      type: PropertyValue
      value: 0.307
    additional property: Speechiness
      type: PropertyValue
      value: 0.958
    additional property: Acousticness
      type: PropertyValue
      value: 0.308
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.347
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.263
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.068
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

De zes dienaren (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: De zes dienaren (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT11M51S
  duration ms: 711298
  explicit: false
  by artist: Gouden Verhalen
  in album: De zes dienaren (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111065
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T21:41:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x84e5c27b2f4cf059caef76dd7c09a4749d1b2b7b41ce46e8121a57c751265595
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958331
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958331
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111065
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T00:44:03Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x84e5c27b2f4cf059caef76dd7c09a4749d1b2b7b41ce46e8121a57c751265595. Chain 2 (Bitcoin): anchored in block 958331 (2026-07-17T00:44:03Z), 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/NLT342111065.
    date published: 2026-07-17T00:44:03Z
  audio: De zes dienaren (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.263
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.716
    additional property: Energy
      type: PropertyValue
      value: 0.316
    additional property: Speechiness
      type: PropertyValue
      value: 0.935
    additional property: Acousticness
      type: PropertyValue
      value: 0.359
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.34
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.264
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.211
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Zwaan kleef aan (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: Zwaan kleef aan (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT12M43S
  duration ms: 763401
  explicit: false
  by artist: Gouden Verhalen
  in album: Zwaan kleef aan (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111072
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T05:24:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4871af05b7a8d8653dbd47365b7d2370be930515cc0fed28dce72d9a434d2070
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958832
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958832
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111072
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T08:26:28Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x4871af05b7a8d8653dbd47365b7d2370be930515cc0fed28dce72d9a434d2070. Chain 2 (Bitcoin): anchored in block 958832 (2026-07-20T08:26:28Z), 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/NLT342111072.
    date published: 2026-07-20T08:26:28Z
  audio: Zwaan kleef aan (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.277
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.697
    additional property: Energy
      type: PropertyValue
      value: 0.305
    additional property: Speechiness
      type: PropertyValue
      value: 0.943
    additional property: Acousticness
      type: PropertyValue
      value: 0.366
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.346
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.285
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.18
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Roodkapje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04

Hans en Grietje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04

Holle bolle Gijs (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: Holle bolle Gijs (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT12M58S
  duration ms: 778920
  explicit: false
  by artist: Gouden Verhalen
  in album: Holle bolle Gijs (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111067
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:49:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a855af3015e53b251cade68cb67e85d8e604f21c61b49d592649b05a032152e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111067
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x6a855af3015e53b251cade68cb67e85d8e604f21c61b49d592649b05a032152e. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/NLT342111067.
    date published: 2026-07-05T04:47:21Z
  audio: Holle bolle Gijs (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 172.731
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.626
    additional property: Energy
      type: PropertyValue
      value: 0.325
    additional property: Speechiness
      type: PropertyValue
      value: 0.959
    additional property: Acousticness
      type: PropertyValue
      value: 0.345
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.343
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.224
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.376
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Klein duimpje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04
track: Klein duimpje (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT13M42S
  duration ms: 822098
  explicit: false
  by artist: Gouden Verhalen
  in album: Klein duimpje (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-04
  genre: children's music
  isrc code: NLT342111068
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T21:14:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14228b8eea0fce12cdfe9d95e98c8c04002522eb46300d6df47e2ab03de075a9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958331
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958331
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342111068
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T00:20:43Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x14228b8eea0fce12cdfe9d95e98c8c04002522eb46300d6df47e2ab03de075a9. Chain 2 (Bitcoin): anchored in block 958331 (2026-07-17T00:20:43Z), 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/NLT342111068.
    date published: 2026-07-17T00:20:43Z
  audio: Klein duimpje (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 176.624
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.62
    additional property: Energy
      type: PropertyValue
      value: 0.35
    additional property: Speechiness
      type: PropertyValue
      value: 0.959
    additional property: Acousticness
      type: PropertyValue
      value: 0.301
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.347
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.317
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.387
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

De wolf en de zeven geitjes (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-04

De Chinese Nachtengaal (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11
track: De Chinese Nachtengaal (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT9M32S
  duration ms: 572916
  explicit: false
  by artist: Gouden Verhalen
  in album: De Chinese Nachtengaal (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-11
  genre: children's music
  isrc code: NLT342211074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T06:29:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5053511902b5239d2ab77eab827bd6a3298ceeac5df46c52a8238664c3774126
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958514
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958514
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211074
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T06:54:37Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x5053511902b5239d2ab77eab827bd6a3298ceeac5df46c52a8238664c3774126. Chain 2 (Bitcoin): anchored in block 958514 (2026-07-18T06:54:37Z), 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/NLT342211074.
    date published: 2026-07-18T06:54:37Z
  audio: De Chinese Nachtengaal (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.782
    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: 0.686
    additional property: Energy
      type: PropertyValue
      value: 0.234
    additional property: Speechiness
      type: PropertyValue
      value: 0.949
    additional property: Acousticness
      type: PropertyValue
      value: 0.621
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.331
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.341
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.485
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Vrouw Holle (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11
track: Vrouw Holle (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT7M59S
  duration ms: 479513
  explicit: false
  by artist: Gouden Verhalen
  in album: Vrouw Holle (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-11
  genre: children's music
  isrc code: NLT342211079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:39:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0080457e4f5be089645c1fbc54468827063971c2f1292d0113b4f135e196f4bd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957774
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957774
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211079
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T23:51:20Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x0080457e4f5be089645c1fbc54468827063971c2f1292d0113b4f135e196f4bd. Chain 2 (Bitcoin): anchored in block 957774 (2026-07-12T23:51:20Z), 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/NLT342211079.
    date published: 2026-07-12T23:51:20Z
  audio: Vrouw Holle (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 147.815
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.671
    additional property: Energy
      type: PropertyValue
      value: 0.24
    additional property: Speechiness
      type: PropertyValue
      value: 0.953
    additional property: Acousticness
      type: PropertyValue
      value: 0.658
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.33
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.321
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.464
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Assepoester (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11

Doornroosje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11

De Prinses op de erwt (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11
track: De Prinses op de erwt (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292791
  explicit: false
  by artist: Gouden Verhalen
  in album: De Prinses op de erwt (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-11
  genre: children's music
  isrc code: NLT342211075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T10:19:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7815f2fcf770c0026f5ba208677c9a3d29356170d827d9d7f22ccd3e44e0f8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958397
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958397
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211075
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T10:29:45Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xb7815f2fcf770c0026f5ba208677c9a3d29356170d827d9d7f22ccd3e44e0f8a. Chain 2 (Bitcoin): anchored in block 958397 (2026-07-17T10:29:45Z), 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/NLT342211075.
    date published: 2026-07-17T10:29:45Z
  audio: De Prinses op de erwt (Luisterverhalen) - Efteling
    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
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.634
    additional property: Energy
      type: PropertyValue
      value: 0.264
    additional property: Speechiness
      type: PropertyValue
      value: 0.958
    additional property: Acousticness
      type: PropertyValue
      value: 0.594
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.327
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.374
    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Het Stoute Prinsesje (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11
track: Het Stoute Prinsesje (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT9M48S
  duration ms: 588698
  explicit: false
  by artist: Gouden Verhalen
  in album: Het Stoute Prinsesje (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-11
  genre: children's music
  isrc code: NLT342211078
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:11:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a6777a613e76ac522424dd76097382be6b13954c636ea270ac630d376d1d030
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957771
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957771
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211078
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T23:27:28Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x5a6777a613e76ac522424dd76097382be6b13954c636ea270ac630d376d1d030. Chain 2 (Bitcoin): anchored in block 957771 (2026-07-12T23:27:28Z), 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/NLT342211078.
    date published: 2026-07-12T23:27:28Z
  audio: Het Stoute Prinsesje (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 115.602
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.712
    additional property: Energy
      type: PropertyValue
      value: 0.238
    additional property: Speechiness
      type: PropertyValue
      value: 0.949
    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)
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Het Meisje met de zwavelstokjes (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-11
track: Het Meisje met de zwavelstokjes (Luisterverhalen) - Efteling
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360958
  explicit: false
  by artist: Gouden Verhalen
  in album: Het Meisje met de zwavelstokjes (Luisterverhalen) [Efteling]
    type: MusicAlbum
    date published: 2022-03-11
  genre: children's music
  isrc code: NLT342211077
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T17:48:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x453d95a7362a9b44d7b8388297c410d42d30403f5c640b61b839a0418ffe36f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958180
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958180
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211077
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T20:49:39Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x453d95a7362a9b44d7b8388297c410d42d30403f5c640b61b839a0418ffe36f0. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T20:49:39Z), 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/NLT342211077.
    date published: 2026-07-15T20:49:39Z
  audio: Het Meisje met de zwavelstokjes (Luisterverhalen) - Efteling
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.324
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.714
    additional property: Energy
      type: PropertyValue
      value: 0.206
    additional property: Speechiness
      type: PropertyValue
      value: 0.945
    additional property: Acousticness
      type: PropertyValue
      value: 0.594
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.33
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.329
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.364
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Mia's nest (Luisterverhalen) [Verteller: Loes Luca]
type: MusicAlbum
date published: 2022-03-25

Wat is water? (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-25

Het klinkende muntje (Luisterverhalen) [Verteller: Loes Luca]
type: MusicAlbum
date published: 2022-03-25

De school is jarig (Luisterverhalen) [Verteller: Simone Milsdochter]
type: MusicAlbum
date published: 2022-03-25

De Goudse kaarsjes (Luisterverhalen) [Verteller: Simone Milsdochter]
type: MusicAlbum
date published: 2022-03-25

Tom Poes en de blaasgeest (Luisterverhalen) [Efteling]
type: MusicAlbum
date published: 2022-03-25

Zes Goudse kaasjes (Luisterverhalen) [Verteller: Simone Milsdochter]
type: MusicAlbum
date published: 2022-03-25

Aap en Mol in Museum Panorama Mesdag (Luisterverhalen) [Verteller: Gitte Spee]
type: MusicAlbum
date published: 2022-07-29
track: Aap en Mol in Museum Panorama Mesdag (Luisterverhalen) - Verteller: Gitte Spee
  type: MusicRecording
  duration: PT7M16S
  duration ms: 436512
  explicit: false
  by artist: Gouden Verhalen
  in album: Aap en Mol in Museum Panorama Mesdag (Luisterverhalen) [Verteller: Gitte Spee]
    type: MusicAlbum
    date published: 2022-07-29
  genre: children's music
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x9c527cef6caeac94eedeac80a34076f8759573a33e2b69b45a134779ca830a40
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211082
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x9c527cef6caeac94eedeac80a34076f8759573a33e2b69b45a134779ca830a40. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/NLT342211082.
    date published: 2026-07-16T12:43:37Z
  audio: Aap en Mol in Museum Panorama Mesdag (Luisterverhalen) - Verteller: Gitte Spee
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    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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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.696
    additional property: Energy
      type: PropertyValue
      value: 0.244
    additional property: Speechiness
      type: PropertyValue
      value: 0.942
    additional property: Acousticness
      type: PropertyValue
      value: 0.452
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.389
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.998
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
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Aap en Mol gaan met de trein (Luisterverhalen) [Verteller: Gitte Spee]
type: MusicAlbum
date published: 2022-08-05
track: Aap en Mol gaan met de trein (Luisterverhalen) - Verteller: Gitte Spee
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  duration: PT5M41S
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    type: MusicAlbum
    date published: 2022-08-05
  genre: children's music
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT342211083
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T23:31:17Z
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x032c13444018ca100317081bf01e14be1ec1de42b99c39e6391c06c9ab4f3a6d. Chain 2 (Bitcoin): anchored in block 957772 (2026-07-12T23:31:17Z), 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/NLT342211083.
    date published: 2026-07-12T23:31:17Z
  audio: Aap en Mol gaan met de trein (Luisterverhalen) - Verteller: Gitte Spee
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 66.593
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.728
    additional property: Energy
      type: PropertyValue
      value: 0.182
    additional property: Speechiness
      type: PropertyValue
      value: 0.919
    additional property: Acousticness
      type: PropertyValue
      value: 0.465
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.345
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.498
    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Tom Poes en de Bommeltjes (Verteller: Sjoerd Kuyper)
type: MusicAlbum
date published: 2022-08-12