De Fabeltjeskrant
type: MusicGroup
popularity: 15
followers: 1296
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3bfb300a1b25b8d4dcc99bd66807d40ea512e1d20aedfe4dcd8b311aece162be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953807
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953807
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f130cd1d-3d6a-4f70-833b-a6922d36b898.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f130cd1d-3d6a-4f70-833b-a6922d36b898.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f130cd1d-3d6a-4f70-833b-a6922d36b898
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T16:39:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3bfb300a1b25b8d4dcc99bd66807d40ea512e1d20aedfe4dcd8b311aece162be","name":"De Fabeltjeskrant","registered_at":"2026-06-15T05:50:24Z","symbol":"NIM0701668","token_address":"0x4d11290e0d6f17739a40131e96ca63c96dea109b","type":"artist","uuid":"f130cd1d-3d6a-4f70-833b-a6922d36b898"}
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 0x3bfb300a1b25b8d4dcc99bd66807d40ea512e1d20aedfe4dcd8b311aece162be. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f130cd1d-3d6a-4f70-833b-a6922d36b898.json and https://artists.proofprofile.net/proofs/artist/f130cd1d-3d6a-4f70-833b-a6922d36b898.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:45:15Z
  text: {"copyright_id":"0x3bfb300a1b25b8d4dcc99bd66807d40ea512e1d20aedfe4dcd8b311aece162be","name":"De Fabeltjeskrant","registered_at":"2026-06-15T05:50:24Z","symbol":"NIM0701668","token_address":"0x4d11290e0d6f17739a40131e96ca63c96dea109b","type":"artist","uuid":"f130cd1d-3d6a-4f70-833b-a6922d36b898"}
album: De Allerbeste Liedjes Van De Fabeltjeskrant
  type: MusicAlbum
  date published: 2007-06-01
album: De Fabeltjeskrant Musical
  type: MusicAlbum
  date published: 2007-06-08
album: Iedereen is welkom hier (feat. Meneer de Uil & Isadora Paradijsvogel)
  type: MusicAlbum
  date published: 2018-12-16
  track: Iedereen is welkom hier (feat. Meneer de Uil & Isadora Paradijsvogel)
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217514
    explicit: false
    by artist: De Fabeltjeskrant
    in album: Iedereen is welkom hier (feat. Meneer de Uil & Isadora Paradijsvogel)
      type: MusicAlbum
      date published: 2018-12-16
    isrc code: NLT341810003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T18:05:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x56d8237ab615a25ab8bbd412c9d75c6bf7b46021bc2cbe72921814e6931fcee4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT341810003
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0x56d8237ab615a25ab8bbd412c9d75c6bf7b46021bc2cbe72921814e6931fcee4. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/NLT341810003.
      date published: 2026-07-17T19:49:21Z
    audio: Iedereen is welkom hier (feat. Meneer de Uil & Isadora Paradijsvogel)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 75.051
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.777
      additional property: Energy
        type: PropertyValue
        value: 0.47
      additional property: Speechiness
        type: PropertyValue
        value: 0.195
      additional property: Acousticness
        type: PropertyValue
        value: 0.641
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.098
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.847
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.845
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Hallo meneer de Uil (feat. Meneer de Uil)
  type: MusicAlbum
  date published: 2018-12-16
album: We streven naar de top (feat. Meneer de Raaf)
  type: MusicAlbum
  date published: 2019-04-19
album: Ontsteek nu het vuur (feat. Ome Gerrit)
  type: MusicAlbum
  date published: 2019-04-19
album: Aan de slag
  type: MusicAlbum
  date published: 2019-04-19
album: Het vrolijke lied van Boris (feat. Bor de Wolf)
  type: MusicAlbum
  date published: 2019-04-19
  track: Het vrolijke lied van Boris (feat. Bor de Wolf)
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193005
    explicit: false
    by artist: De Fabeltjeskrant
    in album: Het vrolijke lied van Boris (feat. Bor de Wolf)
      type: MusicAlbum
      date published: 2019-04-19
    isrc code: NLT341910005
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T11:23:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x195492a7e9238db1a1a65c8781309ffe544f2b4bb4c9209d69d581d00ce41266
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958726
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958726
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT341910005
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T11:47:20Z
    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 0x195492a7e9238db1a1a65c8781309ffe544f2b4bb4c9209d69d581d00ce41266. Chain 2 (Bitcoin): anchored in block 958726 (2026-07-19T11:47:20Z), 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/NLT341910005.
      date published: 2026-07-19T11:47:20Z
    audio: Het vrolijke lied van Boris (feat. Bor de Wolf)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.049
      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: 0.713
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Vliegbrevet (feat. Stoffel de Schildpad)
album: Stap maar door (feat. Juffrouw Ooievaar)

Energy
type: PropertyValue
value: 0.732

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.049

Instrumentalness
type: PropertyValue
value: 0.002

Liveness
type: PropertyValue
value: 0.042

Valence (Positivity)
type: PropertyValue
value: 0.804

Loudness (dB)
type: PropertyValue
value: -6.705

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Vliegbrevet (feat. Stoffel de Schildpad)
type: MusicAlbum
date published: 2019-04-19

Stap maar door (feat. Juffrouw Ooievaar)
type: MusicAlbum
date published: 2019-06-07
track: Stap maar door (feat. Juffrouw Ooievaar)
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163080
  explicit: false
  by artist: De Fabeltjeskrant
  in album: Stap maar door (feat. Juffrouw Ooievaar)
    type: MusicAlbum
    date published: 2019-06-07
  isrc code: NLT341910006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T15:40:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3dedb24529ca6ccac034826807da0467992d121fbf476f2a07d7664c9630ca99
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959031
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959031
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLT341910006
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T18:43:03Z
  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 0x3dedb24529ca6ccac034826807da0467992d121fbf476f2a07d7664c9630ca99. Chain 2 (Bitcoin): anchored in block 959031 (2026-07-21T18:43:03Z), 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/NLT341910006.
    date published: 2026-07-21T18:43:03Z
  audio: Stap maar door (feat. Juffrouw Ooievaar)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 127.029
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.694
    additional property: Energy
      type: PropertyValue
      value: 0.843
    additional property: Speechiness
      type: PropertyValue
      value: 0.149
    additional property: Acousticness
      type: PropertyValue
      value: 0.324
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.35
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.69
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.501
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major