Vèrrèkkes Blààuw
type: MusicGroup
popularity: 18
followers: 1531
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x189bb471edfe69c1d4611dc2532ea18307c20fb28d9846bfb4d23f022e6e9518
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/289dfd72-f399-4899-9c55-81b775b88bbc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/289dfd72-f399-4899-9c55-81b775b88bbc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/289dfd72-f399-4899-9c55-81b775b88bbc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x189bb471edfe69c1d4611dc2532ea18307c20fb28d9846bfb4d23f022e6e9518","name":"Vèrrèkkes Blààuw","registered_at":"2026-06-14T08:45:19Z","symbol":"NIM0399790","token_address":"0x4f415b19721a14d0746ac982dd1bdc3b22fad799","type":"artist","uuid":"289dfd72-f399-4899-9c55-81b775b88bbc"}
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 0x189bb471edfe69c1d4611dc2532ea18307c20fb28d9846bfb4d23f022e6e9518. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/289dfd72-f399-4899-9c55-81b775b88bbc.json and https://artists.proofprofile.net/proofs/artist/289dfd72-f399-4899-9c55-81b775b88bbc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0x189bb471edfe69c1d4611dc2532ea18307c20fb28d9846bfb4d23f022e6e9518","name":"Vèrrèkkes Blààuw","registered_at":"2026-06-14T08:45:19Z","symbol":"NIM0399790","token_address":"0x4f415b19721a14d0746ac982dd1bdc3b22fad799","type":"artist","uuid":"289dfd72-f399-4899-9c55-81b775b88bbc"}
album: Vette Vingers
  type: MusicAlbum
  date published: 2016-12-07
album: Vette Vingers
  type: MusicAlbum
  date published: 2016-12-07
album: Diksie
  type: MusicAlbum
  date published: 2017-12-07
  track: Diksie
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218000
    explicit: false
    by artist: Vèrrèkkes Blààuw
    in album: Diksie
      type: MusicAlbum
      date published: 2017-12-07
    isrc code: NLWW41700055
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T12:02:37+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x741e85294a62a12bf26da0035c7db20b01e5a6fe4c6afaa6aeb89b72f8a321a9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958157
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958157
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWW41700055
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T15:04:15Z
    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 0x741e85294a62a12bf26da0035c7db20b01e5a6fe4c6afaa6aeb89b72f8a321a9. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:04:15Z), 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/NLWW41700055.
      date published: 2026-07-15T15:04:15Z
    audio: Diksie
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.986
      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: 0.902
      additional property: Energy
        type: PropertyValue
        value: 0.927
      additional property: Speechiness
        type: PropertyValue
        value: 0.14
      additional property: Acousticness
        type: PropertyValue
        value: 0.274
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.302
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.961
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.582
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Diksie
  type: MusicAlbum
  date published: 2017-12-07
album: Twister
  type: MusicAlbum
  date published: 2018-12-11
album: Twister
  type: MusicAlbum
  date published: 2018-12-11
album: Sweet Caroline
  type: MusicAlbum
  date published: 2019-11-15
album: Sweet Caroline
  type: MusicAlbum
  date published: 2019-11-15
album: De 4e Ronde
  type: MusicAlbum
  date published: 2019-12-16
album: De 4e Ronde
  type: MusicAlbum
  date published: 2019-12-16
album: Diksie Hardstyle Versie
  type: MusicAlbum
  date published: 2023-01-13
  track: Diksie Hardstyle Versie
    type: MusicRecording
    duration: PT2M51S
    duration ms: 171432
    explicit: false
    by artist: Vèrrèkkes Blààuw
    in album: Diksie Hardstyle Versie
      type: MusicAlbum
      date published: 2023-01-13
    isrc code: NLWW42300004
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T13:28:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe72bc6513199a16ff5167c7c2a3c905485431dd099373400f9fd0db0deefce36
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956822
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956822
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWW42300004
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T18:48:28Z
    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 0xe72bc6513199a16ff5167c7c2a3c905485431dd099373400f9fd0db0deefce36. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/NLWW42300004.
      date published: 2026-07-05T18:48:28Z
    audio: Diksie Hardstyle Versie
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 148.035
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: De Vrienden van Carnaval
album: Dikke nek

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.684

Energy
type: PropertyValue
value: 0.995

Speechiness
type: PropertyValue
value: 0.062

Acousticness
type: PropertyValue
value: 0.035

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.33

Valence (Positivity)
type: PropertyValue
value: 0.843

Loudness (dB)
type: PropertyValue
value: -4.235

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

De Vrienden van Carnaval
type: MusicAlbum
date published: 2023-01-14

Dikke nek
type: MusicAlbum
date published: 2025-01-10