Znak_Hardstyle
type: MusicGroup
popularity: 11
followers: 443
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8dd3cafe5b4e513b185bdded47cf9cce30b2592f6c3dfe86af187a64f7290430
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953648
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4662f5a0-4f3c-49aa-94c6-50ae61687084.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4662f5a0-4f3c-49aa-94c6-50ae61687084.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4662f5a0-4f3c-49aa-94c6-50ae61687084
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
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 0x8dd3cafe5b4e513b185bdded47cf9cce30b2592f6c3dfe86af187a64f7290430. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4662f5a0-4f3c-49aa-94c6-50ae61687084.json and https://artists.proofprofile.net/proofs/artist/4662f5a0-4f3c-49aa-94c6-50ae61687084.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: Tunak Tunak Tun (Hardstyle)
  type: MusicAlbum
  date published: 2023-06-12
album: Bubblegum Bitch (Hardstyle)
  type: MusicAlbum
  date published: 2023-06-27
album: Tunak Tunak Tun (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
  track: Tunak Tunak Tun (Hardstyle)
    type: MusicRecording
    duration: PT2M48S
    duration ms: 168004
    explicit: false
    by artist: Znak_Hardstyle
    in album: Tunak Tunak Tun (Hardstyle)
      type: MusicAlbum
      date published: 2023-07-02
    isrc code: QZNWQ2398953
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T23:52:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5070c4fc3950b537d40ae061a4683f9cfe4b78fc8799e811151307aefa6a06a4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958798
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958798
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2398953
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T02:55:01Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x5070c4fc3950b537d40ae061a4683f9cfe4b78fc8799e811151307aefa6a06a4. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:55:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2398953.
      date published: 2026-07-20T02:55:01Z
    audio: Tunak Tunak Tun (Hardstyle)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 161.716
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.432
      additional property: Energy
        type: PropertyValue
        value: 0.955
      additional property: Speechiness
        type: PropertyValue
        value: 0.2
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.489
      additional property: Liveness
        type: PropertyValue
        value: 0.097
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.124
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.318
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Spooky Scary Skeletons (Hardstyle) [Cover]
  type: MusicAlbum
  date published: 2023-07-02
album: Safe and Sound (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: Bubblegum Bitch (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: Spooky Scary Skeletons (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: Bubblegum Bitch (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: I am blue Da Ba Dee (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: Crazy Frog (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-02
album: Barbie Girl (Hardstyle)
  type: MusicAlbum
  date published: 2023-07-18
  track: Barbie Girl (Hardstyle)
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190285
    explicit: false
    by artist: Znak_Hardstyle
    in album: Barbie Girl (Hardstyle)
      type: MusicAlbum
      date published: 2023-07-18
    isrc code: QZNWU2380505
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T15:38:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4a9917f8040c0ab5a591a25647f716aa3ef5b89f68d43743b00d3eb5bd1aaedf
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958170
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958170
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2380505
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T16:21:50Z
    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 0x4a9917f8040c0ab5a591a25647f716aa3ef5b89f68d43743b00d3eb5bd1aaedf. Chain 2 (Bitcoin): anchored in block 958170 (2026-07-15T16:21:50Z), 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/QZNWU2380505.
      date published: 2026-07-15T16:21:50Z
    audio: Barbie Girl (Hardstyle)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 165.01
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      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: Adrew Tate Song (Hardstyle)
album: La La Land (Hardstyle)
album: I Like To Move It (Hardstyle)
album: I like the way you kiss me (Hardstyle)
album: Cotton Eye Joe (Hardstyle)
album: Bella Ciao (Hardstyle)
album: Laughing Guy meme Hardstyle

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.408

Energy
type: PropertyValue
value: 0.961

Speechiness
type: PropertyValue
value: 0.096

Acousticness
type: PropertyValue
value: 0.001

Instrumentalness
type: PropertyValue
value: 0.965

Liveness
type: PropertyValue
value: 0.067

Valence (Positivity)
type: PropertyValue
value: 0.497

Loudness (dB)
type: PropertyValue
value: -7.588

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Barbie Girl (Hardstyle)
type: MusicAlbum
date published: 2023-07-18

Adrew Tate Song (Hardstyle)
type: MusicAlbum
date published: 2024-01-18

La La Land (Hardstyle)
type: MusicAlbum
date published: 2024-07-25

I Like To Move It (Hardstyle)
type: MusicAlbum
date published: 2024-07-25
track: I Like To Move It (Hardstyle)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198428
  explicit: false
  by artist: Znak_Hardstyle
  in album: I Like To Move It (Hardstyle)
    type: MusicAlbum
    date published: 2024-07-25
  isrc code: QZTAZ2466358
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T00:49:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5c6f5da6374507d391d18f84a931fb91c2e51ec579d81ef2f8a413f9f23a767
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958224
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958224
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2466358
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T02:28:43Z
  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 0xf5c6f5da6374507d391d18f84a931fb91c2e51ec579d81ef2f8a413f9f23a767. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/QZTAZ2466358.
    date published: 2026-07-16T02:28:43Z
  audio: I Like To Move It (Hardstyle)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 160.008
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.403
    additional property: Energy
      type: PropertyValue
      value: 0.927
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.001
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.962
    additional property: Liveness
      type: PropertyValue
      value: 0.213
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.427
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.007
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

I like the way you kiss me (Hardstyle)
type: MusicAlbum
date published: 2024-08-01

Cotton Eye Joe (Hardstyle)
type: MusicAlbum
date published: 2024-08-01

Bella Ciao (Hardstyle)
type: MusicAlbum
date published: 2024-08-03

Laughing Guy meme Hardstyle
type: MusicAlbum
date published: 2024-08-06