CK 37
type: MusicGroup
genre: ebm
popularity: 6
followers: 150
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcccf6316004c42f75bee877f5a86b0efd4658ee6045e7a9115f2bcc4c29dd94e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98eb471a-8872-4b95-86d5-e2b4e01e524d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98eb471a-8872-4b95-86d5-e2b4e01e524d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/98eb471a-8872-4b95-86d5-e2b4e01e524d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcccf6316004c42f75bee877f5a86b0efd4658ee6045e7a9115f2bcc4c29dd94e","name":"CK 37","registered_at":"2026-06-17T19:03:34Z","symbol":"NIM1489808","token_address":"0x633bee4931d1b26b66b0d7434c89f828d9587223","type":"artist","uuid":"98eb471a-8872-4b95-86d5-e2b4e01e524d"}
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 0xcccf6316004c42f75bee877f5a86b0efd4658ee6045e7a9115f2bcc4c29dd94e. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/98eb471a-8872-4b95-86d5-e2b4e01e524d.json and https://artists.proofprofile.net/proofs/artist/98eb471a-8872-4b95-86d5-e2b4e01e524d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0xcccf6316004c42f75bee877f5a86b0efd4658ee6045e7a9115f2bcc4c29dd94e","name":"CK 37","registered_at":"2026-06-17T19:03:34Z","symbol":"NIM1489808","token_address":"0x633bee4931d1b26b66b0d7434c89f828d9587223","type":"artist","uuid":"98eb471a-8872-4b95-86d5-e2b4e01e524d"}
album: Gymsadist
  type: MusicAlbum
  date published: 2024-09-26
album: Svett
  type: MusicAlbum
  date published: 2024-10-31
album: 8 bitars ren extas
  type: MusicAlbum
  date published: 2024-11-29
album: Autobahn (Fan Fan Fan)
  type: MusicAlbum
  date published: 2025-02-28
album: 800°
  type: MusicAlbum
  date published: 2025-05-23
  track: 800°
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167514
    explicit: false
    by artist: CK 37
    in album: 800°
      type: MusicAlbum
      date published: 2025-05-23
    genre: ebm
    isrc code: QZNWW2563983
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T23:10:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb0ae88864d24472a0e0250e10a3447411657be0b0371c0f9d98d85d5215636d3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958468
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958468
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2563983
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T00:27:51Z
    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 0xb0ae88864d24472a0e0250e10a3447411657be0b0371c0f9d98d85d5215636d3. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/QZNWW2563983.
      date published: 2026-07-18T00:27:51Z
    audio: 800°
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 171.936
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.487
      additional property: Energy
        type: PropertyValue
        value: 0.937
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.003
      additional property: Liveness
        type: PropertyValue
        value: 0.063
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.383
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.953
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Svett - Punch Reverse Remix
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197522
    explicit: false
    by artist: CK 37
    in album: 800°
      type: MusicAlbum
      date published: 2025-05-23
    genre: ebm
    isrc code: QZNWW2563984
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T02:52:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb7e92d367c3cc50c60acb8c102653bb97b4e4811b072ea0f3a1678bd74cb1f39
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958650
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958650
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2563984
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T03:36:41Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xb7e92d367c3cc50c60acb8c102653bb97b4e4811b072ea0f3a1678bd74cb1f39. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2563984.
      date published: 2026-07-19T03:36:41Z
    audio: Svett - Punch Reverse Remix
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.012
      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: 0.588
      additional property: Energy
        type: PropertyValue
        value: 0.935
      additional property: Speechiness
        type: PropertyValue
        value: 0.053
      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: Gammal är äldst
album: Motorväg (Fan Fan Fan)
album: Gymsadist (Glenn Main Remix)

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.731

Liveness
type: PropertyValue
value: 0.337

Valence (Positivity)
type: PropertyValue
value: 0.258

Loudness (dB)
type: PropertyValue
value: -8.598

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Gammal är äldst
type: MusicAlbum
date published: 2025-08-22

Motorväg (Fan Fan Fan)
type: MusicAlbum
date published: 2025-10-03

Gymsadist (Glenn Main Remix)
type: MusicAlbum
date published: 2025-10-31