Black Music
type: MusicGroup
popularity: 7
followers: 4864
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68385441839a6a87e3d852bda9afea5c3e77c51f61053828c53470af0f928811
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bf74b5e6-342e-495b-8600-07728e9d1a2a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bf74b5e6-342e-495b-8600-07728e9d1a2a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bf74b5e6-342e-495b-8600-07728e9d1a2a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68385441839a6a87e3d852bda9afea5c3e77c51f61053828c53470af0f928811","name":"Black Music","registered_at":"2026-06-20T19:01:08Z","symbol":"NIM1684276","token_address":"0x471a6a5536940531e83145639de6dfa5e11e2491","type":"artist","uuid":"bf74b5e6-342e-495b-8600-07728e9d1a2a"}
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 0x68385441839a6a87e3d852bda9afea5c3e77c51f61053828c53470af0f928811. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bf74b5e6-342e-495b-8600-07728e9d1a2a.json and https://artists.proofprofile.net/proofs/artist/bf74b5e6-342e-495b-8600-07728e9d1a2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0x68385441839a6a87e3d852bda9afea5c3e77c51f61053828c53470af0f928811","name":"Black Music","registered_at":"2026-06-20T19:01:08Z","symbol":"NIM1684276","token_address":"0x471a6a5536940531e83145639de6dfa5e11e2491","type":"artist","uuid":"bf74b5e6-342e-495b-8600-07728e9d1a2a"}
album: Black Theories on the Network of Relations
  type: MusicAlbum
  date published: 2003-03-31
album: Black Theories on The Network of Relations
  type: MusicAlbum
  date published: 2003-03-31
album: Black Theories On The Network Of Relations EP
  type: MusicAlbum
  date published: 2008-09-16
album: POINT
  type: MusicAlbum
  date published: 2019-11-22
album: 회색도시
  type: MusicAlbum
  date published: 2020-06-29
album: 밥을 먹어요
  type: MusicAlbum
  date published: 2020-08-14
album: Cartoon Cat
  type: MusicAlbum
  date published: 2020-11-12
  track: Cartoon Cat
    type: MusicRecording
    duration: PT1M17S
    duration ms: 77843
    explicit: false
    by artist: Black Music
    in album: Cartoon Cat
      type: MusicAlbum
      date published: 2020-11-12
    isrc code: QZNJW2086228
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T12:10:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7067fca06b3b6f24453f5ee54e40048e258f1aecd1c2a51609f8e0f47ea2cc1b
    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/QZNJW2086228
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T15:10:01Z
    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 0x7067fca06b3b6f24453f5ee54e40048e258f1aecd1c2a51609f8e0f47ea2cc1b. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:10:01Z), 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/QZNJW2086228.
      date published: 2026-07-15T15:10:01Z
    audio: Cartoon Cat
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.034
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.92
      additional property: Energy
        type: PropertyValue
        value: 0.468
      additional property: Speechiness
        type: PropertyValue
        value: 0.293
      additional property: Acousticness
        type: PropertyValue
        value: 0.41
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.93
      additional property: Liveness
        type: PropertyValue
        value: 0.109
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.532
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.458
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Cartoon Cat Hight
  type: MusicAlbum
  date published: 2021-04-08
album: Cartoon Cat Hight
  type: MusicAlbum
  date published: 2021-04-08
  track: Cartoon Cat Hight
    type: MusicRecording
    duration: PT1M54S
    duration ms: 114264
    explicit: false
    by artist: Black Music
    in album: Cartoon Cat Hight
      type: MusicAlbum
      date published: 2021-04-08
    isrc code: QZGLS2122454
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T22:57:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbe3eb987b21632cdc7af205d09dcd331a10c37437f5de9aa165e2e7e2c72f76c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959076
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959076
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLS2122454
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T23:41:40Z
    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 0xbe3eb987b21632cdc7af205d09dcd331a10c37437f5de9aa165e2e7e2c72f76c. Chain 2 (Bitcoin): anchored in block 959076 (2026-07-21T23:41:40Z), 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/QZGLS2122454.
      date published: 2026-07-21T23:41:40Z
    audio: Cartoon Cat Hight
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 110.042
      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
      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: Dunarea
album: Todo En Un Segundo
album: Skibidi Truck
album: Pustoaico
album: Cryptic Echoes
album: Перманентный макияж
album: Kid's Songs. Counting Up.
album: SANETOS - (GAZA)
album: Enigmatic Piano
album: Musical Merry. Funny Animals
album: Twilight
album: Sí
album: Google
album: The Bachelorette
album: Shadows of Urban Dreams
album: Hyper Pop Hope
album: Trance
album: The Cosmopolitan
album: Dance in the Clouds
album: MAKIANCH LKHOF
album: Jinpum Gayageum
album: Ratata

Danceability
type: PropertyValue
value: 0.503

Energy
type: PropertyValue
value: 0.695

Speechiness
type: PropertyValue
value: 0.028

Acousticness
type: PropertyValue
value: 0.006

Instrumentalness
type: PropertyValue
value: 0.487

Liveness
type: PropertyValue
value: 0.119

Valence (Positivity)
type: PropertyValue
value: 0.437

Loudness (dB)
type: PropertyValue
value: -4.771

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Dunarea
type: MusicAlbum
date published: 2023-08-29

Todo En Un Segundo
type: MusicAlbum
date published: 2023-10-27

Skibidi Truck
type: MusicAlbum
date published: 2023-10-28

Pustoaico
type: MusicAlbum
date published: 2024-01-04

Cryptic Echoes
type: MusicAlbum
date published: 2024-06-02

Перманентный макияж
type: MusicAlbum
date published: 2024-06-13

Kid's Songs. Counting Up.
type: MusicAlbum
date published: 2024-07-03

SANETOS - (GAZA)
type: MusicAlbum
date published: 2024-07-07

Enigmatic Piano
type: MusicAlbum
date published: 2024-07-23

Musical Merry. Funny Animals
type: MusicAlbum
date published: 2024-08-02

Twilight
type: MusicAlbum
date published: 2024-08-15

Sí
type: MusicAlbum
date published: 2024-09-03

Google
type: MusicAlbum
date published: 2024-09-04

The Bachelorette
type: MusicAlbum
date published: 2024-09-05

Shadows of Urban Dreams
type: MusicAlbum
date published: 2024-09-08

Hyper Pop Hope
type: MusicAlbum
date published: 2024-09-12

Trance
type: MusicAlbum
date published: 2024-09-12

The Cosmopolitan
type: MusicAlbum
date published: 2024-09-13

Dance in the Clouds
type: MusicAlbum
date published: 2024-09-17

MAKIANCH LKHOF
type: MusicAlbum
date published: 2024-11-05

Jinpum Gayageum
type: MusicAlbum
date published: 2025-10-02

Ratata
type: MusicAlbum
date published: 2025-10-31