Angel Voice
type: MusicGroup
genre: batak
genre: lagu timur
popularity: 34
followers: 2295
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bf6c786565ad5ffccd7c7d2db7b84a4a0d83fb84fa35e61d14c0e40efad4c2c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d10333f7-45ce-4226-a844-3c86669b2b34.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d10333f7-45ce-4226-a844-3c86669b2b34.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d10333f7-45ce-4226-a844-3c86669b2b34
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bf6c786565ad5ffccd7c7d2db7b84a4a0d83fb84fa35e61d14c0e40efad4c2c","name":"Angel Voice","registered_at":"2026-06-12T10:24:04Z","symbol":"NIM0269066","token_address":"0x6a4b94db8dc65eec86d185c201b8e06231509087","type":"artist","uuid":"d10333f7-45ce-4226-a844-3c86669b2b34"}
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 0x5bf6c786565ad5ffccd7c7d2db7b84a4a0d83fb84fa35e61d14c0e40efad4c2c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d10333f7-45ce-4226-a844-3c86669b2b34.json and https://artists.proofprofile.net/proofs/artist/d10333f7-45ce-4226-a844-3c86669b2b34.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x5bf6c786565ad5ffccd7c7d2db7b84a4a0d83fb84fa35e61d14c0e40efad4c2c","name":"Angel Voice","registered_at":"2026-06-12T10:24:04Z","symbol":"NIM0269066","token_address":"0x6a4b94db8dc65eec86d185c201b8e06231509087","type":"artist","uuid":"d10333f7-45ce-4226-a844-3c86669b2b34"}
album: 기도 (Prayer)
  type: MusicAlbum
  date published: 2012-03-08
album: 마음
  type: MusicAlbum
  date published: 2012-03-08
album: Pidong Si Maup
  type: MusicAlbum
  date published: 2018
album: Sinar Cinta
  type: MusicAlbum
  date published: 2021-06-11
  track: Terlalu Cinta
    type: MusicRecording
    duration: PT4M53S
    duration ms: 293059
    explicit: false
    by artist: Angel Voice
    in album: Sinar Cinta
      type: MusicAlbum
      date published: 2021-06-11
    genre: batak
    genre: lagu timur
    isrc code: FRX202154757
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T23:55:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7a955b17f7672e59e93ad98ece6a68fbbd362d3aabf9cf929acd46e86e6b23fe
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959080
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959080
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202154757
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-22T02:58:44Z
    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 0x7a955b17f7672e59e93ad98ece6a68fbbd362d3aabf9cf929acd46e86e6b23fe. Chain 2 (Bitcoin): anchored in block 959080 (2026-07-22T02:58:44Z), 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/FRX202154757.
      date published: 2026-07-22T02:58:44Z
    audio: Terlalu Cinta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.827
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.575
      additional property: Energy
        type: PropertyValue
        value: 0.535
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.307
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.283
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.589
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.001
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Holong Luar Biasa
    type: MusicRecording
    duration: PT4M21S
    duration ms: 261571
    explicit: false
    by artist: Angel Voice
    in album: Sinar Cinta
      type: MusicAlbum
      date published: 2021-06-11
    genre: batak
    genre: lagu timur
    isrc code: FRX202154758
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:36:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa6cb7e42d5f3a0171c7adca8033de0ea2fe004b54e42c2e8fe9da21ff32cd8f9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958985
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX202154758
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T08:39:15Z
    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 0xa6cb7e42d5f3a0171c7adca8033de0ea2fe004b54e42c2e8fe9da21ff32cd8f9. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), 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/FRX202154758.
      date published: 2026-07-21T08:39:15Z
    audio: Holong Luar Biasa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.01
      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: 0.536
      additional property: Energy
        type: PropertyValue
        value: 0.597
      additional property: Speechiness
        type: PropertyValue
        value: 0.026
      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: Sapala Naung Hupillit
album: Sai Di Ukkiti
album: Kaka Enda

Acousticness
type: PropertyValue
value: 0.091

Instrumentalness
type: PropertyValue
value: 0.003

Liveness
type: PropertyValue
value: 0.339

Valence (Positivity)
type: PropertyValue
value: 0.526

Loudness (dB)
type: PropertyValue
value: -5.209

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Sapala Naung Hupillit
type: MusicAlbum
date published: 2021-11-11

Sai Di Ukkiti
type: MusicAlbum
date published: 2021-12-18

Kaka Enda
type: MusicAlbum
date published: 2022-04-12