Zian Ka'an
type: MusicGroup
popularity: 8
followers: 117
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d0a80005899ee2ff3529845b1c9b277bf6ac792779e0d2f40241e24f30ddf2d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953889
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0e5c8328-f9d2-4df3-832c-69b94fff4b75.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0e5c8328-f9d2-4df3-832c-69b94fff4b75.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0e5c8328-f9d2-4df3-832c-69b94fff4b75
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:57:45Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d0a80005899ee2ff3529845b1c9b277bf6ac792779e0d2f40241e24f30ddf2d","name":"Zian Ka'an","registered_at":"2026-06-15T18:34:58Z","symbol":"NIM0795831","token_address":"0xe2f128ffd0310df0ff47dfc2d259e465bc138ecf","type":"artist","uuid":"0e5c8328-f9d2-4df3-832c-69b94fff4b75"}
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 0x5d0a80005899ee2ff3529845b1c9b277bf6ac792779e0d2f40241e24f30ddf2d. Chain 2 (Bitcoin): anchored in block 953892 (2026-06-16T05:01:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0e5c8328-f9d2-4df3-832c-69b94fff4b75.json and https://artists.proofprofile.net/proofs/artist/0e5c8328-f9d2-4df3-832c-69b94fff4b75.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T05:01:46Z
  text: {"copyright_id":"0x5d0a80005899ee2ff3529845b1c9b277bf6ac792779e0d2f40241e24f30ddf2d","name":"Zian Ka'an","registered_at":"2026-06-15T18:34:58Z","symbol":"NIM0795831","token_address":"0xe2f128ffd0310df0ff47dfc2d259e465bc138ecf","type":"artist","uuid":"0e5c8328-f9d2-4df3-832c-69b94fff4b75"}
album: Sin Voz
  type: MusicAlbum
  date published: 2024-04-20
album: Final El Faro
  type: MusicAlbum
  date published: 2024-05-15
album: El Faro
  type: MusicAlbum
  date published: 2024-06-20
album: El Faro
  type: MusicAlbum
  date published: 2024-06-20
album: ¿Qué fue?
  type: MusicAlbum
  date published: 2024-10-30
  track: ¿Qué fue?
    type: MusicRecording
    duration: PT1M46S
    duration ms: 106090
    explicit: false
    by artist: Zian Ka'an
    in album: ¿Qué fue?
      type: MusicAlbum
      date published: 2024-10-30
    isrc code: QZWFP2414608
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T17:56:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5a971e8d080c4545c4acd687bfc0a2b0b153fb2e63b9e71b69a7977475bbe4cc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFP2414608
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x5a971e8d080c4545c4acd687bfc0a2b0b153fb2e63b9e71b69a7977475bbe4cc. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZWFP2414608.
      date published: 2026-07-05T19:27:56Z
    audio: ¿Qué fue?
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 220.097
      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: 0.495
      additional property: Energy
        type: PropertyValue
        value: 0.603
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.114
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.862
      additional property: Liveness
        type: PropertyValue
        value: 0.192
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.402
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.061
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: ¿Alguna vez sentiste algo por mí? - Post-Punk Version
    type: MusicRecording
    duration: PT2M14S
    duration ms: 134769
    explicit: false
    by artist: Zian Ka'an
    in album: ¿Qué fue?
      type: MusicAlbum
      date published: 2024-10-30
    isrc code: QZWFP2414609
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T09:48:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa1599086b7269ee29d7f1544fb65f5d22bc588cbbeae342a6cc9269d27413525
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFP2414609
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0xa1599086b7269ee29d7f1544fb65f5d22bc588cbbeae342a6cc9269d27413525. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZWFP2414609.
      date published: 2026-07-04T11:19:20Z
    audio: ¿Alguna vez sentiste algo por mí? - Post-Punk Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.06
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.678
      additional property: Energy
        type: PropertyValue
        value: 0.738
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.014
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Ecos sin voz
album: Descansa, te amo
album: Cruel alucinación
album: Aquella noche de Octubre

Instrumentalness
type: PropertyValue
value: 0.475

Liveness
type: PropertyValue
value: 0.17

Valence (Positivity)
type: PropertyValue
value: 0.356

Loudness (dB)
type: PropertyValue
value: -7.14

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

¿Qué fue?
type: MusicAlbum
date published: 2024-10-30

Ecos sin voz
type: MusicAlbum
date published: 2024-11-29

Ecos sin voz
type: MusicAlbum
date published: 2024-11-29

Descansa, te amo
type: MusicAlbum
date published: 2025-01-31

Descansa, te amo
type: MusicAlbum
date published: 2025-01-31

Cruel alucinación
type: MusicAlbum
date published: 2025-05-24

Cruel alucinación
type: MusicAlbum
date published: 2025-05-24

Aquella noche de Octubre
type: MusicAlbum
date published: 2025-10-24