Katonwn Luan
type: MusicGroup
popularity: 15
followers: 468
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d4d8be8ce88fa008e0887e3ad6ed1003424c845ce7b1b122384a14fbd09d75c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953719
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953719
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8a0c250b-6122-41b2-92bf-d7124e80e65e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8a0c250b-6122-41b2-92bf-d7124e80e65e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8a0c250b-6122-41b2-92bf-d7124e80e65e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T01:07:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d4d8be8ce88fa008e0887e3ad6ed1003424c845ce7b1b122384a14fbd09d75c","name":"Katonwn Luan","registered_at":"2026-06-14T19:01:33Z","symbol":"NIM0546783","token_address":"0x77d705af0e2166b185d4e479444ff70eb29ad271","type":"artist","uuid":"8a0c250b-6122-41b2-92bf-d7124e80e65e"}
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 0x1d4d8be8ce88fa008e0887e3ad6ed1003424c845ce7b1b122384a14fbd09d75c. Chain 2 (Bitcoin): anchored in block 953719 (2026-06-15T01:07:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8a0c250b-6122-41b2-92bf-d7124e80e65e.json and https://artists.proofprofile.net/proofs/artist/8a0c250b-6122-41b2-92bf-d7124e80e65e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T01:07:48Z
  text: {"copyright_id":"0x1d4d8be8ce88fa008e0887e3ad6ed1003424c845ce7b1b122384a14fbd09d75c","name":"Katonwn Luan","registered_at":"2026-06-14T19:01:33Z","symbol":"NIM0546783","token_address":"0x77d705af0e2166b185d4e479444ff70eb29ad271","type":"artist","uuid":"8a0c250b-6122-41b2-92bf-d7124e80e65e"}
album: Tempestade
  type: MusicAlbum
  date published: 2020-06-09
album: Ego
  type: MusicAlbum
  date published: 2020-12-27
album: Escuro
  type: MusicAlbum
  date published: 2020-12-27
album: Hipocrisia
  type: MusicAlbum
  date published: 2020-12-27
album: Espector
  type: MusicAlbum
  date published: 2020-12-27
album: Confuso (Acústico)
  type: MusicAlbum
  date published: 2021
album: Própria Atrocidade (Acústico)
  type: MusicAlbum
  date published: 2022-03-26
album: My Daydreams, My Anxiety And My Empathy
  type: MusicAlbum
  date published: 2022-04-14
album: alma na tua mão
  type: MusicAlbum
  date published: 2023-08-30
album: Devaneios
  type: MusicAlbum
  date published: 2023-09-15
album: moça
  type: MusicAlbum
  date published: 2023-09-16
album: For My Hell
  type: MusicAlbum
  date published: 2023-10-01
album: Tempestade
  type: MusicAlbum
  date published: 2023-10-19
album: vazio
  type: MusicAlbum
  date published: 2023-11-15
album: escuro infinito
  type: MusicAlbum
  date published: 2023-12-01
album: Sol Se Por
  type: MusicAlbum
  date published: 2023-12-15
album: Refúgio
  type: MusicAlbum
  date published: 2024-01-22
album: Órbita
  type: MusicAlbum
  date published: 2024-03-15
album: morcego
  type: MusicAlbum
  date published: 2024-04-18
album: você é bonita demais
  type: MusicAlbum
  date published: 2024-05-31
album: coração palpitar
  type: MusicAlbum
  date published: 2024-05-31
album: sanidade
  type: MusicAlbum
  date published: 2024-06-21
album: Sinto Falta
  type: MusicAlbum
  date published: 2024-08-01
album: confuso
  type: MusicAlbum
  date published: 2024-11-15
album: Mentaliza
  type: MusicAlbum
  date published: 2025-03-24
  track: Mentaliza
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160624
    explicit: false
    by artist: Katonwn Luan
    in album: Mentaliza
      type: MusicAlbum
      date published: 2025-03-24
    isrc code: CACWV2565324
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T20:39:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbf86515c03cba0c30029dfd5ed7f049e6ebaa382b8b5587db931f125dd194db3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957752
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957752
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV2565324
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T20:53:32Z
    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 0xbf86515c03cba0c30029dfd5ed7f049e6ebaa382b8b5587db931f125dd194db3. Chain 2 (Bitcoin): anchored in block 957752 (2026-07-12T20:53:32Z), 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/CACWV2565324.
      date published: 2026-07-12T20:53:32Z
    audio: Mentaliza
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 120.086
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.656
      additional property: Energy
        type: PropertyValue
        value: 0.208
      additional property: Speechiness
        type: PropertyValue
        value: 0.212
      additional property: Acousticness
        type: PropertyValue
        value: 0.371
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.011
      additional property: Liveness
        type: PropertyValue
        value: 0.127
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.135
      additional property: Loudness (dB)
        type: PropertyValue
        value: -18.981
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Estações
  type: MusicAlbum
  date published: 2025-05-26