Delta Mc
type: MusicGroup
genre: latin hip hop
popularity: 5
followers: 642
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6748093e63deaaa064b86a4fd276138f084c8807a31a267c0f94de92528f5d93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/726148a2-cbe5-4690-b158-22fb2fbd137a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/726148a2-cbe5-4690-b158-22fb2fbd137a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/726148a2-cbe5-4690-b158-22fb2fbd137a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6748093e63deaaa064b86a4fd276138f084c8807a31a267c0f94de92528f5d93","name":"Delta Mc","registered_at":"2026-06-17T05:29:44Z","symbol":"NIM1295758","token_address":"0x96b96460f8a54948627423e72a001ab9fc11ebe0","type":"artist","uuid":"726148a2-cbe5-4690-b158-22fb2fbd137a"}
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 0x6748093e63deaaa064b86a4fd276138f084c8807a31a267c0f94de92528f5d93. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/726148a2-cbe5-4690-b158-22fb2fbd137a.json and https://artists.proofprofile.net/proofs/artist/726148a2-cbe5-4690-b158-22fb2fbd137a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x6748093e63deaaa064b86a4fd276138f084c8807a31a267c0f94de92528f5d93","name":"Delta Mc","registered_at":"2026-06-17T05:29:44Z","symbol":"NIM1295758","token_address":"0x96b96460f8a54948627423e72a001ab9fc11ebe0","type":"artist","uuid":"726148a2-cbe5-4690-b158-22fb2fbd137a"}
album: En Silencio
  type: MusicAlbum
  date published: 2018-02-05
album: En el Acto
  type: MusicAlbum
  date published: 2018-06-12
album: En el Acto
  type: MusicAlbum
  date published: 2018-06-12
album: Parapara
  type: MusicAlbum
  date published: 2018-07-19
album: Anti
  type: MusicAlbum
  date published: 2018-07-19
album: Parapara
  type: MusicAlbum
  date published: 2018-07-19
album: Metropoli
  type: MusicAlbum
  date published: 2018-07-19
album: Rimas y Notas
  type: MusicAlbum
  date published: 2018-09-18
album: Rimas y Notas
  type: MusicAlbum
  date published: 2018-09-18
album: Remate
  type: MusicAlbum
  date published: 2019-02-25
album: Remate
  type: MusicAlbum
  date published: 2019-02-25
album: Pa Olvidar
  type: MusicAlbum
  date published: 2019-06-07
album: Pa Olvidar
  type: MusicAlbum
  date published: 2019-06-07
album: Free Estilo
  type: MusicAlbum
  date published: 2019-07-12
album: Free Estilo
  type: MusicAlbum
  date published: 2019-07-12
album: Tarde
  type: MusicAlbum
  date published: 2019-08-30
album: El Sonido del Yes Yo
  type: MusicAlbum
  date published: 2019-10-18
album: El Sonido del Yes Yo
  type: MusicAlbum
  date published: 2019-10-18
album: Tarde Nublá
  type: MusicAlbum
  date published: 2020-02-07
album: One Shot
  type: MusicAlbum
  date published: 2020-04-10
album: Vive Rápido Muere Joven
  type: MusicAlbum
  date published: 2020-05-29
album: Vive Rápido Muere Joven
  type: MusicAlbum
  date published: 2020-05-29
album: Plandemia
  type: MusicAlbum
  date published: 2020-06-19
album: Blak Queen
  type: MusicAlbum
  date published: 2020-08-26
album: Laberinto
  type: MusicAlbum
  date published: 2020-10-09
album: Laberinto
  type: MusicAlbum
  date published: 2020-10-09
  track: Laberinto
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128390
    explicit: false
    by artist: Delta Mc
    in album: Laberinto
      type: MusicAlbum
      date published: 2020-10-09
    genre: latin hip hop
    isrc code: ESA011873315
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:02:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x325433fdbb4e1a732deb364e5f9cd22ef1d6b060ebd4d9d89970076f03e0de10
    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/ESA011873315
    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 0x325433fdbb4e1a732deb364e5f9cd22ef1d6b060ebd4d9d89970076f03e0de10. 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/ESA011873315.
      date published: 2026-07-21T08:39:15Z
    audio: Laberinto
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 90.257
      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: 0.771
      additional property: Energy
        type: PropertyValue
        value: 0.324
      additional property: Speechiness
        type: PropertyValue
        value: 0.372
      additional property: Acousticness
        type: PropertyValue
        value: 0.612
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.003
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.075
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.934
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor