Juaco
type: MusicGroup
popularity: 3
followers: 519
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x674a95e2256e5ab91220c9469fb186342b7593af7449a183894e66de10f99cec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953955
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953955
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/25f2295b-920f-47cd-a923-4ef6e5c5854b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/25f2295b-920f-47cd-a923-4ef6e5c5854b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/25f2295b-920f-47cd-a923-4ef6e5c5854b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:29:53Z
additional property: OTSCanonicalRecord
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 0x674a95e2256e5ab91220c9469fb186342b7593af7449a183894e66de10f99cec. Chain 2 (Bitcoin): anchored in block 953955 (2026-06-16T14:29:53Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/25f2295b-920f-47cd-a923-4ef6e5c5854b.json and https://artists.proofprofile.net/proofs/artist/25f2295b-920f-47cd-a923-4ef6e5c5854b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T14:29:53Z
album: Corazón De Guerrillero
  type: MusicAlbum
  date published: 2018-07-29
album: Pidiendo Mas
  type: MusicAlbum
  date published: 2018-10-05
album: El Descorche
  type: MusicAlbum
  date published: 2018-11-02
album: El Descorche
  type: MusicAlbum
  date published: 2018-11-02
album: Corazon Negro
  type: MusicAlbum
  date published: 2018-12-07
album: Corazón Negro
  type: MusicAlbum
  date published: 2018-12-17
  track: Corazón Negro
album: Solo
  type: MusicAlbum
  date published: 2019-02-15
album: Solo
  type: MusicAlbum
  date published: 2019-02-19
album: Loca y Loco
  type: MusicAlbum
  date published: 2019-05-31
album: Loca y Loco
  type: MusicAlbum
  date published: 2019-05-31
album: Yo Se Bien
  type: MusicAlbum
  date published: 2019-08-02
album: Amigos Falsos
  type: MusicAlbum
  date published: 2019-11-20
album: Wow
  type: MusicAlbum
  date published: 2019-12-24
album: Amor de Chamaquito
  type: MusicAlbum
  date published: 2020-01-31
album: Ambición
  type: MusicAlbum
  date published: 2020-02-28
album: Tuve un Sueño
  type: MusicAlbum
  date published: 2020-04-30
album: Lo Que Doy
  type: MusicAlbum
  date published: 2020-05-29
album: Hay Muchos
  type: MusicAlbum
  date published: 2020-07-10
album: Tu
  type: MusicAlbum
  date published: 2020-11-20
album: Imaginandote
  type: MusicAlbum
  date published: 2021-03-02
album: Freestyle10
  type: MusicAlbum
  date published: 2021-03-19
album: Refresca
  type: MusicAlbum
  date published: 2021-04-09
album: Secreto
  type: MusicAlbum
  date published: 2021-05-05
album: El Monkey
  type: MusicAlbum
  date published: 2021-06-25
album: Sos Cuba
  type: MusicAlbum
  date published: 2021-07-25
album: Dobla Rodilla
  type: MusicAlbum
  date published: 2021-09-01
album: Lvl 1
  type: MusicAlbum
  date published: 2021-12-03
album: Juguete
  type: MusicAlbum
  date published: 2022-01-21
album: Miami Heat
  type: MusicAlbum
  date published: 2022-03-25
album: Miami Heat (Version Guaracha)
  type: MusicAlbum
  date published: 2022-03-28
album: Agua Remix
  type: MusicAlbum
  date published: 2022-08-12

Corazón Negro
type: MusicRecording
duration: PT3M54S
duration ms: 234973
explicit: true
by artist: Juaco
in album: Corazón Negro
  type: MusicAlbum
  date published: 2018-12-17
isrc code: QZ7R41853255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:20:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a8931e775b10f0eecdff4bbab62569d78dcb2e3a208b5123d4f46c9978c1128
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R41853255
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a8931e775b10f0eecdff4bbab62569d78dcb2e3a208b5123d4f46c9978c1128. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ7R41853255.
  date published: 2026-07-08T03:53:27Z
audio: Corazón Negro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.264
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.661
  additional property: Energy
    type: PropertyValue
    value: 0.478
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.561
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.592
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.293
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.188
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor