El Efe
type: MusicGroup
genre: chilean mambo
genre: chilean trap
genre: mambo
genre: reggaeton chileno
popularity: 8
followers: 176
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d167c7beb82b4f49b8af1cb20afc7400e80e7dbf8372ea56de73d8aaba51e36
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/861b5aef-3137-4c5a-9c51-e95130e0c898.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/861b5aef-3137-4c5a-9c51-e95130e0c898.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/861b5aef-3137-4c5a-9c51-e95130e0c898
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d167c7beb82b4f49b8af1cb20afc7400e80e7dbf8372ea56de73d8aaba51e36","name":"El Efe","registered_at":"2026-06-17T12:26:47Z","symbol":"NIM1395178","token_address":"0xc46a6d3bcf338931fea2107b32fec6f635572802","type":"artist","uuid":"861b5aef-3137-4c5a-9c51-e95130e0c898"}
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 0x1d167c7beb82b4f49b8af1cb20afc7400e80e7dbf8372ea56de73d8aaba51e36. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/861b5aef-3137-4c5a-9c51-e95130e0c898.json and https://artists.proofprofile.net/proofs/artist/861b5aef-3137-4c5a-9c51-e95130e0c898.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x1d167c7beb82b4f49b8af1cb20afc7400e80e7dbf8372ea56de73d8aaba51e36","name":"El Efe","registered_at":"2026-06-17T12:26:47Z","symbol":"NIM1395178","token_address":"0xc46a6d3bcf338931fea2107b32fec6f635572802","type":"artist","uuid":"861b5aef-3137-4c5a-9c51-e95130e0c898"}
album: Para Ti
  type: MusicAlbum
  date published: 2017-01-25
album: Hacerte Mía
  type: MusicAlbum
  date published: 2019-03-01
album: Se Toca Solita
  type: MusicAlbum
  date published: 2019-03-17
album: Me Gustas Tanto
  type: MusicAlbum
  date published: 2019-03-18
album: Dame
  type: MusicAlbum
  date published: 2019-04-04
album: Por Este Amor
  type: MusicAlbum
  date published: 2019-05-01
album: Pa' Ti Mas Na'
  type: MusicAlbum
  date published: 2019-06-30
album: Bailando
  type: MusicAlbum
  date published: 2019-09-01
album: Tu Mirada
  type: MusicAlbum
  date published: 2019-10-20
album: Le Damo el Corte
  type: MusicAlbum
  date published: 2020-03-22
album: El Cerebro
  type: MusicAlbum
  date published: 2020-10-29
  track: Vente Conmigo
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194172
    explicit: true
    by artist: El Efe
    in album: El Cerebro
      type: MusicAlbum
      date published: 2020-10-29
    genre: chilean mambo
    genre: chilean trap
    genre: mambo
    genre: reggaeton chileno
    isrc code: USL4R2023071
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T22:13:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9529beaacc890145a1cab29b679c48f83136895fc14c7edb220d6d916b3c6a5b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958461
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958461
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2023071
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T23:18:11Z
    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 0x9529beaacc890145a1cab29b679c48f83136895fc14c7edb220d6d916b3c6a5b. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/USL4R2023071.
      date published: 2026-07-17T23:18:11Z
    audio: Vente Conmigo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 81.847
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.621
      additional property: Energy
        type: PropertyValue
        value: 0.755
      additional property: Speechiness
        type: PropertyValue
        value: 0.048
      additional property: Acousticness
        type: PropertyValue
        value: 0.303
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.083
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.871
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.99
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Vamo a Darle
  type: MusicAlbum
  date published: 2020-12-11
  track: Vamo a Darle
    type: MusicRecording
    duration: PT4M9S
    duration ms: 249230
    explicit: false
    by artist: El Efe
    in album: Vamo a Darle
      type: MusicAlbum
      date published: 2020-12-11
    genre: chilean mambo
    genre: chilean trap
    genre: mambo
    genre: reggaeton chileno
    isrc code: USX9P2080128
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T14:54:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x53ee9c30fb83a36a69238a5c56826970a5900df6c2494c031c63755edcb270b1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958901
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958901
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX9P2080128
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T17:56:53Z
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Vamo a Darle
album: Por Detra
album: Ya No Me Quieres a Mi
album: Nena Vamo a Darle
album: Un Helao
album: El Resultado Reloaded
album: Tu Booty
album: Te Imagino
album: En la Raya
album: No Me Aguanto
album: Suprema

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53ee9c30fb83a36a69238a5c56826970a5900df6c2494c031c63755edcb270b1. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:56:53Z), 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/USX9P2080128.
date published: 2026-07-20T17:56:53Z

Vamo a Darle
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 91.041
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: 0.868
additional property: Energy
  type: PropertyValue
  value: 0.611
additional property: Speechiness
  type: PropertyValue
  value: 0.096
additional property: Acousticness
  type: PropertyValue
  value: 0.277
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.198
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.81
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.265
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Major

Por Detra
type: MusicAlbum
date published: 2021-02-05

Ya No Me Quieres a Mi
type: MusicAlbum
date published: 2021-07-01

Nena Vamo a Darle
type: MusicAlbum
date published: 2021-07-23
track: Nena Vamo a Darle
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259321
  explicit: false
  by artist: El Efe
  in album: Nena Vamo a Darle
    type: MusicAlbum
    date published: 2021-07-23
  genre: chilean mambo
  genre: chilean trap
  genre: mambo
  genre: reggaeton chileno
  isrc code: USHM82166357
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T13:35:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4558594ab9a8e59fefaed53ae54f2006eca7040f6c3bdf692303f7ef58a88f73
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956560
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956560
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM82166357
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T23:28:02Z
  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 0x4558594ab9a8e59fefaed53ae54f2006eca7040f6c3bdf692303f7ef58a88f73. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/USHM82166357.
    date published: 2026-07-03T23:28:02Z
  audio: Nena Vamo a Darle
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.067
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.738
    additional property: Energy
      type: PropertyValue
      value: 0.688
    additional property: Speechiness
      type: PropertyValue
      value: 0.111
    additional property: Acousticness
      type: PropertyValue
      value: 0.433
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.083
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.887
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.293
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Un Helao
type: MusicAlbum
date published: 2021-09-30

El Resultado Reloaded
type: MusicAlbum
date published: 2021-10-15

Tu Booty
type: MusicAlbum
date published: 2021-11-11

Te Imagino
type: MusicAlbum
date published: 2022-05-20

En la Raya
type: MusicAlbum
date published: 2022-07-01

No Me Aguanto
type: MusicAlbum
date published: 2022-08-17

Suprema
type: MusicAlbum
date published: 2023-02-28