Grupo Los Primos
type: MusicGroup
genre: tropical music
popularity: 13
followers: 765
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd169a42e08af7cb61c77c5ab3740e09433498591775962d2642313e74c960c42
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953765
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953765
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc87ae47-9cbd-4b6d-a571-b8d33d1dc976.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc87ae47-9cbd-4b6d-a571-b8d33d1dc976.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bc87ae47-9cbd-4b6d-a571-b8d33d1dc976
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:55:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd169a42e08af7cb61c77c5ab3740e09433498591775962d2642313e74c960c42","name":"Grupo Los Primos","registered_at":"2026-06-15T00:24:28Z","symbol":"NIM0623828","token_address":"0xf524c01bd8b53fa46cc8a8aa0a13f74909254741","type":"artist","uuid":"bc87ae47-9cbd-4b6d-a571-b8d33d1dc976"}
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 0xd169a42e08af7cb61c77c5ab3740e09433498591775962d2642313e74c960c42. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bc87ae47-9cbd-4b6d-a571-b8d33d1dc976.json and https://artists.proofprofile.net/proofs/artist/bc87ae47-9cbd-4b6d-a571-b8d33d1dc976.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
  text: {"copyright_id":"0xd169a42e08af7cb61c77c5ab3740e09433498591775962d2642313e74c960c42","name":"Grupo Los Primos","registered_at":"2026-06-15T00:24:28Z","symbol":"NIM0623828","token_address":"0xf524c01bd8b53fa46cc8a8aa0a13f74909254741","type":"artist","uuid":"bc87ae47-9cbd-4b6d-a571-b8d33d1dc976"}
album: Puros exitos
  type: MusicAlbum
  date published: 2018-10-05
album: La Cumbia Del Pitufo
  type: MusicAlbum
  date published: 2019-11-23
  track: La Cumbia Del Pitufo
    type: MusicRecording
    duration: PT3M20S
    duration ms: 200720
    explicit: false
    by artist: Grupo Los Primos
    in album: La Cumbia Del Pitufo
      type: MusicAlbum
      date published: 2019-11-23
    genre: tropical music
    isrc code: CA5KR1974394
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T00:58:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb124a9759b6594bcfe4e37a49f68bf398feb586ed575463780cddf5dfaebca67
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956422
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956422
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1974394
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T01:01:38Z
    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 0xb124a9759b6594bcfe4e37a49f68bf398feb586ed575463780cddf5dfaebca67. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/CA5KR1974394.
      date published: 2026-07-03T01:01:38Z
    audio: La Cumbia Del Pitufo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 115.046
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.669
      additional property: Energy
        type: PropertyValue
        value: 0.739
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.226
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.063
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.654
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.765
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: La Chicharra De Café
  type: MusicAlbum
  date published: 2020-01-23
album: Hay Viene Cheque
  type: MusicAlbum
  date published: 2020-03-23
album: Cumbias Y Mas
  type: MusicAlbum
  date published: 2020-04-09
album: La Abeja M… En Vivo Vol.3
  type: MusicAlbum
  date published: 2020-04-19
album: Cachaza Y Calabaza Vol. 21
  type: MusicAlbum
  date published: 2021-06-11
  track: El Cable
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206626
    explicit: false
    by artist: Grupo Los Primos
    in album: Cachaza Y Calabaza Vol. 21
      type: MusicAlbum
      date published: 2021-06-11
    genre: tropical music
    isrc code: CA5KR2178490
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T01:32:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x880ac1202519215fe4ad67742581a6aad9ca9e4268bb2ecd61f116707da50356
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958805
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958805
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2178490
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T02:22:58Z
    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 0x880ac1202519215fe4ad67742581a6aad9ca9e4268bb2ecd61f116707da50356. Chain 2 (Bitcoin): anchored in block 958805 (2026-07-20T02:22:58Z), 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/CA5KR2178490.
      date published: 2026-07-20T02:22:58Z
    audio: El Cable
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.992
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.629
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Las Importales del Bicentenario
album: La Chunga
album: Canicas, Trompos y Baleros, Vol. 22

Energy
type: PropertyValue
value: 0.851

Speechiness
type: PropertyValue
value: 0.031

Acousticness
type: PropertyValue
value: 0.146

Instrumentalness
type: PropertyValue
value: 0.31

Liveness
type: PropertyValue
value: 0.121

Valence (Positivity)
type: PropertyValue
value: 0.928

Loudness (dB)
type: PropertyValue
value: -8.577

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

Las Importales del Bicentenario
type: MusicAlbum
date published: 2022-04-22

La Chunga
type: MusicAlbum
date published: 2023-05-27

Canicas, Trompos y Baleros, Vol. 22
type: MusicAlbum
date published: 2025-06-27