La 5a Ley
type: MusicGroup
genre: cumbia norteña
genre: norteño-sax
popularity: 11
followers: 819
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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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 0x9cbb6ee9d2ba61d99bdacab984aac1f4136ff899aa02517338322ec9be4fbc11. 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/bf79ca39-8c4a-426b-a7de-b44a9cb182b4.json and https://artists.proofprofile.net/proofs/artist/bf79ca39-8c4a-426b-a7de-b44a9cb182b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
  text: {"copyright_id":"0x9cbb6ee9d2ba61d99bdacab984aac1f4136ff899aa02517338322ec9be4fbc11","name":"La 5a Ley","registered_at":"2026-06-15T00:37:10Z","symbol":"NIM0626867","token_address":"0x47e133291f581ae2647cef2c152b4f6b42bc8782","type":"artist","uuid":"bf79ca39-8c4a-426b-a7de-b44a9cb182b4"}
album: Tu Recuerdo
  type: MusicAlbum
  date published: 2006
album: Perdoname MI Amor
  type: MusicAlbum
  date published: 2018-12-01
  track: El Chacalito
    type: MusicRecording
    duration: PT2M55S
    duration ms: 175560
    explicit: false
    by artist: La 5a Ley
    in album: Perdoname MI Amor
      type: MusicAlbum
      date published: 2018-12-01
    genre: cumbia norteña
    genre: norteño-sax
    isrc code: QZES71894825
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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      type: PropertyValue
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      type: PropertyValue
      value: https://blockstream.info/api/block-height/959069
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES71894825
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-22T00:59:22Z
    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 0xa74291428ad3033260b5e459cd984b8ce24e75d96125846441679c06fc4fe014. Chain 2 (Bitcoin): anchored in block 959069 (2026-07-22T00:59:22Z), 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/QZES71894825.
      date published: 2026-07-22T00:59:22Z
    audio: El Chacalito
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 101.891
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.557
      additional property: Energy
        type: PropertyValue
        value: 0.818
      additional property: Speechiness
        type: PropertyValue
        value: 0.102
      additional property: Acousticness
        type: PropertyValue
        value: 0.119
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.259
      additional property: Liveness
        type: PropertyValue
        value: 0.277
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.886
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.275
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Sueño Americano
  type: MusicAlbum
  date published: 2020-07-22
album: Una Decada Contigo
  type: MusicAlbum
  date published: 2021-12-01
album: El Rufero
  type: MusicAlbum
  date published: 2021-12-04
album: Merehuapangos
  type: MusicAlbum
  date published: 2021-12-11
  track: huapango se busca
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209111
    explicit: false
    by artist: La 5a Ley
    in album: Merehuapangos
      type: MusicAlbum
      date published: 2021-12-11
    genre: cumbia norteña
    genre: norteño-sax
    isrc code: QZTAS2128284
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    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958977
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2128284
    additional property: OTSTimestamp
      type: PropertyValue
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    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 0xf88afc663a78cf915e6d21ab740d9f28cc53cad4d3cc0581c1a5fd31b6103a4a. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T09:03:27Z), 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/QZTAS2128284.
      date published: 2026-07-21T09:03:27Z
    audio: huapango se busca
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 103.161
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.593
      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: Peca De Bonita
album: Alegre y Parrandero
album: En Algun Motel
album: Sin Moderacion
album: El Burro Loco
album: Gucci Los Paños
album: El Payaso
album: El Cerdo Salvaje
album: El Taca Ta
album: Osito Gominola
album: Ella Se Fresea
album: Luna Llena
album: Regalo de Dios
album: Lo Tienes Todo (En Vivo)
album: Lo Bonita Que Estas
album: Loco por Verte
album: Todo Lo Daria por Ti
album: El Prau
album: Dime
album: Celosa
album: Tribaleando
album: Rabiosa
album: Usted
album: El Caporal
album: Cuando Santa Claus
album: Casi Perfecta
album: Boca Coloradita

Energy
type: PropertyValue
value: 0.696

Speechiness
type: PropertyValue
value: 0.047

Acousticness
type: PropertyValue
value: 0.527

Instrumentalness
type: PropertyValue
value: 0.008

Liveness
type: PropertyValue
value: 0.102

Valence (Positivity)
type: PropertyValue
value: 0.48

Loudness (dB)
type: PropertyValue
value: -5.681

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Peca De Bonita
type: MusicAlbum
date published: 2023-02-07

Alegre y Parrandero
type: MusicAlbum
date published: 2023-02-17

En Algun Motel
type: MusicAlbum
date published: 2023-05-26

Sin Moderacion
type: MusicAlbum
date published: 2023-06-10

El Burro Loco
type: MusicAlbum
date published: 2023-07-01

Gucci Los Paños
type: MusicAlbum
date published: 2023-09-15

El Payaso
type: MusicAlbum
date published: 2023-09-18

El Cerdo Salvaje
type: MusicAlbum
date published: 2023-10-15

El Taca Ta
type: MusicAlbum
date published: 2023-10-25

Osito Gominola
type: MusicAlbum
date published: 2023-12-25
track: Osito Gominola
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169632
  explicit: false
  by artist: La 5a Ley
  in album: Osito Gominola
    type: MusicAlbum
    date published: 2023-12-25
  genre: cumbia norteña
  genre: norteño-sax
  isrc code: QZW9M2344234
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:51:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x140b49bf3614f4cfb2a2dab631322cbf5ab4feea349ea23f8425be10bf34b39a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9M2344234
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:06:47Z
  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 0x140b49bf3614f4cfb2a2dab631322cbf5ab4feea349ea23f8425be10bf34b39a. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QZW9M2344234.
    date published: 2026-07-04T02:06:47Z
  audio: Osito Gominola
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 82.411
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.655
    additional property: Energy
      type: PropertyValue
      value: 0.487
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.002
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.916
    additional property: Liveness
      type: PropertyValue
      value: 0.079
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.689
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.501
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Ella Se Fresea
type: MusicAlbum
date published: 2024-02-23

Luna Llena
type: MusicAlbum
date published: 2024-03-15

Sueño Americano
type: MusicAlbum
date published: 2024-04-10

Regalo de Dios
type: MusicAlbum
date published: 2024-04-26

Una Decada Contigo
type: MusicAlbum
date published: 2024-05-15

Lo Tienes Todo (En Vivo)
type: MusicAlbum
date published: 2024-06-08

Lo Bonita Que Estas
type: MusicAlbum
date published: 2024-06-19

Loco por Verte
type: MusicAlbum
date published: 2024-07-05

Todo Lo Daria por Ti
type: MusicAlbum
date published: 2024-08-02

El Prau
type: MusicAlbum
date published: 2024-08-16

Dime
type: MusicAlbum
date published: 2024-09-06

Celosa
type: MusicAlbum
date published: 2024-09-16

Tribaleando
type: MusicAlbum
date published: 2024-10-04

Rabiosa
type: MusicAlbum
date published: 2024-11-01

Usted
type: MusicAlbum
date published: 2024-11-20

El Caporal
type: MusicAlbum
date published: 2024-12-15

Cuando Santa Claus
type: MusicAlbum
date published: 2024-12-21

Casi Perfecta
type: MusicAlbum
date published: 2025-02-14

Boca Coloradita
type: MusicAlbum
date published: 2025-03-27