Alvarado Calavera
type: MusicGroup
genre: acid house
genre: mexican hip hop
popularity: 27
followers: 5720
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c5b8a4cba45997825466ab7e9234274fd88a0f370505e489f73ac74b91685e6. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8092c6a-8ce7-4cb7-9cc2-9f85dedd2854.json and https://artists.proofprofile.net/proofs/artist/f8092c6a-8ce7-4cb7-9cc2-9f85dedd2854.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Prieto
  type: MusicAlbum
  date published: 2020-01-23
album: PRIETO
  type: MusicAlbum
  date published: 2020-01-23
  track: El Cielo en la Tierra
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    duration: PT3M7S
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    explicit: true
    by artist: Alvarado Calavera
    in album: PRIETO
      type: MusicAlbum
      date published: 2020-01-23
    genre: acid house
    genre: mexican hip hop
    isrc code: QZK6L2491067
    additional property: CopyrightID
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      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T03:03:40Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c02184dfe865bf955ebc8c6de0b05f31b2162130b31c973c7e441a37adeb68f. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T03:03:40Z), 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/QZK6L2491067.
      date published: 2026-07-21T03:03:40Z
    audio: El Cielo en la Tierra
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      additional property: Tempo (BPM)
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        value: 81.965
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        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
        type: PropertyValue
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      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Me Da Igual la Vida
    type: MusicRecording
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    by artist: Alvarado Calavera
    in album: PRIETO
      type: MusicAlbum
      date published: 2020-01-23
    genre: acid house
    genre: mexican hip hop
    isrc code: QZK6L2491068
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T16:26:28Z
    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 0xe2b991388f302e5f49babb0506f9024a6034abbe8ee08f2046d18ab838c7e56e. Chain 2 (Bitcoin): anchored in block 959013 (2026-07-21T16:26:28Z), 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/QZK6L2491068.
      date published: 2026-07-21T16:26:28Z
    audio: Me Da Igual la Vida
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
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        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.778
      additional property: Energy
        type: PropertyValue
        value: 0.544
      additional property: Speechiness
        type: PropertyValue
        value: 0.166
      additional property: Acousticness
        type: PropertyValue
        value: 0.542
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.003
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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album: La formula
album: Rompiendo patrones
album: Bombay
album: Solitud
album: NDA
album: La Pelona Y El Diablo
album: 5037 (Maqueta)
album: Sustancia Amarga
album: Todos Somos la X
album: Villanos
album: Beretta (Rebajada) [5037 Remix]
album: Trabajamos en silencio
album: Codigos
album: Despues No me Busques
album: No Pido Perdón
album: Un Mal Necesario
album: Killer
album: El peor de los Casos
album: Fuera De Tono
album: Callejeros
album: Marcas En La Piel
album: Triturando La Flor
album: Shaolin
album: Flores Negras
album: Un Cigarro
album: Chance
album: Hasta Morir
album: A La Felicidad
album: Descarnado
album: Money
album: Story Teller
album: Funny Crimes
album: No se Trata de Venganza
album: Ya Era Justo
album: Blood Money
album: A Su Mecha
album: Negocios, Dia y Noche (Parte 1)
album: La Vida Es Un FreeStyle
album: Low Life
album: West Coast

Liveness
type: PropertyValue
value: 0.12

Valence (Positivity)
type: PropertyValue
value: 0.397

Loudness (dB)
type: PropertyValue
value: -11.105

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

La formula
type: MusicAlbum
date published: 2020-12-03
track: La formula
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239333
  explicit: true
  by artist: Alvarado Calavera
  in album: La formula
    type: MusicAlbum
    date published: 2020-12-03
  genre: acid house
  genre: mexican hip hop
  isrc code: QZFZ22372273
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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    value: 2026-07-16T18:58:53+00:00
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    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22372273
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T22:01:18Z
  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 0x014f6d32da2bb4b3793b350196a337901878dad8827ab58adf406c84dea3592b. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T22:01:18Z), 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/QZFZ22372273.
    date published: 2026-07-16T22:01:18Z
  audio: La formula
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 165.8
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.649
    additional property: Energy
      type: PropertyValue
      value: 0.839
    additional property: Speechiness
      type: PropertyValue
      value: 0.341
    additional property: Acousticness
      type: PropertyValue
      value: 0.177
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.373
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.798
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.953
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
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La formula
type: MusicAlbum
date published: 2020-12-03

Rompiendo patrones
type: MusicAlbum
date published: 2020-12-03

Bombay
type: MusicAlbum
date published: 2021-09-10

Bombay
type: MusicAlbum
date published: 2021-09-10

Solitud
type: MusicAlbum
date published: 2021-09-23

NDA
type: MusicAlbum
date published: 2023-01-12

Solitud
type: MusicAlbum
date published: 2023-01-14

Rompiendo patrones
type: MusicAlbum
date published: 2023-01-14

La Pelona Y El Diablo
type: MusicAlbum
date published: 2023-05-04

5037 (Maqueta)
type: MusicAlbum
date published: 2023-07-11

Sustancia Amarga
type: MusicAlbum
date published: 2023-07-31

Todos Somos la X
type: MusicAlbum
date published: 2023-07-31

Villanos
type: MusicAlbum
date published: 2023-08-21

Beretta (Rebajada) [5037 Remix]
type: MusicAlbum
date published: 2023-09-02

Trabajamos en silencio
type: MusicAlbum
date published: 2023-09-02

Codigos
type: MusicAlbum
date published: 2023-09-02

Despues No me Busques
type: MusicAlbum
date published: 2023-09-02

No Pido Perdón
type: MusicAlbum
date published: 2023-10-11

Un Mal Necesario
type: MusicAlbum
date published: 2024-02-26

Killer
type: MusicAlbum
date published: 2024-02-26

El peor de los Casos
type: MusicAlbum
date published: 2024-02-26

Fuera De Tono
type: MusicAlbum
date published: 2024-04-19

Callejeros
type: MusicAlbum
date published: 2024-05-07

Marcas En La Piel
type: MusicAlbum
date published: 2024-05-30

Triturando La Flor
type: MusicAlbum
date published: 2024-05-31

Shaolin
type: MusicAlbum
date published: 2024-06-07

Flores Negras
type: MusicAlbum
date published: 2024-06-25

Un Cigarro
type: MusicAlbum
date published: 2024-08-12

Chance
type: MusicAlbum
date published: 2024-08-12

Hasta Morir
type: MusicAlbum
date published: 2024-08-12

A La Felicidad
type: MusicAlbum
date published: 2024-08-12

Descarnado
type: MusicAlbum
date published: 2024-08-21

Money
type: MusicAlbum
date published: 2024-08-29

Story Teller
type: MusicAlbum
date published: 2024-10-11

Funny Crimes
type: MusicAlbum
date published: 2024-11-22

No se Trata de Venganza
type: MusicAlbum
date published: 2024-12-20

Ya Era Justo
type: MusicAlbum
date published: 2025-02-28

Blood Money
type: MusicAlbum
date published: 2025-03-01

A Su Mecha
type: MusicAlbum
date published: 2025-03-21

Negocios, Dia y Noche (Parte 1)
type: MusicAlbum
date published: 2025-03-28

La Vida Es Un FreeStyle
type: MusicAlbum
date published: 2025-05-09
track: La Vida Es Un FreeStyle
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240039
  explicit: true
  by artist: Alvarado Calavera
  in album: La Vida Es Un FreeStyle
    type: MusicAlbum
    date published: 2025-05-09
  genre: acid house
  genre: mexican hip hop
  isrc code: QZNWW2553421
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-22T08:26:35+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x73a1de66287656f507e5b83c0a952042e7e1552adb6b6473f6f81af1d593e2d9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959114
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2553421
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T08:41:42Z
  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 0x73a1de66287656f507e5b83c0a952042e7e1552adb6b6473f6f81af1d593e2d9. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/QZNWW2553421.
    date published: 2026-07-22T08:41:42Z
  audio: La Vida Es Un FreeStyle
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.901
    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: 0.675
    additional property: Energy
      type: PropertyValue
      value: 0.814
    additional property: Speechiness
      type: PropertyValue
      value: 0.483
    additional property: Acousticness
      type: PropertyValue
      value: 0.274
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.763
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.507
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Low Life
type: MusicAlbum
date published: 2025-08-04

West Coast
type: MusicAlbum
date published: 2025-10-11