Ray Callao
type: MusicGroup
genre: salsa
genre: son cubano
genre: timba
popularity: 11
followers: 2169
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb153896729836a397f548c9f12268a166df028187df1c291eb44c69325090ced
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953772
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4e3bf18-4028-4dc8-b638-1dfa6a72b36a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4e3bf18-4028-4dc8-b638-1dfa6a72b36a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c4e3bf18-4028-4dc8-b638-1dfa6a72b36a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T10:33:29Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xb153896729836a397f548c9f12268a166df028187df1c291eb44c69325090ced","name":"Ray Callao","registered_at":"2026-06-15T01:17:25Z","symbol":"NIM0636491","token_address":"0x8163f8744154b8d356850dc2b02e8f3d10900b17","type":"artist","uuid":"c4e3bf18-4028-4dc8-b638-1dfa6a72b36a"}
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 0xb153896729836a397f548c9f12268a166df028187df1c291eb44c69325090ced. Chain 2 (Bitcoin): anchored in block 953772 (2026-06-15T10:33:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4e3bf18-4028-4dc8-b638-1dfa6a72b36a.json and https://artists.proofprofile.net/proofs/artist/c4e3bf18-4028-4dc8-b638-1dfa6a72b36a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T10:33:29Z
  text: {"copyright_id":"0xb153896729836a397f548c9f12268a166df028187df1c291eb44c69325090ced","name":"Ray Callao","registered_at":"2026-06-15T01:17:25Z","symbol":"NIM0636491","token_address":"0x8163f8744154b8d356850dc2b02e8f3d10900b17","type":"artist","uuid":"c4e3bf18-4028-4dc8-b638-1dfa6a72b36a"}
album: El tiempo y la marea
  type: MusicAlbum
  date published: 2014-11-21
  track: Mala mujer
    type: MusicRecording
    duration: PT5M51S
    duration ms: 351026
    explicit: false
    by artist: Ray Callao
    in album: El tiempo y la marea
      type: MusicAlbum
      date published: 2014-11-21
    genre: salsa
    genre: son cubano
    genre: timba
    isrc code: ES71G2422174
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T16:58:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x14f35fb7a19f648d309148d13c7f428853f40431e2f7e5f4cfd6bc9249aae53d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958918
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2422174
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T20:01:17Z
    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 0x14f35fb7a19f648d309148d13c7f428853f40431e2f7e5f4cfd6bc9249aae53d. Chain 2 (Bitcoin): anchored in block 958918 (2026-07-20T20:01:17Z), 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/ES71G2422174.
      date published: 2026-07-20T20:01:17Z
    audio: Mala mujer
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 133.974
      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: 0.843
      additional property: Energy
        type: PropertyValue
        value: 0.649
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.234
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.045
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.911
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.918
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: El tiempo y la marea
  type: MusicAlbum
  date published: 2014-11-22
album: El tiempo y la marea
  type: MusicAlbum
  date published: 2014-11-26
album: No Me Llores Más
  type: MusicAlbum
  date published: 2016-06-13
album: El Divorcio
  type: MusicAlbum
  date published: 2016-06-13
album: Ruperta
  type: MusicAlbum
  date published: 2016-06-15
album: Abriendo Caminos
  type: MusicAlbum
  date published: 2017-12-08
  track: Montuno
    type: MusicRecording
    duration: PT3M57S
    duration ms: 237004
    explicit: false
    by artist: Ray Callao
    in album: Abriendo Caminos
      type: MusicAlbum
      date published: 2017-12-08
    genre: salsa
    genre: son cubano
    genre: timba
    isrc code: ES71G1766542
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T18:16:37+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa1aa709efc225e2f021ee72871345e963bf645bc55d61ecee2e829c73ff7f152
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958924
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958924
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1766542
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T21:09:33Z
    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 0xa1aa709efc225e2f021ee72871345e963bf645bc55d61ecee2e829c73ff7f152. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T21:09:33Z), 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/ES71G1766542.
      date published: 2026-07-20T21:09:33Z
    audio: Montuno
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 183.987
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
      additional property: Danceability
      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
  track: La Cuesta
album: María y Adiós (En Vivo)
album: Rebeca
album: Vuelvo a Ti
album: Ray Callao (Live At Studio)
album: Pa' Lante
album: Para Ti No Hay Na'
album: Macumba
album: Al Partir

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.683

Energy
type: PropertyValue
value: 0.85

Speechiness
type: PropertyValue
value: 0.047

Acousticness
type: PropertyValue
value: 0.295

Instrumentalness
type: PropertyValue
value: 0.003

Liveness
type: PropertyValue
value: 0.074

Valence (Positivity)
type: PropertyValue
value: 0.957

Loudness (dB)
type: PropertyValue
value: -5.325

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

La Cuesta
type: MusicRecording
duration: PT4M21S
duration ms: 261676
explicit: false
by artist: Ray Callao
in album: Abriendo Caminos
  type: MusicAlbum
  date published: 2017-12-08
genre: salsa
genre: son cubano
genre: timba
isrc code: ES71G1766541
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T22:38:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54356989b6db631abe06187d39c7f1c2bb537fbd0763b425e803db98894d8472
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958942
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958942
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1766541
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T01:40:41Z
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 0x54356989b6db631abe06187d39c7f1c2bb537fbd0763b425e803db98894d8472. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T01:40:41Z), 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/ES71G1766541.
  date published: 2026-07-21T01:40:41Z
audio: La Cuesta
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 184.938
  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: 0.663
  additional property: Energy
    type: PropertyValue
    value: 0.856
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.195
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.039
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.889
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.027
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

María y Adiós (En Vivo)
type: MusicAlbum
date published: 2018-06-01

Rebeca
type: MusicAlbum
date published: 2019-02-01

Vuelvo a Ti
type: MusicAlbum
date published: 2019-02-14

Ray Callao (Live At Studio)
type: MusicAlbum
date published: 2019-10-04

Pa' Lante
type: MusicAlbum
date published: 2020-04-17

Para Ti No Hay Na'
type: MusicAlbum
date published: 2020-07-10

Macumba
type: MusicAlbum
date published: 2021-01-01

Al Partir
type: MusicAlbum
date published: 2022-02-18