Alex Quin
type: MusicGroup
popularity: 19
followers: 4900
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f887b21bf33e8c33ef1bfee3fb492bc895809d8a9100f966d6a419c2d3224cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d4f7c16-508d-4bfa-b98e-85c94e505936.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d4f7c16-508d-4bfa-b98e-85c94e505936.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5d4f7c16-508d-4bfa-b98e-85c94e505936
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8f887b21bf33e8c33ef1bfee3fb492bc895809d8a9100f966d6a419c2d3224cd","name":"Alex Quin","registered_at":"2026-06-14T14:19:11Z","symbol":"NIM0479446","token_address":"0x20dff00355ee02dfa721d9b543004f6413bed4a7","type":"artist","uuid":"5d4f7c16-508d-4bfa-b98e-85c94e505936"}
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 0x8f887b21bf33e8c33ef1bfee3fb492bc895809d8a9100f966d6a419c2d3224cd. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d4f7c16-508d-4bfa-b98e-85c94e505936.json and https://artists.proofprofile.net/proofs/artist/5d4f7c16-508d-4bfa-b98e-85c94e505936.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
  text: {"copyright_id":"0x8f887b21bf33e8c33ef1bfee3fb492bc895809d8a9100f966d6a419c2d3224cd","name":"Alex Quin","registered_at":"2026-06-14T14:19:11Z","symbol":"NIM0479446","token_address":"0x20dff00355ee02dfa721d9b543004f6413bed4a7","type":"artist","uuid":"5d4f7c16-508d-4bfa-b98e-85c94e505936"}
album: Mi Canción
  type: MusicAlbum
  date published: 2020-04-10
album: Negrito
  type: MusicAlbum
  date published: 2020-06-25
album: Negrito
  type: MusicAlbum
  date published: 2020-06-25
album: Rico Sin Dinero
  type: MusicAlbum
  date published: 2021-01-25
album: Como Te Pago
  type: MusicAlbum
  date published: 2021-01-25
album: Como Te Pago
  type: MusicAlbum
  date published: 2021-01-25
album: Rico Sin Dinero
  type: MusicAlbum
  date published: 2021-01-25
album: LA OTRA NOCHE
  type: MusicAlbum
  date published: 2021-04-13
album: LA OTRA NOCHE
  type: MusicAlbum
  date published: 2021-04-13
album: LA OTRA NOCHE (SALSA)
  type: MusicAlbum
  date published: 2021-07-02
album: LA OTRA NOCHE (SALSA)
  type: MusicAlbum
  date published: 2021-07-02
album: BENDECIDO
  type: MusicAlbum
  date published: 2021-07-20
album: BENDECIDO
  type: MusicAlbum
  date published: 2021-07-20
album: Soy Yo (feat. Jon Z)
  type: MusicAlbum
  date published: 2021-08-05
  track: Soy Yo (feat. Jon Z)
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189604
    explicit: true
    by artist: Alex Quin
    in album: Soy Yo (feat. Jon Z)
      type: MusicAlbum
      date published: 2021-08-05
    isrc code: QZNMW2116935
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T09:40:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa578508d8aca7586921e4d86239ba0f6d248264f79048d07038689c09044f897
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958538
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958538
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNMW2116935
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T10:30:13Z
    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 0xa578508d8aca7586921e4d86239ba0f6d248264f79048d07038689c09044f897. Chain 2 (Bitcoin): anchored in block 958538 (2026-07-18T10:30:13Z), 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/QZNMW2116935.
      date published: 2026-07-18T10:30:13Z
    audio: Soy Yo (feat. Jon Z)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 93.027
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.848
      additional property: Energy
        type: PropertyValue
        value: 0.735
      additional property: Speechiness
        type: PropertyValue
        value: 0.068
      additional property: Acousticness
        type: PropertyValue
        value: 0.11
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.147
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.711
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.532
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Soy Yo (feat. Jon Z)
  type: MusicAlbum
  date published: 2021-08-05
album: AKILELE
  type: MusicAlbum
  date published: 2021-11-05
album: AKILELE
  type: MusicAlbum
  date published: 2021-11-05
album: En La Nota
  type: MusicAlbum
  date published: 2022-02-18
album: En La Nota
  type: MusicAlbum
  date published: 2022-02-18
album: Luna
  type: MusicAlbum
  date published: 2022-04-21
album: Luna
  type: MusicAlbum
  date published: 2022-04-21
album: Hacértelo
  type: MusicAlbum
  date published: 2022-08-04
album: Hacértelo
  type: MusicAlbum
  date published: 2022-08-04
album: Negra
  type: MusicAlbum
  date published: 2022-10-14
album: Negra
  type: MusicAlbum
  date published: 2022-10-14
album: KU LO SA (Versión En Español)
  type: MusicAlbum
  date published: 2022-12-05
  track: KU LO SA (Versión En Español)
album: SIN COBERTURA
album: SAN ANDRES
album: NO LOVE
album: San Antonio
album: Ohnana Salsa
album: Que Lástima
album: Costumbres Salsa
album: Dime Que Si

KU LO SA (Versión En Español)
type: MusicRecording
duration: PT2M37S
duration ms: 157419
explicit: false
by artist: Alex Quin
in album: KU LO SA (Versión En Español)
  type: MusicAlbum
  date published: 2022-12-05
isrc code: QZNMY2289232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T09:00:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32291f29544dc3801e4c2155455993d01938a0e2434d37778e93be51eeb9b877
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956484
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956484
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNMY2289232
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T10:47:44Z
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 0x32291f29544dc3801e4c2155455993d01938a0e2434d37778e93be51eeb9b877. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/QZNMY2289232.
  date published: 2026-07-03T10:47:44Z
audio: KU LO SA (Versión En Español)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.972
  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: 0.748
  additional property: Energy
    type: PropertyValue
    value: 0.74
  additional property: Speechiness
    type: PropertyValue
    value: 0.086
  additional property: Acousticness
    type: PropertyValue
    value: 0.195
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.687
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.9
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

KU LO SA (Versión En Español)
type: MusicAlbum
date published: 2022-12-05

SIN COBERTURA
type: MusicAlbum
date published: 2023-03-16

SIN COBERTURA
type: MusicAlbum
date published: 2023-03-16

SAN ANDRES
type: MusicAlbum
date published: 2023-09-01

NO LOVE
type: MusicAlbum
date published: 2024-01-25

San Antonio
type: MusicAlbum
date published: 2024-04-25

Ohnana Salsa
type: MusicAlbum
date published: 2024-08-22
track: Ohnana Salsa
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189130
  explicit: false
  by artist: Alex Quin
  in album: Ohnana Salsa
    type: MusicAlbum
    date published: 2024-08-22
  isrc code: QZNMU2488391
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T18:28:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f5eb0436901d095270c4c960f1a1fda59a8c057793b51d43ed12234be81e506
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956841
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956841
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNMU2488391
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T22:14:35Z
  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 0x6f5eb0436901d095270c4c960f1a1fda59a8c057793b51d43ed12234be81e506. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/QZNMU2488391.
    date published: 2026-07-05T22:14:35Z
  audio: Ohnana Salsa
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 91.998
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.727
    additional property: Energy
      type: PropertyValue
      value: 0.768
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.21
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.713
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.052
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Que Lástima
type: MusicAlbum
date published: 2024-11-07

Costumbres Salsa
type: MusicAlbum
date published: 2025-01-17
track: Costumbres Salsa
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245250
  explicit: false
  by artist: Alex Quin
  in album: Costumbres Salsa
    type: MusicAlbum
    date published: 2025-01-17
  isrc code: QZJG52533732
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T08:39:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec581c0d288a46a1a93ffd1a613dd7a0bf9d50a341e813e59f381df6e5cd3791
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958526
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958526
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJG52533732
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T09:09:53Z
  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 0xec581c0d288a46a1a93ffd1a613dd7a0bf9d50a341e813e59f381df6e5cd3791. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/QZJG52533732.
    date published: 2026-07-18T09:09:53Z
  audio: Costumbres Salsa
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 179.89
    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: 0.59
    additional property: Energy
      type: PropertyValue
      value: 0.807
    additional property: Speechiness
      type: PropertyValue
      value: 0.07
    additional property: Acousticness
      type: PropertyValue
      value: 0.441
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.222
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.695
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.278
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Dime Que Si
type: MusicAlbum
date published: 2025-04-08