Subcampeón
type: MusicGroup
popularity: 9
followers: 580
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b127f03207a2c79eebe43c3f067dc72299ef546a8e57891d4a2c9ec0c9ef83a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/af8294e4-980c-4956-8b9b-3392f36c38c6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/af8294e4-980c-4956-8b9b-3392f36c38c6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/af8294e4-980c-4956-8b9b-3392f36c38c6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b127f03207a2c79eebe43c3f067dc72299ef546a8e57891d4a2c9ec0c9ef83a","name":"Subcampeón","registered_at":"2026-06-20T11:27:14Z","symbol":"NIM1601734","token_address":"0x0fcd5cb977b14fbfd86524eb3a00913f1d3c348a","type":"artist","uuid":"af8294e4-980c-4956-8b9b-3392f36c38c6"}
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 0x0b127f03207a2c79eebe43c3f067dc72299ef546a8e57891d4a2c9ec0c9ef83a. Chain 2 (Bitcoin): anchored in block 954556 (2026-06-20T12:14:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/af8294e4-980c-4956-8b9b-3392f36c38c6.json and https://artists.proofprofile.net/proofs/artist/af8294e4-980c-4956-8b9b-3392f36c38c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:14:15Z
  text: {"copyright_id":"0x0b127f03207a2c79eebe43c3f067dc72299ef546a8e57891d4a2c9ec0c9ef83a","name":"Subcampeón","registered_at":"2026-06-20T11:27:14Z","symbol":"NIM1601734","token_address":"0x0fcd5cb977b14fbfd86524eb3a00913f1d3c348a","type":"artist","uuid":"af8294e4-980c-4956-8b9b-3392f36c38c6"}
album: Nuestra Canción
  type: MusicAlbum
  date published: 2021-07-12
album: Perdiendo el Tiempo
  type: MusicAlbum
  date published: 2021-10-15
album: Eterno
  type: MusicAlbum
  date published: 2021-12-14
album: Gerberas
  type: MusicAlbum
  date published: 2021-12-15
album: Los Días Que No Volverán - EP
  type: MusicAlbum
  date published: 2022-06-24
album: Mudanza
  type: MusicAlbum
  date published: 2023-02-17
album: Sin Mentir
  type: MusicAlbum
  date published: 2023-08-11
album: Al Ritmo de la Noche
  type: MusicAlbum
  date published: 2023-12-08
album: En Febrero
  type: MusicAlbum
  date published: 2024-02-29
album: El Lugar
  type: MusicAlbum
  date published: 2024-09-18
album: Puentes
  type: MusicAlbum
  date published: 2024-11-29
  track: En Febrero
    type: MusicRecording
    duration: PT3M22S
    duration ms: 202774
    explicit: false
    by artist: Subcampeón
    in album: Puentes
      type: MusicAlbum
      date published: 2024-11-29
    isrc code: USLZJ2423207
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T15:17:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9022b4b869e15737f2023b39b498f902d6d5626d9469c4cb5159f8ef59423f01
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959024
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959024
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2423207
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T18:19:34Z
    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 0x9022b4b869e15737f2023b39b498f902d6d5626d9469c4cb5159f8ef59423f01. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T18:19:34Z), 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/USLZJ2423207.
      date published: 2026-07-21T18:19:34Z
    audio: En Febrero
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.8
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.182
      additional property: Energy
        type: PropertyValue
        value: 0.67
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.055
      additional property: Liveness
        type: PropertyValue
        value: 0.255
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.483
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.213
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Sin Mentir
    type: MusicRecording
    duration: PT3M57S
    duration ms: 237180
    explicit: false
    by artist: Subcampeón
    in album: Puentes
      type: MusicAlbum
      date published: 2024-11-29
    isrc code: QZTV32361723
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T16:58:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd7c1927341efac90d27d1451373e02711b7cfd19ba554b3766609f05fb375b59
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959047
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959047
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTV32361723
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T20:00:33Z
    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 0xd7c1927341efac90d27d1451373e02711b7cfd19ba554b3766609f05fb375b59. Chain 2 (Bitcoin): anchored in block 959047 (2026-07-21T20:00:33Z), 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/QZTV32361723.
      date published: 2026-07-21T20:00:33Z
    audio: Sin Mentir
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 155.045
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
      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: Al Ritmo de la Noche
album: Alguno De Estos Días

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.431

Energy
type: PropertyValue
value: 0.84

Speechiness
type: PropertyValue
value: 0.036

Acousticness
type: PropertyValue
value: 0.005

Instrumentalness
type: PropertyValue
value: 0.007

Liveness
type: PropertyValue
value: 0.799

Valence (Positivity)
type: PropertyValue
value: 0.796

Loudness (dB)
type: PropertyValue
value: -6.701

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Al Ritmo de la Noche
type: MusicRecording
duration: PT3M33S
duration ms: 213625
explicit: false
by artist: Subcampeón
in album: Puentes
  type: MusicAlbum
  date published: 2024-11-29
isrc code: QZZ8B2325959
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T17:52:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca6538a037d3d44120f1baac5230f3149edbe42cacda99289ac014bbdbd334f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958920
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958920
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2325959
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T18:14:22Z
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 0xca6538a037d3d44120f1baac5230f3149edbe42cacda99289ac014bbdbd334f9. Chain 2 (Bitcoin): anchored in block 958920 (2026-07-20T18:14:22Z), 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/QZZ8B2325959.
  date published: 2026-07-20T18:14:22Z
audio: Al Ritmo de la Noche
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 149.997
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.39
  additional property: Energy
    type: PropertyValue
    value: 0.77
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.004
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.058
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.523
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.553
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Alguno De Estos Días
type: MusicAlbum
date published: 2025-10-09