Grupo Promessa
type: MusicGroup
genre: norteño-sax
genre: tejano
popularity: 9
followers: 378
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1180bb3d1cd65638469688afa01fb24b4ac6e07385b8d6c7ae881bfc6a1caab7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e8c18f5e-dc03-410b-89ee-bb071b38b140.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e8c18f5e-dc03-410b-89ee-bb071b38b140.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e8c18f5e-dc03-410b-89ee-bb071b38b140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1180bb3d1cd65638469688afa01fb24b4ac6e07385b8d6c7ae881bfc6a1caab7","name":"Grupo Promessa","registered_at":"2026-06-21T09:34:35Z","symbol":"NIM1890078","token_address":"0x7f80eee0516b883dfde8f8d925b5b65f2abacbc2","type":"artist","uuid":"e8c18f5e-dc03-410b-89ee-bb071b38b140"}
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 0x1180bb3d1cd65638469688afa01fb24b4ac6e07385b8d6c7ae881bfc6a1caab7. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e8c18f5e-dc03-410b-89ee-bb071b38b140.json and https://artists.proofprofile.net/proofs/artist/e8c18f5e-dc03-410b-89ee-bb071b38b140.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0x1180bb3d1cd65638469688afa01fb24b4ac6e07385b8d6c7ae881bfc6a1caab7","name":"Grupo Promessa","registered_at":"2026-06-21T09:34:35Z","symbol":"NIM1890078","token_address":"0x7f80eee0516b883dfde8f8d925b5b65f2abacbc2","type":"artist","uuid":"e8c18f5e-dc03-410b-89ee-bb071b38b140"}
album: Disimulamos
  type: MusicAlbum
  date published: 2022-06-29
  track: Popurri Promessa
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211905
    explicit: false
    by artist: Grupo Promessa
    in album: Disimulamos
      type: MusicAlbum
      date published: 2022-06-29
    genre: norteño-sax
    genre: tejano
    isrc code: QZK6P2265122
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T03:59:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb5e2e5295e8a9127f17314493982809c2897d742745b7e50dcc9e75ce8ccb30c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958822
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958822
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2265122
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T07:00:44Z
    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 0xb5e2e5295e8a9127f17314493982809c2897d742745b7e50dcc9e75ce8ccb30c. Chain 2 (Bitcoin): anchored in block 958822 (2026-07-20T07:00:44Z), 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/QZK6P2265122.
      date published: 2026-07-20T07:00:44Z
    audio: Popurri Promessa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 116.997
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.878
      additional property: Energy
        type: PropertyValue
        value: 0.743
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.353
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.295
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.911
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.984
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Las Arañas
  type: MusicAlbum
  date published: 2022-08-24
  track: Las Arañas
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216163
    explicit: false
    by artist: Grupo Promessa
    in album: Las Arañas
      type: MusicAlbum
      date published: 2022-08-24
    genre: norteño-sax
    genre: tejano
    isrc code: QZNWS2296140
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T02:59:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf7dd317f61c28cb3eef0924171582a07fe0124ff8b3bac28e6643797f36bca8a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958650
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958650
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2296140
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T03:36:41Z
    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 0xf7dd317f61c28cb3eef0924171582a07fe0124ff8b3bac28e6643797f36bca8a. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/QZNWS2296140.
      date published: 2026-07-19T03:36:41Z
    audio: Las Arañas
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.999
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.855
      additional property: Energy
        type: PropertyValue
        value: 0.64
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.5
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Se vende esta casa
album: El chuparrosas
album: Amor Querido
album: Sentimiento de dolor
album: El ranchero chido
album: Polka Tamaulipas
album: Mete y saca
album: Coqueteando
album: Tu has sido lo peor

Liveness
type: PropertyValue
value: 0.313

Valence (Positivity)
type: PropertyValue
value: 0.975

Loudness (dB)
type: PropertyValue
value: -7.672

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Se vende esta casa
type: MusicAlbum
date published: 2022-10-07

El chuparrosas
type: MusicAlbum
date published: 2023-01-02
track: El chuparrosas
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204408
  explicit: false
  by artist: Grupo Promessa
  in album: El chuparrosas
    type: MusicAlbum
    date published: 2023-01-02
  genre: norteño-sax
  genre: tejano
  isrc code: QZFYX2316587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T17:15:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f327842b406edb6c7b2807e0e0dee07b8ca4d1b31778420fd0fc6576594c7a9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958594
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958594
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2316587
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T18:05:01Z
  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 0x9f327842b406edb6c7b2807e0e0dee07b8ca4d1b31778420fd0fc6576594c7a9. Chain 2 (Bitcoin): anchored in block 958594 (2026-07-18T18:05:01Z), 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/QZFYX2316587.
    date published: 2026-07-18T18:05:01Z
  audio: El chuparrosas
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.888
    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: 0.667
    additional property: Energy
      type: PropertyValue
      value: 0.875
    additional property: Speechiness
      type: PropertyValue
      value: 0.078
    additional property: Acousticness
      type: PropertyValue
      value: 0.638
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.129
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.607
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.732
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Amor Querido
type: MusicAlbum
date published: 2023-02-15

Sentimiento de dolor
type: MusicAlbum
date published: 2023-09-15

El ranchero chido
type: MusicAlbum
date published: 2023-12-27

Polka Tamaulipas
type: MusicAlbum
date published: 2024-05-27

Mete y saca
type: MusicAlbum
date published: 2024-09-17

Coqueteando
type: MusicAlbum
date published: 2025-05-21

Tu has sido lo peor
type: MusicAlbum
date published: 2025-05-23