Grupo Emperatriz
type: MusicGroup
popularity: 15
followers: 3995
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e4fa22483378901fd0f9a712196fa3c603a0eab4a4ba3f1d44b760e2448bb70
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953778
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953778
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0c65ec0-815a-4c5f-af90-0c34d35bf377.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0c65ec0-815a-4c5f-af90-0c34d35bf377.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d0c65ec0-815a-4c5f-af90-0c34d35bf377
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T11:57:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e4fa22483378901fd0f9a712196fa3c603a0eab4a4ba3f1d44b760e2448bb70","name":"Grupo Emperatriz","registered_at":"2026-06-15T02:32:29Z","symbol":"NIM0654425","token_address":"0x0d44ce6ac3f79d5dc29e2464a95057f4e41a6cf4","type":"artist","uuid":"d0c65ec0-815a-4c5f-af90-0c34d35bf377"}
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 0x1e4fa22483378901fd0f9a712196fa3c603a0eab4a4ba3f1d44b760e2448bb70. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0c65ec0-815a-4c5f-af90-0c34d35bf377.json and https://artists.proofprofile.net/proofs/artist/d0c65ec0-815a-4c5f-af90-0c34d35bf377.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
  text: {"copyright_id":"0x1e4fa22483378901fd0f9a712196fa3c603a0eab4a4ba3f1d44b760e2448bb70","name":"Grupo Emperatriz","registered_at":"2026-06-15T02:32:29Z","symbol":"NIM0654425","token_address":"0x0d44ce6ac3f79d5dc29e2464a95057f4e41a6cf4","type":"artist","uuid":"d0c65ec0-815a-4c5f-af90-0c34d35bf377"}
album: Ya No Soy Esa
  type: MusicAlbum
  date published: 2017-06-30
album: Y Que Paso?
  type: MusicAlbum
  date published: 2017-07-19
album: Tienes Competencia
  type: MusicAlbum
  date published: 2017-07-20
album: Ni Un Pelo De Tonta
  type: MusicAlbum
  date published: 2017-07-20
  track: Ni Un Pelo De Tonta
    type: MusicRecording
    duration: PT2M36S
    duration ms: 156045
    explicit: false
    by artist: Grupo Emperatriz
    in album: Ni Un Pelo De Tonta
      type: MusicAlbum
      date published: 2017-07-20
    isrc code: TCADE1742849
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T01:03:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3ece99c4336d67840a63f8597f5a10de605bb264126d0d3a8550cf17ffeafcc7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958224
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958224
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADE1742849
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T02:28:43Z
    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 0x3ece99c4336d67840a63f8597f5a10de605bb264126d0d3a8550cf17ffeafcc7. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/TCADE1742849.
      date published: 2026-07-16T02:28:43Z
    audio: Ni Un Pelo De Tonta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.913
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.797
      additional property: Energy
        type: PropertyValue
        value: 0.52
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.593
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.08
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.969
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.23
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Mi Ex (En Vivo)
  type: MusicAlbum
  date published: 2018-08-17
album: Mayores (En Vivo)
  type: MusicAlbum
  date published: 2018-08-17
album: La Guera y la Morena (En Vivo)
  type: MusicAlbum
  date published: 2018-08-18
album: El Whiskey y la Loquera (En Vivo)
  type: MusicAlbum
  date published: 2018-08-18
album: Sigo De Pie (En Vivo)
  type: MusicAlbum
  date published: 2018-08-18
album: Hoy Me Has Perdido
  type: MusicAlbum
  date published: 2018-09-06
  track: Hoy Me Has Perdido
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183170
    explicit: false
    by artist: Grupo Emperatriz
    in album: Hoy Me Has Perdido
      type: MusicAlbum
      date published: 2018-09-06
    isrc code: TCADU1815605
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-28T20:23:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5776e63cb43d6998d25ee08cac2c13215272484ffef1190fd3317969788ff2ef
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADU1815605
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 0x5776e63cb43d6998d25ee08cac2c13215272484ffef1190fd3317969788ff2ef. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/TCADU1815605.
      date published: 2026-07-02T16:51:38Z
    audio: Hoy Me Has Perdido
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.22
      additional property: Musical Key
        type: PropertyValue
        value: 8
      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
album: La Viejona
album: Si Me Tenias
album: Ayer Pedi
album: Cuando Me Tuviste
album: Popurri Pa Pistear (En Vivo)
album: Amarga Navidad (En Vivo)
album: Popurri de Corridos Arremangados
album: Peda Con Emperatriz Popurri Chelo
album: El Rezado
album: En Vivo Desde Tijuana
album: Desde La Cruz Roja (En Vivo)

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.789

Energy
type: PropertyValue
value: 0.503

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.71

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.307

Valence (Positivity)
type: PropertyValue
value: 0.702

Loudness (dB)
type: PropertyValue
value: -5.056

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

La Viejona
type: MusicAlbum
date published: 2018-10-25
track: La Viejona
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163813
  explicit: false
  by artist: Grupo Emperatriz
  in album: La Viejona
    type: MusicAlbum
    date published: 2018-10-25
  isrc code: TCADW1801275
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T09:06:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2d637e6599a4ab48e0e04bb99a9f00ba1aa42449a6866ae1cd30de0628359c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958276
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958276
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADW1801275
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T10:20:17Z
  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 0xa2d637e6599a4ab48e0e04bb99a9f00ba1aa42449a6866ae1cd30de0628359c6. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/TCADW1801275.
    date published: 2026-07-16T10:20:17Z
  audio: La Viejona
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.179
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.726
    additional property: Energy
      type: PropertyValue
      value: 0.752
    additional property: Speechiness
      type: PropertyValue
      value: 0.076
    additional property: Acousticness
      type: PropertyValue
      value: 0.625
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.225
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.915
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.794
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Si Me Tenias
type: MusicAlbum
date published: 2019-05-10

Ayer Pedi
type: MusicAlbum
date published: 2019-06-13

Cuando Me Tuviste
type: MusicAlbum
date published: 2019-07-03

Popurri Pa Pistear (En Vivo)
type: MusicAlbum
date published: 2019-12-18
track: Popurri Pa Pistear (En Vivo)
  type: MusicRecording
  duration: PT6M51S
  duration ms: 411297
  explicit: false
  by artist: Grupo Emperatriz
  in album: Popurri Pa Pistear (En Vivo)
    type: MusicAlbum
    date published: 2019-12-18
  isrc code: TCAEN1960164
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T22:35:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc7e2194f37392d72923c8260cd4d82f490b7cb955824e467d355517545c7ef78
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958792
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958792
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1960164
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T01:37:13Z
  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 0xc7e2194f37392d72923c8260cd4d82f490b7cb955824e467d355517545c7ef78. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-20T01:37:13Z), 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/TCAEN1960164.
    date published: 2026-07-20T01:37:13Z
  audio: Popurri Pa Pistear (En Vivo)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 142.259
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.579
    additional property: Energy
      type: PropertyValue
      value: 0.565
    additional property: Speechiness
      type: PropertyValue
      value: 0.151
    additional property: Acousticness
      type: PropertyValue
      value: 0.663
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.243
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.577
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.073
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Amarga Navidad (En Vivo)
type: MusicAlbum
date published: 2019-12-20

Popurri de Corridos Arremangados
type: MusicAlbum
date published: 2020-07-10

Peda Con Emperatriz Popurri Chelo
type: MusicAlbum
date published: 2021-10-13

El Rezado
type: MusicAlbum
date published: 2022-01-14

En Vivo Desde Tijuana
type: MusicAlbum
date published: 2022-05-06

En Vivo Desde Tijuana
type: MusicAlbum
date published: 2022-05-06

Desde La Cruz Roja (En Vivo)
type: MusicAlbum
date published: 2022-07-08

Desde La Cruz Roja (En Vivo)
type: MusicAlbum
date published: 2022-07-08