Gray Side 821
type: MusicGroup
genre: mexican hip hop
popularity: 36
followers: 32483
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3749b0e9db5b0241c393bb8c7e075ff5e9839345c7cc5c6f8376ab1115b644a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/349a2f39-d33e-40b5-9732-782caa3a2072.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/349a2f39-d33e-40b5-9732-782caa3a2072.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/349a2f39-d33e-40b5-9732-782caa3a2072
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3749b0e9db5b0241c393bb8c7e075ff5e9839345c7cc5c6f8376ab1115b644a4","name":"Gray Side 821","registered_at":"2026-06-12T15:14:17Z","symbol":"NIM0069036","token_address":"0x595712fed52a6a48824a508fbd1c5a58cc3984ed","type":"artist","uuid":"349a2f39-d33e-40b5-9732-782caa3a2072"}
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 0x3749b0e9db5b0241c393bb8c7e075ff5e9839345c7cc5c6f8376ab1115b644a4. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/349a2f39-d33e-40b5-9732-782caa3a2072.json and https://artists.proofprofile.net/proofs/artist/349a2f39-d33e-40b5-9732-782caa3a2072.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x3749b0e9db5b0241c393bb8c7e075ff5e9839345c7cc5c6f8376ab1115b644a4","name":"Gray Side 821","registered_at":"2026-06-12T15:14:17Z","symbol":"NIM0069036","token_address":"0x595712fed52a6a48824a508fbd1c5a58cc3984ed","type":"artist","uuid":"349a2f39-d33e-40b5-9732-782caa3a2072"}
album: Lado Gris
  type: MusicAlbum
  date published: 2018-06-04
album: Gray Side 821, Vol. 1
  type: MusicAlbum
  date published: 2020-04-29
album: Gray Side 821, Vol. 1
  type: MusicAlbum
  date published: 2020-04-29
  track: El Perdido
    type: MusicRecording
    duration: PT3M57S
    duration ms: 237958
    explicit: true
    by artist: Gray Side 821
    in album: Gray Side 821, Vol. 1
      type: MusicAlbum
      date published: 2020-04-29
    genre: mexican hip hop
    isrc code: ESA012050677
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T17:12:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x424e5a92ba91b21088db7e83c41e148790ec04fe9bb5d2e85ee5aed4c52d0297
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957888
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957888
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012050677
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T17:43:59Z
    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 0x424e5a92ba91b21088db7e83c41e148790ec04fe9bb5d2e85ee5aed4c52d0297. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/ESA012050677.
      date published: 2026-07-13T17:43:59Z
    audio: El Perdido
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.94
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.783
      additional property: Energy
        type: PropertyValue
        value: 0.734
      additional property: Speechiness
        type: PropertyValue
        value: 0.397
      additional property: Acousticness
        type: PropertyValue
        value: 0.063
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.908
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.832
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.893
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Lo Que No Me Chinga Me Hace Mas Perro
  type: MusicAlbum
  date published: 2020-08-17
album: Lo Que No Me Chinga Me Hace Mas Perro
  type: MusicAlbum
  date published: 2020-08-17
  track: Promesas
    type: MusicRecording
    duration: PT7M50S
    duration ms: 470738
    explicit: true
    by artist: Gray Side 821
    in album: Lo Que No Me Chinga Me Hace Mas Perro
      type: MusicAlbum
      date published: 2020-08-17
    genre: mexican hip hop
    isrc code: ESA011855826
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T18:53:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5aacfcbf86bc048e4c2327bf375e8e5244f4ab00b62478cebf49ef834b141a68
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958194
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958194
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011855826
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T20:32:27Z
    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 0x5aacfcbf86bc048e4c2327bf375e8e5244f4ab00b62478cebf49ef834b141a68. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), 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/ESA011855826.
      date published: 2026-07-15T20:32:27Z
    audio: Promesas
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.06
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.874
      additional property: Energy
        type: PropertyValue
        value: 0.538
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      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: Laberinto
album: Mafia Musical
album: Sentimientos Raperos
album: Estilo Norteño
album: Greyhouse Futurapts 821
album: Soledad
album: ENERGIAS O HEMOCIONES
album: UFO Rap Rebajado.
album: SOLDADO COSMICO
album: Angel Demoniaco
album: ILLUMINATI
album: El Rey UFFO
album: GRAY KISSES REBAJADO
album: Los 4 Elementos
album: LA ORDEN MUNDIAL 2
album: NARKOS DEL SIGLO 21
album: LA CALAVAZA
album: ALADINOS DEL RAP
album: NOS ARRASTRA LA GAVER
album: EN TIERRA DE NADIE
album: EDEM DEL 2022
album: REVOLUCION
album: CLONZEPAM CANTANDO
album: bombarderos
album: A LA YUGULAR
album: Suertudotas
album: Dia del padre en prisión
album: Ave fenix
album: SUR13 LAUS821
album: Nexos con la mafia
album: Delirio de persecucion
album: Aria residencial
album: Pabellones
album: 4×4
album: Tocamos fondo
album: Vivos no bobos
album: TRAP HOMICIDA
album: Mi enfermedad
album: Perdido
album: Como Ana Guevara
album: GALLOS DE ORO
album: A lo pancho villa
album: El rayo
album: Describiendo my vida
album: Pandemia de RAP
album: Barrio de sicarios
album: De los ebanos
album: Seguimos en la sima
album: Gravando y fumando yeik
album: Ny muy ny tan
album: Sordo mudo y ciego
album: RAP CITY
album: El fantasmas
album: AGONIA
album: LOCOS DE AMOR
album: DILEMA DE BARRIO
album: REVIVIENDO
album: TU PERFUME
track: No Problemas
track: Tirados en el Suelo

No Problemas
type: MusicRecording
duration: PT3M9S
duration ms: 189544
explicit: false
by artist: RJ FAMILY 821
by artist: Under Side 821
by artist: Gray Side 821
in album: RJ Family, Vol. 5
  type: MusicAlbum
  date published: 2021-07-20
popularity: 12
isrc code: GX3Q92127302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:51:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01d0050df652fe332a4b7c9577b3ffd512929dee93a978ee83c2da02d5af61c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX3Q92127302
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01d0050df652fe332a4b7c9577b3ffd512929dee93a978ee83c2da02d5af61c8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GX3Q92127302.
  date published: 2026-07-02T05:09:12Z
audio: No Problemas
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.584
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.78
  additional property: Energy
    type: PropertyValue
    value: 0.475
  additional property: Speechiness
    type: PropertyValue
    value: 0.094
  additional property: Acousticness
    type: PropertyValue
    value: 0.204
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.073
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.514
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.112
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Tirados en el Suelo
type: MusicRecording
duration: PT4M3S
duration ms: 243278
explicit: false
by artist: Black Versatil
by artist: Seyer Black Art Gang
by artist: Gray Side 821
by artist: Solo Cadaver
in album: Tirados en el Suelo
  type: MusicAlbum
  date published: 2021-09-24
isrc code: SE6XW2186819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:02:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee44bb21016b369bca8c1f13685c1314704d6180f28542f7e1f6167ba012c312
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6XW2186819
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee44bb21016b369bca8c1f13685c1314704d6180f28542f7e1f6167ba012c312. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/SE6XW2186819.
  date published: 2026-07-02T03:30:09Z
audio: Tirados en el Suelo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 150.627
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.705
  additional property: Energy
    type: PropertyValue
    value: 0.601
  additional property: Speechiness
    type: PropertyValue
    value: 0.232
  additional property: Acousticness
    type: PropertyValue
    value: 0.007
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.279
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.542
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Acousticness
type: PropertyValue
value: 0.052

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.157

Valence (Positivity)
type: PropertyValue
value: 0.445

Loudness (dB)
type: PropertyValue
value: -9.739

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Laberinto
type: MusicRecording
duration: PT4M13S
duration ms: 253190
explicit: true
by artist: Gray Side 821
in album: Lo Que No Me Chinga Me Hace Mas Perro
  type: MusicAlbum
  date published: 2020-08-17
genre: mexican hip hop
isrc code: ESA011855834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T01:08:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87e5fb66cc7fb6b20f95c43658adcacadff4f771e726296649f1f35a4bae323f
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/ESA011855834
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 0x87e5fb66cc7fb6b20f95c43658adcacadff4f771e726296649f1f35a4bae323f. 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/ESA011855834.
  date published: 2026-07-16T02:28:43Z
audio: Laberinto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.022
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.613
  additional property: Energy
    type: PropertyValue
    value: 0.546
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.123
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.334
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.169
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.31
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mafia Musical
type: MusicAlbum
date published: 2021-02-13

Sentimientos Raperos
type: MusicAlbum
date published: 2021-05-01

Estilo Norteño
type: MusicAlbum
date published: 2021-06-27
track: Paco Choncho
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166603
  explicit: true
  by artist: Gray Side 821
  in album: Estilo Norteño
    type: MusicAlbum
    date published: 2021-06-27
  genre: mexican hip hop
  isrc code: GX3Q92073256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T21:57:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff8298dab0961af20f1b496dcbcb9bc7251f213f8dd04baf368000776b27ae45
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-06T01:25:57Z
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-13T18:21:04Z
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-04T14:03:39Z
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  subject of: OpenTimestamps Proof of Existence
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OTSTimestamp
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OTSVerifyInstructions
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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

OpenTimestamps Proof of Existence
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date published: 2026-07-20T12:15:48Z

Atormentados
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Soledad
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ENERGIAS O HEMOCIONES
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UFO Rap Rebajado.
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SOLDADO COSMICO
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Angel Demoniaco
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ILLUMINATI
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El Rey UFFO
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GRAY KISSES REBAJADO
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Los 4 Elementos
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LA ORDEN MUNDIAL 2
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NARKOS DEL SIGLO 21
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LA CALAVAZA
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ALADINOS DEL RAP
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NOS ARRASTRA LA GAVER
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EN TIERRA DE NADIE
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EDEM DEL 2022
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REVOLUCION
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CLONZEPAM CANTANDO
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bombarderos
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A LA YUGULAR
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Suertudotas
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Dia del padre en prisión
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Ave fenix
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SUR13 LAUS821
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Nexos con la mafia
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Delirio de persecucion
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Aria residencial
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Pabellones
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4×4
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Tocamos fondo
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Vivos no bobos
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T16:51:38Z
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Mi enfermedad
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Perdido
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Como Ana Guevara
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GALLOS DE ORO
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  subject of: OpenTimestamps Proof of Existence
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A lo pancho villa
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El rayo
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Describiendo my vida
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Pandemia de RAP
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Barrio de sicarios
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De los ebanos
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Seguimos en la sima
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Gravando y fumando yeik
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Ny muy ny tan
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Sordo mudo y ciego
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RAP CITY
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El fantasmas
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AGONIA
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LOCOS DE AMOR
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DILEMA DE BARRIO
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T07:01:59Z
  audio: DILEMA DE BARRIO
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    additional property: Danceability
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    additional property: Valence (Positivity)
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REVIVIENDO
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date published: 2024-06-02

TU PERFUME
type: MusicAlbum
date published: 2024-06-07

Quiero mas papel
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date published: 2024-07-13

EL SIETE
type: MusicAlbum
date published: 2024-07-17

Altruismo
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date published: 2024-07-23

Vivencias de barrio
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date published: 2024-09-12
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  additional property: OTSVerifyInstructions
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    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3157c398a7e0e5bc0dfabecf9ed1c783e18ae5e39fa1660347ae80f9c4329a7. Chain 2 (Bitcoin): anchored in block 958736 (2026-07-19T15:58:25Z), 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/QZTBE2466413.
    date published: 2026-07-19T15:58:25Z
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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LOCOS RECUERDOS
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date published: 2025-01-30

CUMBIAS PELIGROSAS
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date published: 2025-02-21
track: Cumbia en el punto
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  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 0x2fbba5e345bbf5b6a95ee03e4ac34792dd1615b6c443ca23b761948663fc551b. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T02:46:47Z), 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/QZES82585573.
    date published: 2026-07-16T02:46:47Z
  audio: Cumbia en el punto
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    additional property: Danceability
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El deyabu 821
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date published: 2025-05-02

Descansa en paz
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date published: 2025-05-21
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    date published: 2025-05-21
  genre: mexican hip hop
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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    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 0xe25ffa2328e104526341140a5a741e83dc16cbff7d5418f14bcc449e5b2a9042. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-17T02:02:49Z), 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/QZPLR2521516.
    date published: 2026-07-17T02:02:49Z
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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REY DEL CALLEJON
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date published: 2025-08-21

El Dios Del Rap
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date published: 2025-09-02