Nemesys El Ritmo De La Costa
type: MusicGroup
genre: cumbia
genre: tropical music
popularity: 24
followers: 3624
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x818683617714f3bf7a207ca9e9e983e4d4005c42a37426477ce0b619a79b9ead. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b16072a-880b-4d68-991a-64ef76faf877.json and https://artists.proofprofile.net/proofs/artist/8b16072a-880b-4d68-991a-64ef76faf877.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: La Evolución
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  date published: 2014-11-12
  track: Ritmo Cachondo
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    by artist: Nemesys El Ritmo De La Costa
    in album: La Evolución
      type: MusicAlbum
      date published: 2014-11-12
    genre: cumbia
    genre: tropical music
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4510a35a29a57491f01be4af6c23312026c5e7bd40c076db5c9fea6fb073d575. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/TCADJ1700214.
      date published: 2026-07-16T09:16:54Z
    audio: Ritmo Cachondo
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: La 24 / 7
  type: MusicAlbum
  date published: 2016-04-19
  track: Sebastian Herrera
    type: MusicRecording
    duration: PT2M55S
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    by artist: Nemesys El Ritmo De La Costa
    in album: La 24 / 7
      type: MusicAlbum
      date published: 2016-04-19
    genre: cumbia
    genre: tropical music
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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
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      date published: 2026-07-15T05:35:13Z
    audio: Sebastian Herrera
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      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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album: A Todos Les Gusta la Negra
album: Grandes Éxitos
album: Sabor a Costa

Liveness
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value: 0.297

Valence (Positivity)
type: PropertyValue
value: 0.891

Loudness (dB)
type: PropertyValue
value: -6.857

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

A Todos Les Gusta la Negra
type: MusicAlbum
date published: 2017-10-20
track: A Todos Les Gusta la Negra
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    type: MusicAlbum
    date published: 2017-10-20
  genre: cumbia
  genre: tropical music
  isrc code: TCADI1714769
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  additional property: OTSTimestamp
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    value: 2026-07-05T04:47:21Z
  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 0xb4f8980d5575b83d58ad01981b2680c6993e7c318bda9a48188694280ef8477b. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/TCADI1714769.
    date published: 2026-07-05T04:47:21Z
  audio: A Todos Les Gusta la Negra
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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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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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Grandes Éxitos
type: MusicAlbum
date published: 2023-03-13

Sabor a Costa
type: MusicAlbum
date published: 2025-11-14