Matías Cena
type: MusicGroup
genre: latin folk
popularity: 11
followers: 1472
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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 0x0dda3a824221afc53fe9ae7d269f83cf2483fac09d7c40afc747bac29f816492. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/50035495-9905-4f62-b0c1-46f0575dcbad.json and https://artists.proofprofile.net/proofs/artist/50035495-9905-4f62-b0c1-46f0575dcbad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T16:43:25Z
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album: Arauco Cajún
  type: MusicAlbum
  date published: 2012-03-16
album: Arauco Cajún
  type: MusicAlbum
  date published: 2012-03-16
album: El Vuelo De Albatros
  type: MusicAlbum
  date published: 2013-04-08
album: El Vuelo de Albatros
  type: MusicAlbum
  date published: 2013-04-08
album: Arauco Cajun
  type: MusicAlbum
  date published: 2014-04-23
album: El Vuelo de Albatros
  type: MusicAlbum
  date published: 2014-04-23
album: Casa Sin Fuego
  type: MusicAlbum
  date published: 2014-04-28
album: El Destierro
  type: MusicAlbum
  date published: 2016-03-01
album: El Destierro
  type: MusicAlbum
  date published: 2016-03-01
album: El Destierro
  type: MusicAlbum
  date published: 2016-03-01
album: Panorámica
  type: MusicAlbum
  date published: 2020-05-27
album: El Cielo
  type: MusicAlbum
  date published: 2023-12-03
album: Obrar De Intención
  type: MusicAlbum
  date published: 2024-01-09
album: Valles Transversales
  type: MusicAlbum
  date published: 2024-01-11
album: Casa Sin Fuego
  type: MusicAlbum
  date published: 2024-02-01
  track: Cerro Dragón
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    in album: Casa Sin Fuego
      type: MusicAlbum
      date published: 2024-02-01
    genre: latin folk
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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: 2026-07-18T03:34:53Z
    audio: Cerro Dragón
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Valence (Positivity)
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      additional property: Key Name
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        value: Ab
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album: Río Viejo
  type: MusicAlbum
  date published: 2024-02-16
album: Rea
  type: MusicAlbum
  date published: 2024-08-04
album: Pilpilén
  type: MusicAlbum
  date published: 2024-09-01
album: El Núcleo
  type: MusicAlbum
  date published: 2024-10-11
album: No Te Detengas
  type: MusicAlbum
  date published: 2024-11-01
album: Antigua Montaña
  type: MusicAlbum
  date published: 2024-12-20
album: Brillo Interior
  type: MusicAlbum
  date published: 2025-01-10
track: Prenda
track: Siempre se sabe

Prenda
type: MusicRecording
duration: PT4M1S
duration ms: 241240
explicit: false
by artist: Bronko Yotte
by artist: Matías Cena
by artist: Felicia Morales
in album: Gala
  type: MusicAlbum
  date published: 2015-11-24
genre: rap-chileno
genre: chilean-indie
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79744999629ee0f263ae371b0a571c2a7831796df8e7c069afc406affdc45117. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DELJ81516344.
  date published: 2026-06-13T13:32:09Z
audio: Prenda
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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Siempre se sabe
type: MusicRecording
duration: PT2M39S
duration ms: 159517
explicit: false
by artist: Bronko Yotte
by artist: Matías Cena
in album: Superharto
  type: MusicAlbum
  date published: 2010-10-15
genre: rap-chileno
genre: chilean-indie
isrc code: DELJ81354585
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb0f571cbda0131f65f7c06f9953cd1e16e7fe421960c0701635c421ecf97c08. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DELJ81354585.
  date published: 2026-07-08T03:22:41Z
audio: Siempre se sabe
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  additional property: Danceability
    type: PropertyValue
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