Fernando Carrera
type: MusicGroup
genre: mariachi
description: Ambassador Luis Fernando Carrera Castro (born April 19, 1966) is a Guatemalan economist, political analyst and diplomat. He served as Permanent Representative of Guatemala to the United Nations during
popularity: 5
followers: 152
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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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  date published: 2026-06-21T07:29:20Z
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album: Pata'itas Al Compás
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  date published: 2024-08-15
track: Hasta el Mariachi Va a Llorar
track: Poder y Gloria
track: Yo Sólo Quiero Cantar
track: Que Pase la Siguiente

Hasta el Mariachi Va a Llorar
type: MusicRecording
duration: PT3M15S
duration ms: 195098
explicit: false
by artist: Fernando Carrera
in album: Música Original de la Serie de Telemundo "Guerra de Ídolos"
  type: MusicAlbum
  date published: 2017-04-14
isrc code: TCADA1716499
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Hasta el Mariachi Va a Llorar
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  additional property: Valence (Positivity)
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Poder y Gloria
type: MusicRecording
duration: PT2M8S
duration ms: 128860
explicit: false
by artist: Alejandro de la Madrid
by artist: Fernando Carrera
by artist: Alex Garza
in album: Música Original de la Serie de Telemundo "Guerra de Ídolos"
  type: MusicAlbum
  date published: 2017-04-14
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Poder y Gloria
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Yo Sólo Quiero Cantar
type: MusicRecording
duration: PT3M29S
duration ms: 209646
explicit: false
by artist: Fernando Carrera
by artist: Eduardo Tanus
by artist: Alex Garza
in album: Música Original de la Serie de Telemundo "Guerra de Ídolos"
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  date published: 2017-04-14
isrc code: TCADA1728167
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Yo Sólo Quiero Cantar
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Que Pase la Siguiente
type: MusicRecording
duration: PT2M49S
duration ms: 169163
explicit: false
by artist: Fernando Carrera
in album: Música Original de la Serie de Telemundo "Guerra de Ídolos"
  type: MusicAlbum
  date published: 2017-04-14
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d2b231fa89eb33770a60e40f02a57585dbefa2276847eda4a73b579a68a4aa9. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/TCADA1716530.
  date published: 2026-07-30T02:30:29Z
audio: Que Pase la Siguiente
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  additional property: Key Name
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isrc code: TCADA1716530
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch