Gabriel Estarellas
type: MusicGroup
description: Gabriel Estarellas (born Palma de Mallorca, 1952) is a classical Spanish guitarist, considered to be one of the best performers on his instrument. He began to play the guitar at the age of ten at the
popularity: 9
followers: 592
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x23e47e3c8df7829db2464468ecb41f11d339594282362cff7872c55651f9a599. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c6cffc6d-228d-4e0d-8a00-ad9428803b9e.json and https://artists.proofprofile.net/proofs/artist/c6cffc6d-228d-4e0d-8a00-ad9428803b9e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
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album: Musica contemporanea española e Italiana para guitarra
  type: MusicAlbum
  date published: 1998-02-17
album: Musica contemporanea española e Italiana para guitarra
  type: MusicAlbum
  date published: 1998-02-17
album: Seis Sonatinas para Guitarra
  type: MusicAlbum
  date published: 2012-07-03
album: Juan Sebastian Bach. Obras Completas Para Laúd
  type: MusicAlbum
  date published: 2012-12-10
album: Guitarra Latinoamericana
  type: MusicAlbum
  date published: 2013-05-13
album: Compositores Guitarristas
  type: MusicAlbum
  date published: 2015-01-28
album: Guitar Encores
  type: MusicAlbum
  date published: 2015-04-30
  track: Florecita del Camino
  track: Porro
  track: Romance Anónimo
  track: Sons de Carilhões
album: Guitarra Latinoamericana
  type: MusicAlbum
  date published: 2015-12-10
album: Modern Spanish Guitar Music
  type: MusicAlbum
  date published: 2015-12-10
album: Concierto 60 Aniversario
  type: MusicAlbum
  date published: 2015-12-10
album: Partitas para Guitarra
  type: MusicAlbum
  date published: 2016-02-04
album: J.S. Bach: Obras Completas para Laúd
  type: MusicAlbum
  date published: 2016-04-21
album: Preludios para Guitarra
  type: MusicAlbum
  date published: 2016-12-02
album: Rapsodias para Guitarra
  type: MusicAlbum
  date published: 2017-11-03
album: Sonatas para Guitarra
  type: MusicAlbum
  date published: 2018-06-15
album: Liturgia de Cristal (Música para Guitarra)
  type: MusicAlbum
  date published: 2018-12-21
album: Gabriel Estarellas: Obras para Guitarra
  type: MusicAlbum
  date published: 2019-01-14
album: The Voice of the Guitar
  type: MusicAlbum
  date published: 2021-12-17
album: Obras para guitarra de Claudio Prieto
  type: MusicAlbum
  date published: 2023-01-27
album: Añoranza
  type: MusicAlbum
  date published: 2023-04-12
album: Homenaje a Charles Chaplin
  type: MusicAlbum
  date published: 2023-04-14

Florecita del Camino
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by artist: Gabriel Estarellas
in album: Guitar Encores
  type: MusicAlbum
  date published: 2015-04-30
isrc code: ESA011503494
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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: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ffbbf0aa6940773bd48a5debb8641892218f9c15da5e6f46fab21e20e821c8f. 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/ESA011503494.
  date published: 2026-07-08T03:22:41Z
audio: Florecita del Camino
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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Porro
type: MusicRecording
duration: PT3M13S
duration ms: 193520
explicit: false
by artist: Gabriel Estarellas
in album: Guitar Encores
  type: MusicAlbum
  date published: 2015-04-30
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ee4deeb56e91569537cf26bef697770281482100aad55acb92608ba93269b7a. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/ESA011503490.
  date published: 2026-07-30T17:23:26Z
audio: Porro
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  additional property: Danceability
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  additional property: Instrumentalness
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  additional property: Key Name
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    value: E
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    value: Minor
isrc code: ESA011503490
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26+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 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

Romance Anónimo
type: MusicRecording
duration: PT2M35S
duration ms: 155241
explicit: false
by artist: Gabriel Estarellas
in album: Guitar Encores
  type: MusicAlbum
  date published: 2015-04-30
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5cc14038284b4b3792a8d057c450f7d925e5c7da604760e2a135ecad96fceb0. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/ESA011503495.
  date published: 2026-07-29T21:09:47Z
audio: Romance Anónimo
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    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.382
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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    value: -21.622
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    value: E
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    value: Minor
isrc code: ESA011503495
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:09:47+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 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

Sons de Carilhões
type: MusicRecording
duration: PT2M25S
duration ms: 145524
explicit: false
by artist: Gabriel Estarellas
in album: Guitar Encores
  type: MusicAlbum
  date published: 2015-04-30
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd702f07e940ebe75cfad6f26f42237e2c375652c3832d97f20564efd42aeab. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/ESA011503497.
  date published: 2026-07-30T22:27:30Z
audio: Sons de Carilhões
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  additional property: Key Name
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    value: G
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    value: Major
isrc code: ESA011503497
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T22:27:30+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 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