Juan Vert
type: MusicGroup
description: 240px|thumb|Juan Vert Juan Bautista Vert Carbonell (1890, in Carcaixent – 1931, in Madrid) was a Valencian composer of Spanish zarzuelas. He worked in collaboration with Reveriano Soutullo.Historia de
popularity: 17
followers: 157
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subject of: OpenTimestamps Proof of Existence
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track: La Leyenda del Beso
track: La Leyenda del beso: Amor, mi raza sabe conquistar
track: El ultimo romantico: Bella enamorada … Noche de amor

La Leyenda del Beso
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by artist: Juan Vert
by artist: Reveriano Soutullo
by artist: N/A
by artist: Banda de Lalín
by artist: Bram Sniekers
in album: Danzón
  type: MusicAlbum
  date published: 2010
isrc code: NLC351017505
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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: 2026-07-02T11:34:59Z
audio: La Leyenda del Beso
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La Leyenda del beso: Amor, mi raza sabe conquistar
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by artist: Montserrat Caballé
by artist: Reveriano Soutullo
by artist: Juan Vert
by artist: Bernabe Marti
by artist: Eugenio Mario Marco
in album: Zarzuela Love Duets
  type: MusicAlbum
  date published: 2008-04-04
genre: opera
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  date published: 2026-07-31T09:09:19Z
audio: La Leyenda del beso: Amor, mi raza sabe conquistar
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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

El ultimo romantico: Bella enamorada … Noche de amor
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duration: PT4M18S
duration ms: 258658
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by artist: Reveriano Soutullo
by artist: Juan Vert
by artist: José Carreras
by artist: English Chamber Orchestra
by artist: Antoni Ros Marbá
in album: Zarzuela Recital: Jose Carreras
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  date published: 2013-05-01
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  date published: 2026-07-31T23:30:38Z
audio: El ultimo romantico: Bella enamorada … Noche de amor
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