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genre: opera
description: thumb|300px|right|Vicente Martín y Soler Anastasio Martín Ignacio Vicente Tadeo Francisco Pellegrin Martín y Soler (2 May 175430 January or 10 February 1806) was a Spanish composer of opera and ballet
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album: Arias for Benucci: Music Written for Francesco Benucci, Mozart's First Figaro
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  track: Una cosa rara: Aria. In quegli anni (Tita)
album: Arias for Nancy Storace
  type: MusicAlbum
  date published: 2017-06-02
album: Vicente Martín y Soler: Il burbero di buon cuore
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  date published: 2013-02-05
album: Libertà! Mozart & the opera
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  track: Nascoso è il mio sol, K. 557 (Donna Elvira, Donna Anna, Don Ottavio, Masetto)
  track: No, che non sei capace, K. 419 (Clorinda)
  track: Thamos, König in Ägypten, K. 345: Ne pulvis et cinis, K. Anh 122
  track: Una cosa rara, o sia Bellezza ed onestà, Act I, scene 18: O quanto un sì bel giubilo! (La regina, Lilla, Ghita, Tito, Lubino)
album: Boccherini, Soler, Nebra & Hita: Arias de zarzuela barroca
album: Festival de Música Antigua de Úbeda y Baeza: Selección de Grabaciones en Vivo (2000-2020)
album: Piramidal: Barroco hispanoamericano
album: The Spanish Guitar
album: Martín y Soler: L'arbore di Diana
album: Arias de Ópera: Cancione
album: Una Cosa Rara
album: Martin y Soler: Il tutore burlato
album: Martin y Soler: Una cosa rara
album: La Madrileña
album: Martin y Soler: La Capricciosa Correta
album: La Preghiera, Vicente Martín y Soler (Live Recording)
album: The Musical Manuscripts of Monte Cassino Abbey (I Manoscritti Musicali Dell'Abbazia di Montecassino)
album: Mozart+
album: Sor: 12 Seguidillas; Andantino / Soler: 7 Canzonette; 2 Arias from Una cosa rara
album: Las Mujeres y Cuerdas
album: Divas Of Mozart's Day: Arias Written for Catarina Cavalieri, Nancy Storace & Others
album: Midnight in Paris
album: Amadeus & Vienna
album: Mozart & Contemporaries: Music for Basset Horn Trio
album: El Mundo al Revés (Remastered)
album: Spanish Suite

Una cosa rara: Aria. In quegli anni (Tita)
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  date published: 2026-07-08T03:20:19Z
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Una cosa rara, o sia Bellezza ed onestà, Act I, scene 18: O quanto un sì bel giubilo! (La regina, Lilla, Ghita, Tito, Lubino)
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Una cosa rara, Atto I: No. 10 O quanto un sì bel giubilo
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Una cosa rara, Atto I: No. 1 Sinfonia
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by artist: Joan Enric Lluna
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genre: opera
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T03:13:37Z
audio: Una cosa rara, Atto I: No. 1 Sinfonia
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additional property: OTSBitcoinBlock
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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 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

Mode (Major/Minor)
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Time Signature
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Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Nascoso è il mio sol, K. 557 (Donna Elvira, Donna Anna, Don Ottavio, Masetto)
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duration: PT2M12S
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by artist: Wolfgang Amadeus Mozart
by artist: Siobhan Stagg
by artist: Linard Vrielink
by artist: Sabine Devieilhe
by artist: John Chest
by artist: Ensemble Pygmalion
by artist: Raphael Pichon
in album: Libertà! Mozart & the opera
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Nascoso è il mio sol, K. 557 (Donna Elvira, Donna Anna, Don Ottavio, Masetto)
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No, che non sei capace, K. 419 (Clorinda)
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by artist: Wolfgang Amadeus Mozart
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by artist: Ensemble Pygmalion
by artist: Raphael Pichon
in album: Libertà! Mozart & the opera
  type: MusicAlbum
  date published: 2019-08-30
genre: classical
genre: classical-era
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additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: No, che non sei capace, K. 419 (Clorinda)
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Thamos, König in Ägypten, K. 345: Ne pulvis et cinis, K. Anh 122
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duration: PT3M5S
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by artist: Wolfgang Amadeus Mozart
by artist: Nahuel di Pierro
by artist: Ensemble Pygmalion
by artist: Raphael Pichon
in album: Libertà! Mozart & the opera
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  date published: 2019-08-30
genre: classical
genre: classical-era
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Thamos, König in Ägypten, K. 345: Ne pulvis et cinis, K. Anh 122
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  additional property: Valence (Positivity)
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Boccherini, Soler, Nebra & Hita: Arias de zarzuela barroca
type: MusicAlbum
date published: 2003

Festival de Música Antigua de Úbeda y Baeza: Selección de Grabaciones en Vivo (2000-2020)
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date published: 2022-01-17
track: Recopilador: Cantiga Tanto Quér Santa María
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  by artist: Emilio Villalba
  by artist: Sara Marina
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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
    type: DigitalDocument
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    date published: 2026-07-07T14:41:13Z
  audio: Recopilador: Cantiga Tanto Quér Santa María
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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Piramidal: Barroco hispanoamericano
type: MusicAlbum
date published: 2004-01-01

The Spanish Guitar
type: MusicAlbum
date published: 2019-11-15
track: 5 Diferencias sobre las vacas
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  by artist: Luis Venegas de Henestrosa
  by artist: José Miguel Moreno
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    type: MusicAlbum
    date published: 2019-11-15
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: 5 Diferencias sobre las vacas
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track: Fantasia 22 de passos largos
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  by artist: José Miguel Moreno
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  additional property: OTSVerificationAPI
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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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Martín y Soler: L'arbore di Diana
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Arias de Ópera: Cancione
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Una Cosa Rara
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Martin y Soler: Il tutore burlato
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Martin y Soler: Una cosa rara
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La Madrileña
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Martin y Soler: La Capricciosa Correta
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La Preghiera, Vicente Martín y Soler (Live Recording)
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The Musical Manuscripts of Monte Cassino Abbey (I Manoscritti Musicali Dell'Abbazia di Montecassino)
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Sor: 12 Seguidillas; Andantino / Soler: 7 Canzonette; 2 Arias from Una cosa rara
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Las Mujeres y Cuerdas
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Divas Of Mozart's Day: Arias Written for Catarina Cavalieri, Nancy Storace & Others
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Midnight in Paris
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Amadeus & Vienna
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Mozart & Contemporaries: Music for Basset Horn Trio
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El Mundo al Revés (Remastered)
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Spanish Suite
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