Aldo Baldin
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genre: choral
genre: classical
genre: requiem
description: Aldo Baldin (January 1, 1945 - January 5, 1994) was a Brazilian classical tenor, known for his interpretations of music by Johann Sebastian Bach. He performed internationally and made many recordings.
popularity: 21
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  track: Le nozze di Figaro, K.492 / Act 1: "Se vuol ballare" - "Ed aspettaste il giorno"
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  track: Le nozze di Figaro, K.492 / Act 1: "La vendetta" - "Tutto ancor non ho perso"
  track: Le nozze di Figaro, K.492 / Act 1: "Via resti servita" - "Va là, vecchia pedante"
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  track: Le nozze di Figaro, K.492 / Act 2: "Porgi amor"
  track: Le nozze di Figaro, K.492 / Act 2: "Vieni, cara Susanna" - "Quanto duolmi, Susanna"
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  track: Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"
  track: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
  track: Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"
album: Bach, J.S.: Cantatas Nos. 80 & 140
album: J.S. Bach: Six Cantatas
album: Heitor Villa - Lobos Serestas, Bachianas & Canções (1887-1987)
album: Dvořák: Stabat Mater & Psalm 149
album: Haydn: Die Schöpfung (The Creation)
album: Bach, J.S.: St. John Passion, BWV 245
album: Haydn: Missa Sanctae Caeciliae, Hob. XXII:5
track: Mozart: Le nozze di Figaro, K.492 - Original version, Vienna 1786 - Act 4: "Contessa, perdono ... Ah tutti contenti"
track: Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 2: Salzburgs Glanz und Wolfgangs Gloria (1765-1769)

Le nozze di Figaro, K.492 / Act 1: "Cosa sento! tosto andate" - "Basilio, in traccia tosto"
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  date published: 2026-07-08T08:56:20Z
audio: Le nozze di Figaro, K.492 / Act 1: "Cosa sento! tosto andate" - "Basilio, in traccia tosto"
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Le nozze di Figaro, K.492 / Act 1: "Giovani liete" - "Cos'è questa commedia?" - "Giovani liete" - "Evviva!"
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  date published: 2026-07-08T08:56:20Z
audio: Le nozze di Figaro, K.492 / Act 1: "Giovani liete" - "Cos'è questa commedia?" - "Giovani liete" - "Evviva!"
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Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"
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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

Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
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duration: PT3M47S
duration ms: 227506
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Ruggero Raimondi
by artist: Lucia Popp
by artist: Barbara Hendricks
by artist: José van Dam
by artist: Felicity Palmer
by artist: Aldo Baldin
by artist: Robert Lloyd
by artist: Academy of St. Martin in the Fields
by artist: Sir Neville Marriner
in album: Mozart: Le nozze di Figaro
  type: MusicAlbum
  date published: 1986-07-09
genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:13Z
audio: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
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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

Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"
type: MusicRecording
duration: PT5M2S
duration ms: 302760
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Ruggero Raimondi
by artist: Lucia Popp
by artist: Barbara Hendricks
by artist: José van Dam
by artist: Agnes Baltsa
by artist: Felicity Palmer
by artist: Aldo Baldin
by artist: Robert Lloyd
by artist: Donald Maxwell
by artist: Cathryn Pope
by artist: Academy of St. Martin in the Fields
by artist: Sir Neville Marriner
in album: Mozart: Le nozze di Figaro
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genre: classical
genre: classical-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:59:18Z
audio: Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"
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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

Ein feste Burg ist unser Gott, Cantata, BWV 80: I. Chor "Ein feste Burg ist unser Gott"
type: MusicRecording
duration: PT5M32S
duration ms: 332000
explicit: false
by artist: Johann Sebastian Bach
by artist: Elly Ameling
by artist: Linda Finnie
by artist: Aldo Baldin
by artist: Samuel Ramey
by artist: London Voices
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Bach, J.S.: Cantatas Nos. 80 & 140
  type: MusicAlbum
  date published: 1981-01-01
genre: classical
genre: classical-piano
isrc code: NLA507918708
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918708
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:04:01Z
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:04:01Z
audio: Ein feste Burg ist unser Gott, Cantata, BWV 80: I. Chor "Ein feste Burg ist unser Gott"
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Ein feste Burg ist unser Gott, Cantata, BWV 80: II. Arie "Mit unsrer Macht ist nichts getan"
type: MusicRecording
duration: PT4M10S
duration ms: 250493
explicit: false
by artist: Johann Sebastian Bach
by artist: Elly Ameling
by artist: Linda Finnie
by artist: Aldo Baldin
by artist: Samuel Ramey
by artist: London Voices
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Bach, J.S.: Cantatas Nos. 80 & 140
  type: MusicAlbum
  date published: 1981-01-01
genre: classical
genre: classical-piano
isrc code: NLA507918709
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918709
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Ein feste Burg ist unser Gott, Cantata, BWV 80: II. Arie "Mit unsrer Macht ist nichts getan"
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Ein feste Burg ist unser Gott, Cantata, BWV 80: VIII. Choral "Das Wort sie sollen lassen stahn"
type: MusicRecording
duration: PT1M27S
duration ms: 87333
explicit: false
by artist: Johann Sebastian Bach
by artist: Elly Ameling
by artist: Linda Finnie
by artist: Aldo Baldin
by artist: Samuel Ramey
by artist: London Voices
by artist: English Chamber Orchestra
by artist: Raymond Leppard
in album: Bach, J.S.: Cantatas Nos. 80 & 140
  type: MusicAlbum
  date published: 1981-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd918f29cfce1f11b2f2705b4e50d896784aecd47b48fe86bf36f6a5a5ca0c966. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLA507918715.
  date published: 2026-07-29T19:35:34Z
audio: Ein feste Burg ist unser Gott, Cantata, BWV 80: VIII. Choral "Das Wort sie sollen lassen stahn"
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additional property: OTSVerifyInstructions
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Mozart: Le nozze di Figaro, K.492 - Original version, Vienna 1786 - Act 4: "Contessa, perdono ... Ah tutti contenti"
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by artist: Lucia Popp
by artist: Barbara Hendricks
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by artist: Agnes Baltsa
by artist: Felicity Palmer
by artist: Aldo Baldin
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by artist: Robert Lloyd
by artist: Donald Maxwell
by artist: Cathryn Pope
by artist: Catherine Denley
by artist: John Constable
by artist: Ruggero Raimondi
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popularity: 10
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Mozart: Le nozze di Figaro, K.492 - Original version, Vienna 1786 - Act 4: "Contessa, perdono ... Ah tutti contenti"
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 2: Salzburgs Glanz und Wolfgangs Gloria (1765-1769)
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Le nozze di Figaro, K.492 / Act 1: "La vendetta" - "Tutto ancor non ho perso"
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Le nozze di Figaro, K.492 / Act 1: "Via resti servita" - "Va là, vecchia pedante"
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Le nozze di Figaro, K.492 / Act 2: "Porgi amor"
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Le nozze di Figaro, K.492 / Act 2: "Vieni, cara Susanna" - "Quanto duolmi, Susanna"
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Le nozze di Figaro, K.492 / Act 2: "Signore, di fuori" - "Ah! signore... signor!"
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Bach, J.S.: Cantatas Nos. 80 & 140
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track: Ein feste Burg ist unser Gott, Cantata, BWV 80: II. Arie "Mit unsrer Macht ist nichts getan"
track: Ein feste Burg ist unser Gott, Cantata, BWV 80: VIII. Choral "Das Wort sie sollen lassen stahn"

J.S. Bach: Six Cantatas
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Heitor Villa - Lobos Serestas, Bachianas & Canções (1887-1987)
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Dvořák: Stabat Mater & Psalm 149
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Haydn: Die Schöpfung (The Creation)
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Bach, J.S.: St. John Passion, BWV 245
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Dvořák: Stabat Mater & Psalm 149
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Haydn: Missa Sanctae Caeciliae, Hob. XXII:5
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