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description: thumb|upright 0.8|Golda Schultz in 2021 Golda Schultz is a South African soprano. Early life and education Golda Schultz, daughter of a mathematics professor, grew up in Bloemfontein. She studied
popularity: 7
followers: 1143
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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 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
subject of: OpenTimestamps Proof of Existence
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album: This Be Her Verse
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  date published: 2022-04-08
track: Don Giovanni, K.527, Act I: Quartetto. "Non ti fidar, o misera, di quel ribaldo cor!"
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  by artist: Golda Schultz
  by artist: Kammerakademie Potsdam
  by artist: Antonello Manacorda
  by artist: Amitai Pati
  by artist: Simone Easthope
  by artist: Samuel Dale Johnson
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  genre: classical-piano
  genre: opera
  genre: chamber-music
  genre: concerto
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T06:42:11Z
  audio: Don Giovanni, K.527, Act I: Quartetto. "Non ti fidar, o misera, di quel ribaldo cor!"
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track: Don Giovanni, K.527, Act I: Recitativo accompagnato. "Don Ottavio, son morta!"
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  genre: chamber-music
  genre: concerto
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  additional property: OTSTimestamp
    type: PropertyValue
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Don Giovanni, K.527, Act I: Recitativo accompagnato. "Don Ottavio, son morta!"
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track: Don Giovanni, K.527, Act I: Aria. "Or sai chi l"onore"
track: Le nozze di Figaro, K.492, Act IV: Recitativo. "Giunse alfin il momento"
track: Le nozze di Figaro, K.492, Act IV: Aria. "Deh vieni non tardar"
track: Così fan tutte, K.588, Act I: Recitativo. "Temerari, sortite fuori di questo loco!"
track: Così fan tutte, K.588, Act I: Aria. "Come scoglio immoto resta"
track: Così fan tutte, K.588, Act II: Duetto. "Fra gli amplessi in pochi istanti"
track: Don Giovanni, K.527, Act II: Recitativo accompagnato. "In quali eccessi, o Numi"
track: Don Giovanni, K.527, Act II: Aria. "Mi tradì quest"alma ingrata"
track: Le nozze di Figaro, K.492, Act III: Duettino. "Canzonetta sull aria"
track: Così fan tutte, K.588, Act I: Sextetto. "Alla bella Despinetta"
track: Le nozze di Figaro, K.492, Act III: Recitativo. "E Susanna non vien!"
track: Le nozze di Figaro, K.492, Act III: Aria. "Dove sono i bei momenti"

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Don Giovanni, K.527, Act I: Aria. "Or sai chi l"onore"
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duration: PT2M36S
duration ms: 156000
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Golda Schultz
by artist: Kammerakademie Potsdam
by artist: Antonello Manacorda
in album: Mozart, You Drive Me Crazy!
  type: MusicAlbum
  date published: 2024-04-12
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: FR50X2302603
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additional property: OTSHash
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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T03:13:37Z
audio: Don Giovanni, K.527, Act I: Aria. "Or sai chi l"onore"
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Le nozze di Figaro, K.492, Act IV: Recitativo. "Giunse alfin il momento"
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by artist: Golda Schultz
by artist: Kammerakademie Potsdam
by artist: Antonello Manacorda
in album: Mozart, You Drive Me Crazy!
  type: MusicAlbum
  date published: 2024-04-12
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: FR50X2302604
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddf6da7050020b6082a4a4c9c57f8b4737b1bb730dbc44862585687c9fcaf66a. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/FR50X2302604.
  date published: 2026-07-31T05:17:02Z
audio: Le nozze di Figaro, K.492, Act IV: Recitativo. "Giunse alfin il momento"
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Le nozze di Figaro, K.492, Act IV: Aria. "Deh vieni non tardar"
type: MusicRecording
duration: PT3M4S
duration ms: 184253
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Golda Schultz
by artist: Kammerakademie Potsdam
by artist: Antonello Manacorda
in album: Mozart, You Drive Me Crazy!
  type: MusicAlbum
  date published: 2024-04-12
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: FR50X2302605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-07T20:41:57Z
audio: Le nozze di Figaro, K.492, Act IV: Aria. "Deh vieni non tardar"
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Così fan tutte, K.588, Act I: Recitativo. "Temerari, sortite fuori di questo loco!"
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by artist: Antonello Manacorda
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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Così fan tutte, K.588, Act I: Aria. "Come scoglio immoto resta"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Così fan tutte, K.588, Act I: Aria. "Come scoglio immoto resta"
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Così fan tutte, K.588, Act II: Duetto. "Fra gli amplessi in pochi istanti"
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by artist: Antonello Manacorda
by artist: Amitai Pati
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T02:22:04Z
audio: Così fan tutte, K.588, Act II: Duetto. "Fra gli amplessi in pochi istanti"
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Don Giovanni, K.527, Act II: Recitativo accompagnato. "In quali eccessi, o Numi"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T02:22:04Z
audio: Don Giovanni, K.527, Act II: Recitativo accompagnato. "In quali eccessi, o Numi"
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Don Giovanni, K.527, Act II: Aria. "Mi tradì quest"alma ingrata"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:13Z
audio: Don Giovanni, K.527, Act II: Aria. "Mi tradì quest"alma ingrata"
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Le nozze di Figaro, K.492, Act III: Duettino. "Canzonetta sull aria"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Le nozze di Figaro, K.492, Act III: Duettino. "Canzonetta sull aria"
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Così fan tutte, K.588, Act I: Sextetto. "Alla bella Despinetta"
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  date published: 2026-07-30T21:35:24Z
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Le nozze di Figaro, K.492, Act III: Recitativo. "E Susanna non vien!"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Le nozze di Figaro, K.492, Act III: Recitativo. "E Susanna non vien!"
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Le nozze di Figaro, K.492, Act III: Aria. "Dove sono i bei momenti"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T22:27:30Z
audio: Le nozze di Figaro, K.492, Act III: Aria. "Dove sono i bei momenti"
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