Celestina Casapietra
type: MusicGroup
genre: requiem
description: Celestina Casapietra (23 August 1938 – 10 August 2024) was an Italian operatic soprano who was a member of the Berlin State Opera from 1965 to 1993 and appeared at leading European opera houses. She p
popularity: 19
followers: 81
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additional property: CopyrightChainExplorerURL
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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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  date published: 2026-06-15T11:57:35Z
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track: Cour d'amours: Amor volat undique - siqua sine socio
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  duration: PT3M5S
  duration ms: 185000
  explicit: false
  by artist: Carl Orff
  by artist: Rundfunk-Sinfonieorchester Leipzig
  by artist: Herbert Kegel
  by artist: Celestina Casapietra
  by artist: Dresdner Kapellknaben
  in album: Orff: Trionfi
    type: MusicAlbum
    date published: 2015-05-01
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  additional property: OTSTimestamp
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    value: 2026-07-08T03:22:41Z
  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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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cc7c184abd9857f962097b2f75ac2591a8884059fa28e9b7e8c696c3c48f17b. 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/NLY331506810.
    date published: 2026-07-08T03:22:41Z
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Cour d'amours: Tempus est iocundum (soprano-solo, baritone-solo, chorus and boys)
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132333
  explicit: false
  by artist: Carl Orff
  by artist: Rundfunk-Sinfonieorchester Leipzig
  by artist: Herbert Kegel
  by artist: MDR Leipzig Radio Chorus
  by artist: Celestina Casapietra
  by artist: Karl-Heinz Stryczek
  by artist: Dresdner Kapellknaben
  in album: Orff: Trionfi
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: NLY331506817
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  additional property: OTSVerifyInstructions
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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
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f7efbf8866fa44be9b54c7198a9d950313ae535dddd132a6109369f20945090. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331506817.
    date published: 2026-07-08T03:20:19Z
  audio: Cour d'amours: Tempus est iocundum (soprano-solo, baritone-solo, chorus and boys)
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
    additional property: Loudness (dB)
    additional property: Key Name
    additional property: Mode Name

Instrumentalness
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value: 0

Liveness
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value: 0.768

Valence (Positivity)
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Loudness (dB)
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value: -19.307

Key Name
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value: E

Mode Name
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value: Minor