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genre: opera
description: Paul Austin Kelly (born 1960) is an American singer. A former rock musician who has sung opera, the tenor also writes, records and performs music for children. Musical beginnings Kelly attended Rondo
popularity: 6
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album: Rossini: Cantatas Vol.2
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  track: Der Stein der Weisen, Act I: Introduction. Ihr Mädchen! Ihr Jünglinge!
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  track: Der Stein der Weisen, Act I: Aria. Ein Mädchen, die von Liebe heiß
  track: Der Stein der Weisen, Act II: Finale. Miau! Miau!
  track: Der Stein der Weisen, Act I: Dialogue (1)
  track: Der Stein der Weisen, Act I: Recitative. Das wirst du nie - Welch fremde Stimme hörte ich?
  track: Der Stein der Weisen, Act I: Ich muß Nadine eilig nach
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album: Mozart: Klassische Meisterwerke
album: Classical Essentials: Mozart
album: The Voice Works 3
album: The Walking Oliver Sing-a-Long, vol. 2
album: Songs of Rights & Respecting
album: Aloha Hawaii
album: Where Did the Dinosaurs Go?
album: The Walking Oliver Sing-a-Long, vol. 1
album: The Song Is You
album: Unleashed on America
album: Rap 'N Roll
album: Howlin' at the Moon
album: Dreams
album: Don't Want No Bones for Christmas
album: Hello, Michael Rosen!
album: Rossini: Cantatas Vol. 1 - La Morte di Didone; Cantata per Pio IX
album: Rossini: Three Tenors
album: 20th Century English Art Songs: Britten & Quilter
album: Il Salotto Vol. 3: Viardot Cendrillon
album: The Jazz Singer: United Souls Collection, Vol. 20
album: Sea Shanties
album: The Voice Works: Classical A Cappella
album: Sing Along Songs for Playtime Fun (Clever Kids Collection), Vol. 4
album: Ms. Opal's Jam House: Singing Jazz, Vol. 20
album: Il Salotto Vol. 8: Notturno (Music for the Night)
album: Song Poets, Vol. 11
album: Let's Play! Silly Songs for Fun (Clever Kids Collection), Vol. 5
album: Dance & Sing Playtime Fun Songs (Bright Mind Kids), Vol. 1
album: Il Salotto Vol. 11: La Serenata
album: Silly Sing Along Fun Songs (Bright Mind Kids), Vol. 2
album: Nursery Rhyme Songs to Grow With (Clever Kids Collection), Vol. 1
album: Silly Sing Along Fun Songs (Bright Mind Kids), Vol. 3
album: Jazz City: Vocal Sessions, Vol. 1
album: Secrets Before Day: Pop Mixer, Vol. 5
album: St. Peter: An Oratorio (Live)
album: Dance & Sing Playtime Fun Songs (Bright Mind Kids), Vol. 6
album: Voices of Christmas Celebrations, Vol. 8
album: Il Salotto Vol. 9: Ora divina (The Sublime Hour)
album: Reimagined 2
album: Freedom Feeling Light
album: Voices of Christmas Celebrations, Vol. 12
album: Let's Play! Silly Songs for Fun (Clever Kids Collection), Vol. 2
album: Talking 'Bout the Blues, Vol. 6
album: Dance & Sing Playtime Fun Songs (Bright Mind Kids), Vol. 2

Der Stein der Weisen, Act I: Introduction. Ihr Mädchen! Ihr Jünglinge!
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Der Stein der Weisen, Act I: Dialogue (1)
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Der Stein der Weisen, Act I: Recitative. Das wirst du nie - Welch fremde Stimme hörte ich?
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  value: https://blockstream.info/api/block-height/960144
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:09:47+00:00
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

Der Stein der Weisen, Act I: Ich muß Nadine eilig nach
type: MusicRecording
duration: PT1M3S
duration ms: 63840
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Johann Baptist Henneberg
by artist: Benedikt Schack
by artist: Franz Xaver Gerl
by artist: Emanuel Schikaneder
by artist: Boston Baroque
by artist: Martin Pearlman
by artist: Chris Pedro Trakas
by artist: Kevin Deas
by artist: Paul Austin Kelly
in album: Mozart, Henneberg, Schack, Gerl & Schikaneder: Der Stein der Weisen
  type: MusicAlbum
  date published: 1999-08-01
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe45e307873f4fc37b979a39b1e63cd375fc603718637a58bcbcb3bf232e8ff68. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), 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/USTE10725508.
  date published: 2026-07-31T15:27:29Z
audio: Der Stein der Weisen, Act I: Ich muß Nadine eilig nach
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.575
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.675
  additional property: Energy
    type: PropertyValue
    value: 0.275
  additional property: Speechiness
    type: PropertyValue
    value: 0.104
  additional property: Acousticness
    type: PropertyValue
    value: 0.96
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.34
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.429
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.002
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USTE10725508
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960422
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:27:29+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10725508
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960422
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960422
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:27:29+00:00
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

Der Stein der Weisen, Act II: Fort, armer Jüngling
type: MusicRecording
duration: PT1M37S
duration ms: 97533
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Johann Baptist Henneberg
by artist: Benedikt Schack
by artist: Franz Xaver Gerl
by artist: Emanuel Schikaneder
by artist: Boston Baroque
by artist: Martin Pearlman
by artist: Sharon Baker
by artist: Paul Austin Kelly
in album: Mozart, Henneberg, Schack, Gerl & Schikaneder: Der Stein der Weisen
  type: MusicAlbum
  date published: 1999-08-01
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9800d5c2d5d8dc933a2311fd74b29024af05152b19ae2da1a1485b802b3d7762. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), 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/USTE10750508.
  date published: 2026-07-30T16:01:17Z
audio: Der Stein der Weisen, Act II: Fort, armer Jüngling
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.032
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.413
  additional property: Energy
    type: PropertyValue
    value: 0.086
  additional property: Speechiness
    type: PropertyValue
    value: 0.111
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.19
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.293
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.542
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USTE10750508
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960276
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T16:01:17+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10750508
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960276
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960276
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T16:01:17+00:00
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

Viardot: Cendrillon, Act 2: "Puisque ma voila Prince" (Barigoule)
type: MusicRecording
duration: PT4M41S
duration ms: 281466
explicit: false
by artist: Pauline Viardot
by artist: Nicholas Kok
by artist: Paul Austin Kelly
in album: Il Salotto Vol. 3: Viardot Cendrillon
  type: MusicAlbum
  date published: 2021-12-06
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x386e0ebeffffac3768dec1af4f410abc937706a88481494e1ae62f0495625ad7. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/GBQXY0941709.
  date published: 2026-07-31T15:20:15Z
audio: Viardot: Cendrillon, Act 2: "Puisque ma voila Prince" (Barigoule)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.264
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.343
  additional property: Energy
    type: PropertyValue
    value: 0.064
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.609
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.155
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.041
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBQXY0941709
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQXY0941709
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
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

Viardot: Cendrillon, Act 2: "Madame, qui ai-je le bonheur" (Cendrillon, Prince, Barigoule, Chorus)
type: MusicRecording
duration: PT2M30S
duration ms: 150533
explicit: false
by artist: Pauline Viardot
by artist: Geoffrey Mitchell Choir
by artist: Jean-Luc Viala
by artist: Nicholas Kok
by artist: Paul Austin Kelly
by artist: Sandrine Piau
in album: Il Salotto Vol. 3: Viardot Cendrillon
  type: MusicAlbum
  date published: 2021-12-06
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1802df13acc12f02f7b9ad9784167ab054bebfdbbba78a1b131a2a159ff140d2. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/GBQXY0941711.
  date published: 2026-07-31T19:53:13Z
audio: Viardot: Cendrillon, Act 2: "Madame, qui ai-je le bonheur" (Cendrillon, Prince, Barigoule, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.103
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.332
  additional property: Energy
    type: PropertyValue
    value: 0.175
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.982
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.531
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.078
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.617
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBQXY0941711
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960455
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQXY0941711
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
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

Viardot: Cendrillon, Act 3: "Je ne sais pourquoi " (Baron, Barigoule)
type: MusicRecording
duration: PT7M3S
duration ms: 423840
explicit: false
by artist: Pauline Viardot
by artist: Andre Cognet
by artist: Nicholas Kok
by artist: Paul Austin Kelly
in album: Il Salotto Vol. 3: Viardot Cendrillon
  type: MusicAlbum
  date published: 2021-12-06
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bdb71ba1034df8b4dfe89552149f7d9c9b0c8569bbf2e83c8e6fdbdf99deb99. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/GBQXY0941716.
  date published: 2026-07-31T13:04:34Z
audio: Viardot: Cendrillon, Act 3: "Je ne sais pourquoi " (Baron, Barigoule)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.209
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.332
  additional property: Energy
    type: PropertyValue
    value: 0.092
  additional property: Speechiness
    type: PropertyValue
    value: 0.093
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.526
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.179
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.402
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBQXY0941716
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960403
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T13:04:34+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQXY0941716
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960403
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960403
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:04:34+00:00
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

Time Signature
type: PropertyValue
value: 5

Danceability
type: PropertyValue
value: 0.503

Energy
type: PropertyValue
value: 0.034

Speechiness
type: PropertyValue
value: 0.33

Acousticness
type: PropertyValue
value: 0.753

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.215

Valence (Positivity)
type: PropertyValue
value: 0.38

Loudness (dB)
type: PropertyValue
value: -38.453

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Der Stein der Weisen, Act I: Aria. Ein Mädchen, die von Liebe heiß
type: MusicRecording
duration: PT3M11S
duration ms: 191173
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Johann Baptist Henneberg
by artist: Benedikt Schack
by artist: Franz Xaver Gerl
by artist: Emanuel Schikaneder
by artist: Boston Baroque
by artist: Martin Pearlman
by artist: Judith Lovat
in album: Mozart, Henneberg, Schack, Gerl & Schikaneder: Der Stein der Weisen
  type: MusicAlbum
  date published: 1999-08-01
genre: classical
genre: classical-era
isrc code: USTE10716508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:27:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91ad7e3e38581d9486f1b098a96a88643e34a2d639cccb7c3f8ec6e4b77ea318
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10716508
additional property: OTSTimestamp
  type: PropertyValue
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ad7e3e38581d9486f1b098a96a88643e34a2d639cccb7c3f8ec6e4b77ea318. 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/USTE10716508.
  date published: 2026-07-08T03:22:41Z
audio: Der Stein der Weisen, Act I: Aria. Ein Mädchen, die von Liebe heiß
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.99
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.303
  additional property: Energy
    type: PropertyValue
    value: 0.045
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.006
  additional property: Liveness
    type: PropertyValue
    value: 0.174
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.096
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.977
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Der Stein der Weisen, Act II: Finale. Miau! Miau!
type: MusicRecording
duration: PT1M26S
duration ms: 86640
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Johann Baptist Henneberg
by artist: Benedikt Schack
by artist: Franz Xaver Gerl
by artist: Emanuel Schikaneder
by artist: Boston Baroque
by artist: Martin Pearlman
by artist: Kevin Deas
by artist: Jane Giering-De Haan
in album: Mozart, Henneberg, Schack, Gerl & Schikaneder: Der Stein der Weisen
  type: MusicAlbum
  date published: 1999-08-01
genre: classical
genre: classical-era
isrc code: USTE10746508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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Classical Essentials: Mozart
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The Voice Works 3
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The Walking Oliver Sing-a-Long, vol. 2
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Songs of Rights & Respecting
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Aloha Hawaii
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Where Did the Dinosaurs Go?
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The Walking Oliver Sing-a-Long, vol. 1
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The Song Is You
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Unleashed on America
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Rap 'N Roll
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Howlin' at the Moon
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Dreams
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Don't Want No Bones for Christmas
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Hello, Michael Rosen!
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Rossini: Cantatas Vol. 1 - La Morte di Didone; Cantata per Pio IX
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Sea Shanties
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The Voice Works: Classical A Cappella
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Ms. Opal's Jam House: Singing Jazz, Vol. 20
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Il Salotto Vol. 8: Notturno (Music for the Night)
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Song Poets, Vol. 11
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Silly Sing Along Fun Songs (Bright Mind Kids), Vol. 2
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Nursery Rhyme Songs to Grow With (Clever Kids Collection), Vol. 1
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Jazz City: Vocal Sessions, Vol. 1
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Secrets Before Day: Pop Mixer, Vol. 5
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St. Peter: An Oratorio (Live)
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Voices of Christmas Celebrations, Vol. 8
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Reimagined 2
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Freedom Feeling Light
type: MusicAlbum
date published: 2023-07-25

Voices of Christmas Celebrations, Vol. 12
type: MusicAlbum
date published: 2014-03-08

Let's Play! Silly Songs for Fun (Clever Kids Collection), Vol. 2
type: MusicAlbum
date published: 2013-08-30

Talking 'Bout the Blues, Vol. 6
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date published: 2014-12-16
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    date published: 2014-12-16
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  audio: Lena
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Dance & Sing Playtime Fun Songs (Bright Mind Kids), Vol. 2
type: MusicAlbum
date published: 2013-08-30