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genre: choral
genre: opera
popularity: 14
followers: 32
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album: Suppe, F. Von: Beautiful Galatea (The) [Operetta]
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album: Josef Gabriel Rheinberger: Die Wasserfee
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  track: Die Wasserfee, Op. 21
album: Johannes Passion, Vol. 2
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album: J.S. Bach: Weihnachts-Oratorium, BWV 248 (Live)
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      date published: 2026-07-08T03:22:41Z
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  track: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 2, Es begab sich aber zu der Zeit (Live)
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      date published: 2026-07-08T03:22:41Z
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  track: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 3, Nun wird mein liebster Bräutigam (Live)
  track: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 4, Bereite dich, Zion, mit zärtlichen Trieben (Live)
  track: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 5, Wie soll ich dich empfangen (Live)
  track: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 8, Großer Herr und starker König (Live)
  track: Weihnachts-Oratorium, BWV 248, Pt. 2: No. 19, Schlafe, mein Liebster, genieße der Ruh (Live)
album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
album: Zemlinsky: Der König Kandaules, Op. 26
album: Christmas with Bach
album: Keiser: Croesus
album: Bach, J.S.: St. Matthew Passion
album: Naumann: Aci e Galatea
album: Bouliane: Une Soiree Vian (Digitally Remastered)
album: Bach, J.S.: Magnificat in E-Flat Major, Bwv 243A
album: Bachkantaten N°11 (BWV 170, 26, 172)
album: Bachkantate, BWV 90 - Es reißet euch ein schrecklich Ende (Live)
album: Bachkantaten N°1 (BWV 182, 81, 129)
album: Easter Joy
album: Bachkantate, BWV 36 - Schwingt freudig euch empor
album: Halleluja 2
album: Kalman, E.: Zigeunerprimas (Der) [Operetta]
album: À l'est la guerre sans fin: 1918-1923 (Les musiciens et la Grande Guerre, Vol. 35)
album: Lortzing, A.: Undine [Opera]
album: Maudite guerre (Les musiciens et la Grande Guerre, Vol. 22)
album: J.S. Bach: Christmas Oratorio
album: Mozart: Coronation Mass, K. 317 / Exsultate, Jubilate, K. 165 / Vesperae Solennes De Confessore
album: Bach: Congratulatory & Hommage Cantatas
album: Bach, J.S.: Secular Cantatas, Bwv 206-207
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Die Wasserfee, Op. 21
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by artist: Lydia Teuscher
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popularity: 2
genre: german-romanticism
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  date published: 2026-07-08T03:22:41Z
audio: Die Wasserfee, Op. 21
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Weihnachts-Oratorium, BWV 248, Pt. 1: No. 8, Großer Herr und starker König (Live)
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  date published: 2026-07-08T08:56:20Z
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Die Zauberflöte, K. 620: Ouvertüre
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    value: 0.273
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.082
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act I: Introduction. "Zu Hilfe, zu Hilfe! sonst bin ich verloren" (Tamino, Die drei Damen)
type: MusicRecording
duration: PT7M20S
duration ms: 440853
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T08:11:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17102d702c3caa7a7829ed852eafd6b716ad77a610cf15bee11d4cf69e8f19ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959114
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959114
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545020
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T08:41:42Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-22T08:41:42+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17102d702c3caa7a7829ed852eafd6b716ad77a610cf15bee11d4cf69e8f19ea. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/FRZ299545020.
  date published: 2026-07-22T08:41:42Z
audio: Die Zauberflöte, K. 620, Act I: Introduction. "Zu Hilfe, zu Hilfe! sonst bin ich verloren" (Tamino, Die drei Damen)
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  additional property: Tempo (BPM)
    type: PropertyValue
    value: 70.12
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.297
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.018
  additional property: Liveness
    type: PropertyValue
    value: 0.604
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.326
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.553
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act I: "Der Vogelfänger bin ich ja" (Papageno)
type: MusicRecording
duration: PT5M47S
duration ms: 347973
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:43:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf74aeae30962f0fe65287a23e7000e1edea5347d6e84288c98690e70d2772354
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545030
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf74aeae30962f0fe65287a23e7000e1edea5347d6e84288c98690e70d2772354. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/FRZ299545030.
  date published: 2026-07-06T06:56:49Z
audio: Die Zauberflöte, K. 620, Act I: "Der Vogelfänger bin ich ja" (Papageno)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.933
  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: 0.496
  additional property: Energy
    type: PropertyValue
    value: 0.236
  additional property: Speechiness
    type: PropertyValue
    value: 0.564
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.162
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.24
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.914
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act II: "Bewahret euch vor Weibertücken" (, Zweiter Priester, Papageno)
type: MusicRecording
duration: PT1M0S
duration ms: 60026
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Paul Kuentz
by artist: Wolfgang Neumann
by artist: Philip Langsham
by artist: Klaus Hager
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:52:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7004a02358cad91ad20b41b3eda95815f0f71a89e9c038054737e7c00f00ef0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/FRZ299545190
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7004a02358cad91ad20b41b3eda95815f0f71a89e9c038054737e7c00f00ef0c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FRZ299545190.
  date published: 2026-07-08T03:53:27Z
audio: Die Zauberflöte, K. 620, Act II: "Bewahret euch vor Weibertücken" (, Zweiter Priester, Papageno)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.118
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.511
  additional property: Energy
    type: PropertyValue
    value: 0.185
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.588
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.599
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.977
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act I: "Dies Bildnis ist bezaubernd schön" (Tamino)
type: MusicRecording
duration: PT4M45S
duration ms: 285373
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:26:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a61d18020d3e11e1fb301dcb3ae6a3c321d8c41ea54b9d3084c6d5f03c8157e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/FRZ299545040
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a61d18020d3e11e1fb301dcb3ae6a3c321d8c41ea54b9d3084c6d5f03c8157e. 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/FRZ299545040.
  date published: 2026-07-08T03:20:19Z
audio: Die Zauberflöte, K. 620, Act I: "Dies Bildnis ist bezaubernd schön" (Tamino)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.626
  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: 0.213
  additional property: Energy
    type: PropertyValue
    value: 0.267
  additional property: Speechiness
    type: PropertyValue
    value: 0.116
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.66
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.281
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.027
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)
type: MusicRecording
duration: PT4M57S
duration ms: 297533
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:39:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc723d02fad1af619e3ce02a80fe37bc108ae40290ef2e1c09202fc93057ca087
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957032
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957032
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545050
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T11:43:09Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957032
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-07T11:43:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc723d02fad1af619e3ce02a80fe37bc108ae40290ef2e1c09202fc93057ca087. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/FRZ299545050.
  date published: 2026-07-07T11:43:09Z
audio: Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.259
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.371
  additional property: Energy
    type: PropertyValue
    value: 0.32
  additional property: Speechiness
    type: PropertyValue
    value: 0.13
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.285
  additional property: Liveness
    type: PropertyValue
    value: 0.691
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.186
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.399
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Die Zauberflöte, K. 620, Act I: "Hm! Hm! Hm!" (Papageno, Tamino, Die drei Damen)
type: MusicRecording
duration: PT6M17S
duration ms: 377800
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:10:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafba335be49b0211f459aa5714d763fabfbe08f8406502537f7d52b54423ce2e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/FRZ299545060
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafba335be49b0211f459aa5714d763fabfbe08f8406502537f7d52b54423ce2e. 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/FRZ299545060.
  date published: 2026-07-08T03:20:19Z
audio: Die Zauberflöte, K. 620, Act I: "Hm! Hm! Hm!" (Papageno, Tamino, Die drei Damen)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.193
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.416
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.135
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.698
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.457
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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    value: Bb
  additional property: Mode Name
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Die Zauberflöte, K. 620, Act I: "Die Weisheitslehre dieser Knaben" (Tamino, Chor)
type: MusicRecording
duration: PT8M1S
duration ms: 481506
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
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  date published: 1995
genre: classical
genre: classical-era
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Die Zauberflöte, K. 620, Act I: "Die Weisheitslehre dieser Knaben" (Tamino, Chor)
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Die Zauberflöte, K. 620, Act I: "Schnelle Füsse, rascher Mut!" (Pamina, Papageno)
type: MusicRecording
duration: PT3M20S
duration ms: 200466
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
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genre: classical
genre: classical-era
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Die Zauberflöte, K. 620, Act I: "Schnelle Füsse, rascher Mut!" (Pamina, Papageno)
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Die Zauberflöte, K. 620, Act I: "Herr, ich bin zwar verbrescherin" (Pamina, Sarastro)
type: MusicRecording
duration: PT3M9S
duration ms: 189266
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
isrc code: FRZ299545140
additional property: CopyrightID
additional property: CopyrightStatus
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960987ec68ee8eacd4d66ffe88a7d1882694cadfcab75bcdf86ecd6811e4e8f6. 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/FRZ299545140.
  date published: 2026-07-08T03:22:41Z
audio: Die Zauberflöte, K. 620, Act I: "Herr, ich bin zwar verbrescherin" (Pamina, Sarastro)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Liveness
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Die Zauberflöte, K. 620, Act II: "Pa-Pa-Pa-Pa-Pa-Pa-Papagena!" (Papageno, Papagena)
type: MusicRecording
duration: PT2M35S
duration ms: 155240
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Paul Kuentz
by artist: Klaus Hager
by artist: Birgit Beer
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
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genre: classical
genre: classical-era
isrc code: FRZ299545340
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Die Zauberflöte, K. 620, Act II: "Pa-Pa-Pa-Pa-Pa-Pa-Papagena!" (Papageno, Papagena)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Die Zauberflöte, K. 620, Act II: "Wie? Ihr an diesem Schreckensort" (Die drei Damen, Papageno, Tamino, Chor)
type: MusicRecording
duration: PT3M10S
duration ms: 190000
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Paul Kuentz
by artist: Marianne Seibel
by artist: Renate Spingler
by artist: Eleanor James
by artist: Klaus Hager
by artist: Salvador Guzman
by artist: Choeur Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d40cd88ab2482df33366370c467c4a76b394f7d82f804fa3b12e1e1f8da43ae. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/FRZ299545200.
  date published: 2026-07-30T06:39:12Z
audio: Die Zauberflöte, K. 620, Act II: "Wie? Ihr an diesem Schreckensort" (Die drei Damen, Papageno, Tamino, Chor)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
    value: 0.273
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.295
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    value: 0.622
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isrc code: FRZ299545200
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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

Die Zauberflöte, K. 620, Act I: "Du feines Täubchen, nur herein" (Monostatos, Pamina, Papageno)
type: MusicRecording
duration: PT2M48S
duration ms: 168733
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28c83e9db71a2d2eee659652efc6cb86ab50a97818faad518dfaad443f118607. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/FRZ299545070.
  date published: 2026-07-30T04:47:22Z
audio: Die Zauberflöte, K. 620, Act I: "Du feines Täubchen, nur herein" (Monostatos, Pamina, Papageno)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.144
  additional property: Valence (Positivity)
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    value: 0.499
  additional property: Loudness (dB)
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isrc code: FRZ299545070
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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

Die Zauberflöte, K. 620, Act I: "Bei Männern, welche Liebe fühlen" (Pamina, Papageno)
type: MusicRecording
duration: PT3M32S
duration ms: 212466
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
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  date published: 2026-07-30T02:21:55Z
audio: Die Zauberflöte, K. 620, Act I: "Bei Männern, welche Liebe fühlen" (Pamina, Papageno)
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Die Zauberflöte, K. 620, Act I: "Zum Ziele führt dich diese Bahn" (Die drei Knaben, Tamino, Chor, Priester)
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by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
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genre: classical
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genre: chamber-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T23:23:05Z
audio: Die Zauberflöte, K. 620, Act I: "Zum Ziele führt dich diese Bahn" (Die drei Knaben, Tamino, Chor, Priester)
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Die Zauberflöte, K. 620, Act I: "Wie stark ist nicht dein Zauberton" (Tamino)
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duration: PT3M9S
duration ms: 189493
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by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
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genre: classical
genre: classical-era
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genre: opera
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
audio: Die Zauberflöte, K. 620, Act I: "Wie stark ist nicht dein Zauberton" (Tamino)
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Die Zauberflöte, K. 620, Act II: "Ein Mädchen oder Weibchen" (Papageno)
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duration: PT6M8S
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by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
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by artist: Klaus Hager
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genre: classical
genre: classical-era
genre: classical-piano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T09:37:10Z
audio: Die Zauberflöte, K. 620, Act II: "Ein Mädchen oder Weibchen" (Papageno)
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Die Zauberflöte, K. 620, Act I: "Es lebe Sarastro!" (Chor, Papageno, Pamina)
type: MusicRecording
duration: PT1M39S
duration ms: 99333
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
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genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:10:20Z
audio: Die Zauberflöte, K. 620, Act I: "Es lebe Sarastro!" (Chor, Papageno, Pamina)
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Die Zauberflöte, K. 620, Act I: "Nun, stolzer Jüngling" (Monostatos, Pamina, Tamino, Sarastro, Chor)
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duration: PT2M11S
duration ms: 131466
explicit: false
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by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
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  date published: 1995
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T07:28:30Z
audio: Die Zauberflöte, K. 620, Act I: "Nun, stolzer Jüngling" (Monostatos, Pamina, Tamino, Sarastro, Chor)
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additional property: OTSVerifyInstructions
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Die Zauberflöte, K. 620, Act I: "Wenn Tugend und Gerechtigkeit" (Chor)
type: MusicRecording
duration: PT1M31S
duration ms: 91192
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Elisabeth Vidal
by artist: Klaus Hager
by artist: Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd66422f64e0cdc33a7cc6323e6ed5440a640c88cb9a2f680309324a1bb8f6d60. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/FRZ299545160.
  date published: 2026-07-30T17:23:26Z
audio: Die Zauberflöte, K. 620, Act I: "Wenn Tugend und Gerechtigkeit" (Chor)
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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

Die Zauberflöte, K. 620, Act II: "Papagena! Papagena!" (Papageno, Die drei Knaben)
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duration: PT5M27S
duration ms: 327760
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Orchestre Paul Kuentz
by artist: Paul Kuentz
by artist: Klaus Hager
by artist: Choeur Paul Kuentz
in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
  type: MusicAlbum
  date published: 1995
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
audio: Die Zauberflöte, K. 620, Act II: "Papagena! Papagena!" (Papageno, Die drei Knaben)
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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

St. Matthew Passion, BWV 244 / Part One: No. 7 Evangelist, Judas: "Da ging hin der Zwölfen einer"
type: MusicRecording
duration: PT0M37S
duration ms: 37973
explicit: false
by artist: Johann Sebastian Bach
by artist: Hanno Müller-Brachmann
by artist: Klaus Hager
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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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
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: 2026-07-08T03:22:41Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 7 Evangelist, Judas: "Da ging hin der Zwölfen einer"
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St. Matthew Passion, BWV 244 / Part Two: No. 45 Evangelist, Pilatus, Uxor Pilati, Chorus I/II: "Auf das Fest aber hatte der Landpfleger Gewohnheit"
type: MusicRecording
duration: PT2M31S
duration ms: 151400
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Christina Landshamer
by artist: Klaus Hager
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 45 Evangelist, Pilatus, Uxor Pilati, Chorus I/II: "Auf das Fest aber hatte der Landpfleger Gewohnheit"
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St. Matthew Passion, BWV 244 / Part One: No. 26 Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"
type: MusicRecording
duration: PT2M32S
duration ms: 152266
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Klaus Hager
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942226
additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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: 2026-07-08T03:22:41Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 26 Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"
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St. Matthew Passion, BWV 244 / Part Two: No. 38 Evangelist, Ancilla I/II, Petrus, Chorus II: "Petrus aber sass draussen im Palast"
type: MusicRecording
duration: PT2M32S
duration ms: 152266
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Christina Landshamer
by artist: Marie-Claude Chappuis
by artist: Klaus Hager
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d287d9eb6a97899604025cc3c9250d44082b4f949bfb6887bbb93fe22e13e48. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/GBBBA0942238.
  date published: 2026-07-31T10:20:10Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 38 Evangelist, Ancilla I/II, Petrus, Chorus II: "Petrus aber sass draussen im Palast"
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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

St. Matthew Passion, BWV 244 / Part Two: No. 41 Evangelist, Judas, Chorus I/II, Pontifex I/II: "Des Morgens aber hielten alle Hohepriester"
type: MusicRecording
duration: PT1M51S
duration ms: 111933
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Klaus Hager
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:51:48Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 41 Evangelist, Judas, Chorus I/II, Pontifex I/II: "Des Morgens aber hielten alle Hohepriester"
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960337
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T02:51:48+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942241
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960337
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960337
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:51:48+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

St. Matthew Passion, BWV 244 / Part Two: No. 43 Evangelist, Pilatus, Jesus: "Sie hielten aber einen Rat"
type: MusicRecording
duration: PT2M12S
duration ms: 132440
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Klaus Hager
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53b262a56948ddfdda0b0e6e9290d38f6ab8d258019e08c0501c155fc50759d. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBBBA0942243.
  date published: 2026-07-31T00:26:26Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 43 Evangelist, Pilatus, Jesus: "Sie hielten aber einen Rat"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 177.541
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.433
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.107
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.158
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.475
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBBBA0942243
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: 960327
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942243
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26+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

St. Matthew Passion, BWV 244 / Part One: No. 11 Evangelist, Jesus, Judas: "Er antwortete und sprach"
type: MusicRecording
duration: PT3M14S
duration ms: 194200
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Klaus Hager
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf6bd50d9814f1c551a3f47ed097249a02f06edb6bf77429842bb95903aa193. Chain 2 (Bitcoin): anchored in block 960145 (2026-07-29T21:13:37Z), 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/GBBBA0942211.
  date published: 2026-07-29T21:13:37Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 11 Evangelist, Jesus, Judas: "Er antwortete und sprach"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.58
  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: 0.277
  additional property: Energy
    type: PropertyValue
    value: 0.092
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.975
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.147
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.169
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.742
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBBBA0942211
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: 960145
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-29T21:13:37+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942211
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960145
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:13:37+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

St. Matthew Passion, BWV 244 / Part Two: No. 50 Evangelist, Chorus I/II, Pilatus: "Sie schrieen aber noch mehr"
type: MusicRecording
duration: PT1M52S
duration ms: 112106
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Klaus Hager
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6409bce2088857b1f5ec06240b8051011fd9e6dec1af14491e567b74b539f499. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/GBBBA0942250.
  date published: 2026-07-31T08:26:41Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 50 Evangelist, Chorus I/II, Pilatus: "Sie schrieen aber noch mehr"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.354
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.502
  additional property: Energy
    type: PropertyValue
    value: 0.25
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.325
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.346
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.822
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: GBBBA0942250
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: 960368
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T08:26:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942250
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960368
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960368
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41+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

St. Matthew Passion, BWV 244 / Part One: No. 16 Evangelist, Jesus, Petrus: "Petrus aber antwortete"
type: MusicRecording
duration: PT1M11S
duration ms: 71640
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Klaus Hager
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ee61cebff2280889c490fb3cd81b7df120f576d3a30910ccc89e3bd1ec2aae. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/GBBBA0942216.
  date published: 2026-07-30T07:28:30Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 16 Evangelist, Jesus, Petrus: "Petrus aber antwortete"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.389
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.541
  additional property: Energy
    type: PropertyValue
    value: 0.058
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.952
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.334
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.132
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.303
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBBBA0942216
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: 960220
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T07:28:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942216
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960220
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960220
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T07:28:30+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

Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": II. Arie. "Gelobet sei der Herr, mein Gott, mein Heil" (Bass)
type: MusicRecording
duration: PT3M44S
duration ms: 224840
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Klaus Hager
in album: Bachkantaten N°1 (BWV 182, 81, 129)
  type: MusicAlbum
  date published: 2012-05-30
popularity: 2
genre: classical
genre: classical-piano
isrc code: CH9211100017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:40:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73782dd30bcdab580595ca6f1fb32294128ed20d65021c56c149b5e5fc27a93e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/CH9211100017
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73782dd30bcdab580595ca6f1fb32294128ed20d65021c56c149b5e5fc27a93e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CH9211100017.
  date published: 2026-07-08T03:53:27Z
audio: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": II. Arie. "Gelobet sei der Herr, mein Gott, mein Heil" (Bass)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.056
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.35
  additional property: Energy
    type: PropertyValue
    value: 0.084
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.172
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.403
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.226
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Alleluia, KV165
type: MusicRecording
duration: PT2M40S
duration ms: 160640
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Donna Brown
by artist: Claudia Schubert
by artist: Marcus Ullmann
by artist: Klaus Hager
by artist: Gächinger Kantorei Stuttgart
by artist: Bach-Collegium Stuttgart
by artist: Helmuth Rilling
in album: Easter Joy
  type: MusicAlbum
  date published: 2009-02-24
genre: classical
genre: classical-era
isrc code: GBCEU0990050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:34:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x749e514eeb34a53326ea67acc7a0719efb2477e20e3820097d63097a35afc639
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/GBCEU0990050
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x749e514eeb34a53326ea67acc7a0719efb2477e20e3820097d63097a35afc639. 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/GBCEU0990050.
  date published: 2026-07-08T03:20:19Z
audio: Alleluia, KV165
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.793
  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
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.029
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.388
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.372
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
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Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": V. Arie. "Willkommen, werter Schatz"
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duration: PT3M53S
duration ms: 233786
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Klaus Hager
in album: Bachkantate, BWV 36 - Schwingt freudig euch empor
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  date published: 2015-10-23
genre: classical
genre: classical-piano
isrc code: CH9211100343
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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
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": V. Arie. "Willkommen, werter Schatz"
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Christmas Oratorio, BWV 248: Part I, 8. Arie "Großer Herr und starker König"
type: MusicRecording
duration: PT4M51S
duration ms: 291493
explicit: false
by artist: Johann Sebastian Bach
by artist: Akademie für Alte Musik Berlin
by artist: Klaus Hager
by artist: RIAS Kammerchor
by artist: René Jacobs
in album: J.S. Bach: Christmas Oratorio
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  date published: 1997-10-20
genre: classical
genre: classical-piano
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Christmas Oratorio, BWV 248: Part I, 8. Arie "Großer Herr und starker König"
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Christmas Oratorio, BWV 248: Part I, 7. Choral "Er ist auf Erden kommen arm" - Rezitativ "Wer will die Liebe recht erhöhn"
type: MusicRecording
duration: PT3M19S
duration ms: 199373
explicit: false
by artist: Johann Sebastian Bach
by artist: Akademie für Alte Musik Berlin
by artist: Dorothea Röschmann
by artist: Klaus Hager
by artist: RIAS Kammerchor
by artist: René Jacobs
in album: J.S. Bach: Christmas Oratorio
  type: MusicAlbum
  date published: 1997-10-20
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5159ea0a3917e70c9791f3baf70dc5aa95f1b009c0db79406424e825c7d4e61. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FRZ149755070.
  date published: 2026-07-31T00:26:26Z
audio: Christmas Oratorio, BWV 248: Part I, 7. Choral "Er ist auf Erden kommen arm" - Rezitativ "Wer will die Liebe recht erhöhn"
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additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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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

Christmas Oratorio, BWV 248: Part II, 14. Rezitativ "Was Gott dem Abraham verheißen"
type: MusicRecording
duration: PT0M38S
duration ms: 38200
explicit: false
by artist: Johann Sebastian Bach
by artist: Akademie für Alte Musik Berlin
by artist: Klaus Hager
by artist: RIAS Kammerchor
by artist: René Jacobs
in album: J.S. Bach: Christmas Oratorio
  type: MusicAlbum
  date published: 1997-10-20
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36b24b6ba41fdd9eefdd4b4b813b082f36fd9debdaafa51d6bf97ab4dd25ce01. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/FRZ149755140.
  date published: 2026-07-31T22:27:44Z
audio: Christmas Oratorio, BWV 248: Part II, 14. Rezitativ "Was Gott dem Abraham verheißen"
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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

Vesperae solennes de confessore, K. 339: Laudate Dominum
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duration: PT4M53S
duration ms: 293533
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Donna Brown
by artist: Claudia Schubert
by artist: Marcus Ullmann
by artist: Klaus Hager
by artist: Gächinger Kantorei Stuttgart
by artist: Bach-Collegium Stuttgart
by artist: Helmuth Rilling
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  date published: 2007-01-01
genre: classical
genre: classical-era
isrc code: DEA550105116
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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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
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Vesperae solennes de confessore, K. 339: Laudate Dominum
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Danceability
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Energy
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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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Weihnachts-Oratorium, BWV 248, Pt. 1: No. 3, Nun wird mein liebster Bräutigam (Live)
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duration: PT0M57S
duration ms: 57942
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by artist: Johann Sebastian Bach
by artist: Elvira Bill
by artist: Gewandhausorchester
by artist: Gotthold Schwarz
in album: J.S. Bach: Weihnachts-Oratorium, BWV 248 (Live)
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  date published: 2019-10-18
genre: classical
genre: classical-piano
isrc code: DERK61946903
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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
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 3, Nun wird mein liebster Bräutigam (Live)
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Weihnachts-Oratorium, BWV 248, Pt. 1: No. 4, Bereite dich, Zion, mit zärtlichen Trieben (Live)
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duration: PT5M18S
duration ms: 318566
explicit: false
by artist: Johann Sebastian Bach
by artist: Elvira Bill
by artist: Gewandhausorchester
by artist: Gotthold Schwarz
in album: J.S. Bach: Weihnachts-Oratorium, BWV 248 (Live)
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  date published: 2019-10-18
genre: classical
genre: classical-piano
isrc code: DERK61946904
additional property: CopyrightID
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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: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 4, Bereite dich, Zion, mit zärtlichen Trieben (Live)
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Weihnachts-Oratorium, BWV 248, Pt. 1: No. 5, Wie soll ich dich empfangen (Live)
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duration: PT1M0S
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by artist: Johann Sebastian Bach
by artist: St Thomas's Boys Choir Leipzig
by artist: Gewandhausorchester
by artist: Gotthold Schwarz
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genre: classical
genre: classical-piano
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Weihnachts-Oratorium, BWV 248, Pt. 1: No. 5, Wie soll ich dich empfangen (Live)
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Weihnachts-Oratorium, BWV 248, Pt. 2: No. 19, Schlafe, mein Liebster, genieße der Ruh (Live)
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explicit: false
by artist: Johann Sebastian Bach
by artist: Elvira Bill
by artist: Gewandhausorchester
by artist: Gotthold Schwarz
in album: J.S. Bach: Weihnachts-Oratorium, BWV 248 (Live)
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genre: classical
genre: classical-piano
isrc code: DERK61946919
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Weihnachts-Oratorium, BWV 248, Pt. 2: No. 19, Schlafe, mein Liebster, genieße der Ruh (Live)
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Mozart : La flûte enchantée, opéra en 2 actes, K. 620
type: MusicAlbum
date published: 1995
track: Die Zauberflöte, K. 620: Ouvertüre
track: Die Zauberflöte, K. 620, Act II: Marsch der Priester
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  duration: PT2M19S
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  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Orchestre Paul Kuentz
  by artist: Paul Kuentz
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    type: MusicAlbum
    date published: 1995
  genre: classical
  genre: classical-era
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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
    type: DigitalDocument
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    date published: 2026-07-08T03:22:41Z
  audio: Die Zauberflöte, K. 620, Act II: Marsch der Priester
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Die Zauberflöte, K. 620, Act I: Introduction. "Zu Hilfe, zu Hilfe! sonst bin ich verloren" (Tamino, Die drei Damen)
track: Die Zauberflöte, K. 620, Act II: "O Isis und Osiris" (Sarastro, Chor der Priester)
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227240
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Orchestre Paul Kuentz
  by artist: Paul Kuentz
  by artist: Hans-Georg Moser
  by artist: Wolfgang Neumann
  by artist: Philip Langsham
  in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
    type: MusicAlbum
    date published: 1995
  genre: classical
  genre: classical-era
  isrc code: FRZ299545180
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d88f2a12ea6568a29ab983cef1d350e81dd2ba807a696b1f33dffd08b027cb. 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/FRZ299545180.
    date published: 2026-07-08T03:22:41Z
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Die Zauberflöte, K. 620, Act I: "Der Vogelfänger bin ich ja" (Papageno)
track: Die Zauberflöte, K. 620, Act II: "Bewahret euch vor Weibertücken" (, Zweiter Priester, Papageno)
track: Die Zauberflöte, K. 620, Act I: "Dies Bildnis ist bezaubernd schön" (Tamino)
track: Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)
track: Die Zauberflöte, K. 620, Act I: "Hm! Hm! Hm!" (Papageno, Tamino, Die drei Damen)
track: Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)
  type: MusicRecording
  duration: PT6M13S
  duration ms: 373200
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Orchestre Paul Kuentz
  by artist: Paul Kuentz
  by artist: Hans-Georg Moser
  in album: Mozart : La flûte enchantée, opéra en 2 actes, K. 620
    type: MusicAlbum
    date published: 1995
  genre: classical
  genre: classical-era
  isrc code: FRZ299545230
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  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)
track: Die Zauberflöte, K. 620, Act II: "Seid uns zum zweitenmal willkommen" (Die drei Knaben)
track: Die Zauberflöte, K. 620, Act II: "Ach, ich fühl's" (Pamina)
track: Die Zauberflöte, K. 620, Act I: "Die Weisheitslehre dieser Knaben" (Tamino, Chor)
track: Die Zauberflöte, K. 620, Act I: "Schnelle Füsse, rascher Mut!" (Pamina, Papageno)
track: Die Zauberflöte, K. 620, Act I: "Herr, ich bin zwar verbrescherin" (Pamina, Sarastro)
track: Die Zauberflöte, K. 620, Act II: "Tamino mein! O welch ein Glück!" (Pamina, Tamino, Die zwei Geharnischten)
track: Die Zauberflöte, K. 620, Act II: "Pa-Pa-Pa-Pa-Pa-Pa-Papagena!" (Papageno, Papagena)
track: Die Zauberflöte, K. 620, Act II: "Wie? Ihr an diesem Schreckensort" (Die drei Damen, Papageno, Tamino, Chor)
track: Die Zauberflöte, K. 620, Act I: "Du feines Täubchen, nur herein" (Monostatos, Pamina, Papageno)
track: Die Zauberflöte, K. 620, Act I: "Bei Männern, welche Liebe fühlen" (Pamina, Papageno)
track: Die Zauberflöte, K. 620, Act I: "Zum Ziele führt dich diese Bahn" (Die drei Knaben, Tamino, Chor, Priester)
track: Die Zauberflöte, K. 620, Act I: "Wie stark ist nicht dein Zauberton" (Tamino)
track: Die Zauberflöte, K. 620, Act II: "Ein Mädchen oder Weibchen" (Papageno)
track: Die Zauberflöte, K. 620, Act I: "Es lebe Sarastro!" (Chor, Papageno, Pamina)
track: Die Zauberflöte, K. 620, Act I: "Nun, stolzer Jüngling" (Monostatos, Pamina, Tamino, Sarastro, Chor)
track: Die Zauberflöte, K. 620, Act I: "Wenn Tugend und Gerechtigkeit" (Chor)
track: Die Zauberflöte, K. 620, Act II: "Papagena! Papagena!" (Papageno, Die drei Knaben)

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34fb8fe6d1651c6c8049021235ef61acc2c6b460a66316d4db5cf4d552492b51. 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/FRZ299545230.
date published: 2026-07-08T03:22:41Z

Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)
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subject of: OpenTimestamps Proof of Existence
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Die Zauberflöte, K. 620, Act II: "Ach, ich fühl's" (Pamina)
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  date published: 2026-07-08T03:53:27Z
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Die Zauberflöte, K. 620, Act II: "Tamino mein! O welch ein Glück!" (Pamina, Tamino, Die zwei Geharnischten)
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subject of: OpenTimestamps Proof of Existence
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Christmas with Bach
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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  subject of: OpenTimestamps Proof of Existence
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track: Magnificat in D Major, BWV 243: III. Quia respexit humilitatem
track: Magnificat in D Major, BWV 243: IV. Omnes generationes
track: Brandenburg Concerto No. 3 in G Major, BWV 1048: I. [Ohne Satzbezeichnung]

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

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Magnificat in D Major, BWV 243: IV. Omnes generationes
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. [Ohne Satzbezeichnung]
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Keiser: Croesus
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Bach, J.S.: St. Matthew Passion
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track: St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich"
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track: St. Matthew Passion, BWV 244 / Part One: No. 4 Evangelist, Chorus I/II, Jesus: "Da versammelten sich die Hohenpriester"
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track: St. Matthew Passion, BWV 244 / Part One: No. 5 Recitative (Alto): "Du lieber Heiland du"
track: St. Matthew Passion, BWV 244 / Part Two: No. 42 Aria (Bass): "Gebt mir meinen Jesum wieder"
track: St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"
track: St. Matthew Passion, BWV 244 / Part One: No. 7 Evangelist, Judas: "Da ging hin der Zwölfen einer"
track: St. Matthew Passion, BWV 244 / Part Two: No. 44 Choral: "Befiehl du deine Wege"
track: St. Matthew Passion, BWV 244 / Part One: No. 8 Aria (Soprano): "Blute nur, du liebes Herz"
track: St. Matthew Passion, BWV 244 / Part Two: No. 45 Evangelist, Pilatus, Uxor Pilati, Chorus I/II: "Auf das Fest aber hatte der Landpfleger Gewohnheit"
track: St. Matthew Passion, BWV 244 / Part One: No. 9 Evangelist, Jesus:"Aber am ersten Tage der süssen Brot"
track: St. Matthew Passion, BWV 244 / Part Two: No. 48 Recitative (Soprano): "Er hat uns allen wohlgetan"
track: St. Matthew Passion, BWV 244 / Part One: No. 12 Recitative (Soprano): "Wiewohl mein Herz in Tränen schwimmt"
track: St. Matthew Passion, BWV 244 / Part One: No. 13 Aria (Soprano): "Ich will dir mein Herz schenken"
track: St. Matthew Passion, BWV 244 / Part One: No. 15 Choral: "Erkenne mich, mein Hüter"
track: St. Matthew Passion, BWV 244 / Part One: No. 18 Evangelist, Jesus: "Da kam Jesus mit ihnen zu einem Hofe"
track: St. Matthew Passion, BWV 244 / Part One: No. 19 Recitative (Tenor, Chorus II): "O Schmerz! hier zittert das gequälte Herz"
track: St. Matthew Passion, BWV 244 / Part One: No. 23 Aria (Bass): "Gerne will ich mich bequemen"
track: St. Matthew Passion, BWV 244 / Part One: No. 24 Evangelist, Jesus: "Und er kam zu seinen Jüngern"
track: St. Matthew Passion, BWV 244 / Part One: No. 26 Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"
track: St. Matthew Passion, BWV 244 / Part One: No. 28 Evangelist, Jesus: "Und siehe, einer aus denen"
track: St. Matthew Passion, BWV 244 / Part Two: No. 31 Evangelist: "Die aber Jesum gegriffen hatten"
track: St. Matthew Passion, BWV 244 / Part Two: No. 33 Evangelist, Pontifex, Testis I/II: "Und wiewohl viel falsche Zeugen herzutraten"
track: St. Matthew Passion, BWV 244 / Part Two: No. 34 Recitative (Tenor): "Mein Jesus schweigt zu falschen Lügen stille"
track: St. Matthew Passion, BWV 244 / Part Two: No. 37 Choral: "Wer hat dich so geschlagen"
track: St. Matthew Passion, BWV 244 / Part Two: No. 38 Evangelist, Ancilla I/II, Petrus, Chorus II: "Petrus aber sass draussen im Palast"
track: St. Matthew Passion, BWV 244 / Part Two: No. 41 Evangelist, Judas, Chorus I/II, Pontifex I/II: "Des Morgens aber hielten alle Hohepriester"
track: St. Matthew Passion, BWV 244 / Part Two: No. 43 Evangelist, Pilatus, Jesus: "Sie hielten aber einen Rat"
track: St. Matthew Passion, BWV 244 / Part One: No. 11 Evangelist, Jesus, Judas: "Er antwortete und sprach"
track: St. Matthew Passion, BWV 244 / Part Two: No. 50 Evangelist, Chorus I/II, Pilatus: "Sie schrieen aber noch mehr"
track: St. Matthew Passion, BWV 244 / Part One: No. 16 Evangelist, Jesus, Petrus: "Petrus aber antwortete"

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St. Matthew Passion, BWV 244 / Part One: No. 4 Evangelist, Chorus I/II, Jesus: "Da versammelten sich die Hohenpriester"
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by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942205
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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/GBBBA0942205
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T00:58:48Z
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 0xda5b5c45b3c8d73eb2c494ddc4cce043d7699ab337cc88c4c1754e25e95e1bb9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T00:58:48Z), 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/GBBBA0942205.
  date published: 2026-07-22T00:58:48Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 5 Recitative (Alto): "Du lieber Heiland du"
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  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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St. Matthew Passion, BWV 244 / Part Two: No. 42 Aria (Bass): "Gebt mir meinen Jesum wieder"
type: MusicRecording
duration: PT2M54S
duration ms: 174960
explicit: false
by artist: Johann Sebastian Bach
by artist: Thomas Quasthoff
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942242
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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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/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942242
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x27c02676d2180000cfc3dbc23048a767e7c4a15d2614bf85d6f6b022bd68c40c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBBBA0942242.
  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 42 Aria (Bass): "Gebt mir meinen Jesum wieder"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"
type: MusicRecording
duration: PT4M6S
duration ms: 246440
explicit: false
by artist: Johann Sebastian Bach
by artist: Marie-Claude Chappuis
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:35:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2352545b734c19418562c2cc609b11b90e8b24c18e4d3de56afa45236638fbe
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942206
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2352545b734c19418562c2cc609b11b90e8b24c18e4d3de56afa45236638fbe. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:28:27Z), 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/GBBBA0942206.
  date published: 2026-07-21T21:28:27Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.141
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.371
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244 / Part Two: No. 44 Choral: "Befiehl du deine Wege"
type: MusicRecording
duration: PT1M3S
duration ms: 63040
explicit: false
by artist: Johann Sebastian Bach
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942244
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T00:16:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b7b080ceebefd57f8d38779712841f2dd52b59aadd7a59b00998472f6a61e5f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942244
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x4b7b080ceebefd57f8d38779712841f2dd52b59aadd7a59b00998472f6a61e5f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBBBA0942244.
  date published: 2026-07-02T03:55:08Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 44 Choral: "Befiehl du deine Wege"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.435
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.187
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.23
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.997
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

St. Matthew Passion, BWV 244 / Part One: No. 8 Aria (Soprano): "Blute nur, du liebes Herz"
type: MusicRecording
duration: PT4M9S
duration ms: 249293
explicit: false
by artist: Johann Sebastian Bach
by artist: Christina Landshamer
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:52:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70a364184ea8ca41398cbcaa32f45f2f53bcf4c52dac0beaf264941a8b281ad8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942208
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x70a364184ea8ca41398cbcaa32f45f2f53bcf4c52dac0beaf264941a8b281ad8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBBBA0942208.
  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 8 Aria (Soprano): "Blute nur, du liebes Herz"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.256
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.37
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.184
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.093
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.371
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

St. Matthew Passion, BWV 244 / Part One: No. 9 Evangelist, Jesus:"Aber am ersten Tage der süssen Brot"
type: MusicRecording
duration: PT2M13S
duration ms: 133213
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:20:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb19c3b179185ca477c7b5e68750d7f9d2b027a9a6589fa5706c0b8e952f0b93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942209
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0xdb19c3b179185ca477c7b5e68750d7f9d2b027a9a6589fa5706c0b8e952f0b93. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBBBA0942209.
  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 9 Evangelist, Jesus:"Aber am ersten Tage der süssen Brot"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.749
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.391
  additional property: Energy
    type: PropertyValue
    value: 0.043
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.576
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.151
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.309
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244 / Part Two: No. 48 Recitative (Soprano): "Er hat uns allen wohlgetan"
type: MusicRecording
duration: PT1M7S
duration ms: 67253
explicit: false
by artist: Johann Sebastian Bach
by artist: Christina Landshamer
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942248
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:57:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08548501a8f0b70958040d0bb6bbd8e3520a205a3c95bd93a4b2ac11ab61da1c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942248
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x08548501a8f0b70958040d0bb6bbd8e3520a205a3c95bd93a4b2ac11ab61da1c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBBBA0942248.
  date published: 2026-07-08T08:56:20Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 48 Recitative (Soprano): "Er hat uns allen wohlgetan"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.567
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
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St. Matthew Passion, BWV 244 / Part One: No. 12 Recitative (Soprano): "Wiewohl mein Herz in Tränen schwimmt"
type: MusicRecording
duration: PT1M15S
duration ms: 75573
explicit: false
by artist: Johann Sebastian Bach
by artist: Christina Landshamer
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942212
additional property: CopyrightID
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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
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11b9a1322e531ec3109aa1dd5d4fd1594869f84e5f3c4d5145783fc34b71c8ca. 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/GBBBA0942212.
  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 12 Recitative (Soprano): "Wiewohl mein Herz in Tränen schwimmt"
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St. Matthew Passion, BWV 244 / Part One: No. 13 Aria (Soprano): "Ich will dir mein Herz schenken"
type: MusicRecording
duration: PT3M29S
duration ms: 209906
explicit: false
by artist: Johann Sebastian Bach
by artist: Christina Landshamer
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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  date published: 2010-01-01
genre: classical
genre: classical-piano
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 13 Aria (Soprano): "Ich will dir mein Herz schenken"
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St. Matthew Passion, BWV 244 / Part One: No. 15 Choral: "Erkenne mich, mein Hüter"
type: MusicRecording
duration: PT0M53S
duration ms: 53973
explicit: false
by artist: Johann Sebastian Bach
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942215
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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: 2026-07-21T16:16:07Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 15 Choral: "Erkenne mich, mein Hüter"
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St. Matthew Passion, BWV 244 / Part One: No. 18 Evangelist, Jesus: "Da kam Jesus mit ihnen zu einem Hofe"
type: MusicRecording
duration: PT1M47S
duration ms: 107040
explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
  type: MusicAlbum
  date published: 2010-01-01
genre: classical
genre: classical-piano
isrc code: GBBBA0942218
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fdb8dc1fce9c409f221a86b5750e4b11ef26b477d3b8b3f884114399c5a1bab. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBBBA0942218.
  date published: 2026-07-08T08:56:20Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 18 Evangelist, Jesus: "Da kam Jesus mit ihnen zu einem Hofe"
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  additional property: Tempo (BPM)
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St. Matthew Passion, BWV 244 / Part One: No. 19 Recitative (Tenor, Chorus II): "O Schmerz! hier zittert das gequälte Herz"
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duration: PT1M35S
duration ms: 95973
explicit: false
by artist: Johann Sebastian Bach
by artist: Maximillian Schmitt
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8f745cf305c99ad5c9e7a1198b92fee84120ece3368612d8183b78720463bf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBBBA0942219.
  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 19 Recitative (Tenor, Chorus II): "O Schmerz! hier zittert das gequälte Herz"
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St. Matthew Passion, BWV 244 / Part One: No. 23 Aria (Bass): "Gerne will ich mich bequemen"
type: MusicRecording
duration: PT4M11S
duration ms: 251906
explicit: false
by artist: Johann Sebastian Bach
by artist: Gewandhausorchester
by artist: Thomas Quasthoff
by artist: Riccardo Chailly
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genre: classical
genre: classical-piano
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c5c7bb5248932997a55ae193b633f334c44e7609c6b572bac4ed13586b10bb9. 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/GBBBA0942223.
  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 23 Aria (Bass): "Gerne will ich mich bequemen"
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St. Matthew Passion, BWV 244 / Part One: No. 24 Evangelist, Jesus: "Und er kam zu seinen Jüngern"
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duration: PT1M14S
duration ms: 74866
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by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Gewandhausorchester
by artist: Riccardo Chailly
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genre: classical
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdbcb3b5c614137b081b2e9b024ebabaea7228b7f6a73c83da01ffb92f80ece3. 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/GBBBA0942224.
  date published: 2026-07-08T03:22:41Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 24 Evangelist, Jesus: "Und er kam zu seinen Jüngern"
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St. Matthew Passion, BWV 244 / Part One: No. 28 Evangelist, Jesus: "Und siehe, einer aus denen"
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duration: PT2M32S
duration ms: 152653
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by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Hanno Müller-Brachmann
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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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
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part One: No. 28 Evangelist, Jesus: "Und siehe, einer aus denen"
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St. Matthew Passion, BWV 244 / Part Two: No. 31 Evangelist: "Die aber Jesum gegriffen hatten"
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duration: PT1M4S
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explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 31 Evangelist: "Die aber Jesum gegriffen hatten"
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St. Matthew Passion, BWV 244 / Part Two: No. 33 Evangelist, Pontifex, Testis I/II: "Und wiewohl viel falsche Zeugen herzutraten"
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duration: PT1M10S
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explicit: false
by artist: Johann Sebastian Bach
by artist: Johannes Chum
by artist: Marie-Claude Chappuis
by artist: Maximillian Schmitt
by artist: Thomas Quasthoff
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 33 Evangelist, Pontifex, Testis I/II: "Und wiewohl viel falsche Zeugen herzutraten"
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St. Matthew Passion, BWV 244 / Part Two: No. 34 Recitative (Tenor): "Mein Jesus schweigt zu falschen Lügen stille"
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duration ms: 62200
explicit: false
by artist: Johann Sebastian Bach
by artist: Maximillian Schmitt
by artist: Gewandhausorchester
by artist: Riccardo Chailly
in album: Bach, J.S.: St. Matthew Passion
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genre: classical
genre: classical-piano
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 34 Recitative (Tenor): "Mein Jesus schweigt zu falschen Lügen stille"
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St. Matthew Passion, BWV 244 / Part Two: No. 37 Choral: "Wer hat dich so geschlagen"
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duration: PT0M56S
duration ms: 56746
explicit: false
by artist: Johann Sebastian Bach
by artist: Thomanerchor Leipzig
by artist: Tölzer Knabenchor
by artist: Gewandhausorchester
by artist: Riccardo Chailly
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genre: classical
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: St. Matthew Passion, BWV 244 / Part Two: No. 37 Choral: "Wer hat dich so geschlagen"
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Naumann: Aci e Galatea
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date published: 2016-01-01

Bouliane: Une Soiree Vian (Digitally Remastered)
type: MusicAlbum
date published: 2011-02-08

Bach, J.S.: Magnificat in E-Flat Major, Bwv 243A
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-08T08:56:20Z
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date published: 2014-06-24
track: Kantate zum 6. Sonntag nach Trinitatis, BWV 170 "Vergnügte Ruh, beliebte Seelenlust": III. Arie. "Wie jammern mich doch die verkehrten Herzen" (Altus)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Kantate zum 6. Sonntag nach Trinitatis, BWV 170 "Vergnügte Ruh, beliebte Seelenlust": III. Arie. "Wie jammern mich doch die verkehrten Herzen" (Altus)
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track: Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig"
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig"
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Bachkantate, BWV 90 - Es reißet euch ein schrecklich Ende (Live)
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date published: 2017-03-12

Bachkantaten N°1 (BWV 182, 81, 129)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": III. Rezitativ. "Siehe, ich komme, im Buch ist von mir geschrieben" (Bass)
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track: Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VI. Arie. "Jesu, lass durch Wohl und Weh" (Tenor)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VII. Choral. "Jesu, deine Passion ist mir lauter Freude"
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  subject of: OpenTimestamps Proof of Existence
  audio: Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VII. Choral. "Jesu, deine Passion ist mir lauter Freude"
track: Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VIII. Chor. "So lasset uns gehen in Salem der Freuden"
track: Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": II. Rezitativ. "Herr, warum trittest du so ferne?" (Tenor)
track: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": II. Arie. "Gelobet sei der Herr, mein Gott, mein Heil" (Bass)
track: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": IV. Arie. "Gelobet sei der Herr, mein Gott, der ewig lebet" (Alt)
track: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": V. Choral. "Dem wir das Heilig itzt"

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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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

OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VII. Choral. "Jesu, deine Passion ist mir lauter Freude"
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Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VIII. Chor. "So lasset uns gehen in Salem der Freuden"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": II. Rezitativ. "Herr, warum trittest du so ferne?" (Tenor)
type: MusicRecording
duration: PT1M28S
duration ms: 88733
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Bernhard Berchtold
in album: Bachkantaten N°1 (BWV 182, 81, 129)
  type: MusicAlbum
  date published: 2012-05-30
popularity: 2
genre: classical
genre: classical-piano
isrc code: CH9211100010
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde7dc1157ebd699944ed0dcfa8d93bd55d677cec7bf08ac11e0633e7f4ff585d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CH9211100010.
  date published: 2026-07-08T03:53:27Z
audio: Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": II. Rezitativ. "Herr, warum trittest du so ferne?" (Tenor)
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Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": IV. Arie. "Gelobet sei der Herr, mein Gott, der ewig lebet" (Alt)
type: MusicRecording
duration: PT4M44S
duration ms: 284680
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
by artist: Claude Eichenberger
in album: Bachkantaten N°1 (BWV 182, 81, 129)
  type: MusicAlbum
  date published: 2012-05-30
popularity: 2
genre: classical
genre: classical-piano
isrc code: CH9211100019
additional property: CopyrightID
additional property: CopyrightStatus
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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
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3a5d49e5620f8fddfc253c952b284e4beea1f47649f34541c880a53e80aba3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CH9211100019.
  date published: 2026-07-08T03:53:27Z
audio: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": IV. Arie. "Gelobet sei der Herr, mein Gott, der ewig lebet" (Alt)
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Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": V. Choral. "Dem wir das Heilig itzt"
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duration: PT1M42S
duration ms: 102653
explicit: false
by artist: Johann Sebastian Bach
by artist: Chor & Orchester der J.S. Bach-Stiftung
by artist: Rudolf Lutz
in album: Bachkantaten N°1 (BWV 182, 81, 129)
  type: MusicAlbum
  date published: 2012-05-30
popularity: 2
genre: classical
genre: classical-piano
isrc code: CH9211100020
additional property: CopyrightID
additional property: CopyrightStatus
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x009fe1d8afe7a4b5577e52a4e9cd74c0559f173f2eade51e40c61a8789792ebb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CH9211100020.
  date published: 2026-07-08T03:53:27Z
audio: Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": V. Choral. "Dem wir das Heilig itzt"
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Easter Joy
type: MusicAlbum
date published: 2009-02-24
track: Christ Arose! (Low in the Grave He Lay)
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  by artist: The Eden Symphony Orchestra
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e0c09d7bb36b348190c8f3d6e8b6d3be1da738ad5038efd02adde4d25d2f627. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-21T16:54:42Z), 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/GBCEU0990002.
    date published: 2026-07-21T16:54:42Z
  audio: Christ Arose! (Low in the Grave He Lay)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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track: The Power of the Cross (Oh to See the Dawn)
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  duration: PT4M48S
  duration ms: 288066
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  by artist: Keith Getty
  by artist: Stuart Townend
  by artist: Saint Michael's Singers at Coventry Cathedral
  in album: Easter Joy
    type: MusicAlbum
    date published: 2009-02-24
  genre: hymns
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: The Power of the Cross (Oh to See the Dawn)
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    additional property: Valence (Positivity)
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track: Jesus Lives!
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147786
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  by artist: Christian F. Geller
  by artist: Tr. Frances E. Cox
  by artist: The Choir Of Selwyn College, Cambridge
  by artist: Timothy Morgan
  by artist: Sarah MacDonald
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    type: MusicAlbum
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Jesus Lives!
track: When I Survey the Wondrous Cross
track: Alleluia, KV165

OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df3a24672019bb24e61db36c2cf8b54c7aec1c010457c44d7184197d1129ec6. 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/GBCEU0990007.
date published: 2026-07-08T03:20:19Z

Jesus Lives!
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Valence (Positivity)
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additional property: Mode Name
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When I Survey the Wondrous Cross
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duration: PT3M4S
duration ms: 184560
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by artist: Anonymous
by artist: Truro Cathedral Choir
by artist: Simon Morley
by artist: Andrew Nethsingha
in album: Easter Joy
  type: MusicAlbum
  date published: 2009-02-24
isrc code: GBCEU0990011
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: When I Survey the Wondrous Cross
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    date published: 2026-07-08T03:22:41Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": V. Arie. "Willkommen, werter Schatz"
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  subject of: OpenTimestamps Proof of Existence
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": VI. Choral. "Der du bist dem Vater gleich"
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Halleluja 2
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Kalman, E.: Zigeunerprimas (Der) [Operetta]
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À l'est la guerre sans fin: 1918-1923 (Les musiciens et la Grande Guerre, Vol. 35)
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Lortzing, A.: Undine [Opera]
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Maudite guerre (Les musiciens et la Grande Guerre, Vol. 22)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T20:46:51Z
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track: Christmas Oratorio, BWV 248: Part I, 4. Arie "Bereite dich, Zion, mit zärtlichen Trieben"
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Christmas Oratorio, BWV 248: Part I, 8. Arie "Großer Herr und starker König"
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  subject of: OpenTimestamps Proof of Existence
  audio: Christmas Oratorio, BWV 248: Part VI, 41. Arie "Ich will nur dir zu Ehren leben"
track: Christmas Oratorio, BWV 248: Part II, 10. Sinfonia
track: Christmas Oratorio, BWV 248: Part V, 43. Chor "Ehre sei dir, Gott, gesungen"
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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Christmas Oratorio, BWV 248: Part V, 43. Chor "Ehre sei dir, Gott, gesungen"
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Christmas Oratorio, BWV 248: Part III, 31. Arie "Schließe, mein Herze, dies selige Wunder"
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Mozart: Coronation Mass, K. 317 / Exsultate, Jubilate, K. 165 / Vesperae Solennes De Confessore
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Bach: Congratulatory & Hommage Cantatas
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Bach, J.S.: Secular Cantatas, Bwv 206-207
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Zemlinsky, A. Von: Konig Kandaules (Der) [Opera]
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