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genre: requiem
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album: Pettersson: Symphony No. 12 "The Dead in the Square"
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  date published: 2021-01-08
album: Pettersson: Symphony No. 12 "De döda på torget" (Live)
  type: MusicAlbum
  date published: 2004-01-01
album: Rachmaninov : Vêpres, Liturgie de St Jean Chrisostome
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  track: Vêpres opus 37 (Nunc dimittis (Cantique de Siméon))
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album: Braunfels: Te Deum, Op. 32
album: Verdi: Messa da Requiem
album: Brahms: Ein Deutsches Requiem Op.45
album: Beethoven: The Symphonies
album: Beethoven: Symphonies
album: Vivier: Jesus erbarme dich / Journal (Live 2018)
album: Britten: A.M.D.G. "Ad majorem Dei gloriam"
album: Thomas Jennefelt: Nocturnal Singing
album: Brahms: Works for Choir & Orchestra
album: Daniel Börtz: I mörkret av röster & Klangernas sånger
album: Till Bäck
album: Swedish Contemporary Vocal Music, Vol. 3
album: Swedish Contemporary Vocal Music, Vol. 2
album: Sandström: Motorbike
album: Sandström: A Cradle Song & The Tyger
album: Hammerth: Stockholms Kantat
album: Treasures
album: J.S. Bach: St. Matthew Passion
album: Bach: St. John Passion
album: Swedish Choral Society, Vol. 1
album: Beethoven: Symphony No.9
album: Eric Ericson Chamber Choir
album: Bach, JS: 6 Motets
album: Schwarze Visionen: No. 2, Hymne (Live 2013)
album: Lume (Live 2013)
album: Canzone 365 (Live 2005)
album: 3 gemischte Chöre: No. 1, Abendfeier in Venedig
album: Anders Nilsson: Urworte. Orphisch (Live 2010)
album: 3 Poems by Fricis Bārda: No. 1, Vakars
album: Whales Weep Not! (Live 1990)
album: Light of Pallid Amber (Live 2011)
album: Hallberg: Concerto for Piano and Mixed Chorus (Live 1983)
album: Davids nimm (Live 2013)
album: Love Bade Me Welcome
album: Rachmaninoff: Liturgy of St. John Chrysostom, Op. 31 (Live 2010)
album: Gartenlieder, Op. 3: No. 1, Lockung
album: Der Geist hilft unser Schwachheit auf (Live 2020)

Verdi: Messa da Requiem: I. Requiem æternam
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by artist: Berliner Philharmoniker
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popularity: 16
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  date published: 2026-07-02T03:55:08Z
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Verdi: Messa da Requiem: II. Kyrie eleison
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Verdi: Messa da Requiem: III. Dies iræ
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  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: XV. Sanctus
type: MusicRecording
duration: PT2M41S
duration ms: 161266
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 9
genre: classical
genre: opera
isrc code: GBAYC0102341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:04:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd132c4e7920e77eac7fa9f7d5504bf60b71f0301e05dd2391f502c78c7b39655
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/GBAYC0102341
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0xd132c4e7920e77eac7fa9f7d5504bf60b71f0301e05dd2391f502c78c7b39655. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102341.
  date published: 2026-07-02T11:38:34Z
audio: Verdi: Messa da Requiem: XV. Sanctus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.393
  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: 0.318
  additional property: Energy
    type: PropertyValue
    value: 0.252
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.925
  additional property: Liveness
    type: PropertyValue
    value: 0.087
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.297
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.049
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Messa da Requiem: IV. Tuba mirum
type: MusicRecording
duration: PT1M50S
duration ms: 110240
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 28
genre: classical
genre: opera
isrc code: GBAYC0102329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:48:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f9c557745e8914f25c96cc128ddd855aeee8298caa3184cf3c67d5bbcd832fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953515
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102329
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06+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: 953515
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:53:06+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 0x6f9c557745e8914f25c96cc128ddd855aeee8298caa3184cf3c67d5bbcd832fd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBAYC0102329.
  date published: 2026-06-13T17:25:41Z
audio: Verdi: Messa da Requiem: IV. Tuba mirum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.582
  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: 0.228
  additional property: Energy
    type: PropertyValue
    value: 0.396
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.924
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.965
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.073
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Messa da Requiem: XVI. Agnus Dei
type: MusicRecording
duration: PT4M53S
duration ms: 293506
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Daniela Barcellona
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 8
genre: classical
genre: opera
isrc code: GBAYC0102342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T01:50:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51cf9b4a20b801e8ea6cdd236671ffb4c044aa288d61d12d3099b9340d144f01
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/GBAYC0102342
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x51cf9b4a20b801e8ea6cdd236671ffb4c044aa288d61d12d3099b9340d144f01. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102342.
  date published: 2026-07-02T11:38:34Z
audio: Verdi: Messa da Requiem: XVI. Agnus Dei
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.025
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.139
  additional property: Energy
    type: PropertyValue
    value: 0.03
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.224
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Messa da Requiem: VI. Liber scriptus
type: MusicRecording
duration: PT5M2S
duration ms: 302493
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Daniela Barcellona
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 11
genre: classical
genre: opera
isrc code: GBAYC0102331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:45:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e81d41b09f33e3892928e82befdefe0a165024a175085a7d3449b0b2a4b20a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/GBAYC0102331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x9e81d41b09f33e3892928e82befdefe0a165024a175085a7d3449b0b2a4b20a3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/GBAYC0102331.
  date published: 2026-07-02T11:34:59Z
audio: Verdi: Messa da Requiem: VI. Liber scriptus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.535
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.176
  additional property: Energy
    type: PropertyValue
    value: 0.114
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.041
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.385
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: XIX. Dies iræ
type: MusicRecording
duration: PT2M23S
duration ms: 143133
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 25
genre: classical
genre: opera
isrc code: GBAYC0102346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:56:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6429f1f2d2defa5fe794945f76b7b92ce02c0257c15902fcb56bba1fc21c33a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102346
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+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: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+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 0x6429f1f2d2defa5fe794945f76b7b92ce02c0257c15902fcb56bba1fc21c33a0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBAYC0102346.
  date published: 2026-06-13T17:25:41Z
audio: Verdi: Messa da Requiem: XIX. Dies iræ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.059
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.223
  additional property: Energy
    type: PropertyValue
    value: 0.385
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.884
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.301
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.109
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.51
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: VIII. Rex tremendæ
type: MusicRecording
duration: PT3M32S
duration ms: 212666
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Daniela Barcellona
by artist: Eric Ericson Chamber Choir
by artist: Julian Konstantinov
by artist: Orfeon Donostiarra
by artist: Roberto Alagna
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 11
genre: classical
genre: opera
isrc code: GBAYC0102333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:39:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x457eddf5c9598903def585fb366dda65176ce2ac4be46419d60c3a36ba820f50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102333
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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: 956312
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T05:09:12+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 0x457eddf5c9598903def585fb366dda65176ce2ac4be46419d60c3a36ba820f50. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBAYC0102333.
  date published: 2026-07-02T05:09:12Z
audio: Verdi: Messa da Requiem: VIII. Rex tremendæ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.661
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.218
  additional property: Energy
    type: PropertyValue
    value: 0.3
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.065
  additional property: Liveness
    type: PropertyValue
    value: 0.129
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.072
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.685
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: XX. Requiem æternam
type: MusicRecording
duration: PT3M10S
duration ms: 190733
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 11
genre: classical
genre: opera
isrc code: GBAYC0102347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:44:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c881205e1d77b4183024b6500c1447045aa257c9c7e1cfbb87cf156c23c98d8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/GBAYC0102347
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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x6c881205e1d77b4183024b6500c1447045aa257c9c7e1cfbb87cf156c23c98d8. 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/GBAYC0102347.
  date published: 2026-07-02T03:55:08Z
audio: Verdi: Messa da Requiem: XX. Requiem æternam
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 104.79
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.215
  additional property: Energy
    type: PropertyValue
    value: 0.071
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.082
  additional property: Liveness
    type: PropertyValue
    value: 0.161
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.731
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Messa da Requiem: XXI. Libera me, Domine
type: MusicRecording
duration: PT6M23S
duration ms: 383400
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 13
genre: classical
genre: opera
isrc code: GBAYC0102348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T12:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf52d62dfdabade2099549e952065a5d6edf42f87fbb085292d61e3e1813eb343
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102348
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09+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: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+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 0xf52d62dfdabade2099549e952065a5d6edf42f87fbb085292d61e3e1813eb343. 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/GBAYC0102348.
  date published: 2026-07-02T03:55:08Z
audio: Verdi: Messa da Requiem: XXI. Libera me, Domine
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 124.682
  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: 0.253
  additional property: Energy
    type: PropertyValue
    value: 0.263
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.009
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.067
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.174
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Verdi: Messa da Requiem: XI. Confutatis
type: MusicRecording
duration: PT5M25S
duration ms: 325160
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Eric Ericson Chamber Choir
by artist: Julian Konstantinov
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 9
genre: classical
genre: opera
isrc code: GBAYC0102336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:09:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07d3938521774ba8dda5860be5677b54974ebae6577c11bec2974339bd8d5e71
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/GBAYC0102336
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x07d3938521774ba8dda5860be5677b54974ebae6577c11bec2974339bd8d5e71. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102336.
  date published: 2026-07-02T11:38:34Z
audio: Verdi: Messa da Requiem: XI. Confutatis
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.047
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.13
  additional property: Energy
    type: PropertyValue
    value: 0.139
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.377
  additional property: Liveness
    type: PropertyValue
    value: 0.138
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.083
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.443
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: XII. Lacrymosa
type: MusicRecording
duration: PT5M46S
duration ms: 346573
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Daniela Barcellona
by artist: Eric Ericson Chamber Choir
by artist: Julian Konstantinov
by artist: Orfeon Donostiarra
by artist: Roberto Alagna
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 11
genre: classical
genre: opera
isrc code: GBAYC0102337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:37:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8297d140aca8ed7d5f44dd659a14fdf86558504001e3728c6442e0c43d939fdb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102337
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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: 956312
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T05:09:12+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 0x8297d140aca8ed7d5f44dd659a14fdf86558504001e3728c6442e0c43d939fdb. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBAYC0102337.
  date published: 2026-07-02T05:09:12Z
audio: Verdi: Messa da Requiem: XII. Lacrymosa
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 166.984
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.117
  additional property: Energy
    type: PropertyValue
    value: 0.141
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.025
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.444
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Verdi: Messa da Requiem: XVIII. Libera me, Domine
type: MusicRecording
duration: PT2M27S
duration ms: 147026
explicit: false
by artist: Giuseppe Verdi
by artist: Claudio Abbado
by artist: Angela Gheorghiu
by artist: Eric Ericson Chamber Choir
by artist: Orfeon Donostiarra
by artist: Swedish Radio Choir
by artist: Berliner Philharmoniker
in album: Verdi: Messa da Requiem
  type: MusicAlbum
  date published: 2001-01-01
popularity: 9
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15aa431be75286903ee36bec327230b9a757db44ef24fa5b3f204b2d2f8d78ba. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:06:48Z), 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/GBAYC0102345.
  date published: 2026-07-22T20:06:48Z
audio: Verdi: Messa da Requiem: XVIII. Libera me, Domine
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.187
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.271
  additional property: Energy
    type: PropertyValue
    value: 0.177
  additional property: Speechiness
    type: PropertyValue
    value: 0.068
  additional property: Acousticness
    type: PropertyValue
    value: 0.959
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.066
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.578
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBAYC0102345
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: 959159
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-22T17:48:40+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0102345
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959159
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959159
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T17:48:40+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

Ein deutsches Requiem, Op. 45: I. Chorus. Selig sind, die da Leid tragen
type: MusicRecording
duration: PT10M26S
duration ms: 626000
explicit: false
by artist: Johannes Brahms
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
isrc code: DEF059202601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:43:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dd26e5b4a7953acb7e82efe612b387d7f60430e8ec5c4ad4ace3d05630bc43b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/DEF059202601
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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+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 0x0dd26e5b4a7953acb7e82efe612b387d7f60430e8ec5c4ad4ace3d05630bc43b. 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/DEF059202601.
  date published: 2026-07-02T03:55:08Z
audio: Ein deutsches Requiem, Op. 45: I. Chorus. Selig sind, die da Leid tragen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.922
  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: 0.083
  additional property: Energy
    type: PropertyValue
    value: 0.019
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.739
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.033
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.434
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ein deutsches Requiem, Op. 45: II. Chorus. Denn alles Fleisch, es ist wie Gras
type: MusicRecording
duration: PT15M3S
duration ms: 903493
explicit: false
by artist: Johannes Brahms
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
isrc code: DEF059202602
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:43:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb3d145c7e00bd4e485af8c2a712fa6f1435f1ab98cbd085b03b6649e233ed77
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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: 2026-07-02T03:55:08Z
audio: Ein deutsches Requiem, Op. 45: II. Chorus. Denn alles Fleisch, es ist wie Gras
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Ein deutsches Requiem, Op. 45: V. Solo Soprano and Chorus. Ihr habt nun Traurigkeit
type: MusicRecording
duration: PT7M37S
duration ms: 457493
explicit: false
by artist: Johannes Brahms
by artist: Cheryl Studer
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
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  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
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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
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Ein deutsches Requiem, Op. 45: V. Solo Soprano and Chorus. Ihr habt nun Traurigkeit
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Ein deutsches Requiem, Op. 45: III. Solo Baritone and Chorus. Herr, lehre doch mich
type: MusicRecording
duration: PT10M29S
duration ms: 629506
explicit: false
by artist: Johannes Brahms
by artist: Andreas Schmidt
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T11:07:37Z
audio: Ein deutsches Requiem, Op. 45: III. Solo Baritone and Chorus. Herr, lehre doch mich
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isrc code: DEF059202603
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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

Ein deutsches Requiem, Op. 45: IV. Chorus. Wie lieblich sind deine Wohnungen
type: MusicRecording
duration: PT5M56S
duration ms: 356000
explicit: false
by artist: Johannes Brahms
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2bc5d481341f42da0ff0ade77bcbfb108996b727390e06a3841ff34436f27c7. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202604.
  date published: 2026-07-29T19:35:34Z
audio: Ein deutsches Requiem, Op. 45: IV. Chorus. Wie lieblich sind deine Wohnungen
  type: AudioObject
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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
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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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isrc code: DEF059202604
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlock
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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

Ein deutsches Requiem, Op. 45: VI. Solo Baritone and Chorus. Denn wir haben hie keine bleibende Statt
type: MusicRecording
duration: PT12M22S
duration ms: 742506
explicit: false
by artist: Johannes Brahms
by artist: Andreas Schmidt
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f96e286f5ab962fe13f39294171a18b898f3ba2a8a0bfa9ee1a2c199baab1b5. 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/DEF059202606.
  date published: 2026-07-30T07:28:30Z
audio: Ein deutsches Requiem, Op. 45: VI. Solo Baritone and Chorus. Denn wir haben hie keine bleibende Statt
  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
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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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isrc code: DEF059202606
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

Ein deutsches Requiem, Op. 45: VII. Chorus. Selig sind die Toten
type: MusicRecording
duration: PT11M40S
duration ms: 700986
explicit: false
by artist: Johannes Brahms
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Swedish Radio Choir
by artist: Eric Ericson Chamber Choir
by artist: Gustav Sjökvist
in album: Brahms: Ein Deutsches Requiem Op.45
  type: MusicAlbum
  date published: 1993-01-01
genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:32:48Z
audio: Ein deutsches Requiem, Op. 45: VII. Chorus. Selig sind die Toten
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Symphony No. 9 in D Minor, Op. 125 "Choral": IVc.-j. Presto. O Freunde nicht diese Töne - Prestissimo
type: MusicRecording
duration: PT16M28S
duration ms: 988520
explicit: false
by artist: Ludwig van Beethoven
by artist: Karita Mattila
by artist: Violeta Urmana
by artist: Thomas Moser
by artist: Thomas Quasthoff
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
by artist: Eric Ericson Chamber Choir
by artist: Swedish Radio Choir
in album: Beethoven: Symphonies
  type: MusicAlbum
  date published: 2000-01-01
genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc586d6c7b30745828328381448e51b9e2a4213f0c6763965d3bc28b1fd9e20dd. 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/DEN960000335.
  date published: 2026-07-31T00:26:26Z
audio: Symphony No. 9 in D Minor, Op. 125 "Choral": IVc.-j. Presto. O Freunde nicht diese Töne - Prestissimo
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isrc code: DEN960000335
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
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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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/960210
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T05:21:45+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

A.M.D.G. "Ad majorem Dei gloriam": No. 2, Rosa Mystica
type: MusicRecording
duration: PT3M58S
duration ms: 238019
explicit: false
by artist: Benjamin Britten
by artist: Eric Ericson Chamber Choir
by artist: Olof Boman
in album: Britten: A.M.D.G. "Ad majorem Dei gloriam"
  type: MusicAlbum
  date published: 2020-10-27
isrc code: SE6PS2000402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:23:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe13c0ae9acac106d074db2ddc503fb4cc92149e58126bb572d2ec1537ed64a7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6PS2000402
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+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
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: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe13c0ae9acac106d074db2ddc503fb4cc92149e58126bb572d2ec1537ed64a7a. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/SE6PS2000402.
  date published: 2026-07-08T03:39:04Z
audio: A.M.D.G. "Ad majorem Dei gloriam": No. 2, Rosa Mystica
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.21
  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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    value: 0.352
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -27.756
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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A.M.D.G. "Ad majorem Dei gloriam": No. 3, God's Grandeur
type: MusicRecording
duration: PT3M6S
duration ms: 186026
explicit: false
by artist: Benjamin Britten
by artist: Eric Ericson Chamber Choir
by artist: Olof Boman
in album: Britten: A.M.D.G. "Ad majorem Dei gloriam"
  type: MusicAlbum
  date published: 2020-10-27
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87028bb5e69db1ce32b58b19254907e1a62027ee6abb97e7ef01ba0ab59123e4. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/SE6PS2000403.
  date published: 2026-07-31T20:22:46Z
audio: A.M.D.G. "Ad majorem Dei gloriam": No. 3, God's Grandeur
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 108.94
  additional property: Musical Key
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    value: 3
  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
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.054
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.791
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: SE6PS2000403
additional property: CopyrightID
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
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additional property: BitcoinTime
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6PS2000403
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960459
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T20:22:46+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 I: No. 1. Chorus: Kommt, ihr Tochter, helft mir klagen (Chorus, Soprano in ripieno)
type: MusicRecording
duration: PT6M47S
duration ms: 407013
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Christina Högman
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:58:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9eb1606dde4313a453139a668fcd7f303a0df0c70e2d4a3eeab768dcd17b5fc7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171635
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0x9eb1606dde4313a453139a668fcd7f303a0df0c70e2d4a3eeab768dcd17b5fc7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171635.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 1. Chorus: Kommt, ihr Tochter, helft mir klagen (Chorus, Soprano in ripieno)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 84.876
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.133
  additional property: Energy
    type: PropertyValue
    value: 0.225
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.923
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.841
  additional property: Liveness
    type: PropertyValue
    value: 0.191
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.151
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.057
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

St. Matthew Passion, BWV 244: Part I: No. 3. Chorale: Herzliebster Jesu, was hast du verbrochen
type: MusicRecording
duration: PT0M51S
duration ms: 51133
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171637
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:59:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9f62cd3c87039540fff81c98406b997672fcbf60297de61d192537fbb65beb2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171637
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0xf9f62cd3c87039540fff81c98406b997672fcbf60297de61d192537fbb65beb2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171637.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 3. Chorale: Herzliebster Jesu, was hast du verbrochen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 77.385
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.266
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.957
  additional property: Liveness
    type: PropertyValue
    value: 0.142
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.135
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.129
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

St. Matthew Passion, BWV 244: Part I: No. 4. Recitative and Chorus: Da versammleten sich die Hohenpriester (Evangelist, Chorus, Jesus)
type: MusicRecording
duration: PT2M55S
duration ms: 175960
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171638
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:59:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3de3f1dba0baeb3c7bed858d9a0509f6c5113918e5ec9112c1f167e9360a09ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171638
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0x3de3f1dba0baeb3c7bed858d9a0509f6c5113918e5ec9112c1f167e9360a09ce. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171638.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 4. Recitative and Chorus: Da versammleten sich die Hohenpriester (Evangelist, Chorus, Jesus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.485
  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
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.157
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.217
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244: Part I: No. 9. Recitative and Chorus: Aber am ersten Tage der sussen Brot (Evangelist, Chorus, Jesus)
type: MusicRecording
duration: PT2M5S
duration ms: 125400
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:58:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd432f03521fcd8b68cd8e37fa4de4a747197f7d9d77ff4c984200107b459f479
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171643
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0xd432f03521fcd8b68cd8e37fa4de4a747197f7d9d77ff4c984200107b459f479. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171643.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 9. Recitative and Chorus: Aber am ersten Tage der sussen Brot (Evangelist, Chorus, Jesus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.823
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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St. Matthew Passion, BWV 244: Part I: No. 10. Chorale: Ich bin's, ich sollte bussen
type: MusicRecording
duration: PT0M45S
duration ms: 45240
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171644
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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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 10. Chorale: Ich bin's, ich sollte bussen
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St. Matthew Passion, BWV 244: Part I: No. 15. Chorale: Erkenne mich, mein Huter
type: MusicRecording
duration: PT0M59S
duration ms: 59933
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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popularity: 0
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 15. Chorale: Erkenne mich, mein Huter
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St. Matthew Passion, BWV 244: Part I: No. 17. Chorale: Ich will hier bei dir stehen
type: MusicRecording
duration: PT0M57S
duration ms: 57026
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
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additional property: CopyrightID
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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
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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 17. Chorale: Ich will hier bei dir stehen
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St. Matthew Passion, BWV 244: Part I: No. 19. Recitative and Chorale: O Schmerz, hier zittert das gequalte Herz (Tenor, Chorus)
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duration: PT1M47S
duration ms: 107600
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171653
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
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 19. Recitative and Chorale: O Schmerz, hier zittert das gequalte Herz (Tenor, Chorus)
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St. Matthew Passion, BWV 244: Part I: No. 20. Aria and Chorus: Ich will bei meinem Jesu wachen (Tenor, Chorus)
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duration: PT4M48S
duration ms: 288973
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171654
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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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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 20. Aria and Chorus: Ich will bei meinem Jesu wachen (Tenor, Chorus)
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St. Matthew Passion, BWV 244: Part I: No. 25. Chorale: Was mein Gott will, das g'scheh allzeit
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duration: PT1M6S
duration ms: 66360
explicit: false
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by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171659
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 25. Chorale: Was mein Gott will, das g'scheh allzeit
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St. Matthew Passion, BWV 244: Part I: No. 27. Aria and Chorus: So ist mein Jesus nun gefangen (Duet Alto, Soprano, Chorus)
type: MusicRecording
duration: PT4M33S
duration ms: 273440
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Monica Groop
by artist: Christina Högman
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171661
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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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171661
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 27. Aria and Chorus: So ist mein Jesus nun gefangen (Duet Alto, Soprano, Chorus)
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St. Matthew Passion, BWV 244: Part I: No. 29. Chorale: O Mensch, bewein dein Sunde gross
type: MusicRecording
duration: PT5M35S
duration ms: 335680
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171663
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 29. Chorale: O Mensch, bewein dein Sunde gross
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St. Matthew Passion, BWV 244: Part II: No. 30. Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus)
type: MusicRecording
duration: PT3M47S
duration ms: 227880
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Monica Groop
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171664
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 30. Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus)
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St. Matthew Passion, BWV 244: Part II: No. 32. Chorale: Mir hat die Welt truglich gericht'
type: MusicRecording
duration: PT0M42S
duration ms: 42226
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171666
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
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 32. Chorale: Mir hat die Welt truglich gericht'
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St. Matthew Passion, BWV 244: Part II: No. 36. Recitative and Chorus: Und der Hohepriester antwortete (Evangelist, Jesus, Pontifex, Chorus)
type: MusicRecording
duration: PT2M6S
duration ms: 126293
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
by artist: Gunnar Birgersson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171670
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
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additional property: OTSVerificationAPI
  type: PropertyValue
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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: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 36. Recitative and Chorus: Und der Hohepriester antwortete (Evangelist, Jesus, Pontifex, Chorus)
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St. Matthew Passion, BWV 244: Part II: No. 37. Chorale: Wer hat dich so geschlagen
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duration: PT0M47S
duration ms: 47773
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171671
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
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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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 37. Chorale: Wer hat dich so geschlagen
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St. Matthew Passion, BWV 244: Part II: No. 38. Recitative and Chorus: Petrus aber sass draussen im Palast (Evangelist, Petrus, Ancillae, Chorus)
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duration: PT2M16S
duration ms: 136506
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Lena Kästel
by artist: Ove Pettersson
in album: J.S. Bach: St. Matthew Passion
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  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171672
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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: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 38. Recitative and Chorus: Petrus aber sass draussen im Palast (Evangelist, Petrus, Ancillae, Chorus)
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St. Matthew Passion, BWV 244: Part II: No. 40. Chorale: Bin ich gleich von dir gewichen
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duration: PT1M3S
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by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
in album: J.S. Bach: St. Matthew Passion
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popularity: 0
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 40. Chorale: Bin ich gleich von dir gewichen
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St. Matthew Passion, BWV 244: Part II: No. 41. Recitative and Chorus: Des Morgens aber hielten alle Hohepriester (Evangelist, Judas, Chorus)
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duration: PT1M47S
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by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Balcarras Crafoord
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popularity: 0
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 41. Recitative and Chorus: Des Morgens aber hielten alle Hohepriester (Evangelist, Judas, Chorus)
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St. Matthew Passion, BWV 244: Part II: No. 44. Chorale: Befiehl du deine Wege
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duration: PT1M1S
duration ms: 61293
explicit: false
by artist: Johann Sebastian Bach
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by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
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popularity: 0
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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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 44. Chorale: Befiehl du deine Wege
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St. Matthew Passion, BWV 244: Part II: No. 45. Recitative and Chorus: Auf das Fest aber hatte der Landpfleger (Evangelist, Pilatus, Uxor Pilati, Chorus)
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duration: PT2M22S
duration ms: 142906
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Kerstin Wahlström-Olsson
by artist: Klas Hedlund
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popularity: 0
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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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 45. Recitative and Chorus: Auf das Fest aber hatte der Landpfleger (Evangelist, Pilatus, Uxor Pilati, Chorus)
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St. Matthew Passion, BWV 244: Part II: No. 46. Chorale: Wie wunderbarlich ist doch diese Strafe
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popularity: 0
genre: classical
genre: classical-piano
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  date published: 2026-06-13T12:47:07Z
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    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

St. Matthew Passion, BWV 244: Part II: No. 50. Recitative and Chorus: Sie schrieen aber noch mehr (Evangelist, Chorus, Pilatus)
type: MusicRecording
duration: PT2M5S
duration ms: 125960
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Eric Ericson Chamber Choir
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Klas Hedlund
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171684
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:58:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb894a17d3b7cb10ba420d591aac0f308316f3021d8772638d7878dabf62dc266
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171684
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+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 0xb894a17d3b7cb10ba420d591aac0f308316f3021d8772638d7878dabf62dc266. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171684.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 50. Recitative and Chorus: Sie schrieen aber noch mehr (Evangelist, Chorus, Pilatus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.008
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.382
  additional property: Energy
    type: PropertyValue
    value: 0.182
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.223
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.345
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.473
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
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De profundis
type: MusicRecording
duration: PT7M40S
duration ms: 460293
explicit: false
by artist: Ingvar Lidholm
by artist: Eric Ericson Chamber Choir
in album: Eric Ericson Chamber Choir
  type: MusicAlbum
  date published: 1996-01-01
isrc code: SEAGA9526010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcebbfb2956ba4f7110cf56a1dc6985e6daa5d6c6a7e10935c2565e8ffcb7bd7
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/SEAGA9526010
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 0xbcebbfb2956ba4f7110cf56a1dc6985e6daa5d6c6a7e10935c2565e8ffcb7bd7. 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/SEAGA9526010.
  date published: 2026-07-08T03:53:27Z
audio: De profundis
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.052
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.187
  additional property: Energy
    type: PropertyValue
    value: 0.079
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.005
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.026
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.44
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Villarosa sarialdi
type: MusicRecording
duration: PT10M29S
duration ms: 629866
explicit: false
by artist: Thomas Jennefelt
by artist: Eric Ericson Chamber Choir
in album: Eric Ericson Chamber Choir
  type: MusicAlbum
  date published: 1996-01-01
genre: swedish-contemporary-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7e2720e1201d72ae7c98089fc8b1fa1d5406764a8d6c8e71573bb3f8bf6c89. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/SEAGA9526020.
  date published: 2026-07-31T17:29:52Z
audio: Villarosa sarialdi
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 133.468
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.224
  additional property: Energy
    type: PropertyValue
    value: 0.012
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.771
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.035
  additional property: Loudness (dB)
    type: PropertyValue
    value: -35.79
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: SEAGA9526020
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: 960441
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T17:29:52+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAGA9526020
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960441
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960441
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T17:29:52+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

3 gemischte Chöre: No. 1, Abendfeier in Venedig
type: MusicRecording
duration: PT5M54S
duration ms: 354499
explicit: false
by artist: Clara Schumann
by artist: Eric Ericson Chamber Choir
by artist: Fredrik Malmberg
in album: 3 gemischte Chöre: No. 1, Abendfeier in Venedig
  type: MusicAlbum
  date published: 2020-11-18
genre: classical
genre: early-romantic-era
genre: german-romanticism
isrc code: SE6PS2001401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:48:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e948af543214013d04bb60d146bc647f431c43d46dd517cdd2001d25a3521d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
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/SE6PS2001401
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
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: 957145
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T08:56:20+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 0x0e948af543214013d04bb60d146bc647f431c43d46dd517cdd2001d25a3521d6. 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/SE6PS2001401.
  date published: 2026-07-08T08:56:20Z
audio: 3 gemischte Chöre: No. 1, Abendfeier in Venedig
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.89
  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: 0.121
  additional property: Energy
    type: PropertyValue
    value: 0.068
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.658
  additional property: Liveness
    type: PropertyValue
    value: 0.069
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.382
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Speechiness
type: PropertyValue
value: 0.041

Acousticness
type: PropertyValue
value: 0.986

Instrumentalness
type: PropertyValue
value: 0.126

Liveness
type: PropertyValue
value: 0.163

Valence (Positivity)
type: PropertyValue
value: 0.065

Loudness (dB)
type: PropertyValue
value: -34.529

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Vêpres opus 37 (Nunc dimittis (Cantique de Siméon))
type: MusicRecording
duration: PT3M41S
duration ms: 221440
explicit: false
by artist: Sergei Rachmaninoff
by artist: Laurence Equilbey
by artist: Eric Ericson
by artist: Accentus
in album: Rachmaninov : Vêpres, Liturgie de St Jean Chrisostome
  type: MusicAlbum
  date published: 2010-10-18
genre: classical
genre: classical-piano
isrc code: FRZ131006120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:28:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c6307dc5fc4f14920aa8f336e9d367d421209ed7bfba7d1286aa6500e391752
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/FRZ131006120
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 0x9c6307dc5fc4f14920aa8f336e9d367d421209ed7bfba7d1286aa6500e391752. 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/FRZ131006120.
  date published: 2026-07-08T03:53:27Z
audio: Vêpres opus 37 (Nunc dimittis (Cantique de Siméon))
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.131
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.144
  additional property: Energy
    type: PropertyValue
    value: 0.068
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.53
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.033
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.106
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Vêpres opus 37 (Hexapsalme (Petite doxologie))
type: MusicRecording
duration: PT2M20S
duration ms: 140960
explicit: false
by artist: Sergei Rachmaninoff
by artist: Laurence Equilbey
by artist: Eric Ericson
by artist: Accentus
in album: Rachmaninov : Vêpres, Liturgie de St Jean Chrisostome
  type: MusicAlbum
  date published: 2010-10-18
genre: classical
genre: classical-piano
isrc code: FRZ131006140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:52:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae440fc9f4143a7a50930a11f91f63fae7957d05e7f9d5b05c18596e32498278
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131006140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae440fc9f4143a7a50930a11f91f63fae7957d05e7f9d5b05c18596e32498278. 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/FRZ131006140.
  date published: 2026-07-08T03:22:41Z
audio: Vêpres opus 37 (Hexapsalme (Petite doxologie))
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.153
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.165
  additional property: Energy
    type: PropertyValue
    value: 0.063
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.524
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.035
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.32
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Vêpres opus 37 (Ressuscité du tombeau)
type: MusicRecording
duration: PT3M43S
duration ms: 223760
explicit: false
by artist: Sergei Rachmaninoff
by artist: Laurence Equilbey
by artist: Eric Ericson
by artist: Accentus
in album: Rachmaninov : Vêpres, Liturgie de St Jean Chrisostome
  type: MusicAlbum
  date published: 2010-10-18
genre: classical
genre: classical-piano
isrc code: FRZ131006160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:27:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa73ed744a51d1bc7a7a309c84cbdd2f5589e4de0a1e8959d627529a7a83f55d7
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/FRZ131006160
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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Braunfels: Te Deum, Op. 32
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track: Verdi: Messa da Requiem: II. Kyrie eleison
track: Verdi: Messa da Requiem: III. Dies iræ
track: Verdi: Messa da Requiem: XV. Sanctus
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track: Verdi: Messa da Requiem: VI. Liber scriptus
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba080ee3a090382597cd7e328b4620fe79bd5f79af0cc52379ee407a6ff3ac68. 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/DEN960101344.
    date published: 2026-07-08T08:56:20Z
  audio: Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio - Live at Accademia di Santa Cecilia, Rome, 2001
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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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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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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)
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    additional property: Loudness (dB)
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track: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio - Live at Accademia di Santa Cecilia, Rome, 2001
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  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Berliner Philharmoniker
  by artist: Claudio Abbado
  in album: Beethoven: The Symphonies
    type: MusicAlbum
    date published: 2008-01-01
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: DEN960101301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  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: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio - Live at Accademia di Santa Cecilia, Rome, 2001
track: Symphony No. 4 in B-Flat Major, Op. 60: I. Adagio - Allegro vivace - Live at Accademia di Santa Cecilia, Rome, 2001
track: Symphony No. 8 in F Major, Op. 93: I. Allegro vivace e con brio - Live at Accademia di Santa Cecilia, Rome, 2001
track: Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio - Live at Accademia di Santa Cecilia, Rome, 2001

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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x15fc9a5a1f47429acf42c9387c39097a27ab4a9712256fe5ac71687d83a2eaf6

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960101301

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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 0x15fc9a5a1f47429acf42c9387c39097a27ab4a9712256fe5ac71687d83a2eaf6. 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/DEN960101301.
date published: 2026-07-08T03:22:41Z

Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio - Live at Accademia di Santa Cecilia, Rome, 2001
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
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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: 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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Symphony No. 4 in B-Flat Major, Op. 60: I. Adagio - Allegro vivace - Live at Accademia di Santa Cecilia, Rome, 2001
type: MusicRecording
duration: PT11M34S
duration ms: 694173
explicit: false
by artist: Ludwig van Beethoven
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
in album: Beethoven: The Symphonies
  type: MusicAlbum
  date published: 2008-01-01
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN960101311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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/DEN960101311
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 0x603d0a5b6008c28fa35e0e945215708ef04d1e086255b35d3bd7e2eed787ab8d. 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/DEN960101311.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 4 in B-Flat Major, Op. 60: I. Adagio - Allegro vivace - Live at Accademia di Santa Cecilia, Rome, 2001
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 147.693
  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: 0.291
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Symphony No. 8 in F Major, Op. 93: I. Allegro vivace e con brio - Live at Accademia di Santa Cecilia, Rome, 2001
type: MusicRecording
duration: PT9M21S
duration ms: 561333
explicit: false
by artist: Ludwig van Beethoven
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
in album: Beethoven: The Symphonies
  type: MusicAlbum
  date published: 2008-01-01
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN960101351
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:51:55+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xfaf14f4f4bfa1f0dbe7653a7a5c8c172adbc00dcfd21ee1a2b0b902ca1fc3f9f
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/DEN960101351
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 0xfaf14f4f4bfa1f0dbe7653a7a5c8c172adbc00dcfd21ee1a2b0b902ca1fc3f9f. 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/DEN960101351.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in F Major, Op. 93: I. Allegro vivace e con brio - Live at Accademia di Santa Cecilia, Rome, 2001
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 157.39
  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
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.268
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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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    value: 0.218
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.826
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio - Live at Accademia di Santa Cecilia, Rome, 2001
type: MusicRecording
duration: PT9M47S
duration ms: 587506
explicit: false
by artist: Ludwig van Beethoven
by artist: Berliner Philharmoniker
by artist: Claudio Abbado
in album: Beethoven: The Symphonies
  type: MusicAlbum
  date published: 2008-01-01
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN960101312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:02:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea90a19c3f713aba1e44051fc7e0bb557ad14abd367d3949bea32ff28ca80da4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960101312
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 0xea90a19c3f713aba1e44051fc7e0bb557ad14abd367d3949bea32ff28ca80da4. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEN960101312.
  date published: 2026-07-08T03:39:04Z
audio: Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio - Live at Accademia di Santa Cecilia, Rome, 2001
  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: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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    value: Major

Beethoven: Symphonies
type: MusicAlbum
date published: 2000-01-01
track: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
  type: MusicRecording
  duration: PT16M5S
  duration ms: 965000
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Berliner Philharmoniker
  by artist: Claudio Abbado
  in album: Beethoven: Symphonies
    type: MusicAlbum
    date published: 2000-01-01
  genre: classical
  genre: classical-piano
  genre: chamber-music
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960000271
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1c25ee279c0c7e7b10817bfe623f6559b8610595483c9a9291b61a82be9dc9. 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/DEN960000271.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
    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
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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
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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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    additional property: Key Name
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    additional property: Mode Name
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track: Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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  duration: PT13M22S
  duration ms: 802426
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Berliner Philharmoniker
  by artist: Claudio Abbado
  in album: Beethoven: Symphonies
    type: MusicAlbum
    date published: 2000-01-01
  genre: classical
  genre: classical-piano
  genre: chamber-music
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904971
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15eaa1d6c06c39033285018f981938dc5b1c021216e15cd92f49105004b28918. 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/DEF059904971.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
    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
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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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track: Symphony No. 1 in C Major, Op. 21: II. Andante cantabile con moto
track: Symphony No. 9 in D Minor, Op. 125 "Choral": II. Scherzo. Molto vivace - Presto
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track: Symphony No. 2 in D Major, Op. 36: IV. Allegro molto
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track: Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Hirtengesang. Frohe und dankbare Gefühle nach dem Sturm. Allegretto
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Symphony No. 9 in D Minor, Op. 125 "Choral": II. Scherzo. Molto vivace - Presto
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Symphony No. 7 in A Major, Op. 92: III. Presto - Assai meno presto
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Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro
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Symphony No. 2 in D Major, Op. 36: IV. Allegro molto
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Symphony No. 8 in F Major, Op. 93: IV. Allegro vivace
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Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Hirtengesang. Frohe und dankbare Gefühle nach dem Sturm. Allegretto
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Vivier: Jesus erbarme dich / Journal (Live 2018)
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Britten: A.M.D.G. "Ad majorem Dei gloriam"
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Thomas Jennefelt: Nocturnal Singing
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Brahms: Works for Choir & Orchestra
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Daniel Börtz: I mörkret av röster & Klangernas sånger
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Till Bäck
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Swedish Contemporary Vocal Music, Vol. 3
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Swedish Contemporary Vocal Music, Vol. 2
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Sandström: Motorbike
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Sandström: A Cradle Song & The Tyger
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Hammerth: Stockholms Kantat
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Treasures
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track: St. Matthew Passion, BWV 244: Part I: No. 3. Chorale: Herzliebster Jesu, was hast du verbrochen
track: St. Matthew Passion, BWV 244: Part I: No. 4. Recitative and Chorus: Da versammleten sich die Hohenpriester (Evangelist, Chorus, Jesus)
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  audio: St. Matthew Passion, BWV 244: Part I: No. 6. Aria: Buss und Reu (Alto)
track: St. Matthew Passion, BWV 244: Part I: No. 7. Recitative: Da ging hin der Zwolfen einer (Evangelist, Judas)
track: St. Matthew Passion, BWV 244: Part I: No. 8. Aria : Blute nur, du liebes Herz (Soprano)
track: St. Matthew Passion, BWV 244: Part I: No. 9. Recitative and Chorus: Aber am ersten Tage der sussen Brot (Evangelist, Chorus, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 10. Chorale: Ich bin's, ich sollte bussen
track: St. Matthew Passion, BWV 244: Part I: No. 11. Recitative: Er antwortete und sprach (Evangelist, Jesus, Judas)
track: St. Matthew Passion, BWV 244: Part I: No. 12. Recitative: Wiewohl mein Herz in Tranen schwimmt (Soprano)
track: St. Matthew Passion, BWV 244: Part I: No. 13. Aria: Ich will dir mein Herze schenken (Soprano)
track: St. Matthew Passion, BWV 244: Part I: No. 14. Recitative: Und da sie den Lobgesang gesprochen hatten (Evangelist, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 15. Chorale: Erkenne mich, mein Huter
track: St. Matthew Passion, BWV 244: Part I: No. 16. Recitative: Petrus aber antwortete (Evangelist, Jesus, Petrus)
track: St. Matthew Passion, BWV 244: Part I: No. 17. Chorale: Ich will hier bei dir stehen
track: St. Matthew Passion, BWV 244: Part I: No. 18. Recitative: Da kam Jesus mit ihnen zu einem Hofe (Evangelist, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 19. Recitative and Chorale: O Schmerz, hier zittert das gequalte Herz (Tenor, Chorus)
track: St. Matthew Passion, BWV 244: Part I: No. 20. Aria and Chorus: Ich will bei meinem Jesu wachen (Tenor, Chorus)
track: St. Matthew Passion, BWV 244: Part I: No. 21. Recitative: Und ging hin ein wenig (Evangelist, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 22. Recitative: Der Heiland fallt vor seinem Vater nieder (Bass)
track: St. Matthew Passion, BWV 244: Part I: No. 23. Aria: Gerne will ich mich bequemen (Bass)
track: St. Matthew Passion, BWV 244: Part I: No. 24. Recitative: Und er kam zu seinen Jungern (Evangelist, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 25. Chorale: Was mein Gott will, das g'scheh allzeit
track: St. Matthew Passion, BWV 244: Part I: No. 26. Recitative: Und er kam und fand sie aber schlafend (Evangelist, Jesus, Judas)
track: St. Matthew Passion, BWV 244: Part I: No. 27. Aria and Chorus: So ist mein Jesus nun gefangen (Duet Alto, Soprano, Chorus)
track: St. Matthew Passion, BWV 244: Part I: No. 28. Recitative: Und siehe, einer aus denen (Evangelist, Jesus)
track: St. Matthew Passion, BWV 244: Part I: No. 29. Chorale: O Mensch, bewein dein Sunde gross
track: St. Matthew Passion, BWV 244: Part II: No. 30. Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus)
track: St. Matthew Passion, BWV 244: Part II: No. 31. Recitative: Die aber Jesum gegriffen hatten (Evangelist)
track: St. Matthew Passion, BWV 244: Part II: No. 32. Chorale: Mir hat die Welt truglich gericht'
track: St. Matthew Passion, BWV 244: Part II: No. 33. Recitative: Und wiewohl viel falsche Zeugen herzutraten (Evangelist, Testis, Pontifex)
track: St. Matthew Passion, BWV 244: Part II: No. 34. Recitative: Mein Jesus schweigt zu falschen Lugen stille (Tenor)
track: St. Matthew Passion, BWV 244: Part II: No. 35. Aria: Geduld! Geduld! (Tenor)
track: St. Matthew Passion, BWV 244: Part II: No. 36. Recitative and Chorus: Und der Hohepriester antwortete (Evangelist, Jesus, Pontifex, Chorus)
track: St. Matthew Passion, BWV 244: Part II: No. 37. Chorale: Wer hat dich so geschlagen
track: St. Matthew Passion, BWV 244: Part II: No. 38. Recitative and Chorus: Petrus aber sass draussen im Palast (Evangelist, Petrus, Ancillae, Chorus)
track: St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto)
track: St. Matthew Passion, BWV 244: Part II: No. 40. Chorale: Bin ich gleich von dir gewichen
track: St. Matthew Passion, BWV 244: Part II: No. 41. Recitative and Chorus: Des Morgens aber hielten alle Hohepriester (Evangelist, Judas, Chorus)
track: St. Matthew Passion, BWV 244: Part II: No. 42. Aria: Gebt mir meinen Jesum wieder (Bass)
track: St. Matthew Passion, BWV 244: Part II: No. 43. Recitative: Sie hielten aber einen Rat (Evangelist, Pilatus, Jesus)
track: St. Matthew Passion, BWV 244: Part II: No. 44. Chorale: Befiehl du deine Wege
track: St. Matthew Passion, BWV 244: Part II: No. 45. Recitative and Chorus: Auf das Fest aber hatte der Landpfleger (Evangelist, Pilatus, Uxor Pilati, Chorus)
track: St. Matthew Passion, BWV 244: Part II: No. 46. Chorale: Wie wunderbarlich ist doch diese Strafe
track: St. Matthew Passion, BWV 244: Part II: No. 47. Recitative: Der Landpfleger sagte (Evangelist, Pilatus)
track: St. Matthew Passion, BWV 244: Part II: No. 48. Recitative: Er hat uns allen wohlgetan (Soprano)
track: St. Matthew Passion, BWV 244: Part II: No. 49. Aria: Aus Liebe will mein Heiland sterben (Soprano)
track: St. Matthew Passion, BWV 244: Part II: No. 50. Recitative and Chorus: Sie schrieen aber noch mehr (Evangelist, Chorus, Pilatus)

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St. Matthew Passion, BWV 244: Part I: No. 7. Recitative: Da ging hin der Zwolfen einer (Evangelist, Judas)
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St. Matthew Passion, BWV 244: Part I: No. 8. Aria : Blute nur, du liebes Herz (Soprano)
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St. Matthew Passion, BWV 244: Part I: No. 11. Recitative: Er antwortete und sprach (Evangelist, Jesus, Judas)
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St. Matthew Passion, BWV 244: Part I: No. 13. Aria: Ich will dir mein Herze schenken (Soprano)
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duration: PT3M20S
duration ms: 200213
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by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Christina Högman
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popularity: 0
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 13. Aria: Ich will dir mein Herze schenken (Soprano)
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St. Matthew Passion, BWV 244: Part I: No. 14. Recitative: Und da sie den Lobgesang gesprochen hatten (Evangelist, Jesus)
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duration: PT1M2S
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by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
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by artist: Karl-Magnus Fredriksson
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 14. Recitative: Und da sie den Lobgesang gesprochen hatten (Evangelist, Jesus)
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St. Matthew Passion, BWV 244: Part I: No. 16. Recitative: Petrus aber antwortete (Evangelist, Jesus, Petrus)
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duration: PT1M6S
duration ms: 66306
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Jospeh Cornwell
by artist: Karl-Magnus Fredriksson
by artist: Ove Pettersson
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popularity: 0
genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 16. Recitative: Petrus aber antwortete (Evangelist, Jesus, Petrus)
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St. Matthew Passion, BWV 244: Part I: No. 18. Recitative: Da kam Jesus mit ihnen zu einem Hofe (Evangelist, Jesus)
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duration: PT1M35S
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explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
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by artist: Karl-Magnus Fredriksson
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 18. Recitative: Da kam Jesus mit ihnen zu einem Hofe (Evangelist, Jesus)
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St. Matthew Passion, BWV 244: Part I: No. 21. Recitative: Und ging hin ein wenig (Evangelist, Jesus)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 21. Recitative: Und ging hin ein wenig (Evangelist, Jesus)
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St. Matthew Passion, BWV 244: Part I: No. 22. Recitative: Der Heiland fallt vor seinem Vater nieder (Bass)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 22. Recitative: Der Heiland fallt vor seinem Vater nieder (Bass)
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St. Matthew Passion, BWV 244: Part I: No. 23. Aria: Gerne will ich mich bequemen (Bass)
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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 0xfc2bfdf9305644393b5d053efe3ddeb530c8abcb96c30f1f535ebf5207609a9c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171657.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 23. Aria: Gerne will ich mich bequemen (Bass)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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St. Matthew Passion, BWV 244: Part I: No. 24. Recitative: Und er kam zu seinen Jungern (Evangelist, Jesus)
type: MusicRecording
duration: PT1M14S
duration ms: 74733
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171658
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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171658
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x87ddc6cec7155f075dfe778c55e37e8e4b5dfe7a99951f09a86bcfb276c3c42b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171658.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 24. Recitative: Und er kam zu seinen Jungern (Evangelist, Jesus)
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St. Matthew Passion, BWV 244: Part I: No. 26. Recitative: Und er kam und fand sie aber schlafend (Evangelist, Jesus, Judas)
type: MusicRecording
duration: PT2M20S
duration ms: 140533
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
by artist: Balcarras Crafoord
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171660
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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171660
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xe71561debd7e2c54ca534c646f6fd55bfd75b4a5e08b530f2dd6cfbcc93d1774. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171660.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 26. Recitative: Und er kam und fand sie aber schlafend (Evangelist, Jesus, Judas)
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  additional property: Tempo (BPM)
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St. Matthew Passion, BWV 244: Part I: No. 28. Recitative: Und siehe, einer aus denen (Evangelist, Jesus)
type: MusicRecording
duration: PT2M23S
duration ms: 143000
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171662
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171662
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6827adc3f0aca458f57af6ea67b6bc66b1161dcdde581ca40d910acc0dc149be. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171662.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part I: No. 28. Recitative: Und siehe, einer aus denen (Evangelist, Jesus)
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  additional property: Danceability
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  additional property: Key Name
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St. Matthew Passion, BWV 244: Part II: No. 31. Recitative: Die aber Jesum gegriffen hatten (Evangelist)
type: MusicRecording
duration: PT0M57S
duration ms: 57640
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171665
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
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c34866e7594274703f45b1e3226d7d8d42c4083c12aa97397d6adc036e1ce8e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171665.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 31. Recitative: Die aber Jesum gegriffen hatten (Evangelist)
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  additional property: Tempo (BPM)
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.515
  additional property: Loudness (dB)
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  additional property: Key Name
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St. Matthew Passion, BWV 244: Part II: No. 33. Recitative: Und wiewohl viel falsche Zeugen herzutraten (Evangelist, Testis, Pontifex)
type: MusicRecording
duration: PT1M6S
duration ms: 66733
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Birgitta Antonsson-Lazarz
by artist: Gunnar Birgersson
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171667
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/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171667
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xe0d3a84b31246958469935f8f84860148181c9431c8fb5331c4c728f29f5e492. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171667.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 33. Recitative: Und wiewohl viel falsche Zeugen herzutraten (Evangelist, Testis, Pontifex)
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  additional property: Danceability
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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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St. Matthew Passion, BWV 244: Part II: No. 34. Recitative: Mein Jesus schweigt zu falschen Lugen stille (Tenor)
type: MusicRecording
duration: PT1M10S
duration ms: 70666
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171668
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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dbb7a371a626ece7eea425dd503552d63899e1b9570b058040195b51230fc42. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171668.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 34. Recitative: Mein Jesus schweigt zu falschen Lugen stille (Tenor)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Danceability
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  additional property: Acousticness
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  additional property: Instrumentalness
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St. Matthew Passion, BWV 244: Part II: No. 35. Aria: Geduld! Geduld! (Tenor)
type: MusicRecording
duration: PT3M37S
duration ms: 217800
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:55:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8b9931ac7bcf46445cdfcd6deb98256bd20779183c8db464264cfec4e39761c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171669
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xe8b9931ac7bcf46445cdfcd6deb98256bd20779183c8db464264cfec4e39761c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171669.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 35. Aria: Geduld! Geduld! (Tenor)
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  additional property: Tempo (BPM)
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    value: 107.466
  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
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto)
type: MusicRecording
duration: PT5M59S
duration ms: 359066
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Monica Groop
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171673
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:33:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15e2e88bab2e425ad1173ec35b3986481b395107e6f611131a98701455cc0411
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171673
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x15e2e88bab2e425ad1173ec35b3986481b395107e6f611131a98701455cc0411. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171673.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 76.434
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  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
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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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 II: No. 42. Aria: Gebt mir meinen Jesum wieder (Bass)
type: MusicRecording
duration: PT2M58S
duration ms: 178760
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Petteri Salomaa
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171676
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:57:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52cb8d5ca10007adc1be703b88e47542e9965d9446b285b98ee4cca2af4dae8a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171676
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x52cb8d5ca10007adc1be703b88e47542e9965d9446b285b98ee4cca2af4dae8a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171676.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 42. Aria: Gebt mir meinen Jesum wieder (Bass)
  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
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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: Liveness
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  additional property: Valence (Positivity)
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    value: 0.488
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.207
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244: Part II: No. 43. Recitative: Sie hielten aber einen Rat (Evangelist, Pilatus, Jesus)
type: MusicRecording
duration: PT1M58S
duration ms: 118840
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Karl-Magnus Fredriksson
by artist: Klas Hedlund
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171677
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:56:39+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x07b7c56a1ae29dea6e6286fc61fd0b360fc3b7fd3172a899f4f79d8cd45b494b
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171677
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x07b7c56a1ae29dea6e6286fc61fd0b360fc3b7fd3172a899f4f79d8cd45b494b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171677.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 43. Recitative: Sie hielten aber einen Rat (Evangelist, Pilatus, Jesus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 83.802
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  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
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.307
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.574
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244: Part II: No. 47. Recitative: Der Landpfleger sagte (Evangelist, Pilatus)
type: MusicRecording
duration: PT0M17S
duration ms: 17480
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Joseph Cornwell
by artist: Klas Hedlund
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171681
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:32:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98015bd10f535638050db674ca93dcd9d3364e208c438fdb0bc4dce55f21bff2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171681
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x98015bd10f535638050db674ca93dcd9d3364e208c438fdb0bc4dce55f21bff2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171681.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 47. Recitative: Der Landpfleger sagte (Evangelist, Pilatus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 78.058
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.429
  additional property: Energy
    type: PropertyValue
    value: 0.003
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.8
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.406
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

St. Matthew Passion, BWV 244: Part II: No. 48. Recitative: Er hat uns allen wohlgetan (Soprano)
type: MusicRecording
duration: PT1M6S
duration ms: 66466
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Christina Högman
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:59:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5094b35e494a731a3abe9d4012beae2786a84cdc815140cce1dea85bafd15006
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171682
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x5094b35e494a731a3abe9d4012beae2786a84cdc815140cce1dea85bafd15006. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171682.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 48. Recitative: Er hat uns allen wohlgetan (Soprano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.44
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.408
  additional property: Liveness
    type: PropertyValue
    value: 0.152
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.885
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
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St. Matthew Passion, BWV 244: Part II: No. 49. Aria: Aus Liebe will mein Heiland sterben (Soprano)
type: MusicRecording
duration: PT4M34S
duration ms: 274933
explicit: false
by artist: Johann Sebastian Bach
by artist: Eric Ericson
by artist: Drottningholm Baroque Ensemble
by artist: Christina Högman
in album: J.S. Bach: St. Matthew Passion
  type: MusicAlbum
  date published: 2002-01-01
popularity: 0
genre: classical
genre: classical-piano
isrc code: QMDA62171683
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:25:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeaef9027575767687c2464f98d9988c2b909c73a08d0640c2cc41ad9c97f86d4
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171683
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xeaef9027575767687c2464f98d9988c2b909c73a08d0640c2cc41ad9c97f86d4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA62171683.
  date published: 2026-06-13T12:47:07Z
audio: St. Matthew Passion, BWV 244: Part II: No. 49. Aria: Aus Liebe will mein Heiland sterben (Soprano)
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