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genre: medieval
description: Michael Praetorius (probably 28 September 1571Praetorius's birthdate (and even to a certain extent, birth-year) has long been shrouded in uncertainty. However, Appendix II of establishes for certain
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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album: Yulefest! - Christmas Music & Carols from Trinity College Cambridge
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album: Christmas: A Cappella Carols and Hymns
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-06-13T13:32:09Z
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-06-13T13:32:09Z
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  track: Jingle Bells (Arr. Langford)
album: Florilegium Portense
album: Praetorius: Lutheran Choral Concerts
album: In dulci jubilo
album: Der Wächter auf der Zinne
album: Es ist ein Ros
album: Christmas Relax
album: Quem Pastores Laudavere - Quempas (Perleberger Fassung)
album: Knabenchor Hannover: Michaelisvesper mit Werken von Michael Praetorius
album: Praetorius: Easter Mass
album: Terpsichore, Musarum Aoniarum: Ballet, TMA 268
album: Terpsichore
album: Voktett Hannover: Tidings of Joy (Weihnachtslieder / Christmas Carols)
album: Praetorius: Flute Collection
album: Michael Praetorius: Ein feste Burg ist unser Gott
album: Hearts Eyes
album: Michael Praetorius: Gloria sei dir gesungen. Choralkonzerte nach Liedern von Luther, Nicolai und anderen
album: Motets Vol. 1
album: Christmas Vespers: Music of Michael Praetorius
album: Praetorius: Terpsichore - Suites Nos. 1-4
album: Praetorius: Advent and Christmas Music
album: Calliope Dances: A Renaissance Revel
album: Praetorius: Pro Organico
album: Praetorius: Dances From Terpsichore
album: Praetorius, M.: Puer Natus in Bethlehem (Renaissance Christmas Music)
album: Praetorius: Weihnachtliche Motetten
album: Praetorius, M.: Choral Music (Advents and Christmas Music)
album: Praetorius: Magnificat
album: Praetorius: Christmas Music
album: Praetorius: Dances from Terpsichore, 1612
album: Michael Praetorius - Dances and Motets
album: Praetorius: Weihnachtliche Chormusik
album: Praetorius: Es ist ein Ros entsprungen
album: Thomanerchor Leipzig: Weihnachtsliederabend - Es ist ein Ros entsprungen
album: Weihnachten im Mainzer Dom: Es ist ein Ros entsprungen
album: Avant-deux à Joseph Chataigner / Gavottes
album: La Canarie
album: Es ist ein Ros entsprungen
album: Ein feste Burg ist unser Gott à 8
album: Es ist ein Ros entsprungen (Christmas Piano Variations)
album: Itinerary of a HIP Musician
album: Instrumentale Weihnachten
album: Ein feste Burg ist unser Gott
track: Es ist ein Ros' enstprungen (Lo' how a Rose e'er Blooming)
track: Es ist ein Ros entsprungen
track: Praetorius / Arr. Christophers: "Quem pastores laudavere"
track: Ein feste Burg ist unser Gott
track: La Volta
track: La Rosette
track: Es ist ein Ros' entsprungen

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Jingle Bells (Arr. Langford)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Jingle Bells (Arr. Langford)
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Florilegium Portense
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date published: 2018-06-12

Praetorius: Lutheran Choral Concerts
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date published: 2017-03-17

In dulci jubilo
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date published: 2020-10-08

Der Wächter auf der Zinne
type: MusicAlbum
date published: 2009-07-01

Es ist ein Ros
type: MusicAlbum
date published: 2021-11-05

Christmas Relax
type: MusicAlbum
date published: 2017-11-17

Quem Pastores Laudavere - Quempas (Perleberger Fassung)
type: MusicAlbum
date published: 2023-11-23

Knabenchor Hannover: Michaelisvesper mit Werken von Michael Praetorius
type: MusicAlbum
date published: 2021-04-01

Praetorius: Easter Mass
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date published: 2012-04-03

Terpsichore, Musarum Aoniarum: Ballet, TMA 268
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  by artist: Capella De La Torre
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  genre: medieval
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T13:32:09Z
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Terpsichore
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Voktett Hannover: Tidings of Joy (Weihnachtslieder / Christmas Carols)
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  subject of: OpenTimestamps Proof of Existence
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Michael Praetorius: Ein feste Burg ist unser Gott
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Hearts Eyes
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Michael Praetorius: Gloria sei dir gesungen. Choralkonzerte nach Liedern von Luther, Nicolai und anderen
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Motets Vol. 1
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Christmas Vespers: Music of Michael Praetorius
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Calliope Dances: A Renaissance Revel
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Praetorius, M.: Puer Natus in Bethlehem (Renaissance Christmas Music)
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Praetorius: Weihnachtliche Motetten
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date published: 1996-09-01

Praetorius, M.: Choral Music (Advents and Christmas Music)
type: MusicAlbum
date published: 1993-01-01

Praetorius: Magnificat
type: MusicAlbum
date published: 1992

Praetorius: Christmas Music
type: MusicAlbum
date published: 1987-01-01

Praetorius: Dances from Terpsichore, 1612
type: MusicAlbum
date published: 1986-01-01

Michael Praetorius - Dances and Motets
type: MusicAlbum
date published: 1974

Praetorius: Weihnachtliche Chormusik
type: MusicAlbum
date published: 1971-01-01

Praetorius: Es ist ein Ros entsprungen
type: MusicAlbum
date published: 2024-09-20

Thomanerchor Leipzig: Weihnachtsliederabend - Es ist ein Ros entsprungen
type: MusicAlbum
date published: 2023-12-01

Weihnachten im Mainzer Dom: Es ist ein Ros entsprungen
type: MusicAlbum
date published: 2023-11-10

Avant-deux à Joseph Chataigner / Gavottes
type: MusicAlbum
date published: 2023-10-20

La Canarie
type: MusicAlbum
date published: 2022-10-05

Es ist ein Ros entsprungen
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date published: 2021-11-26

Ein feste Burg ist unser Gott à 8
type: MusicAlbum
date published: 2021-03-17

Es ist ein Ros entsprungen (Christmas Piano Variations)
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Es ist ein Ros entsprungen - Variation No. 2
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Itinerary of a HIP Musician
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Praetorius: Magnificat
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Instrumentale Weihnachten
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Ein feste Burg ist unser Gott
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In dulci jubilo
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Es ist ein Ros entsprungen
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Es ist ein Ros' enstprungen (Lo' how a Rose e'er Blooming)
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/USB8U1035283
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabea16c64b46800c0298380e996c01fa7a664873174d0c2150fd320f2404e7fc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1035283.
  date published: 2026-07-02T03:30:09Z
audio: Es ist ein Ros entsprungen
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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
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.034
  additional property: Liveness
    type: PropertyValue
    value: 0.052
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.253
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.412
  additional property: Key Name
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Praetorius / Arr. Christophers: "Quem pastores laudavere"
type: MusicRecording
duration: PT1M46S
duration ms: 106226
explicit: false
by artist: Michael Praetorius
by artist: Chanticleer
in album: Chanticleer sings Christmas
  type: MusicAlbum
  date published: 2020-10-16
popularity: 10
genre: medieval
isrc code: GBAYC2002095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x67f171557f26e7eaef3c43d0a65e48b8ae55c3398cc13d9b6837b096f0f8df75
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/GBAYC2002095
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67f171557f26e7eaef3c43d0a65e48b8ae55c3398cc13d9b6837b096f0f8df75. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002095.
  date published: 2026-07-02T03:30:09Z
audio: Praetorius / Arr. Christophers: "Quem pastores laudavere"
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 103.139
  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: 0.257
  additional property: Energy
    type: PropertyValue
    value: 0.182
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.267
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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Ein feste Burg ist unser Gott
type: MusicRecording
duration: PT3M30S
duration ms: 210546
explicit: false
by artist: Martin Luther
by artist: Johannes Eccard
by artist: Michael Praetorius
by artist: Vocal Concert Dresden
by artist: Peter Kopp
by artist: Sebastian Knebel
in album: Lob, Ehr und Preis sei Gott (Die schönsten deutschen Kirchenlieder)
  type: MusicAlbum
  date published: 2013-10-11
popularity: 8
isrc code: DES381312004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:22:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac68f6160ea960c47f8dce2a82d388c2f72157249c955b2cf7b3e45313e22539
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957819
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957819
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381312004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T07:53:33Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac68f6160ea960c47f8dce2a82d388c2f72157249c955b2cf7b3e45313e22539. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/DES381312004.
  date published: 2026-07-13T07:53:33Z
audio: Ein feste Burg ist unser Gott
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.677
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.193
  additional property: Energy
    type: PropertyValue
    value: 0.134
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.234
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.934
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Volta
type: MusicRecording
duration: PT1M42S
duration ms: 102000
explicit: false
by artist: Michael Praetorius
by artist: Trouvere Medieval Minstrels
in album: Music For A Tudor Feast
  type: MusicAlbum
  date published: 2010-05-01
popularity: 7
genre: medieval
isrc code: DELJ81586160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:45:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75279b4065429eaccc6339428c51fda05ec30d66ec12f84b60658569e2d6fb37
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELJ81586160
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75279b4065429eaccc6339428c51fda05ec30d66ec12f84b60658569e2d6fb37. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DELJ81586160.
  date published: 2026-07-06T07:16:32Z
audio: La Volta
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.56
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.58
  additional property: Energy
    type: PropertyValue
    value: 0.227
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.68
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.787
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
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La Rosette
type: MusicRecording
duration: PT2M24S
duration ms: 144000
explicit: false
by artist: Michael Praetorius
by artist: Trouvere Medieval Minstrels
in album: Music For A Tudor Feast
  type: MusicAlbum
  date published: 2010-05-01
popularity: 6
genre: medieval
isrc code: DELJ81586167
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:40:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5e00c4e3f68bfd7e197c2cc8dc0a8fddc6327aaf6bdd329f2b6aecbd223dbf7
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/DELJ81586167
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5e00c4e3f68bfd7e197c2cc8dc0a8fddc6327aaf6bdd329f2b6aecbd223dbf7. 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/DELJ81586167.
  date published: 2026-07-02T03:55:08Z
audio: La Rosette
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.257
  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: 0.345
  additional property: Energy
    type: PropertyValue
    value: 0.121
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.306
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.649
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.958
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Es ist ein Ros' entsprungen
type: MusicRecording
duration: PT2M41S
duration ms: 161306
explicit: false
by artist: Michael Praetorius
by artist: Vox Luminis
by artist: Lionel Meunier
by artist: Bart Jacobs
by artist: Philippe Froeliger
in album: Ein feste Burg ist unser Gott: Luther and the Music of the Reformation
  type: MusicAlbum
  date published: 2017-02-10
popularity: 4
genre: medieval
isrc code: BER181637605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:48:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15c6809854b09b1709aaede00751ea46bfd07e3072450f676d1b984cf50f84a6
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/BER181637605
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c6809854b09b1709aaede00751ea46bfd07e3072450f676d1b984cf50f84a6. 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/BER181637605.
  date published: 2026-07-02T03:55:08Z
audio: Es ist ein Ros' entsprungen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.73
  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: 0.205
  additional property: Energy
    type: PropertyValue
    value: 0.03
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.953
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.84
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.083
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.387
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major