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followers: 23
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie (Transc. for Trumpet and Orchestra)
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  by artist: Maurice André
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  by artist: Sandor Frigyes
  by artist: Franz Liszt Chamber Orchestra
  in album: Les 100 chefs-d'œuvre de la trompette
    type: MusicAlbum
    date published: 2019-08-02
  popularity: 15
  genre: classical
  genre: classical-piano
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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  by artist: Franz Liszt Chamber Orchestra
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    date published: 2019-08-02
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T07:19:23Z
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track: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
track: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
track: Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: I. Adagio
track: Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture (Transc. for Trumpet and Orchestra)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau (Transc. for Trumpet and Orchestra)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: III. Sarabande (Transc. for Trumpet and Orchestra)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: IV. Bourrées I & II (Transc. for Trumpet and Orchestra)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: V. Polonaise. Lentement - Double (Transc. for Trumpet and Orchestra)
track: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Menuet (Transc. for Trumpet and Orchestra)

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Liveness
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Valence (Positivity)
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: János Rolla
by artist: Maxence Larrieu
by artist: Bernard Schenkel
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 8
genre: classical
genre: classical-piano
isrc code: GBAYC9105117
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T05:56:21Z
audio: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
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duration: PT3M54S
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by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: János Rolla
by artist: Maxence Larrieu
by artist: Bernard Schenkel
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 6
genre: classical
genre: classical-piano
isrc code: GBAYC9105116
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:13:37Z
audio: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. —
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duration: PT5M20S
duration ms: 320506
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: János Rolla
by artist: Maxence Larrieu
by artist: Bernard Schenkel
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
  type: MusicAlbum
  date published: 2019-09-20
popularity: 6
genre: classical
genre: classical-piano
isrc code: GBAYC9105115
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcd776bec73dff8b67fdf33c86753702b7b36e1121a1aaa58e307a46d80acede. 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/GBAYC9105115.
  date published: 2026-07-29T19:35:34Z
audio: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. —
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by artist: Maurice André
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by artist: Maxence Larrieu
by artist: Bernard Schenkel
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
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popularity: 4
genre: classical
genre: classical-piano
isrc code: GBAYC9105116
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additional property: CopyrightRegisteredAt
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/GBAYC9105116
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 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 0x53c5a28c5d7a1292e9d35f5b06f0253ea4e3b5d383540d639ddf1ac617dd3bc0. Chain 2 (Bitcoin): anchored in block 960179 (2026-07-30T00:39:11Z), 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/GBAYC9105116.
  date published: 2026-07-30T00:39:11Z
audio: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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  additional property: Valence (Positivity)
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Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
type: MusicRecording
duration: PT2M56S
duration ms: 176826
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: János Rolla
by artist: Maxence Larrieu
by artist: Bernard Schenkel
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
  type: MusicAlbum
  date published: 2019-09-20
popularity: 4
genre: classical
genre: classical-piano
isrc code: GBAYC9105117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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/GBAYC9105117
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 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 0x5ad414d4f1af1c10b3f484d0e1adf119a46cb679a981ed793ae330024111a87c. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9105117.
  date published: 2026-07-29T21:51:49Z
audio: Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Valence (Positivity)
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Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: I. Adagio
type: MusicRecording
duration: PT6M19S
duration ms: 379746
explicit: false
by artist: Michael Haydn
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 3
isrc code: GBAYC8703812
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
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8703812
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 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 0xb0d5066d7385d9af5dfdeae0cf397c6a20580eb80f8e94ba381e8320076c42cc. 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/GBAYC8703812.
  date published: 2026-07-08T03:20:19Z
audio: Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: I. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.772
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 1
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    type: PropertyValue
    value: 5
  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: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.929
  additional property: Key Name
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Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André)
type: MusicRecording
duration: PT3M7S
duration ms: 187680
explicit: false
by artist: Michael Haydn
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 3
isrc code: GBAYC8703813
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:48:35+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8703813
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 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 0xdeacceb3814c9e9866de04f53b09d3f07264e27b08310a6cc2bb474a476b134e. 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/GBAYC8703813.
  date published: 2026-07-08T03:20:19Z
audio: Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André)
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    type: PropertyValue
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    type: PropertyValue
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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
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie (Transc. for Trumpet and Orchestra)
type: MusicRecording
duration: PT1M25S
duration ms: 85000
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
  type: MusicAlbum
  date published: 2019-09-20
popularity: 3
genre: classical
genre: classical-piano
isrc code: GBAYC9105825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9105825
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 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 0x2380a7a0cdfdeb4dc7d677d3452810504fb18d9d55e4121e9a3ecdd2e0ad23dd. 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/GBAYC9105825.
  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie (Transc. for Trumpet and Orchestra)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.616
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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    value: 0
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    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.658
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.932
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.937
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.954
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.307
  additional property: Key Name
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture (Transc. for Trumpet and Orchestra)
type: MusicRecording
duration: PT7M16S
duration ms: 436226
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
isrc code: GBAYC9105819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc098701f1bc49e16467443398b8bb759eee1c39a20acc0f947040cd00d520035
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9105819
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 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 0xc098701f1bc49e16467443398b8bb759eee1c39a20acc0f947040cd00d520035. 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/GBAYC9105819.
  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture (Transc. for Trumpet and Orchestra)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.755
  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
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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
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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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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau (Transc. for Trumpet and Orchestra)
type: MusicRecording
duration: PT1M39S
duration ms: 99053
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
isrc code: GBAYC9105820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6339f2efe77dad89df8b8e1defffde70b5c2dc05b20594563d5ad6f61e425634. 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/GBAYC9105820.
  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: III. Sarabande (Transc. for Trumpet and Orchestra)
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
isrc code: GBAYC9105821
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
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: III. Sarabande (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: IV. Bourrées I & II (Transc. for Trumpet and Orchestra)
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
isrc code: GBAYC9105822
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x794a681348cd03befb35987113e1843e45f7b0feca0c88038d74f8faeba022c6. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/GBAYC9105822.
  date published: 2026-07-31T12:24:41Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: IV. Bourrées I & II (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: V. Polonaise. Lentement - Double (Transc. for Trumpet and Orchestra)
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duration: PT3M17S
duration ms: 197146
explicit: false
by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
  type: MusicAlbum
  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
isrc code: GBAYC9105823
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: V. Polonaise. Lentement - Double (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Menuet (Transc. for Trumpet and Orchestra)
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duration: PT1M15S
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: Les 100 chefs-d'œuvre de la trompette
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  date published: 2019-08-02
popularity: 2
genre: classical
genre: classical-piano
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Menuet (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture (Transc. for Trumpet and Orchestra)
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
  type: MusicAlbum
  date published: 2019-09-20
popularity: 2
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: 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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc098701f1bc49e16467443398b8bb759eee1c39a20acc0f947040cd00d520035. 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/GBAYC9105819.
  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture (Transc. for Trumpet and Orchestra)
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Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau (Transc. for Trumpet and Orchestra)
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by artist: Johann Sebastian Bach
by artist: Maurice André
by artist: Franz Liszt Chamber Orchestra, Budapest
by artist: Sandor Frigyes
by artist: Franz Liszt Chamber Orchestra
in album: 50 Best Maurice André
  type: MusicAlbum
  date published: 2019-09-20
popularity: 2
genre: classical
genre: classical-piano
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: 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 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 0x6339f2efe77dad89df8b8e1defffde70b5c2dc05b20594563d5ad6f61e425634. 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/GBAYC9105820.
  date published: 2026-07-08T03:20:19Z
audio: Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau (Transc. for Trumpet and Orchestra)
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