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track: Mozart, L: Trumpet Concerto in D Major: I. Adagio
track: Mozart, L: Trumpet Concerto in D Major: II. Allegro moderato
track: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: I. Allegro spiritoso
track: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: II. Andante
track: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto
track: Mozart: Trumpet Concerto in C Major, K. 314: I. Allegro aperto (Transcr. of Oboe Concerto)
track: Mozart: Trumpet Concerto in C Major, K. 314: II. Adagio non troppo (Transcr. of Oboe Concerto)
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track: Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: I. Allegro
track: Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: II. Sarabande
track: Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: III. Presto
track: Albinoni : Trumpet Concerto in B flat : I Allegro
track: Albinoni : Trumpet Concerto in B flat : II Adagio
track: Albinoni : Trumpet Concerto in B flat : III Allegro
track: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: I. Allegro
track: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: II. Largo
track: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: III. Allegro
track: Stölzel : Trumpet Concerto in D major : I Allegro
track: Hummel : Introduction, Theme and Variations in F major Op.102

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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900003

OTSTimestamp
type: PropertyValue
value: 2026-07-30T22:27:30Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13f7c8be744b311c91503ad5ea25476950ffafe415cc7f88c0e48bb55bad0538. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900003 — a six-check JSON result.
date published: 2026-07-30T22:27:30Z

Haydn: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: III. Allegro
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 139.6
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: 0.481
additional property: Energy
  type: PropertyValue
  value: 0.269
additional property: Speechiness
  type: PropertyValue
  value: 0.04
additional property: Acousticness
  type: PropertyValue
  value: 0.964
additional property: Instrumentalness
  type: PropertyValue
  value: 0.891
additional property: Liveness
  type: PropertyValue
  value: 0.337
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.198
additional property: Loudness (dB)
  type: PropertyValue
  value: -20.156
additional property: Key Name
  type: PropertyValue
  value: Eb
additional property: Mode Name
  type: PropertyValue
  value: Major

Mozart, L: Trumpet Concerto in D Major: I. Adagio
type: MusicRecording
duration: PT6M29S
duration ms: 389546
explicit: false
by artist: Leopold Mozart
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
isrc code: FRZ200900004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67da3ca3bd975e7b64fb7fc13d446a54dd52cb6489af973a96bd1451ce174c7b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
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 0x67da3ca3bd975e7b64fb7fc13d446a54dd52cb6489af973a96bd1451ce174c7b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900004 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Mozart, L: Trumpet Concerto in D Major: I. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.654
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.204
  additional property: Energy
    type: PropertyValue
    value: 0.158
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.945
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.82
  additional property: Liveness
    type: PropertyValue
    value: 0.209
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.107
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.727
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Mozart, L: Trumpet Concerto in D Major: II. Allegro moderato
type: MusicRecording
duration: PT5M38S
duration ms: 338920
explicit: false
by artist: Leopold Mozart
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
isrc code: FRZ200900005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:13:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04e775aa401bcf36ea7aed154b0847c31e21fac39aef9a16fdb0d822f924674f
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/FRZ200900005
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 0x04e775aa401bcf36ea7aed154b0847c31e21fac39aef9a16fdb0d822f924674f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900005 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Mozart, L: Trumpet Concerto in D Major: II. Allegro moderato
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.106
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.51
  additional property: Energy
    type: PropertyValue
    value: 0.186
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.978
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.833
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.267
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.065
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: I. Allegro spiritoso
type: MusicRecording
duration: PT11M15S
duration ms: 675066
explicit: false
by artist: Joseph Haydn
by artist: Maurice André
by artist: Frigyes Sándor
by artist: Franz Liszt Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
isrc code: FRZ200900006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T05:52:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe9238281b7f437b675d11501273a55a633e10a35e3ab720d29783aa06664692
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960360
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960360
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900006
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:42:11Z
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 0xfe9238281b7f437b675d11501273a55a633e10a35e3ab720d29783aa06664692. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900006 — a six-check JSON result.
  date published: 2026-07-31T06:42:11Z
audio: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: I. Allegro spiritoso
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.588
  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: 0.469
  additional property: Energy
    type: PropertyValue
    value: 0.165
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.146
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.46
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.324
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: II. Andante
type: MusicRecording
duration: PT5M42S
duration ms: 342146
explicit: false
by artist: Joseph Haydn
by artist: Maurice André
by artist: Frigyes Sándor
by artist: Franz Liszt Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
isrc code: FRZ200900007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43e0a5d22407fa517eeac16348107c94eefbe044cbe224550923352cfe61c7c3
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/FRZ200900007
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 0x43e0a5d22407fa517eeac16348107c94eefbe044cbe224550923352cfe61c7c3. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900007 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: II. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.336
  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: 0.284
  additional property: Energy
    type: PropertyValue
    value: 0.077
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.846
  additional property: Liveness
    type: PropertyValue
    value: 0.076
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.225
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.18
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto
type: MusicRecording
duration: PT5M36S
duration ms: 336533
explicit: false
by artist: Joseph Haydn
by artist: Maurice André
by artist: Frigyes Sándor
by artist: Franz Liszt Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
isrc code: FRZ200900008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:08:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe43dcb96b4c35c5abfa5fd6e176e373a4d15f6e2746a56fd0865b460f61a60e3
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/FRZ200900008
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 0xe43dcb96b4c35c5abfa5fd6e176e373a4d15f6e2746a56fd0865b460f61a60e3. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900008 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.56
  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: 0.482
  additional property: Energy
    type: PropertyValue
    value: 0.183
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.907
  additional property: Liveness
    type: PropertyValue
    value: 0.024
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.612
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.861
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Mozart: Trumpet Concerto in C Major, K. 314: I. Allegro aperto (Transcr. of Oboe Concerto)
type: MusicRecording
duration: PT6M52S
duration ms: 412266
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Maurice André
by artist: Frigyes Sándor
by artist: Franz Liszt Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: FRZ200900009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:49:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb9f7b0d6713a4341e5e746d13a2780274d96c96ee06974eecfe0b4fb3b5db94
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/FRZ200900009
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 0xbb9f7b0d6713a4341e5e746d13a2780274d96c96ee06974eecfe0b4fb3b5db94. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900009 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Mozart: Trumpet Concerto in C Major, K. 314: I. Allegro aperto (Transcr. of Oboe Concerto)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.871
  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: 0.467
  additional property: Energy
    type: PropertyValue
    value: 0.203
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.947
  additional property: Liveness
    type: PropertyValue
    value: 0.054
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.576
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.725
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
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Mozart: Trumpet Concerto in C Major, K. 314: II. Adagio non troppo (Transcr. of Oboe Concerto)
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Mozart: Trumpet Concerto in C Major, K. 314: III. Rondo. Allegretto (Transcr. of Oboe Concerto)
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Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: I. Allegro
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Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: II. Sarabande
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Vivaldi / Arr. Thilde: Trumpet Concerto in A-Flat Major: III. Presto
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Albinoni : Trumpet Concerto in B flat : I Allegro
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Albinoni : Trumpet Concerto in B flat : II Adagio
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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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  date published: 2026-07-08T03:20:19Z
audio: Albinoni : Trumpet Concerto in B flat : II Adagio
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Albinoni : Trumpet Concerto in B flat : III Allegro
type: MusicRecording
duration: PT2M14S
duration ms: 134906
explicit: false
by artist: Tomaso Albinoni
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Jean-Francois Paillard Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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: 2026-07-31T15:59:18Z
audio: Albinoni : Trumpet Concerto in B flat : III Allegro
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Vivaldi: Concerto for Two Trumpets in C Major, RV 537: I. Allegro
type: MusicRecording
duration: PT2M54S
duration ms: 174720
explicit: false
by artist: Antonio Vivaldi
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
genre: early-music
genre: baroque
genre: concerto
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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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  date published: 2026-07-29T13:09:35Z
audio: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: I. Allegro
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Vivaldi: Concerto for Two Trumpets in C Major, RV 537: II. Largo
type: MusicRecording
duration: PT1M4S
duration ms: 64133
explicit: false
by artist: Antonio Vivaldi
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
  type: MusicAlbum
  date published: 2010-04-13
genre: classical
genre: early-music
genre: baroque
genre: concerto
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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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  date published: 2026-07-31T06:42:11Z
audio: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: II. Largo
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Vivaldi: Concerto for Two Trumpets in C Major, RV 537: III. Allegro
type: MusicRecording
duration: PT3M16S
duration ms: 196586
explicit: false
by artist: Antonio Vivaldi
by artist: Maurice André
by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
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genre: classical
genre: early-music
genre: baroque
genre: concerto
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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
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
audio: Vivaldi: Concerto for Two Trumpets in C Major, RV 537: III. Allegro
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Stölzel : Trumpet Concerto in D major : I Allegro
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duration: PT3M23S
duration ms: 203173
explicit: false
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by artist: Maurice André
by artist: Karl Ristenpart
by artist: Sarre Radio Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
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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 0x6ec08d15dd1b1fa608bfdad2764028cb20199eb88ff7283236c143bfcddf31e2. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900024 — a six-check JSON result.
  date published: 2026-07-31T12:24:41Z
audio: Stölzel : Trumpet Concerto in D major : I Allegro
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Hummel : Introduction, Theme and Variations in F major Op.102
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duration: PT13M24S
duration ms: 804386
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by artist: Maurice André
by artist: Jean-François Paillard
by artist: Jean-Francois Paillard Chamber Orchestra
in album: Maurice André Edition - Volume 1 (2009 REMASTERED)
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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 0x4664b649d231d1c7cfd43fe4c8527fd95071bd00320a4222ff9ce24a3772dc0a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900058 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Hummel : Introduction, Theme and Variations in F major Op.102
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Handel: Concertos pour orgue Nos. 9 - 12 (Mono Version)
type: MusicAlbum
date published: 1961-01-01

Handel: Concertos pour orgue Nos. 5 - 8 (Mono Version)
type: MusicAlbum
date published: 1961-01-01

Handel: Concertos pour orgue Nos. 1 - 4 (Mono Version)
type: MusicAlbum
date published: 1961-01-01

Mozart: 2 Concertos & Andante pour flûte et orchestre (Mono Version)
type: MusicAlbum
date published: 1960-01-01

Bach: Suites pour orchestre Nos. 1 - 4 (Mono Version)
type: MusicAlbum
date published: 1960-01-01
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  by artist: Saar Chamber Orchestra
  by artist: Karl Ristenpart
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    date published: 2026-07-31T18:48:12Z
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Bach: Cantates, BWV 79 & 32 (Mono Version)
type: MusicAlbum
date published: 1960-01-01

Bach: Cantates, BWV 53, 55, 189 & 200 (Mono Version)
type: MusicAlbum
date published: 1959-01-01

Leclair: Concertos pour violon (Mono Version)
type: MusicAlbum
date published: 1958-01-01

J.C. Bach: 2 Harpsichord Concertos (Mono Version)
type: MusicAlbum
date published: 1957

Mozart: Concerto pour piano No. 15, K. 450 (Mono Version)
type: MusicAlbum
date published: 1957-01-01

Mozart: Concerto pour piano No. 13 (Mono Version)
type: MusicAlbum
date published: 1957-01-01

Best of Leclair
type: MusicAlbum
date published: 2015-03-23