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Violin Concertos Collection
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Symphony No. 2 in D Major, Op. 36: I. Adagio Molto - Allegro Con Brio
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La Damnation De Faust, Op. 24: Rakoczy March
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Violin Concerto in D Minor, Op. 47: II. Adagio Di Molto
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by artist: Adrian Leaper
by artist: Slovak Radio Symphony Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Le Nozze Di Figaro, K. 492: Sinfonia
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Violin Concerto in E Minor, Op. 64, MWV O14: I. Allegro Molto Appassionato – Presto
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duration: PT13M30S
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by artist: Joseph Swensen
in album: Mozart in the Jungle: Seasons 1 and 2 (An Amazon Music Original Soundtrack)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Scheherazade, Op. 35: The Sea and Sinbad's Ship
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by artist: David Nolan
by artist: Philharmonia Orchestra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Scheherazade, Op. 35: The Sea and Sinbad's Ship
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Clair De Lune
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duration: PT1M43S
duration ms: 103280
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in album: Mozart in the Jungle: Seasons 1 and 2 (An Amazon Music Original Soundtrack)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
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Bach For Relaxation
type: MusicAlbum
date published: 1998-01-01
track: Cantata No. 147: Herz und Mund und Tat und Leben, BWV 147: Jesu, Joy of Man's Desiring
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Suite for Solo Cello No. 6 in D major, BWV 1012: Allemande
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4234aff12614514cbcb16749ce879b75744df934797cc1daf6c28dbd2bfde11. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE478800180 — a six-check JSON result.
    date published: 2026-07-29T19:35:34Z
  audio: Suite for Solo Cello No. 6 in D major, BWV 1012: Allemande
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 114.002
    additional property: Musical Key
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      value: 1
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.348
    additional property: Energy
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      value: 0.229
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.886
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.014
    additional property: Liveness
      type: PropertyValue
      value: 0.068
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.314
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.786
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Brandenburg Concerto Nr. 6 in B flat Major BWV 1051: Adagio ma non tanto
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254173
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Amsterdam Guitar Trio
  in album: Bach For Relaxation
    type: MusicAlbum
    date published: 1998-01-01
  genre: classical
  genre: classical-piano
  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
  isrc code: NLA200100069
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Brandenburg Concerto Nr. 6 in B flat Major BWV 1051: Adagio ma non tanto
track: The Well-Tempered Clavier, Book 1: Prelude in C
track: Trio Sonata No. 4 in C Minor, BWV 1079 (from "Musical Offering"): III. Andante
track: Violino solo e Basso l'accompagnato
track: Sonata BWV 1005: Largo
track: Brandenburg Concerto No. 4 in G Major, BWV 1049: Adante
track: Violin Concerto in Minor, BWV 1041: II. Andante
track: Flute Sonata BWV 1034: Andante
track: Goldberg Variations: Aria
track: Lute Suite No. 1 in E Minor, BWV 996: III. Courante
track: Sonata No. 1 for Violin and Harpsichord, BWV 1014: Andante
track: Concerto for Flute, Violin and Harpsicord: Adagio
track: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
track: Sonata BWV 1001: Siciliano
track: Prelude in D Minor, BWV 999
track: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air (On the G-String)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-29T14:28:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xefb961c05825aba841f75a3dfc019ea042f315fcc3707d1374059dea31862322

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 960121

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/960121

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA200100069

OTSTimestamp
type: PropertyValue
value: 2026-07-29T15:22:21Z

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 0xefb961c05825aba841f75a3dfc019ea042f315fcc3707d1374059dea31862322. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), 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/NLA200100069 — a six-check JSON result.
date published: 2026-07-29T15:22:21Z

Brandenburg Concerto Nr. 6 in B flat Major BWV 1051: Adagio ma non tanto
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 112.357
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.561
additional property: Energy
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  value: 0.132
additional property: Speechiness
  type: PropertyValue
  value: 0.037
additional property: Acousticness
  type: PropertyValue
  value: 0.993
additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.287
additional property: Loudness (dB)
  type: PropertyValue
  value: -26.548
additional property: Key Name
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  value: D
additional property: Mode Name
  type: PropertyValue
  value: Minor

The Well-Tempered Clavier, Book 1: Prelude in C
type: MusicRecording
duration: PT1M57S
duration ms: 117266
explicit: false
by artist: Johann Sebastian Bach
by artist: Sviatoslav Richter
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DEE477100360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T11:37:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x599fb0270f8b562dd996c74097bee190e15e309a9e08409728540d892705799a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960105
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960105
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477100360
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T12:35:17Z
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 0x599fb0270f8b562dd996c74097bee190e15e309a9e08409728540d892705799a. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/DEE477100360 — a six-check JSON result.
  date published: 2026-07-29T12:35:17Z
audio: The Well-Tempered Clavier, Book 1: Prelude in C
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.017
  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: 0.292
  additional property: Energy
    type: PropertyValue
    value: 0.053
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.854
  additional property: Liveness
    type: PropertyValue
    value: 0.12
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.335
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.905
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Trio Sonata No. 4 in C Minor, BWV 1079 (from "Musical Offering"): III. Andante
type: MusicRecording
duration: PT3M16S
duration ms: 196560
explicit: false
by artist: Johann Sebastian Bach
by artist: James Galway
by artist: Kyung Wha Chung
by artist: Phillip Moll
by artist: Moray Welsh
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T15:14:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1f857d90f50b951e2c85768db25aa0d83429e78b5e1a71e1ef198f30f8243c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960273
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19704234
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38Z
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 0xd1f857d90f50b951e2c85768db25aa0d83429e78b5e1a71e1ef198f30f8243c7. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/USBC19704234 — a six-check JSON result.
  date published: 2026-07-30T15:42:38Z
audio: Trio Sonata No. 4 in C Minor, BWV 1079 (from "Musical Offering"): III. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.068
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.307
  additional property: Energy
    type: PropertyValue
    value: 0.136
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.036
  additional property: Liveness
    type: PropertyValue
    value: 0.224
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.137
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.316
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Violino solo e Basso l'accompagnato
type: MusicRecording
duration: PT2M49S
duration ms: 169093
explicit: false
by artist: Johann Sebastian Bach
by artist: Joseph Swensen
by artist: Elizabeth Anderson
by artist: John Gibbons
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:36:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36b2614431f94ab9844f6d4bc000664d583814122c3edc79e6849f4ea1c85092
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/USBC19704235
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 0x36b2614431f94ab9844f6d4bc000664d583814122c3edc79e6849f4ea1c85092. 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/USBC19704235 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Violino solo e Basso l'accompagnato
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 150.142
  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: 0.404
  additional property: Energy
    type: PropertyValue
    value: 0.156
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.451
  additional property: Liveness
    type: PropertyValue
    value: 0.13
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.741
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.066
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sonata BWV 1005: Largo
type: MusicRecording
duration: PT3M19S
duration ms: 199000
explicit: false
by artist: Johann Sebastian Bach
by artist: Gustav Leonhardt
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DEE478500159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:30:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe41073567a676cdaedd867d0a1d633a88626c9241e3d66ba71b1c84b3a4228b5
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/DEE478500159
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 0xe41073567a676cdaedd867d0a1d633a88626c9241e3d66ba71b1c84b3a4228b5. 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/DEE478500159 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Sonata BWV 1005: Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.092
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.354
  additional property: Energy
    type: PropertyValue
    value: 0.167
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.913
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.008
  additional property: Liveness
    type: PropertyValue
    value: 0.167
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.43
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.725
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Brandenburg Concerto No. 4 in G Major, BWV 1049: Adante
type: MusicRecording
duration: PT3M49S
duration ms: 229066
explicit: false
by artist: Johann Sebastian Bach
by artist: Rudolf Baumgartner
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DEE479900305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T13:42:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46704fa91a29eac5ef30bae4d472b5c1e8c0afdf814bc18d9db58af46a8b1c66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960117
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960117
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479900305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T14:28:24Z
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 0x46704fa91a29eac5ef30bae4d472b5c1e8c0afdf814bc18d9db58af46a8b1c66. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/DEE479900305 — a six-check JSON result.
  date published: 2026-07-29T14:28:24Z
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Violin Concerto in Minor, BWV 1041: II. Andante
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duration: PT6M52S
duration ms: 412093
explicit: false
by artist: Johann Sebastian Bach
by artist: Vladimir Spivakov
by artist: Moscow Virtuosi
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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
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  date published: 2026-07-30T14:53:07Z
audio: Violin Concerto in Minor, BWV 1041: II. Andante
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Flute Sonata BWV 1034: Andante
type: MusicRecording
duration: PT3M6S
duration ms: 186666
explicit: false
by artist: Johann Sebastian Bach
by artist: Michala Petri
by artist: Keith Jarrett
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704239
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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 0x85951665e495c95f954095a4acdc17350fa28e20c0d9d22dbcb1256dea6e7e9c. Chain 2 (Bitcoin): anchored in block 960111 (2026-07-29T13:21:01Z), 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/USBC19704239 — a six-check JSON result.
  date published: 2026-07-29T13:21:01Z
audio: Flute Sonata BWV 1034: Andante
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Goldberg Variations: Aria
type: MusicRecording
duration: PT2M28S
duration ms: 148666
explicit: false
by artist: Johann Sebastian Bach
by artist: Gustav Leonhardt
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704240
additional property: CopyrightID
additional property: CopyrightStatus
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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: Goldberg Variations: Aria
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Lute Suite No. 1 in E Minor, BWV 996: III. Courante
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duration: PT3M43S
duration ms: 223626
explicit: false
by artist: Johann Sebastian Bach
by artist: Julian Bream
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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
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  date published: 2026-07-08T03:20:19Z
audio: Lute Suite No. 1 in E Minor, BWV 996: III. Courante
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Sonata No. 1 for Violin and Harpsichord, BWV 1014: Andante
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duration: PT3M10S
duration ms: 190333
explicit: false
by artist: Johann Sebastian Bach
by artist: John Gibbons
by artist: Joseph Swensen
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704242
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c706b95b3ca4eebac9f6f34fd2a7a7aba91ad4db64c4bc21f7b317a8d36844. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/USBC19704242 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Sonata No. 1 for Violin and Harpsichord, BWV 1014: Andante
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  additional property: Instrumentalness
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Concerto for Flute, Violin and Harpsicord: Adagio
type: MusicRecording
duration: PT5M37S
duration ms: 337333
explicit: false
by artist: Johann Sebastian Bach
by artist: James Galway
by artist: Rainer Wolters
by artist: Ursula Deutschler
by artist: Württembergisches Kammerorchester
by artist: Jörg Faerber
in album: Bach For Relaxation
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  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x0ddf1f1379c63ce698610c514dbd6393ade4ca8fcd010a7be8929408e0bfebd7. 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/USBC19704244 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Concerto for Flute, Violin and Harpsicord: Adagio
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  additional property: Mode (Major/Minor)
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Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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duration: PT3M47S
duration ms: 227640
explicit: false
by artist: Johann Sebastian Bach
by artist: Rudolf Baumgartner
in album: Bach For Relaxation
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  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DEE479900109
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x484b392607494950a75ce9648c11f5c23b3b362c6db97afa7dcb36a939d7da41
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/DEE479900109
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 0x484b392607494950a75ce9648c11f5c23b3b362c6db97afa7dcb36a939d7da41. 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/DEE479900109 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.995
  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: 0.247
  additional property: Energy
    type: PropertyValue
    value: 0.186
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.928
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.655
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.072
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.865
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sonata BWV 1001: Siciliano
type: MusicRecording
duration: PT3M12S
duration ms: 192266
explicit: false
by artist: Johann Sebastian Bach
by artist: Gustav Leonhardt
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: DEE478500176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:20:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39fc8b6572286861262d542a848a67f9cf2c623e5d235c96e9b1da7e050dd569
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/DEE478500176
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 0x39fc8b6572286861262d542a848a67f9cf2c623e5d235c96e9b1da7e050dd569. 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/DEE478500176 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Sonata BWV 1001: Siciliano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.939
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.318
  additional property: Energy
    type: PropertyValue
    value: 0.169
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.823
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.592
  additional property: Liveness
    type: PropertyValue
    value: 0.063
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.388
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.888
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Prelude in D Minor, BWV 999
type: MusicRecording
duration: PT1M34S
duration ms: 94533
explicit: false
by artist: Johann Sebastian Bach
by artist: Julian Bream
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC16500313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x765d488290d0ff9b916e79ec12b1a694472f9f6c9ff9112357d0e9278aa47f42
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960106
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960106
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16500313
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T12:41:21Z
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 0x765d488290d0ff9b916e79ec12b1a694472f9f6c9ff9112357d0e9278aa47f42. Chain 2 (Bitcoin): anchored in block 960106 (2026-07-29T12:41:21Z), 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/USBC16500313 — a six-check JSON result.
  date published: 2026-07-29T12:41:21Z
audio: Prelude in D Minor, BWV 999
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.735
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.38
  additional property: Energy
    type: PropertyValue
    value: 0.287
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.918
  additional property: Liveness
    type: PropertyValue
    value: 0.114
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.495
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.583
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Orchestral Suite No. 3 in D Major, BWV 1068: II. Air (On the G-String)
type: MusicRecording
duration: PT5M41S
duration ms: 341600
explicit: false
by artist: Johann Sebastian Bach
by artist: Vladimir Spivakov
by artist: Moscow Virtuosi
in album: Bach For Relaxation
  type: MusicAlbum
  date published: 1998-01-01
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: USBC19704248
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:11:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a0d51ddc9d1e933cdd34a3e6706d7c82323c5f4eda1a2131c24cee34154c399
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957046
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957046
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19704248
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:04:01Z
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 0x0a0d51ddc9d1e933cdd34a3e6706d7c82323c5f4eda1a2131c24cee34154c399. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/USBC19704248 — a six-check JSON result.
  date published: 2026-07-07T14:04:01Z
audio: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air (On the G-String)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.668
  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: 0.131
  additional property: Energy
    type: PropertyValue
    value: 0.167
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.66
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.903
  additional property: Liveness
    type: PropertyValue
    value: 0.188
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.11
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.977
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Jaëll: Musique symphonique & Musique pour piano (Portraits, Vol. 3)
type: MusicAlbum
date published: 2016-03-04
track: Concerto pour violoncelle et orchestre en Fa Majeur: I. Allegro moderato
  type: MusicRecording
  duration: PT6M46S
  duration ms: 406813
  explicit: false
  by artist: Marie Jaell
  by artist: Xavier Phillips
  by artist: Brussels Philharmonic
  by artist: Herve Niquet
  in album: Jaëll: Musique symphonique & Musique pour piano (Portraits, Vol. 3)
    type: MusicAlbum
    date published: 2016-03-04
  popularity: 4
  isrc code: ES75S1500307
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:45:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee4589f2034d3f6e4e41b14e1f176f7a36ebf046eda0ad82677810ad7058a73f
  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/ES75S1500307
  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 0xee4589f2034d3f6e4e41b14e1f176f7a36ebf046eda0ad82677810ad7058a73f. 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/ES75S1500307 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Concerto pour violoncelle et orchestre en Fa Majeur: I. Allegro moderato
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 111.743
    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: 0.175
    additional property: Energy
      type: PropertyValue
      value: 0.07
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.943
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.825
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.128
    additional property: Loudness (dB)
      type: PropertyValue
      value: -28.264
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Concerto pour violoncelle et orchestre en Fa Majeur: II. Andantino sostenuto
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289546
  explicit: false
  by artist: Marie Jaell
  by artist: Xavier Phillips
  by artist: Brussels Philharmonic
  by artist: Herve Niquet
  in album: Jaëll: Musique symphonique & Musique pour piano (Portraits, Vol. 3)
    type: MusicAlbum
    date published: 2016-03-04
  popularity: 2
  isrc code: ES75S1500308
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T03:21:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf534c8a8a572277b60727cc7e8e9aed60f3b86510c32859fe4f4871a4c8ea420
  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/ES75S1500308
  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 0xf534c8a8a572277b60727cc7e8e9aed60f3b86510c32859fe4f4871a4c8ea420. 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/ES75S1500308 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Concerto pour violoncelle et orchestre en Fa Majeur: II. Andantino sostenuto
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.373
    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: 0.129
    additional property: Energy
      type: PropertyValue
      value: 0.052
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.962
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.835
    additional property: Liveness
      type: PropertyValue
      value: 0.128
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.058
    additional property: Loudness (dB)
      type: PropertyValue
      value: -28.071
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Concerto pour violoncelle et orchestre en Fa Majeur: III. Vivace molto
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276333
  explicit: false
  by artist: Marie Jaell
  by artist: Xavier Phillips
  by artist: Brussels Philharmonic
  by artist: Herve Niquet
  in album: Jaëll: Musique symphonique & Musique pour piano (Portraits, Vol. 3)
    type: MusicAlbum
    date published: 2016-03-04
  popularity: 1
  isrc code: ES75S1500309
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T05:21:19+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Concerto pour violoncelle et orchestre en Fa Majeur: III. Vivace molto
track: Les beaux jours: I. Calme des beaux jours

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8fe6a715c0245c2229abb2c3e8b2494c33d54a10cd3e71c289b8cebd275ade89

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75S1500309

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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
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Concerto pour violoncelle et orchestre en Fa Majeur: III. Vivace molto
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Les beaux jours: I. Calme des beaux jours
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Romance
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Candlelight Classics
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Women in Classics
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The Heart Of The Violin Concerto
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Music@Menlo Live '08: The Unfolding of Music II, Vol. 2
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Music@Menlo Live '07: Bridging the Ages, Vol. 2
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Music@Menlo Live '09: Being Mendelssohn, Vol. 5
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Music@menlo, From Bach, Vol. 5
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Music@Menlo Live '07: Bridging the Ages, Vol. 1
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Live From The Spoleto Festival 1987 - Chamber Music on Dock Street
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Chamber Music at The Dock Street Theater
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Ring Odyssey
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track: Siegfried, WWV 86C, Act II: Prelude - The Dragon’s cave (Reworked by Joseph Swensen)
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  by artist: Orchestre National Bordeaux Aquitaine
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    date published: 2024-09-13
  genre: classical
  genre: opera
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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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    date published: 2026-07-08T03:20:19Z
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track: Siegfried, WWV 86C, Act II: "Du holdes Vöglein" - Siegfried and the woodbirds (Reworked by Joseph Swensen)
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  genre: classical
  genre: opera
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Siegfried, WWV 86C, Act II: "Du holdes Vöglein" - Siegfried and the woodbirds (Reworked by Joseph Swensen)
track: Das Rheingold, WWV 86A, Scene 1: Alberich Renounces the Power of Love, Seizes the Rheingold and Forges the Ring (Reworked by Joseph Swensen)
track: Siegfried, WWV 86C, Act II: Siegfried Battles Fafner the Dragon (Reworked by Joseph Swensen)
track: Das Rheingold, WWV 86A, Scene 2: Valhalla, Castle of the Gods (Reworked by Joseph Swensen)
track: Siegfried, WWV 86C, Act III: Prelude (Reworked by Joseph Swensen)
track: Das Rheingold, WWV 86A, Scene 2: Wotan and Loge Descend into the Nibelheim (Reworked by Joseph Swensen)
track: Siegfried, WWV 86C, Act III: "Ewig war ich" - Brünnhilde Accepts Siegfried’s Love and Renounces the Glory of the Gods (Reworked by Joseph Swensen)
track: Das Rheingold, WWV 86A, Scene 4: Donner Summons the Thunderstorm to Reveal Valhalla (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Prologue: Sunrise (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act I: Prelude - Thunderstorm, Sieglinde offers Shelter to Siegmund (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Prologue: Love Duet No. 2 - Siegfried’s Flight into the Wilderness (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act I: Love Duet No. 1 - The Incestuous Tryst of Sieglinde and Siegmund (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Prologue: Brünnhilde Urges Him to Keep Their Love to Mind (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act I: Spring Follows the Winter Storm - Siegmund Acquires His Name and Sword (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act II: Hagen Summons the Gibichung Vassals to War (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act II: Prelude - Wotan and Frika Argue over Siegmund’s Immorality (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act III: Prelude - The Rhine Maidens Urge Siegfried to Return the Ring to the Rhine (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act III: Ride of the Valkyries - Brünnhilde and the Valkyries Retrieve the Souls of the Dead Heroes (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act III: Siegfried is Murdered by Hagen (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act III: Wotan’s Grief over the Disownment of Brünnhilde, He Summons Loge to Set Fire to the Mountain Brünnhilde is to Rest (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act III: Siegfried Dies and is Carried Away (Reworked by Joseph Swensen)
track: Die Walküre, WWV 86B, Act III: "He who Fears My Spear, May not Pass this Fire" - Only the Bravest Hero Will Free Brünnhilde (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act III: Brunnhilde takes the Ring from Siegfried's Hand and Lights Her Funeral Pyre (Reworked by Joseph Swensen)
track: Götterdämmerung, WWV 86D, Act III: Brunnhilde's Immolation and the World is Consumed in Flood and Fire (Reworked by Joseph Swensen)

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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x0209cf6b158cb7bfa1448c52e1059040823ee99b3d93493064712a7621ba5ca3. 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/FR50X2407214 — a six-check JSON result.
date published: 2026-07-08T03:20:19Z

Siegfried, WWV 86C, Act II: "Du holdes Vöglein" - Siegfried and the woodbirds (Reworked by Joseph Swensen)
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Das Rheingold, WWV 86A, Scene 1: Alberich Renounces the Power of Love, Seizes the Rheingold and Forges the Ring (Reworked by Joseph Swensen)
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duration: PT2M16S
duration ms: 136480
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by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
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  date published: 2024-09-13
genre: classical
genre: opera
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: 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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  date published: 2026-07-29T19:35:34Z
audio: Das Rheingold, WWV 86A, Scene 1: Alberich Renounces the Power of Love, Seizes the Rheingold and Forges the Ring (Reworked by Joseph Swensen)
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Siegfried, WWV 86C, Act II: Siegfried Battles Fafner the Dragon (Reworked by Joseph Swensen)
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duration: PT1M6S
duration ms: 66000
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
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  date published: 2024-09-13
genre: classical
genre: opera
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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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  date published: 2026-07-30T17:23:26Z
audio: Siegfried, WWV 86C, Act II: Siegfried Battles Fafner the Dragon (Reworked by Joseph Swensen)
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Das Rheingold, WWV 86A, Scene 2: Valhalla, Castle of the Gods (Reworked by Joseph Swensen)
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duration: PT1M30S
duration ms: 90213
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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 0x8aaa6a8f052adce8f1e1785a527a28c6cacc53dc2836adfc3730d51c79812624. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T18:47:29Z), 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/FR50X2407203 — a six-check JSON result.
  date published: 2026-07-22T18:47:29Z
audio: Das Rheingold, WWV 86A, Scene 2: Valhalla, Castle of the Gods (Reworked by Joseph Swensen)
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Siegfried, WWV 86C, Act III: Prelude (Reworked by Joseph Swensen)
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duration: PT2M59S
duration ms: 179120
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
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genre: classical
genre: opera
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-30T15:42:38Z
audio: Siegfried, WWV 86C, Act III: Prelude (Reworked by Joseph Swensen)
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Das Rheingold, WWV 86A, Scene 2: Wotan and Loge Descend into the Nibelheim (Reworked by Joseph Swensen)
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duration: PT1M42S
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by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
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genre: classical
genre: opera
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T12:33:25Z
audio: Das Rheingold, WWV 86A, Scene 2: Wotan and Loge Descend into the Nibelheim (Reworked by Joseph Swensen)
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Siegfried, WWV 86C, Act III: "Ewig war ich" - Brünnhilde Accepts Siegfried’s Love and Renounces the Glory of the Gods (Reworked by Joseph Swensen)
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by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Christiane Libor
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genre: classical
genre: opera
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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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  date published: 2026-07-31T00:26:26Z
audio: Siegfried, WWV 86C, Act III: "Ewig war ich" - Brünnhilde Accepts Siegfried’s Love and Renounces the Glory of the Gods (Reworked by Joseph Swensen)
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Das Rheingold, WWV 86A, Scene 4: Donner Summons the Thunderstorm to Reveal Valhalla (Reworked by Joseph Swensen)
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duration: PT1M54S
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explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
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genre: classical
genre: opera
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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: 2026-07-22T15:38:35Z
audio: Das Rheingold, WWV 86A, Scene 4: Donner Summons the Thunderstorm to Reveal Valhalla (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Prologue: Sunrise (Reworked by Joseph Swensen)
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by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
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genre: classical
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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: 2026-07-29T19:35:34Z
audio: Götterdämmerung, WWV 86D, Prologue: Sunrise (Reworked by Joseph Swensen)
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Die Walküre, WWV 86B, Act I: Prelude - Thunderstorm, Sieglinde offers Shelter to Siegmund (Reworked by Joseph Swensen)
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by artist: Orchestre National Bordeaux Aquitaine
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genre: classical
genre: opera
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75902551564a03dd61b7b8c70611a6210591a2e6c837d2b777c75fee242633e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2407206 — a six-check JSON result.
  date published: 2026-07-02T05:09:12Z
audio: Die Walküre, WWV 86B, Act I: Prelude - Thunderstorm, Sieglinde offers Shelter to Siegmund (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Prologue: Love Duet No. 2 - Siegfried’s Flight into the Wilderness (Reworked by Joseph Swensen)
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by artist: Orchestre National Bordeaux Aquitaine
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by artist: Christiane Libor
by artist: Michael Weinius
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genre: classical
genre: opera
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf70d37698619cd01f4a1ae6c45033ab33ff2ec25b998c8b3138683b398148c07. 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/FR50X2407219 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Götterdämmerung, WWV 86D, Prologue: Love Duet No. 2 - Siegfried’s Flight into the Wilderness (Reworked by Joseph Swensen)
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Die Walküre, WWV 86B, Act I: Love Duet No. 1 - The Incestuous Tryst of Sieglinde and Siegmund (Reworked by Joseph Swensen)
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by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Christiane Libor
by artist: Michael Weinius
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407207
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xc6ca89562776241fb74af5a1b0509fcb3de1f6b09fea93af7b3d39ea0bcf3b9a. Chain 2 (Bitcoin): anchored in block 960113 (2026-07-29T13:38:16Z), 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/FR50X2407207 — a six-check JSON result.
  date published: 2026-07-29T13:38:16Z
audio: Die Walküre, WWV 86B, Act I: Love Duet No. 1 - The Incestuous Tryst of Sieglinde and Siegmund (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Prologue: Brünnhilde Urges Him to Keep Their Love to Mind (Reworked by Joseph Swensen)
type: MusicRecording
duration: PT5M53S
duration ms: 353266
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407220
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0fd03d481eca1663923aef7e789de85087896b5a94cd3bd8586b0b9a5f9827f. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/FR50X2407220 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Götterdämmerung, WWV 86D, Prologue: Brünnhilde Urges Him to Keep Their Love to Mind (Reworked by Joseph Swensen)
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Die Walküre, WWV 86B, Act I: Spring Follows the Winter Storm - Siegmund Acquires His Name and Sword (Reworked by Joseph Swensen)
type: MusicRecording
duration: PT13M35S
duration ms: 815293
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Christiane Libor
by artist: Michael Weinius
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407208
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
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd370100f457d4f5a9aa5479460b285503516006640aa12c10ca05b45978cf3b1. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FR50X2407208 — a six-check JSON result.
  date published: 2026-07-07T14:50:41Z
audio: Die Walküre, WWV 86B, Act I: Spring Follows the Winter Storm - Siegmund Acquires His Name and Sword (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Act II: Hagen Summons the Gibichung Vassals to War (Reworked by Joseph Swensen)
type: MusicRecording
duration: PT2M50S
duration ms: 170866
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Derek Welton
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407221
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  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 0x65642c30f38c7579dae296b80c7d1406d084e2572f93857341a4684c5ff75657. 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/FR50X2407221 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Götterdämmerung, WWV 86D, Act II: Hagen Summons the Gibichung Vassals to War (Reworked by Joseph Swensen)
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  additional property: Tempo (BPM)
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  additional property: Valence (Positivity)
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Die Walküre, WWV 86B, Act II: Prelude - Wotan and Frika Argue over Siegmund’s Immorality (Reworked by Joseph Swensen)
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duration: PT3M27S
duration ms: 207720
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407209
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xd8fc326f47047a718a15056f758855b4a9999e78bab24ff69630639ad081d4e1. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2407209 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: Die Walküre, WWV 86B, Act II: Prelude - Wotan and Frika Argue over Siegmund’s Immorality (Reworked by Joseph Swensen)
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Götterdämmerung, WWV 86D, Act III: Prelude - The Rhine Maidens Urge Siegfried to Return the Ring to the Rhine (Reworked by Joseph Swensen)
type: MusicRecording
duration: PT3M40S
duration ms: 220293
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407222
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x280daf1a9760094af034e1f2889b9347b24edd276e954ce29854046ecc91caff. 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/FR50X2407222 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Götterdämmerung, WWV 86D, Act III: Prelude - The Rhine Maidens Urge Siegfried to Return the Ring to the Rhine (Reworked by Joseph Swensen)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Danceability
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Die Walküre, WWV 86B, Act III: Ride of the Valkyries - Brünnhilde and the Valkyries Retrieve the Souls of the Dead Heroes (Reworked by Joseph Swensen)
type: MusicRecording
duration: PT5M33S
duration ms: 333173
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Chœur de l'Opéra National de Bordeaux
by artist: Salvatore Caputo
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407210
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-30T14:44:50Z
audio: Die Walküre, WWV 86B, Act III: Ride of the Valkyries - Brünnhilde and the Valkyries Retrieve the Souls of the Dead Heroes (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Act III: Siegfried is Murdered by Hagen (Reworked by Joseph Swensen)
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duration: PT5M37S
duration ms: 337840
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by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Chœur de l'Opéra National de Bordeaux
by artist: Salvatore Caputo
by artist: Michael Weinius
by artist: Derek Welton
in album: Ring Odyssey
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  date published: 2024-09-13
genre: classical
genre: opera
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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: Götterdämmerung, WWV 86D, Act III: Siegfried is Murdered by Hagen (Reworked by Joseph Swensen)
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Die Walküre, WWV 86B, Act III: Wotan’s Grief over the Disownment of Brünnhilde, He Summons Loge to Set Fire to the Mountain Brünnhilde is to Rest (Reworked by Joseph Swensen)
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duration: PT5M57S
duration ms: 357893
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
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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 0xc1c5f257dfd663a5ecd19e5c7cd2556c3b0ef43036edfc777797157aa8760b9e. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2407211 — a six-check JSON result.
  date published: 2026-07-30T10:42:33Z
audio: Die Walküre, WWV 86B, Act III: Wotan’s Grief over the Disownment of Brünnhilde, He Summons Loge to Set Fire to the Mountain Brünnhilde is to Rest (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Act III: Siegfried Dies and is Carried Away (Reworked by Joseph Swensen)
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duration: PT6M42S
duration ms: 402026
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by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407224
additional property: CopyrightID
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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: 2026-07-31T08:38:45Z
audio: Götterdämmerung, WWV 86D, Act III: Siegfried Dies and is Carried Away (Reworked by Joseph Swensen)
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Die Walküre, WWV 86B, Act III: "He who Fears My Spear, May not Pass this Fire" - Only the Bravest Hero Will Free Brünnhilde (Reworked by Joseph Swensen)
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duration: PT4M22S
duration ms: 262092
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Derek Welton
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genre: classical
genre: opera
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x10f82fba3f6a8bf05744e6b17680a3306dc5f32b97e58a28a288a9f659120f77. 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/FR50X2407212 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Die Walküre, WWV 86B, Act III: "He who Fears My Spear, May not Pass this Fire" - Only the Bravest Hero Will Free Brünnhilde (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Act III: Brunnhilde takes the Ring from Siegfried's Hand and Lights Her Funeral Pyre (Reworked by Joseph Swensen)
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duration: PT10M31S
duration ms: 631680
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Christiane Libor
in album: Ring Odyssey
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  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407225
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xe66c8dac41c9a35a9302abba21d2fca03d1484f287d2a8425daf1e0fcb808f04. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/FR50X2407225 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Götterdämmerung, WWV 86D, Act III: Brunnhilde takes the Ring from Siegfried's Hand and Lights Her Funeral Pyre (Reworked by Joseph Swensen)
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Götterdämmerung, WWV 86D, Act III: Brunnhilde's Immolation and the World is Consumed in Flood and Fire (Reworked by Joseph Swensen)
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duration: PT8M37S
duration ms: 517052
explicit: false
by artist: Richard Wagner
by artist: Orchestre National Bordeaux Aquitaine
by artist: Joseph Swensen
by artist: Christiane Libor
by artist: Derek Welton
in album: Ring Odyssey
  type: MusicAlbum
  date published: 2024-09-13
genre: classical
genre: opera
isrc code: FR50X2407226
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xc405f899709eeb914004c9e54e9acc0a5061fd5049f6ed15a5d40c8acc1ed79c. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/FR50X2407226 — a six-check JSON result.
  date published: 2026-07-31T05:17:02Z
audio: Götterdämmerung, WWV 86D, Act III: Brunnhilde's Immolation and the World is Consumed in Flood and Fire (Reworked by Joseph Swensen)
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Jukka-Pekka Saraste Conducts Sibelius
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track: Scènes historiques II, Op. 66: V. Chant d'amour
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  by artist: Jean Sibelius
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    date published: 2026-07-31T05:17:02Z
  audio: Scènes historiques II, Op. 66: V. Chant d'amour
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