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type: MusicGroup
popularity: 35
followers: 237
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5ad9aa8dd6049491064dbd179c1fa59f01c838e4011b18cb36bb612ff9c4b1c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/795edc31-7898-48b3-a68e-2aeb79d7db6f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/795edc31-7898-48b3-a68e-2aeb79d7db6f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/795edc31-7898-48b3-a68e-2aeb79d7db6f
additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5ad9aa8dd6049491064dbd179c1fa59f01c838e4011b18cb36bb612ff9c4b1c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/795edc31-7898-48b3-a68e-2aeb79d7db6f.json and https://artists.proofprofile.net/proofs/artist/795edc31-7898-48b3-a68e-2aeb79d7db6f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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album: Utopia Reimagined: Into Dreams
  type: MusicAlbum
  date published: 2022-02-04
  track: Utopia Reimagined: Into Dreams
    type: MusicRecording
    duration: PT4M2S
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    by artist: Charlie Lim
    by artist: Ng Pei-Sian
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      type: MusicAlbum
      date published: 2022-02-04
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0r06bP6icxhWmW57Xs7grb
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb31b9899002920e2b0e08e5aaeeb9a3eeeec03f0cbb208371480a772bfa29f49. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0r06bP6icxhWmW57Xs7grb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0r06bP6icxhWmW57Xs7grb.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xb31b9899002920e2b0e08e5aaeeb9a3eeeec03f0cbb208371480a772bfa29f49","isrc":"USCGH2231161","name":"Utopia Reimagined: Into Dreams","registered_at":"2026-06-08T13:25:37Z","spotify_id":"0r06bP6icxhWmW57Xs7grb","type":"track"}
album: Mind & Machine, Vol. 4
  type: MusicAlbum
  date published: 2022-07-22
  track: Water Birds
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    duration: PT10M43S
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    by artist: Andrea Vos-Rochefort
    by artist: Mara Helmuth
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      type: MusicAlbum
      date published: 2022-07-22
  track: Green Line 2065
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    by artist: K口U
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  track: Senescence
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    by artist: avik chari
    by artist: Ng Pei-Sian
    in album: Mind & Machine, Vol. 4
      type: MusicAlbum
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  track: The Inner Landscape of a Cabin in the Woods
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      date published: 2022-07-22
  track: Gasp
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    by artist: Danielle Krause
    by artist: Katrinah Lewis
    by artist: Leo Williams
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      date published: 2022-07-22
  track: Hanggang sa Takipsilim
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    by artist: Juro Kim Feliz
    by artist: Hannah Leah Guanlao
    by artist: Jayson Palolan
    in album: Mind & Machine, Vol. 4
      type: MusicAlbum
      date published: 2022-07-22
album: Butterfly Lovers Concerto & Paganini
  type: MusicAlbum
  date published: 2024-07-26
  track: Butterfly Lovers Violin Concerto: I. Adagio cantabile
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    by artist: He Zhanhao
    by artist: Chloe Chua
    by artist: Singapore Symphony Orchestra
    by artist: Rodolfo Barráez
    by artist: Jin Ta
    in album: Butterfly Lovers Concerto & Paganini
      type: MusicAlbum
      date published: 2024-07-26
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0pTfnpgeucANq8tIn7BCP5.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTfnpgeucANq8tIn7BCP5
    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Butterfly Lovers Violin Concerto: II. Allegro
  track: Butterfly Lovers Violin Concerto: III. Adagio assai doloroso
  track: Butterfly Lovers Violin Concerto: IV. Pesante - Più mosso - Duramente
  track: Butterfly Lovers Violin Concerto: V. Lagrimoso
  track: Butterfly Lovers Violin Concerto: VI. Presto resoluto
  track: Butterfly Lovers Violin Concerto: VII. Adagio cantabile
  track: Sunshine Over Tashkurgan
  track: Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso
  track: Violin Concerto No. 1 in D Major, Op. 6: II. Adagio
  track: Violin Concerto No. 1 in D Major, Op. 6: III. Allegro spiritoso
album: Saint-Saëns: Carnival of the Animals / Britten: Young Person's Guide to the Orchestra
track: Utopia Reimagined: Into Dreams
track: Senescence
track: Butterfly Lovers Violin Concerto: III. Adagio assai doloroso
track: Butterfly Lovers Violin Concerto: V. Lagrimoso
track: Carnival of the Animals: XIV. The Swan

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a00e8c18729a125a0adfb789f69ad5812cc55d3e18714ecd4ced866570dfdf4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pTfnpgeucANq8tIn7BCP5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTfnpgeucANq8tIn7BCP5.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x8a00e8c18729a125a0adfb789f69ad5812cc55d3e18714ecd4ced866570dfdf4","isrc":"NLE422423001","name":"Butterfly Lovers Violin Concerto: I. Adagio cantabile","registered_at":"2026-06-09T06:34:50Z","spotify_id":"0pTfnpgeucANq8tIn7BCP5","type":"track"}

Butterfly Lovers Violin Concerto: II. Allegro
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duration: PT2M45S
duration ms: 165907
explicit: false
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by artist: He Zhanhao
by artist: Chloe Chua
by artist: Singapore Symphony Orchestra
by artist: Rodolfo Barráez
in album: Butterfly Lovers Concerto & Paganini
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isrc code: NLE422423002
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5cpx1GwcM2gb8nhWz40lM9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cpx1GwcM2gb8nhWz40lM9
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6193385abcae14d33f030d4ab5a0178943ad1f3fe5a96bfe8b3271a227ab7d4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cpx1GwcM2gb8nhWz40lM9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cpx1GwcM2gb8nhWz40lM9.
  date published: 2026-06-13T13:32:09Z
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Butterfly Lovers Violin Concerto: III. Adagio assai doloroso
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duration ms: 169546
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by artist: Chen Gang
by artist: He Zhanhao
by artist: Chloe Chua
by artist: Singapore Symphony Orchestra
by artist: Rodolfo Barráez
by artist: Ng Pei-Sian
in album: Butterfly Lovers Concerto & Paganini
  type: MusicAlbum
  date published: 2024-07-26
isrc code: NLE422423003
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: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Dc6V2K9nrwFfNcefx3XS3
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0731ce3926a113b79623f02e43c7ea59bba7aa482d0cbb3013999212d12815da. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Dc6V2K9nrwFfNcefx3XS3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Dc6V2K9nrwFfNcefx3XS3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0731ce3926a113b79623f02e43c7ea59bba7aa482d0cbb3013999212d12815da","isrc":"NLE422423003","name":"Butterfly Lovers Violin Concerto: III. Adagio assai doloroso","registered_at":"2026-06-04T08:12:30Z","spotify_id":"6Dc6V2K9nrwFfNcefx3XS3","type":"track"}

Butterfly Lovers Violin Concerto: IV. Pesante - Più mosso - Duramente
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by artist: He Zhanhao
by artist: Chloe Chua
by artist: Singapore Symphony Orchestra
by artist: Rodolfo Barráez
in album: Butterfly Lovers Concerto & Paganini
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  date published: 2024-07-26
isrc code: NLE422423004
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: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46d33199f821b0dd9d85a9d30b2b8452dee7460f16beb70b7ea69256d3e1300b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kPMG0y6nZABRszJqWCS9A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kPMG0y6nZABRszJqWCS9A.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x46d33199f821b0dd9d85a9d30b2b8452dee7460f16beb70b7ea69256d3e1300b","isrc":"NLE422423004","name":"Butterfly Lovers Violin Concerto: IV. Pesante - Più mosso - Duramente","registered_at":"2026-06-10T02:29:01Z","spotify_id":"6kPMG0y6nZABRszJqWCS9A","type":"track"}

Butterfly Lovers Violin Concerto: V. Lagrimoso
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duration: PT2M26S
duration ms: 146067
explicit: false
by artist: Chen Gang
by artist: He Zhanhao
by artist: Chloe Chua
by artist: Singapore Symphony Orchestra
by artist: Rodolfo Barráez
by artist: Ng Pei-Sian
in album: Butterfly Lovers Concerto & Paganini
  type: MusicAlbum
  date published: 2024-07-26
isrc code: NLE422423005
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Butterfly Lovers Violin Concerto: VI. Presto resoluto
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by artist: Chloe Chua
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Butterfly Lovers Violin Concerto: VII. Adagio cantabile
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by artist: He Zhanhao
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by artist: Singapore Symphony Orchestra
by artist: Rodolfo Barráez
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Sunshine Over Tashkurgan
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Violin Concerto No. 1 in D Major, Op. 6: II. Adagio
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Violin Concerto No. 1 in D Major, Op. 6: III. Allegro spiritoso
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Saint-Saëns: Carnival of the Animals / Britten: Young Person's Guide to the Orchestra
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The Young Person's Guide to the Orchestra: IV. Brass
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The Young Person's Guide to the Orchestra: VI. Fugue
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Senescence
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Butterfly Lovers Violin Concerto: III. Adagio assai doloroso
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Butterfly Lovers Violin Concerto: V. Lagrimoso
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Carnival of the Animals: XIV. The Swan
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