Orchestra of the Viennese Volksoper & Alfred Scholz
type: MusicGroup
genre: classical
popularity: 31
followers: 1956
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87a07a9390589b9a7813507d9ee3bc961421259bb8f827fb3c7b557390f71a21
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4d0968b5-4fb5-44f8-a015-5c7897144489.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4d0968b5-4fb5-44f8-a015-5c7897144489.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4d0968b5-4fb5-44f8-a015-5c7897144489
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87a07a9390589b9a7813507d9ee3bc961421259bb8f827fb3c7b557390f71a21","name":"Orchestra of the Viennese Volksoper & Alfred Scholz","registered_at":"2026-06-11T19:29:27Z","symbol":"NIM0100499","token_address":"0x3a9853857003b5c8ff6b2f8663d0fbabe29a4a2f","type":"artist","uuid":"4d0968b5-4fb5-44f8-a015-5c7897144489"}
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 0x87a07a9390589b9a7813507d9ee3bc961421259bb8f827fb3c7b557390f71a21. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4d0968b5-4fb5-44f8-a015-5c7897144489.json and https://artists.proofprofile.net/proofs/artist/4d0968b5-4fb5-44f8-a015-5c7897144489.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x87a07a9390589b9a7813507d9ee3bc961421259bb8f827fb3c7b557390f71a21","name":"Orchestra of the Viennese Volksoper & Alfred Scholz","registered_at":"2026-06-11T19:29:27Z","symbol":"NIM0100499","token_address":"0x3a9853857003b5c8ff6b2f8663d0fbabe29a4a2f","type":"artist","uuid":"4d0968b5-4fb5-44f8-a015-5c7897144489"}
album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
  track: Annen Polka, Op. 117
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817352
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T07:15:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/22744hD9wEkGvfSn0rJDlE.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22744hD9wEkGvfSn0rJDlE
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd","isrc":"USSJ10817352","name":"Annen Polka, Op. 117","registered_at":"2026-06-06T07:15:35Z","spotify_id":"22744hD9wEkGvfSn0rJDlE","type":"track"}
    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 0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd. 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/22744hD9wEkGvfSn0rJDlE.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/22744hD9wEkGvfSn0rJDlE.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd","isrc":"USSJ10817352","name":"Annen Polka, Op. 117","registered_at":"2026-06-06T07:15:35Z","spotify_id":"22744hD9wEkGvfSn0rJDlE","type":"track"}
  track: Artists Life - Ku¨nstlerleben, Op. 316
    type: MusicRecording
    duration: PT10M39S
    duration ms: 639000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817353
  track: Be Embraced Millions - Seid Umschlungen Millionen, Op. 443
    type: MusicRecording
    duration: PT10M14S
    duration ms: 614986
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817354
  track: Eljen a Magyar, Op. 332
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817355
  track: Emperor Waltz, Op. 437
    type: MusicRecording
    duration: PT11M51S
    duration ms: 711693
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817356
  track: Light as a Feather Polka, Op. 319: Leichtes Blut
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817357
  track: Love Songs Waltz, Op. 11: Liebeslieder
    type: MusicRecording
    duration: PT9M49S
    duration ms: 589000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817358
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-22T14:32:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956304
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956304
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5trMKwgv5cGR9wLzwCSg70.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5trMKwgv5cGR9wLzwCSg70
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b","isrc":"USSJ10817358","name":"Love Songs Waltz, Op. 11: Liebeslieder","registered_at":"2026-06-22T14:32:12Z","spotify_id":"5trMKwgv5cGR9wLzwCSg70","type":"track"}
    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 0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5trMKwgv5cGR9wLzwCSg70.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/5trMKwgv5cGR9wLzwCSg70.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b","isrc":"USSJ10817358","name":"Love Songs Waltz, Op. 11: Liebeslieder","registered_at":"2026-06-22T14:32:12Z","spotify_id":"5trMKwgv5cGR9wLzwCSg70","type":"track"}
  track: On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau
    type: MusicRecording
    duration: PT10M8S
    duration ms: 608000
    explicit: false
    by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
    in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: USSJ10817360
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Perpetuum mobile, Op. 254
  track: Pizzicato Polka, Op. 214
  track: Radetzky-Marsch, Op. 228
  track: Roses from the South, Op. 388
  track: Salon Polka, Op. 161
  track: Schatzwalzer, Op. 418
  track: Tales from the Vienna Woods, Op. 325
  track: Tritsch Tratsch - Galopp Polka, Op. 214
  track: Vienna Blood, Op. 354: Wiener Blut
  track: Vienna Sweets Waltz, Op. 307
  track: Village Swallows from Austria, Op. 164
  track: Voices of Spring Waltz, Op. 410
track: Annen Polka, Op. 117
track: Artists Life - Ku¨nstlerleben, Op. 316
track: Be Embraced Millions - Seid Umschlungen Millionen, Op. 443
track: Eljen a Magyar, Op. 332
track: Emperor Waltz, Op. 437
track: Light as a Feather Polka, Op. 319: Leichtes Blut
track: Love Songs Waltz, Op. 11: Liebeslieder
track: Morning Papers ( " Morgenblätter " ), Waltz, op. 279
track: On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau
track: Perpetuum mobile, Op. 254
track: Pizzicato Polka, Op. 214
track: Radetzky-Marsch, Op. 228
track: Roses from the South, Op. 388
track: Salon Polka, Op. 161
track: Schatzwalzer, Op. 418
track: Tales from the Vienna Woods, Op. 325
track: Tritsch Tratsch - Galopp Polka, Op. 214
track: Vienna Blood, Op. 354: Wiener Blut
track: Vienna Sweets Waltz, Op. 307
track: Village Swallows from Austria, Op. 164

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T11:41:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7ebPlwfIkCAsoTqNTpW9SV.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ebPlwfIkCAsoTqNTpW9SV

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27","isrc":"USSJ10817360","name":"On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau","registered_at":"2026-06-26T11:41:13Z","spotify_id":"7ebPlwfIkCAsoTqNTpW9SV","type":"track"}

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 0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ebPlwfIkCAsoTqNTpW9SV.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/7ebPlwfIkCAsoTqNTpW9SV.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27","isrc":"USSJ10817360","name":"On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau","registered_at":"2026-06-26T11:41:13Z","spotify_id":"7ebPlwfIkCAsoTqNTpW9SV","type":"track"}

Perpetuum mobile, Op. 254
type: MusicRecording
duration: PT2M59S
duration ms: 179000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817361

Pizzicato Polka, Op. 214
type: MusicRecording
duration: PT2M46S
duration ms: 166040
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817362

Radetzky-Marsch, Op. 228
type: MusicRecording
duration: PT2M55S
duration ms: 175306
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817363
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:20:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2iw4QIOhMj5J1ucaDLouj0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iw4QIOhMj5J1ucaDLouj0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da","isrc":"USSJ10817363","name":"Radetzky-Marsch, Op. 228","registered_at":"2026-06-07T23:20:36Z","spotify_id":"2iw4QIOhMj5J1ucaDLouj0","type":"track"}
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 0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da. 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/2iw4QIOhMj5J1ucaDLouj0.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/2iw4QIOhMj5J1ucaDLouj0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da","isrc":"USSJ10817363","name":"Radetzky-Marsch, Op. 228","registered_at":"2026-06-07T23:20:36Z","spotify_id":"2iw4QIOhMj5J1ucaDLouj0","type":"track"}

Roses from the South, Op. 388
type: MusicRecording
duration: PT9M44S
duration ms: 584600
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817364

Salon Polka, Op. 161
type: MusicRecording
duration: PT9M24S
duration ms: 564266
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817365

Schatzwalzer, Op. 418
type: MusicRecording
duration: PT7M57S
duration ms: 477373
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817366

Tales from the Vienna Woods, Op. 325
type: MusicRecording
duration: PT12M33S
duration ms: 753333
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817367

Tritsch Tratsch - Galopp Polka, Op. 214
type: MusicRecording
duration: PT2M42S
duration ms: 162840
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:28:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ZBaCs564287BHNp95OpRC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZBaCs564287BHNp95OpRC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5","isrc":"USSJ10817368","name":"Tritsch Tratsch - Galopp Polka, Op. 214","registered_at":"2026-06-05T14:28:29Z","spotify_id":"0ZBaCs564287BHNp95OpRC","type":"track"}
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 0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZBaCs564287BHNp95OpRC.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/0ZBaCs564287BHNp95OpRC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5","isrc":"USSJ10817368","name":"Tritsch Tratsch - Galopp Polka, Op. 214","registered_at":"2026-06-05T14:28:29Z","spotify_id":"0ZBaCs564287BHNp95OpRC","type":"track"}

Vienna Blood, Op. 354: Wiener Blut
type: MusicRecording
duration: PT9M31S
duration ms: 571000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817369

Vienna Sweets Waltz, Op. 307
type: MusicRecording
duration: PT9M40S
duration ms: 580893
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:50:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uvCchEl47mnlCygGNaw44.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uvCchEl47mnlCygGNaw44
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728","isrc":"USSJ10817370","name":"Vienna Sweets Waltz, Op. 307","registered_at":"2026-06-26T08:50:24Z","spotify_id":"2uvCchEl47mnlCygGNaw44","type":"track"}
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 0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uvCchEl47mnlCygGNaw44.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/2uvCchEl47mnlCygGNaw44.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728","isrc":"USSJ10817370","name":"Vienna Sweets Waltz, Op. 307","registered_at":"2026-06-26T08:50:24Z","spotify_id":"2uvCchEl47mnlCygGNaw44","type":"track"}

Village Swallows from Austria, Op. 164
type: MusicRecording
duration: PT9M24S
duration ms: 564400
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T14:27:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79hgNhrQYelQdC3N9Jl20Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79hgNhrQYelQdC3N9Jl20Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284","isrc":"USSJ10817371","name":"Village Swallows from Austria, Op. 164","registered_at":"2026-06-22T14:27:55Z","spotify_id":"79hgNhrQYelQdC3N9Jl20Z","type":"track"}
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 0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79hgNhrQYelQdC3N9Jl20Z.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/79hgNhrQYelQdC3N9Jl20Z.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284","isrc":"USSJ10817371","name":"Village Swallows from Austria, Op. 164","registered_at":"2026-06-22T14:27:55Z","spotify_id":"79hgNhrQYelQdC3N9Jl20Z","type":"track"}

Voices of Spring Waltz, Op. 410
type: MusicRecording
duration: PT6M57S
duration ms: 417960
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817372
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:24:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d7cc130764a7b47ae8c29545e36d8a09d8107475df6f3431c63652d7b0f8734
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ybCDXljplt2qx2pBxvrUl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ybCDXljplt2qx2pBxvrUl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d7cc130764a7b47ae8c29545e36d8a09d8107475df6f3431c63652d7b0f8734","isrc":"USSJ10817372","name":"Voices of Spring Waltz, Op. 410","registered_at":"2026-06-04T14:24:01Z","spotify_id":"6ybCDXljplt2qx2pBxvrUl","type":"track"}
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 0x8d7cc130764a7b47ae8c29545e36d8a09d8107475df6f3431c63652d7b0f8734. 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/6ybCDXljplt2qx2pBxvrUl.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/6ybCDXljplt2qx2pBxvrUl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8d7cc130764a7b47ae8c29545e36d8a09d8107475df6f3431c63652d7b0f8734","isrc":"USSJ10817372","name":"Voices of Spring Waltz, Op. 410","registered_at":"2026-06-04T14:24:01Z","spotify_id":"6ybCDXljplt2qx2pBxvrUl","type":"track"}

Annen Polka, Op. 117
type: MusicRecording
duration: PT3M10S
duration ms: 190000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817352
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:15:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/22744hD9wEkGvfSn0rJDlE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22744hD9wEkGvfSn0rJDlE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd","isrc":"USSJ10817352","name":"Annen Polka, Op. 117","registered_at":"2026-06-06T07:15:35Z","spotify_id":"22744hD9wEkGvfSn0rJDlE","type":"track"}
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 0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd. 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/22744hD9wEkGvfSn0rJDlE.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/22744hD9wEkGvfSn0rJDlE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe6203eb7a633320ca12f40f01b6981e87b4d73bf21729a3685df2e214f51fdfd","isrc":"USSJ10817352","name":"Annen Polka, Op. 117","registered_at":"2026-06-06T07:15:35Z","spotify_id":"22744hD9wEkGvfSn0rJDlE","type":"track"}

Artists Life - Ku¨nstlerleben, Op. 316
type: MusicRecording
duration: PT10M39S
duration ms: 639000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817353

Be Embraced Millions - Seid Umschlungen Millionen, Op. 443
type: MusicRecording
duration: PT10M14S
duration ms: 614986
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817354

Eljen a Magyar, Op. 332
type: MusicRecording
duration: PT2M52S
duration ms: 172000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817355

Emperor Waltz, Op. 437
type: MusicRecording
duration: PT11M51S
duration ms: 711693
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817356

Light as a Feather Polka, Op. 319: Leichtes Blut
type: MusicRecording
duration: PT2M50S
duration ms: 170000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817357

Love Songs Waltz, Op. 11: Liebeslieder
type: MusicRecording
duration: PT9M49S
duration ms: 589000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817358
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T14:32:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5trMKwgv5cGR9wLzwCSg70.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5trMKwgv5cGR9wLzwCSg70
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b","isrc":"USSJ10817358","name":"Love Songs Waltz, Op. 11: Liebeslieder","registered_at":"2026-06-22T14:32:12Z","spotify_id":"5trMKwgv5cGR9wLzwCSg70","type":"track"}
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 0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5trMKwgv5cGR9wLzwCSg70.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/5trMKwgv5cGR9wLzwCSg70.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xae72be8731ceb0f948b1b4e416f0dc22ba147b1de8c61cc9a8e3903aa2ee069b","isrc":"USSJ10817358","name":"Love Songs Waltz, Op. 11: Liebeslieder","registered_at":"2026-06-22T14:32:12Z","spotify_id":"5trMKwgv5cGR9wLzwCSg70","type":"track"}

Morning Papers ( " Morgenblätter " ), Waltz, op. 279
type: MusicRecording
duration: PT11M20S
duration ms: 680333
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
by artist: Vienna Opera Orchestra
by artist: Carl Michalski
in album: Music For The Millions Vol. 18 - Johann Strauss
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USSJ10817359

On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau
type: MusicRecording
duration: PT10M8S
duration ms: 608000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:41:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ebPlwfIkCAsoTqNTpW9SV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ebPlwfIkCAsoTqNTpW9SV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27","isrc":"USSJ10817360","name":"On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau","registered_at":"2026-06-26T11:41:13Z","spotify_id":"7ebPlwfIkCAsoTqNTpW9SV","type":"track"}
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 0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ebPlwfIkCAsoTqNTpW9SV.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/7ebPlwfIkCAsoTqNTpW9SV.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbafd1508e2a40e46f11db42955cfedda5120e6ee46650ba23f02c724990d0f27","isrc":"USSJ10817360","name":"On the Beautiful Blue Danube, Op. 314: An der scho¨nen blauen Donau","registered_at":"2026-06-26T11:41:13Z","spotify_id":"7ebPlwfIkCAsoTqNTpW9SV","type":"track"}

Perpetuum mobile, Op. 254
type: MusicRecording
duration: PT2M59S
duration ms: 179000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817361

Pizzicato Polka, Op. 214
type: MusicRecording
duration: PT2M46S
duration ms: 166040
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817362

Radetzky-Marsch, Op. 228
type: MusicRecording
duration: PT2M55S
duration ms: 175306
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817363
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:20:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2iw4QIOhMj5J1ucaDLouj0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iw4QIOhMj5J1ucaDLouj0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da","isrc":"USSJ10817363","name":"Radetzky-Marsch, Op. 228","registered_at":"2026-06-07T23:20:36Z","spotify_id":"2iw4QIOhMj5J1ucaDLouj0","type":"track"}
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 0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da. 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/2iw4QIOhMj5J1ucaDLouj0.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/2iw4QIOhMj5J1ucaDLouj0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xab5716e090497bfd6968b11c5af327256d498ab1774466ba60bc3d9fa9ec70da","isrc":"USSJ10817363","name":"Radetzky-Marsch, Op. 228","registered_at":"2026-06-07T23:20:36Z","spotify_id":"2iw4QIOhMj5J1ucaDLouj0","type":"track"}

Roses from the South, Op. 388
type: MusicRecording
duration: PT9M44S
duration ms: 584600
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817364

Salon Polka, Op. 161
type: MusicRecording
duration: PT9M24S
duration ms: 564266
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817365

Schatzwalzer, Op. 418
type: MusicRecording
duration: PT7M57S
duration ms: 477373
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817366

Tales from the Vienna Woods, Op. 325
type: MusicRecording
duration: PT12M33S
duration ms: 753333
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817367

Tritsch Tratsch - Galopp Polka, Op. 214
type: MusicRecording
duration: PT2M42S
duration ms: 162840
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:28:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ZBaCs564287BHNp95OpRC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZBaCs564287BHNp95OpRC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5","isrc":"USSJ10817368","name":"Tritsch Tratsch - Galopp Polka, Op. 214","registered_at":"2026-06-05T14:28:29Z","spotify_id":"0ZBaCs564287BHNp95OpRC","type":"track"}
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 0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZBaCs564287BHNp95OpRC.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/0ZBaCs564287BHNp95OpRC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x14bfd8021f2cd5e9013c713b3d1f0bf8ae5b7aef43638e6456c07e46bfcf9cb5","isrc":"USSJ10817368","name":"Tritsch Tratsch - Galopp Polka, Op. 214","registered_at":"2026-06-05T14:28:29Z","spotify_id":"0ZBaCs564287BHNp95OpRC","type":"track"}

Vienna Blood, Op. 354: Wiener Blut
type: MusicRecording
duration: PT9M31S
duration ms: 571000
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817369

Vienna Sweets Waltz, Op. 307
type: MusicRecording
duration: PT9M40S
duration ms: 580893
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:50:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uvCchEl47mnlCygGNaw44.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uvCchEl47mnlCygGNaw44
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728","isrc":"USSJ10817370","name":"Vienna Sweets Waltz, Op. 307","registered_at":"2026-06-26T08:50:24Z","spotify_id":"2uvCchEl47mnlCygGNaw44","type":"track"}
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 0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uvCchEl47mnlCygGNaw44.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/2uvCchEl47mnlCygGNaw44.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7feabdfa11296d25068ac6ef0b3c561597f76dc8c0e6abdbc5a13d0cd2707728","isrc":"USSJ10817370","name":"Vienna Sweets Waltz, Op. 307","registered_at":"2026-06-26T08:50:24Z","spotify_id":"2uvCchEl47mnlCygGNaw44","type":"track"}

Village Swallows from Austria, Op. 164
type: MusicRecording
duration: PT9M24S
duration ms: 564400
explicit: false
by artist: Orchestra of the Viennese Volksoper & Alfred Scholz
in album: Great Strauss Waltzes, Polkas & Marches: Alfred Scholz & The Viennese Folk Opera Orchestra
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USSJ10817371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T14:27:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79hgNhrQYelQdC3N9Jl20Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79hgNhrQYelQdC3N9Jl20Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284","isrc":"USSJ10817371","name":"Village Swallows from Austria, Op. 164","registered_at":"2026-06-22T14:27:55Z","spotify_id":"79hgNhrQYelQdC3N9Jl20Z","type":"track"}
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 0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79hgNhrQYelQdC3N9Jl20Z.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/79hgNhrQYelQdC3N9Jl20Z.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd9d924251284cc9d009a5c12132b35c48cbcbf02373fd819e98269ba6dba3284","isrc":"USSJ10817371","name":"Village Swallows from Austria, Op. 164","registered_at":"2026-06-22T14:27:55Z","spotify_id":"79hgNhrQYelQdC3N9Jl20Z","type":"track"}