Janoska Ensemble
type: MusicGroup
genre: chamber music
popularity: 25
followers: 4937
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Janoska Style
  type: MusicAlbum
  date published: 2016-04-08
album: Janoska Style
  type: MusicAlbum
  date published: 2016-04-08
album: Yesterday
  type: MusicAlbum
  date published: 2019-03-01
album: Revolution
  type: MusicAlbum
  date published: 2019-03-15
  track: Yesterday
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    by artist: Janoska Ensemble
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      type: MusicAlbum
      date published: 2019-03-15
    genre: chamber music
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbb4c9d4801e0ba20bc69dd76f43a772424ab8e16b50c7d6b5f2986963fd4173. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:26:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71800249.
      date published: 2026-07-20T11:26:34Z
    audio: Yesterday
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album: The Big B's
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  date published: 2022-08-05
  track: J.S. Bach: Concerto for 2 Violins in D Minor, BWV 1043 (Arr. Janoska Ensemble): I. Vivace
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      date published: 2022-08-05
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825c9b3c4e9cda6c2160238b9242f74c0f841163cee557482e9b1149f8bebebe. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72200233.
      date published: 2026-07-05T19:27:56Z
    audio: J.S. Bach: Concerto for 2 Violins in D Minor, BWV 1043 (Arr. Janoska Ensemble): I. Vivace
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  track: J.S. Bach: Concerto for 2 Violins in D Minor, BWV 1043 (Arr. Janoska Ensemble): III. Allegro
  track: Beethoven: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique" (Arr. Janoska Ensemble): II. Adagio cantabile
  track: Souvenir pour Elise (Based on Beethoven's "For Elise")
  track: Bartók: Romanian Folk Dances in Janoska Style: I. Jocul cu bâta
album: Janoska Bells (Paraphrase on Jingle Bells in Janoska Style)
track: Dorogoi Dlinnoyu
track: Dona Dona

Dorogoi Dlinnoyu
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by artist: Vienna Boys' Choir
by artist: Janoska Ensemble
in album: Together
  type: MusicAlbum
  date published: 2021-12-10
genre: children-s-choir
genre: austrian-choir
genre: choral
isrc code: ATUM72100155
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Dorogoi Dlinnoyu
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Dona Dona
type: MusicRecording
duration: PT5M57S
duration ms: 357200
explicit: false
by artist: Vienna Boys' Choir
by artist: Janoska Ensemble
in album: Together
  type: MusicAlbum
  date published: 2021-12-10
genre: children-s-choir
genre: austrian-choir
genre: choral
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7ed9c4bfbbd7901a14cd9cefc930a6e7794a89411a31e4830e15a1359147f7. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72100149.
  date published: 2026-07-30T15:42:38Z
audio: Dona Dona
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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

Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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J.S. Bach: Concerto for 2 Violins in D Minor, BWV 1043 (Arr. Janoska Ensemble): III. Allegro
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duration: PT4M31S
duration ms: 271200
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by artist: Janoska Ensemble
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genre: chamber music
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb76942222035a7e81d185a99bf4eeff5b7b899a5e964be3cde389605db118fe. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72200235.
  date published: 2026-07-18T14:29:03Z
audio: J.S. Bach: Concerto for 2 Violins in D Minor, BWV 1043 (Arr. Janoska Ensemble): III. Allegro
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Beethoven: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique" (Arr. Janoska Ensemble): II. Adagio cantabile
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duration: PT4M59S
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by artist: Janoska Ensemble
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genre: chamber music
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-05T19:27:56Z
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Souvenir pour Elise (Based on Beethoven's "For Elise")
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Bartók: Romanian Folk Dances in Janoska Style: I. Jocul cu bâta
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Janoska Bells (Paraphrase on Jingle Bells in Janoska Style)
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