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popularity: 36
followers: 95
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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: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/09f3cbeb-cf8a-4b6d-8058-46ea813d09a3.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/09f3cbeb-cf8a-4b6d-8058-46ea813d09a3.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/09f3cbeb-cf8a-4b6d-8058-46ea813d09a3
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c4f713f576402901f53b5bddca94b291acac0d9cc861012f2fdb55b6c6c88d. 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/09f3cbeb-cf8a-4b6d-8058-46ea813d09a3.json and https://artists.proofprofile.net/proofs/artist/09f3cbeb-cf8a-4b6d-8058-46ea813d09a3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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track: Trio Sonata for 2 Violins and Continuo in G Minor, HWV 393 "Dresden" No. 2: III. Largo (Arr. for Oboe, Violin, Harpsichord and Orchestra by Andreas Tarkmann)
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  duration: PT2M55S
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  by artist: George Frideric Handel
  by artist: Albrecht Mayer
  by artist: Sinfonia Varsovia
  by artist: Jakub Haufa
  by artist: Monika Razynska
  in album: Cozy Wintertime Classics
    type: MusicAlbum
    date published: 2024-12-13
  popularity: 9
  genre: classical
  genre: early-music
  genre: baroque
  genre: english-baroque
  genre: german-baroque
  isrc code: DEUM70602307
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  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM70602307
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934beeeabb07ed311242ebabc5b319c5fbc4f943e3bda497f0ce47a42097bbd5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEUM70602307.
    date published: 2026-06-13T13:32:09Z
  audio: Trio Sonata for 2 Violins and Continuo in G Minor, HWV 393 "Dresden" No. 2: III. Largo (Arr. for Oboe, Violin, Harpsichord and Orchestra by Andreas Tarkmann)
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    additional property: Key Name
      type: PropertyValue
      value: Bb
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track: Suite d'orchestre No. 2, Op. 47: I. Preludio. Lento
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  duration: PT6M59S
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  by artist: Moritz Moszkowski
  by artist: Sinfonia Varsovia
  by artist: Jakub Haufa
  by artist: Zuzanna Elster
  by artist: Damian Skowroński
  by artist: Ian Hobson
  in album: Moszkowski: Orchestral Music, Vol. 2
    type: MusicAlbum
    date published: 2020-09-04
  genre: german-romanticism
  genre: late-romantic-era
  genre: polish-classical
  isrc code: GBJZY2055701
  additional property: CopyrightID
  additional property: CopyrightStatus
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    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJZY2055701
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T18:48:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x672bc3917f186360affc8f705f762de9c86fe1c7f3cbc61cda72e28f16fc9fc1. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJZY2055701.
    date published: 2026-07-31T18:48:12Z
  audio: Suite d'orchestre No. 2, Op. 47: I. Preludio. Lento
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
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track: Johanna d'Arc, Op. 19: I. Johannas Hirtenleben
track: Andrzej Panufnik: Concerto for Violin and String Orchestra: I. Rubato

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Acousticness
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Instrumentalness
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value: 0.888

Liveness
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Valence (Positivity)
type: PropertyValue
value: 0.036

Loudness (dB)
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value: -26.881

Key Name
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value: G

Mode Name
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Johanna d'Arc, Op. 19: I. Johannas Hirtenleben
type: MusicRecording
duration: PT23M2S
duration ms: 1382466
explicit: false
by artist: Moritz Moszkowski
by artist: Jakub Haufa
by artist: Sinfonia Varsovia
by artist: Ian Hobson
in album: Moszkowski: Orchestral Music, Vol. 1
  type: MusicAlbum
  date published: 2019-10-04
genre: german-romanticism
genre: late-romantic-era
genre: polish-classical
isrc code: GBJZY1952301
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJZY1952301
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T00:10:46Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1e8683f94ba69da1be366678d484edd77d72af712655dd3d80dbacad13c96e3. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/GBJZY1952301.
  date published: 2026-08-01T00:10:46Z
audio: Johanna d'Arc, Op. 19: I. Johannas Hirtenleben
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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    type: PropertyValue
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  additional property: Valence (Positivity)
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Andrzej Panufnik: Concerto for Violin and String Orchestra: I. Rubato
type: MusicRecording
duration: PT7M19S
duration ms: 439874
explicit: false
by artist: Andrzej Panufnik
by artist: Jerzy Maksymiuk
by artist: Jakub Haufa
by artist: Sinfonia Varsovia
in album: Perfectionist
  type: MusicAlbum
  date published: 2021-04-09
isrc code: PLP391700054
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x010bc91c04de783efae7752167dc8f81529d98179c1adac7f1ed724e5dc070ae
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLP391700054
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x010bc91c04de783efae7752167dc8f81529d98179c1adac7f1ed724e5dc070ae. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLP391700054.
  date published: 2026-07-08T03:20:19Z
audio: Andrzej Panufnik: Concerto for Violin and String Orchestra: I. Rubato
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