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genre: orchestra
popularity: 2
followers: 108
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additional property: OTSVerifyInstructions
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  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: 2026-06-20T06:31:18Z
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track: Concerto for Woodwinds, Harp and Orchestra: I. Moderately fast
track: Sonate für Flöte und Klavier: I. Heiter bewegt
track: Plöner Musiktag: D. Abendkonzert: II. Flötensolo mit Streichern

Concerto for Woodwinds, Harp and Orchestra: I. Moderately fast
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duration: PT7M48S
duration ms: 468986
explicit: false
by artist: Paul Hindemith
by artist: Stathis Karapanos
by artist: Jörg Widmann
by artist: Stephan Schweigert
by artist: Celine Moinet
by artist: Marie-Pierre Langlamet
by artist: Konzerthaus Berlin Chamber Orchestra
by artist: Sayako Kusaka
in album: Hindemith: Complete Works for Flute
  type: MusicAlbum
  date published: 2024-05-03
genre: classical-piano
genre: neoclassical
isrc code: FINDE2400032
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x020274a7c7e2b2b3bff4c5cc43fe13b9c4704b755cea9ca7b1da4be75f1a8d35. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FINDE2400032.
  date published: 2026-07-08T03:53:27Z
audio: Concerto for Woodwinds, Harp and Orchestra: I. Moderately fast
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  additional property: Tempo (BPM)
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  additional property: Time Signature
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Sonate für Flöte und Klavier: I. Heiter bewegt
type: MusicRecording
duration: PT4M54S
duration ms: 294160
explicit: false
by artist: Paul Hindemith
by artist: Stathis Karapanos
by artist: Christopher Park
in album: Hindemith: Complete Works for Flute
  type: MusicAlbum
  date published: 2024-05-03
genre: classical-piano
genre: neoclassical
isrc code: FINDE2400043
additional property: CopyrightID
additional property: CopyrightStatus
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
audio: Sonate für Flöte und Klavier: I. Heiter bewegt
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Plöner Musiktag: D. Abendkonzert: II. Flötensolo mit Streichern
type: MusicRecording
duration: PT3M53S
duration ms: 233786
explicit: false
by artist: Paul Hindemith
by artist: Stathis Karapanos
by artist: Schleswig-Holstein Festival Orchestra
by artist: Christoph Eschenbach
in album: Hindemith: Complete Works for Flute
  type: MusicAlbum
  date published: 2024-05-03
genre: classical-piano
genre: neoclassical
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4756508c3779a8c5defddb80b61d51c4c7beadba1bf9ef7d4951d3424fd644af. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2400051.
  date published: 2026-07-31T05:17:02Z
audio: Plöner Musiktag: D. Abendkonzert: II. Flötensolo mit Streichern
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch