Unsuk Chin
type: MusicGroup
description: Unsuk Chin ( ; born July 14, 1961) is a South Korean composer of contemporary classical music, who is based in Berlin, Germany. Chin was a self-taught pianist from a young age and studied composition
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album: Chin: Double Concerto; Akrostichon; XI; Fantaisie mécanique
  type: MusicAlbum
  date published: 2004-12-15
album: Chin: Double Concerto; Akrostichon; XI; Fantaisie mécanique
  type: MusicAlbum
  date published: 2005-01-01
album: Unsuk Chin: Fantaisie mécanique, Xi, Akrostichon-Wortspiel & Double Concerto
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  date published: 2009-01-01
album: Unsuk Chin - Rocaná, Violin Concerto
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  date published: 2009-03-31
  track: Violin Concerto, Mouvement I
  track: Violin Concerto, Mouvement II
  track: Violin Concerto, Mouvement IV
album: Unsuk Chin:Xi
  type: MusicAlbum
  date published: 2011-04-08
album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-14
album: Unsuk Chin: 3 Concertos
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  date published: 2014-06-17
  track: Piano Concerto: Movement I
  track: Piano Concerto: Movement IV
  track: Piano Concerto: Movement II
  track: Piano Concerto: Movement III
  track: Cello Concerto: Movement I, "Aniri"
  track: Cello Concerto: Movement II
  track: Cello Concerto: Movement III
  track: Cello Concerto: Movement IV
  track: Šu for sheng and orchestra
album: Chin: Piano Concerto: III.
  type: MusicAlbum
  date published: 2023-11-10
album: Chin: Piano Concerto
  type: MusicAlbum
  date published: 2023-11-17
album: Chin: Cello Concerto: II.
  type: MusicAlbum
  date published: 2023-12-15
album: Chin: Cello Concerto
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  date published: 2023-12-22
album: Chin: Le silence des Sirènes
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  date published: 2024-02-02
  track: Le silence des Sirènes
album: Chin: Violin Concerto No. 1: II.
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  date published: 2024-03-01
album: Chin: Violin Concerto No. 1
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  date published: 2024-03-08
album: Chin: Rocaná
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  date published: 2024-03-22
album: Unsuk Chin: Frontispiece for Orchestra (World Premiere. Live, Hamburg, 2019)
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  date published: 2025-01-31
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Violin Concerto, Mouvement I
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Violin Concerto, Mouvement II
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Violin Concerto, Mouvement IV
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Piano Concerto: Movement I
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Piano Concerto: Movement IV
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additional property: OTSBitcoinBlockVerifyURL
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Piano Concerto: Movement IV
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Piano Concerto: Movement II
type: MusicRecording
duration: PT9M5S
duration ms: 545280
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0cd186af4229c66ee560f28ad2f21666d62fb483e8a1d629ba0d11a3cbb3a33. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), 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/KRUM71400032.
  date published: 2026-07-30T01:10:20Z
audio: Piano Concerto: Movement II
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  additional property: Acousticness
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additional property: CopyrightID
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T01:10:20+00:00
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

Piano Concerto: Movement III
type: MusicRecording
duration: PT4M53S
duration ms: 293266
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a2b03891dd71cfbeb1388a48914dea793f66aa56e7b13bfa6e95a614a7dd1b1. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/KRUM71400033.
  date published: 2026-07-30T22:27:30Z
audio: Piano Concerto: Movement III
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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: Acousticness
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

Cello Concerto: Movement I, "Aniri"
type: MusicRecording
duration: PT9M48S
duration ms: 588400
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8475f07337b604809fe1689faf70f126d7578cd2b6bfc90b34aabb6006032a79. Chain 2 (Bitcoin): anchored in block 960212 (2026-07-30T05:43:45Z), 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/KRUM71400035.
  date published: 2026-07-30T05:43:45Z
audio: Cello Concerto: Movement I, "Aniri"
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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: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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isrc code: KRUM71400035
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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

Cello Concerto: Movement II
type: MusicRecording
duration: PT2M57S
duration ms: 177400
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x606e8fb4639a5f5a4b6324d9ee1a4a40043327a38d112586e6fd3e1d545d8cbe. Chain 2 (Bitcoin): anchored in block 960166 (2026-07-29T23:39:29Z), 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/KRUM71400036.
  date published: 2026-07-29T23:39:29Z
audio: Cello Concerto: Movement II
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  additional property: Musical Key
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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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

Cello Concerto: Movement III
type: MusicRecording
duration: PT8M6S
duration ms: 486066
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee9e9c680c387b37151e9a6b1ac1abdd688150d9873304cf6ac6d05ccd89a3e. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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/KRUM71400037.
  date published: 2026-07-30T02:05:19Z
audio: Cello Concerto: Movement III
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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isrc code: KRUM71400037
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71400037
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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

Cello Concerto: Movement IV
type: MusicRecording
duration: PT7M16S
duration ms: 436320
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33c9c579d7da0250d6d9d46f08c4b89d443cf92e3a1d374fca7431f2581914d8. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/KRUM71400038.
  date published: 2026-07-31T00:26:26Z
audio: Cello Concerto: Movement IV
  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: Speechiness
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  additional property: Acousticness
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isrc code: KRUM71400038
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960327
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71400038
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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

Šu for sheng and orchestra
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duration: PT21M19S
duration ms: 1279640
explicit: false
by artist: Unsuk Chin
in album: Unsuk Chin: 3 Concertos
  type: MusicAlbum
  date published: 2014-06-17
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bfca1689200c2c9b51e4ca736b6ca486809e0ce9f6688e2a84620bb8910df45. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/KRUM71400039.
  date published: 2026-07-29T22:48:59Z
audio: Šu for sheng and orchestra
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Le silence des Sirènes
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audio: Le silence des Sirènes
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