LP Duo
type: MusicGroup
genre: minimalism
genre: neoclassical
description: LP Duo is a piano and electronic duo whose members are pianists, composers, and innovators Sonja Lončar and Andrija Pavlović based between Amsterdam and Belgrade. Formed as a traditional chamber ensem
popularity: 21
followers: 930
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additional property: OTSBitcoinBlock
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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 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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  date published: 2026-06-12T19:24:56Z
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album: Belgrade New Classics for 2 Pianos
  type: MusicAlbum
  date published: 2013-01-01
album: Tri boje zvuka (LIVE)
  type: MusicAlbum
  date published: 2016
album: Mechanical Destruction
  type: MusicAlbum
  date published: 2016-03-01
album: Music by the Composers from Serbia for Two Pianos
  type: MusicAlbum
  date published: 2017-01-09
album: Nimani Rising (From The “A.I. Rising“ Soundtrack / End Title / Version For Two Pianos)
  type: MusicAlbum
  date published: 2019-05-10
album: Analog Love
  type: MusicAlbum
  date published: 2019-08-16
album: Prince de Galles
  type: MusicAlbum
  date published: 2019-08-30
album: Lemon, Honey, Ginger
  type: MusicAlbum
  date published: 2019-09-13
album: Duality
  type: MusicAlbum
  date published: 2019-09-20
album: Lemon, Honey, Ginger (Unplugged)
  type: MusicAlbum
  date published: 2020-03-20
  track: Lemon, Honey, Ginger - Unplugged (Pt. 2)
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      date published: 2020-03-20
    genre: minimalism
    genre: neoclassical
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T12:50:13Z
    audio: Lemon, Honey, Ginger - Unplugged (Pt. 2)
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  track: Lemon, Honey, Ginger - Unplugged (Pt. 3)
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    by artist: LP Duo
    in album: Lemon, Honey, Ginger (Unplugged)
      type: MusicAlbum
      date published: 2020-03-20
    genre: minimalism
    genre: neoclassical
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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 0xa873f228b9ed5dd07393a269fd0c163eb8210dc7ff050d28d7e7b8250083e7d4. Chain 2 (Bitcoin): anchored in block 958417 (2026-07-17T12:56:50Z), 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/ATUM72000045.
      date published: 2026-07-17T12:56:50Z
    audio: Lemon, Honey, Ginger - Unplugged (Pt. 3)
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album: Cosmic Strings (Unplugged)
album: Analog Love (Unplugged)
album: Good Morning, Mr. Correa (Unplugged)
album: Collapse - Ostinato for Leonid Šejka (Unplugged)
album: Up To The Hills
album: Coast
album: Dead Sea
album: Deca zla (Music from the Original TV Series)
track: Good Morning, Mr. Correa - Unplugged / Live (Pt. 2)
track: Lemon, Honey, Ginger - Unplugged (Pt. 1)
track: Good Morning, Mr. Correa - Unplugged / Live (Pt. 3)
track: Lemon, Honey, Ginger - Unplugged (Pt. 2)
track: Cosmic Strings - Unplugged
track: Analog Love - Unplugged
track: Good Morning, Mr. Correa - Unplugged / Live (Pt. 1)
track: Analog Love

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value: 132.92

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Mode (Major/Minor)
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Time Signature
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Danceability
type: PropertyValue
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Energy
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value: 0.019

Speechiness
type: PropertyValue
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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value: 0

Loudness (dB)
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value: -22.364

Key Name
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value: Ab

Mode Name
type: PropertyValue
value: Major

Cosmic Strings (Unplugged)
type: MusicAlbum
date published: 2020-04-03
track: Cosmic Strings - Unplugged
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  by artist: LP Duo
  in album: Cosmic Strings (Unplugged)
    type: MusicAlbum
    date published: 2020-04-03
  genre: minimalism
  genre: neoclassical
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9827b53925e879a4d2c4281195b64fca320d33a22305b6907343e6c2381d2d. Chain 2 (Bitcoin): anchored in block 958373 (2026-07-17T06:09:33Z), 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/ATUM72000047.
    date published: 2026-07-17T06:09:33Z
  audio: Cosmic Strings - Unplugged
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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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: Valence (Positivity)
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Analog Love (Unplugged)
type: MusicAlbum
date published: 2020-04-24

Good Morning, Mr. Correa (Unplugged)
type: MusicAlbum
date published: 2021-08-06

Collapse - Ostinato for Leonid Šejka (Unplugged)
type: MusicAlbum
date published: 2021-08-20
track: Collapse - Ostinato for Leonid Šejka - Unplugged / Live (Pt. 2)
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  by artist: LP Duo
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    type: MusicAlbum
    date published: 2021-08-20
  genre: minimalism
  genre: neoclassical
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T01:12:41Z
  audio: Collapse - Ostinato for Leonid Šejka - Unplugged / Live (Pt. 2)
    type: AudioObject
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Up To The Hills
type: MusicAlbum
date published: 2022-05-06

Coast
type: MusicAlbum
date published: 2022-05-20

Dead Sea
type: MusicAlbum
date published: 2022-06-03
track: Winter Ferry FF
  type: MusicRecording
  duration: PT2M50S
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  by artist: LP Duo
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    type: MusicAlbum
    date published: 2022-06-03
  genre: minimalism
  genre: neoclassical
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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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 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 0x40c7ab55096ec5b092fbaba0ee696263a2fc42a539200239be26b1e80fd7ba85. Chain 2 (Bitcoin): anchored in block 958362 (2026-07-17T04:32:48Z), 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/ATUM72200187.
    date published: 2026-07-17T04:32:48Z
  audio: Winter Ferry FF
    type: AudioObject
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track: Winter Ferry RW
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    type: MusicAlbum
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  genre: minimalism
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T22:59:44Z
  audio: Winter Ferry RW
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Deca zla (Music from the Original TV Series)
type: MusicAlbum
date published: 2024-02-02

Good Morning, Mr. Correa - Unplugged / Live (Pt. 2)
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duration: PT1M53S
duration ms: 113344
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: Antonio Correa
by artist: LP Duo
in album: Classical Music for Reading
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-06T07:16:32Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4ced6a6667823039d3ab7f4f189abf4ed377bf44932fd7e178828e27f54073. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/ATUM72100007.
  date published: 2026-07-06T07:16:32Z
audio: Good Morning, Mr. Correa - Unplugged / Live (Pt. 2)
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Lemon, Honey, Ginger - Unplugged (Pt. 1)
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duration: PT1M38S
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explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: LP Duo
in album: Classical Music for Reading
  type: MusicAlbum
  date published: 2021-08-18
isrc code: ATUM72000043
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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  value: 2026-07-30T02:30:29Z
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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd26b9b2903c14978a68d85cfa92dafb314b7e25b0a09758848df39a6f9561f26. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/ATUM72000043.
  date published: 2026-07-30T02:30:29Z
audio: Lemon, Honey, Ginger - Unplugged (Pt. 1)
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Good Morning, Mr. Correa - Unplugged / Live (Pt. 3)
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duration: PT2M5S
duration ms: 125912
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: Antonio Correa
by artist: LP Duo
in album: Classical Music for Reading
  type: MusicAlbum
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c790f52dc6bfccd1f5d906a39b63af154f3d0094ad499639c803fcb0b8e42ab. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), 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/ATUM72100008.
  date published: 2026-07-30T00:53:20Z
audio: Good Morning, Mr. Correa - Unplugged / Live (Pt. 3)
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Lemon, Honey, Ginger - Unplugged (Pt. 2)
type: MusicRecording
duration: PT3M47S
duration ms: 227529
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: LP Duo
in album: Classical Music for Reading
  type: MusicAlbum
  date published: 2021-08-18
isrc code: ATUM72000044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T06:39:12Z
audio: Lemon, Honey, Ginger - Unplugged (Pt. 2)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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Cosmic Strings - Unplugged
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duration: PT3M20S
duration ms: 200867
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: Chiel Meijering
by artist: LP Duo
in album: Classical Music for Reading
  type: MusicAlbum
  date published: 2021-08-18
isrc code: ATUM72000047
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9827b53925e879a4d2c4281195b64fca320d33a22305b6907343e6c2381d2d. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/ATUM72000047.
  date published: 2026-07-30T14:36:16Z
audio: Cosmic Strings - Unplugged
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  additional property: Danceability
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Analog Love - Unplugged
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duration: PT6M11S
duration ms: 371110
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: LP Duo
in album: Classical Music for Reading
  type: MusicAlbum
  date published: 2021-08-18
isrc code: ATUM72000046
additional property: CopyrightID
additional property: CopyrightStatus
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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: OTSBitcoinBlockVerifyURL
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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 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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  date published: 2026-07-08T03:20:19Z
audio: Analog Love - Unplugged
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Good Morning, Mr. Correa - Unplugged / Live (Pt. 1)
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duration: PT4M32S
duration ms: 272473
explicit: false
by artist: Sonja Lončar
by artist: Andrija Pavlović
by artist: Antonio Correa
by artist: LP Duo
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audio: Good Morning, Mr. Correa - Unplugged / Live (Pt. 1)
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Analog Love
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by artist: Andrija Pavlović
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