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type: MusicGroup
genre: jazz
popularity: 32
followers: 16269
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Kind of Tango
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  date published: 2020-02-28
  track: Tango Magnifique
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    by artist: Ulf Wakenius
    by artist: Studnitzky
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    by artist: Alma Naidu
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  track: Tres Hermanos
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    by artist: Ulf Wakenius
    by artist: Christopher Dell
    by artist: Simon Oslender
    by artist: Lars Danielsson
    by artist: Alma Naidu
    in album: Kind of Tango
      type: MusicAlbum
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  track: La Cumparsita
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    by artist: Christopher Dell
    by artist: Ulf Wakenius
    by artist: Simon Oslender
    by artist: Lars Danielsson
    by artist: Alma Naidu
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  track: El Gato
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    by artist: Vincent Peirani
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    by artist: Ulf Wakenius
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  track: Close Your Eyes and Listen
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47e73b2f1aa4ce954d7073adb76d1ede4fa09cb5756e13c0793afe8990972ea5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VzHQLqJ07b2WBDGWWp5xt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VzHQLqJ07b2WBDGWWp5xt.
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  track: Libertango
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    by artist: Ulf Wakenius
    by artist: Studnitzky
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
  track: Dando Vueltas
  track: Tango Cordoba
  track: Respiro
  track: Chiquilin de Bachin
  track: Para Tito
  track: Recuerdos
album: Lars Danielsson Edition
album: The Jubilee Album - 20 Magic Years
album: Magic Moments: Summer Calling
album: Magic Moments 6 (In the Spirit of Jazz)
album: The Best of Hot Club Records
album: Rimfrostjul
album: 3 Generations
album: a calm playlist for reading, studying or writing
album: Arabesque
album: Magic Moments 10
album: Taste of Honey
album: Good Stuff
album: Father and Son
album: Logos
album: Jazzpaña Live
album: Momento Magico
album: Bengan Janson - Jan Lundgren - Ulf Wakenius
album: Waiting for a Wolf
album: Ulf Wakenius Edition
album: Love Is Real
album: Soul of the Mountain
album: Notes from the Heart
album: Forever You
album: First Step
album: Back To The Roots
album: Vagabond
album: Christmas with My Friends
album: Voyage
album: Lento
album: Same Girl
album: e.s.t. 30
album: Django Festival 6
album: Seven Steps To Heaven
album: Some Of My Best Friends Are… Guitarists
album: Bassics: The Best Of The Ray Brown Trio (1977-2000)
album: Summertime
album: Magic Moments 17
album: Angels
album: Django Festival 1
album: Cakewalk
track: Lament
track: The Linden
track: Snöa på, snöa på
track: Momento Magico
track: My Funny Valentine
track: Tango Magnifique
track: Tres Hermanos
track: La Cumparsita
track: El Gato
track: Close Your Eyes and Listen
track: Libertango
track: Dando Vueltas
track: Tango Cordoba
track: Respiro
track: Chiquilin de Bachin
track: Para Tito
track: Recuerdos
track: Dancing
track: Bretagne

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0472d32633ba040ac91bfe33cc53ecf355e061f79581adff74ffcc41d51b066a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vADvlKRiHKXUSgxWNozRB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vADvlKRiHKXUSgxWNozRB.
date published: 2026-07-02T03:30:09Z

Dando Vueltas
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by artist: Wolfgang Haffner
by artist: Bill Evans
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000061

Tango Cordoba
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by artist: Ulf Wakenius
by artist: Studnitzky
by artist: Vincent Peirani
by artist: Christopher Dell
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by artist: Alma Naidu
in album: Kind of Tango
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8b9791c18890453d2b14c1bb41e7172464de0c38aeb2b685a9f14b75f75cb11. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13uWbA7Sw3hjh8mwPqBcW4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13uWbA7Sw3hjh8mwPqBcW4.
  date published: 2026-07-02T03:30:09Z
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Respiro
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by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Christopher Dell
in album: Kind of Tango
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Chiquilin de Bachin
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by artist: Ulf Wakenius
by artist: Simon Oslender
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in album: Kind of Tango
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  date published: 2020-02-28
isrc code: DEA892000064

Para Tito
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by artist: Christopher Dell
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by artist: Simon Oslender
in album: Kind of Tango
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isrc code: DEA892000065

Recuerdos
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by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000066

Lars Danielsson Edition
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date published: 2010-03-26
track: Song For E. (Cello Version)
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track: December
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track: Pasodoble
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  by artist: Lars Danielsson
  by artist: Leszek Możdżer
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3fcb21b5b8f4ce3ff5c073ff7f3e74d184d494475276b88a686b0befac2e5b9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ci0Fml3WVfjT2cbKa2QZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ci0Fml3WVfjT2cbKa2QZF.
    date published: 2026-07-08T08:56:20Z
track: Suffering
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ffa3c149d5ab1c25cb68a1be2e8c536d080bdbc11d2c51c10418a5aca19091. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3lhUwfjAbJKCReRzAp7FmC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lhUwfjAbJKCReRzAp7FmC.
    date published: 2026-07-06T07:16:32Z
track: The Linden
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  by artist: Ulf Wakenius
  by artist: Xavier Desandre Navarre
  by artist: Mathias Eick
  in album: Lars Danielsson Edition
    type: MusicAlbum
    date published: 2010-03-26
  isrc code: DEA890900151
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:25:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6QIiDiMAOxIB8zZXHaOJVf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QIiDiMAOxIB8zZXHaOJVf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61","isrc":"DEA890900151","name":"The Linden","registered_at":"2026-06-22T20:25:21Z","spotify_id":"6QIiDiMAOxIB8zZXHaOJVf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6QIiDiMAOxIB8zZXHaOJVf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QIiDiMAOxIB8zZXHaOJVf.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61","isrc":"DEA890900151","name":"The Linden","registered_at":"2026-06-22T20:25:21Z","spotify_id":"6QIiDiMAOxIB8zZXHaOJVf","type":"track"}
track: Cornelia
  type: MusicRecording
  duration: PT6M38S
  duration ms: 398653
  explicit: false
  by artist: Lars Danielsson
  in album: Lars Danielsson Edition
    type: MusicAlbum
    date published: 2010-03-26
  isrc code: DEA890900341
track: Ironside
  type: MusicRecording
  duration: PT7M42S
  duration ms: 462613
  explicit: false
  by artist: Lars Danielsson
  in album: Lars Danielsson Edition
    type: MusicAlbum
    date published: 2010-03-26
track: Daughter's Joy
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244320
  explicit: false
  by artist: Lars Danielsson
  by artist: Leszek Możdżer
  in album: Lars Danielsson Edition
    type: MusicAlbum
    date published: 2010-03-26
  isrc code: DEA890700135
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T08:54:47+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Bird Through the Wall
track: From Above
track: Les Coulisses
track: Tarantella
track: The Madonna
track: Praying

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x58109d2e18d3c0472f9a9ed6175b3221ccd8d2179157378bf3e0ba21c6d83aa3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957124

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/23fxzNC8JPlvwIb4HT9y0e.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23fxzNC8JPlvwIb4HT9y0e

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x58109d2e18d3c0472f9a9ed6175b3221ccd8d2179157378bf3e0ba21c6d83aa3","isrc":"DEA890700135","name":"Daughter's Joy","registered_at":"2026-06-25T08:54:47Z","spotify_id":"23fxzNC8JPlvwIb4HT9y0e","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58109d2e18d3c0472f9a9ed6175b3221ccd8d2179157378bf3e0ba21c6d83aa3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23fxzNC8JPlvwIb4HT9y0e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23fxzNC8JPlvwIb4HT9y0e.
date published: 2026-07-08T03:53:27Z
text: {"copyright_id":"0x58109d2e18d3c0472f9a9ed6175b3221ccd8d2179157378bf3e0ba21c6d83aa3","isrc":"DEA890700135","name":"Daughter's Joy","registered_at":"2026-06-25T08:54:47Z","spotify_id":"23fxzNC8JPlvwIb4HT9y0e","type":"track"}

Bird Through the Wall
type: MusicRecording
duration: PT2M13S
duration ms: 133333
explicit: false
by artist: Lars Danielsson
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26

From Above
type: MusicRecording
duration: PT4M23S
duration ms: 263666
explicit: false
by artist: Viktoria Tolstoy
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26

Les Coulisses
type: MusicRecording
duration: PT4M50S
duration ms: 290426
explicit: false
by artist: Lars Danielsson
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26
isrc code: DEA890602022

Tarantella
type: MusicRecording
duration: PT5M3S
duration ms: 303152
explicit: false
by artist: Lars Danielsson
by artist: Leszek Możdżer
by artist: John Parricelli
by artist: Eric Harland
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26
isrc code: DEA890900059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T17:39:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d5f60fc94969066c08ce1c2e161bc60e59de1f90cf5ab10c8ed5d56012c76ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0pZXvGTurEDvfHRyuhGKD4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pZXvGTurEDvfHRyuhGKD4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d5f60fc94969066c08ce1c2e161bc60e59de1f90cf5ab10c8ed5d56012c76ca. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pZXvGTurEDvfHRyuhGKD4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pZXvGTurEDvfHRyuhGKD4.
  date published: 2026-07-08T08:56:20Z

The Madonna
type: MusicRecording
duration: PT6M28S
duration ms: 388483
explicit: false
by artist: Lars Danielsson
by artist: Leszek Możdżer
by artist: John Parricelli
by artist: Eric Harland
by artist: Mathias Eick
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26

Praying
type: MusicRecording
duration: PT4M14S
duration ms: 254413
explicit: false
by artist: Lars Danielsson
by artist: Leszek Możdżer
in album: Lars Danielsson Edition
  type: MusicAlbum
  date published: 2010-03-26
isrc code: DEA890700130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:17:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e4bf351696148872957d9b7ea342d57eacba1b99efcd58cd235841a73080144
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3BWq9gtcDQ08QqNRjJwzKn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BWq9gtcDQ08QqNRjJwzKn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4bf351696148872957d9b7ea342d57eacba1b99efcd58cd235841a73080144. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BWq9gtcDQ08QqNRjJwzKn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BWq9gtcDQ08QqNRjJwzKn.
  date published: 2026-07-08T03:20:19Z

The Jubilee Album - 20 Magic Years
type: MusicAlbum
date published: 2012-02-24
track: Symphony No. V, Mov 1: Trauermarsch
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216493
  explicit: false
  by artist: Michael Wollny
  by artist: Eva Kruse
  by artist: Eric Schaefer
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Heart Shaped Box
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277960
  explicit: false
  by artist: Yaron Herman Trio
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
  isrc code: DEA891001203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:28:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9639034ffcaf42134fe974d3ba96037a3e0e430b086f190b4c4da4677ab1aba9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/53WEeVG201lgu2wSOIgWCd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53WEeVG201lgu2wSOIgWCd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9639034ffcaf42134fe974d3ba96037a3e0e430b086f190b4c4da4677ab1aba9","isrc":"DEA891001203","name":"Heart Shaped Box","registered_at":"2026-06-06T18:28:42Z","spotify_id":"53WEeVG201lgu2wSOIgWCd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9639034ffcaf42134fe974d3ba96037a3e0e430b086f190b4c4da4677ab1aba9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53WEeVG201lgu2wSOIgWCd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53WEeVG201lgu2wSOIgWCd.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x9639034ffcaf42134fe974d3ba96037a3e0e430b086f190b4c4da4677ab1aba9","isrc":"DEA891001203","name":"Heart Shaped Box","registered_at":"2026-06-06T18:28:42Z","spotify_id":"53WEeVG201lgu2wSOIgWCd","type":"track"}
track: Bitter Ballad
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247733
  explicit: false
  by artist: Youn Sun Nah
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
  isrc code: DEA891101750
track: Shapes
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319106
  explicit: false
  by artist: Wolfgang Haffner
  by artist: Nils Landgren
  by artist: Lars Danielsson
  by artist: Studnitzky
  by artist: Frank Kuruc
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Tarantella
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303152
  explicit: false
  by artist: Lars Danielsson
  by artist: Leszek Możdżer
  by artist: John Parricelli
  by artist: Eric Harland
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Brutal Truth
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239293
  explicit: false
  by artist: Ida Sand
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Dancing
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296386
  explicit: false
  by artist: Ulf Wakenius
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: The Seagull
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200613
  explicit: false
  by artist: Paolo Fresu
  by artist: Richard Galliano
  by artist: Jan Lundgren
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: From Gagarin's Point of View
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243333
  explicit: false
  by artist: Esbjörn Svensson Trio
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
  isrc code: DEA899908005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:39:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x28dba1ee89959ccaf5e370449412e925b623e5ece118d17d85fcac3a8ce5735b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2GRzayNX5MeOscr4sKxMnM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GRzayNX5MeOscr4sKxMnM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x28dba1ee89959ccaf5e370449412e925b623e5ece118d17d85fcac3a8ce5735b","isrc":"DEA899908005","name":"From Gagarin's Point of View","registered_at":"2026-06-04T08:39:13Z","spotify_id":"2GRzayNX5MeOscr4sKxMnM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28dba1ee89959ccaf5e370449412e925b623e5ece118d17d85fcac3a8ce5735b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GRzayNX5MeOscr4sKxMnM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GRzayNX5MeOscr4sKxMnM.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x28dba1ee89959ccaf5e370449412e925b623e5ece118d17d85fcac3a8ce5735b","isrc":"DEA899908005","name":"From Gagarin's Point of View","registered_at":"2026-06-04T08:39:13Z","spotify_id":"2GRzayNX5MeOscr4sKxMnM","type":"track"}
track: Love Is Real
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310466
  explicit: false
  by artist: Viktoria Tolstoy
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Close to You
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243640
  explicit: false
  by artist: Rigmor Gustafsson
  by artist: Jacky Terrasson Trio
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Shadows in the Rain
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237333
  explicit: false
  by artist: Christof Lauer
  by artist: Jens Thomas
  by artist: Sidsel Endresen
  in album: The Jubilee Album - 20 Magic Years
    type: MusicAlbum
    date published: 2012-02-24
track: Calima
track: Lapp Nils Polska
track: I Walk the Line
track: Idoma
track: What Child Is This (Greensleeves)
track: Norwegian Psalm
track: Tangos
track: Thank You for the Music

Calima
type: MusicRecording
duration: PT4M46S
duration ms: 286080
explicit: false
by artist: Gerardo Nuñez
by artist: Chano Dominguez
in album: The Jubilee Album - 20 Magic Years
  type: MusicAlbum
  date published: 2012-02-24

Lapp Nils Polska
type: MusicRecording
duration: PT4M20S
duration ms: 260773
explicit: false
by artist: Nils Landgren
by artist: Esbjörn Svensson
in album: The Jubilee Album - 20 Magic Years
  type: MusicAlbum
  date published: 2012-02-24

I Walk the Line
type: MusicRecording
duration: PT5M3S
duration ms: 303266
explicit: false
by artist: Joel Harrison
in album: The Jubilee Album - 20 Magic Years
  type: MusicAlbum
  date published: 2012-02-24

Idoma
type: MusicRecording
duration: PT5M26S
duration ms: 326693
explicit: false
by artist: Nguyên Lê
in album: The Jubilee Album - 20 Magic Years
  type: MusicAlbum
  date published: 2012-02-24

What Child Is This (Greensleeves)
type: MusicRecording
duration: PT3M44S
duration ms: 224800
explicit: false
by artist: Bugge Wesseltoft
in album: The Jubilee Album - 20 Magic Years
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Tangos
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Thank You for the Music
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Magic Moments 6 (In the Spirit of Jazz)
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The Best of Hot Club Records
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The Best of Hot Club Records
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Me Som Gojo Chavoro
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UQwMo7PQVZfa1yixkLEeL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd7e9cade02f46cf2d3b67ac508a653614370df9facdee7f22168d0f193a1ccf","isrc":"HKI190853502","name":"Snöa på snöa på","registered_at":"2026-01-28T18:21:46Z","spotify_id":"2UQwMo7PQVZfa1yixkLEeL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7e9cade02f46cf2d3b67ac508a653614370df9facdee7f22168d0f193a1ccf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UQwMo7PQVZfa1yixkLEeL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UQwMo7PQVZfa1yixkLEeL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdd7e9cade02f46cf2d3b67ac508a653614370df9facdee7f22168d0f193a1ccf","isrc":"HKI190853502","name":"Snöa på snöa på","registered_at":"2026-01-28T18:21:46Z","spotify_id":"2UQwMo7PQVZfa1yixkLEeL","type":"track"}
  audio: Snöa på, snöa på
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 127.196
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.602
    additional property: Energy
      type: PropertyValue
      value: 0.529
    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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      value: 0.492
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.19
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
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track: O helga natt (Adams julsång)
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294160
  explicit: false
  by artist: Charlotte Perrelli
  by artist: Malmö Symphony Orchestra
  by artist: Lunds Studentsångare
  in album: Rimfrostjul
    type: MusicAlbum
    date published: 2008-11-01
  isrc code: HKI190853503
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: O helga natt (Adams julsång)
track: Hur kan man leda en kung
track: Mitt hjärta slår för dig
track: Ave Maria
track: Mitt önskebrev till dig
track: En släde för två
track: Dagen är kommen
track: Känner din värme
track: Låt julen förkunna

CopyrightRegisteredAt
type: PropertyValue
value: 2026-01-28T18:07:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x582ea128bcb3199c7e2e05cd495bcbdfeeb67f8a1698767e1ad74383559ed6a4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1MMI1VhvlTNLIRYeiMEigy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MMI1VhvlTNLIRYeiMEigy

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x582ea128bcb3199c7e2e05cd495bcbdfeeb67f8a1698767e1ad74383559ed6a4","isrc":"HKI190853503","name":"O helga natt (Adams julsång)","registered_at":"2026-01-28T18:07:07Z","spotify_id":"1MMI1VhvlTNLIRYeiMEigy","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x582ea128bcb3199c7e2e05cd495bcbdfeeb67f8a1698767e1ad74383559ed6a4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MMI1VhvlTNLIRYeiMEigy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MMI1VhvlTNLIRYeiMEigy.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x582ea128bcb3199c7e2e05cd495bcbdfeeb67f8a1698767e1ad74383559ed6a4","isrc":"HKI190853503","name":"O helga natt (Adams julsång)","registered_at":"2026-01-28T18:07:07Z","spotify_id":"1MMI1VhvlTNLIRYeiMEigy","type":"track"}

O helga natt (Adams julsång)
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
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additional property: Energy
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  value: 0.296
additional property: Speechiness
  type: PropertyValue
  value: 0.034
additional property: Acousticness
  type: PropertyValue
  value: 0.951
additional property: Instrumentalness
  type: PropertyValue
  value: 0.002
additional property: Liveness
  type: PropertyValue
  value: 0.119
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.104
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.947
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major

Hur kan man leda en kung
type: MusicRecording
duration: PT3M57S
duration ms: 237160
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:43:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x203b326a7a1c644a177bab367fd9c66b162d8762d8a7131d5f6be1214f9c29f4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Ddvh7sBr450kwMFLVe1aV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ddvh7sBr450kwMFLVe1aV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x203b326a7a1c644a177bab367fd9c66b162d8762d8a7131d5f6be1214f9c29f4","isrc":"HKI190853504","name":"Hur kan man leda en kung","registered_at":"2026-01-28T19:43:26Z","spotify_id":"1Ddvh7sBr450kwMFLVe1aV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203b326a7a1c644a177bab367fd9c66b162d8762d8a7131d5f6be1214f9c29f4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ddvh7sBr450kwMFLVe1aV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ddvh7sBr450kwMFLVe1aV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x203b326a7a1c644a177bab367fd9c66b162d8762d8a7131d5f6be1214f9c29f4","isrc":"HKI190853504","name":"Hur kan man leda en kung","registered_at":"2026-01-28T19:43:26Z","spotify_id":"1Ddvh7sBr450kwMFLVe1aV","type":"track"}
audio: Hur kan man leda en kung
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    value: 5
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.173
  additional property: Energy
    type: PropertyValue
    value: 0.28
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.937
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.183
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.658
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Mitt hjärta slår för dig
type: MusicRecording
duration: PT2M44S
duration ms: 164600
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:43:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46879773b0236f22e0d83dfa240cd64d1846fcbe637c32e3c0355bcc5faaecd3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0lhSiHxp3CRmXrmjZ414f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lhSiHxp3CRmXrmjZ414f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46879773b0236f22e0d83dfa240cd64d1846fcbe637c32e3c0355bcc5faaecd3","isrc":"HKI190853505","name":"Mitt hjärta slår för dig","registered_at":"2026-01-28T19:43:09Z","spotify_id":"0lhSiHxp3CRmXrmjZ414f7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46879773b0236f22e0d83dfa240cd64d1846fcbe637c32e3c0355bcc5faaecd3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lhSiHxp3CRmXrmjZ414f7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lhSiHxp3CRmXrmjZ414f7.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x46879773b0236f22e0d83dfa240cd64d1846fcbe637c32e3c0355bcc5faaecd3","isrc":"HKI190853505","name":"Mitt hjärta slår för dig","registered_at":"2026-01-28T19:43:09Z","spotify_id":"0lhSiHxp3CRmXrmjZ414f7","type":"track"}
audio: Mitt hjärta slår för dig
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 152.093
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.433
  additional property: Energy
    type: PropertyValue
    value: 0.414
  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.733
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.333
  additional property: Liveness
    type: PropertyValue
    value: 0.146
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.359
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.172
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ave Maria
type: MusicRecording
duration: PT4M16S
duration ms: 256120
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Lunds Studentsångare
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0566c67542f0481a4e9832241cf31f073a0c458b52c5b0d784afe53777dbe6ad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0mHt1BRmcyzcDaC3vCTjGu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mHt1BRmcyzcDaC3vCTjGu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0566c67542f0481a4e9832241cf31f073a0c458b52c5b0d784afe53777dbe6ad","isrc":"HKI190853506","name":"Ave Maria","registered_at":"2026-01-28T19:43:11Z","spotify_id":"0mHt1BRmcyzcDaC3vCTjGu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0566c67542f0481a4e9832241cf31f073a0c458b52c5b0d784afe53777dbe6ad. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0mHt1BRmcyzcDaC3vCTjGu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mHt1BRmcyzcDaC3vCTjGu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0566c67542f0481a4e9832241cf31f073a0c458b52c5b0d784afe53777dbe6ad","isrc":"HKI190853506","name":"Ave Maria","registered_at":"2026-01-28T19:43:11Z","spotify_id":"0mHt1BRmcyzcDaC3vCTjGu","type":"track"}
audio: Ave Maria
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.11
  additional property: Energy
    type: PropertyValue
    value: 0.304
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.924
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.01
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.069
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.796
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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Mitt önskebrev till dig
type: MusicRecording
duration: PT3M52S
duration ms: 232586
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T22:01:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86f72775bab1221726928c1c0e592e1e1106a18ebb2f539df2abed29ed9d1ba9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/450qMv49E10Egjyhmc1tqb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/450qMv49E10Egjyhmc1tqb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86f72775bab1221726928c1c0e592e1e1106a18ebb2f539df2abed29ed9d1ba9","isrc":"HKI190853507","name":"Mitt önskebrev till dig","registered_at":"2026-01-28T22:01:04Z","spotify_id":"450qMv49E10Egjyhmc1tqb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86f72775bab1221726928c1c0e592e1e1106a18ebb2f539df2abed29ed9d1ba9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/450qMv49E10Egjyhmc1tqb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/450qMv49E10Egjyhmc1tqb.
  date published: 2026-06-13T12:47:07Z
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En släde för två
type: MusicRecording
duration: PT3M28S
duration ms: 208400
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Jacob Karlzon
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  type: PropertyValue
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/3v2unF6UdZq3EmDHPQQtND.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2722bdf16a10d94ae2b0dcad328291eb7ff03627bca74cc642c8c90b1b7af0d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3v2unF6UdZq3EmDHPQQtND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v2unF6UdZq3EmDHPQQtND.
  date published: 2026-06-13T12:47:07Z
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Dagen är kommen
type: MusicRecording
duration: PT5M7S
duration ms: 307666
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Lunds Studentsångare
in album: Rimfrostjul
  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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ylNo2ax4CnhNCiy2bV09k
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7535205269fa9d49ebc97d2d180d70e8bbe67cd8d584d15a3da851f2afafb28. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ylNo2ax4CnhNCiy2bV09k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ylNo2ax4CnhNCiy2bV09k.
  date published: 2026-06-13T12:47:07Z
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audio: Dagen är kommen
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Känner din värme
type: MusicRecording
duration: PT3M40S
duration ms: 220533
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Lunds Studentsångare
in album: Rimfrostjul
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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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cae73825478fb5e01582d28b2834049ec6a899285bf8ee23ac1efda4fe5e14b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RVkYLtyjhIC8bALG0DgZg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RVkYLtyjhIC8bALG0DgZg.
  date published: 2026-06-13T12:47:07Z
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Låt julen förkunna
type: MusicRecording
duration: PT3M51S
duration ms: 231040
explicit: false
by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Lunds Studentsångare
in album: Rimfrostjul
  type: MusicAlbum
  date published: 2008-11-01
isrc code: HKI190853513
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3IZyumYbjeWpZuWJUfCY0F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZyumYbjeWpZuWJUfCY0F
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd23821bef9be8f25c8ea812cf67a2bf4d0e252d24e50d1164a7ed2d28f4000a0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IZyumYbjeWpZuWJUfCY0F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZyumYbjeWpZuWJUfCY0F.
  date published: 2026-06-13T12:47:07Z
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audio: Låt julen förkunna
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3 Generations
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date published: 2022-11-11
track: Lets Act Together
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    type: MusicAlbum
    date published: 2022-11-11
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  additional property: CopyrightStatus
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hVsD7hAfZELOrKdxGxRS3
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c6b9e9a84f47cc6c44277d8913b4eee3f724f37da13a5813fc13a904940c421. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hVsD7hAfZELOrKdxGxRS3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hVsD7hAfZELOrKdxGxRS3.
    date published: 2026-06-13T15:41:10Z
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track: Dear Diary
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  by artist: Nils Landgren
  by artist: Wolfgang Haffner
  by artist: Viktoria Tolstoy
  by artist: Esbjörn Svensson
  by artist: Christian Spering
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    type: MusicAlbum
    date published: 2022-11-11
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track: Weltall
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  duration ms: 350800
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  by artist: Joachim Kühn
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    type: MusicAlbum
    date published: 2022-11-11
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track: Little Jump
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  by artist: Ulf Wakenius
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    type: MusicAlbum
    date published: 2022-11-11
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track: Hide and Seek
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  by artist: Iiro Rantala
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    type: MusicAlbum
    date published: 2022-11-11
  isrc code: DEA892200353
track: And so It Goes
  type: MusicRecording
  duration: PT3M37S
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  by artist: Nils Landgren
  by artist: Lars Danielsson
  by artist: Wolfgang Haffner
  by artist: Michael Wollny
  in album: 3 Generations
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: DEA892200361
track: You Are a Friend of Mine
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273800
  explicit: false
  by artist: Nils Landgren
  by artist: Nesrine
  by artist: Roman Wasserfuhr
  by artist: Julian Wasserfuhr
  in album: 3 Generations
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: DEA892200340
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:51:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf85095b20a3ab489e481cc531108403dcb810fa8c50284220bbc34d92bc389ed
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Wlhe1mB9ZWuxIt7uftBqX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wlhe1mB9ZWuxIt7uftBqX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf85095b20a3ab489e481cc531108403dcb810fa8c50284220bbc34d92bc389ed","isrc":"DEA892200340","name":"You Are a Friend of Mine","registered_at":"2026-06-19T14:51:07Z","spotify_id":"1Wlhe1mB9ZWuxIt7uftBqX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf85095b20a3ab489e481cc531108403dcb810fa8c50284220bbc34d92bc389ed. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Wlhe1mB9ZWuxIt7uftBqX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wlhe1mB9ZWuxIt7uftBqX.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf85095b20a3ab489e481cc531108403dcb810fa8c50284220bbc34d92bc389ed","isrc":"DEA892200340","name":"You Are a Friend of Mine","registered_at":"2026-06-19T14:51:07Z","spotify_id":"1Wlhe1mB9ZWuxIt7uftBqX","type":"track"}
track: Dannys Dream
  type: MusicRecording
  duration: PT3M52S
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  explicit: false
  by artist: Nils Landgren
  by artist: Iiro Rantala
  by artist: Nesrine
  in album: 3 Generations
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: DEA892200354
  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
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Blue Corner
track: White Moon
track: Bizarre
track: Mosaique Bleu
track: Eternal Beauty
track: The Return of Mohammed
track: Modal Submission
track: Lenny
track: Mountain
track: Früchte
track: Hurt
track: Olu
track: Doll of the Bride
track: Gammal Fäbodpsalm
track: Fire and Rain
track: Silent Way - Live
track: Send in the Clowns
track: Riverendings
track: Don't Stop - Live
track: Greta - Live
track: My Heart's in the Highlands
track: Young at Heart

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2wzty2cFjOfUkKRUfJgWr2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzty2cFjOfUkKRUfJgWr2

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xee1f0f44ba43c65b3832786d3b2e3d4928e6b8f998624bc17dc796ee2fd62b18","isrc":"DEA892200354","name":"Dannys Dream","registered_at":"2026-06-25T08:58:34Z","spotify_id":"2wzty2cFjOfUkKRUfJgWr2","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee1f0f44ba43c65b3832786d3b2e3d4928e6b8f998624bc17dc796ee2fd62b18. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wzty2cFjOfUkKRUfJgWr2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzty2cFjOfUkKRUfJgWr2.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xee1f0f44ba43c65b3832786d3b2e3d4928e6b8f998624bc17dc796ee2fd62b18","isrc":"DEA892200354","name":"Dannys Dream","registered_at":"2026-06-25T08:58:34Z","spotify_id":"2wzty2cFjOfUkKRUfJgWr2","type":"track"}

Blue Corner
type: MusicRecording
duration: PT4M19S
duration ms: 259600
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Wolfgang Haffner
by artist: Michael Wollny
by artist: Marius Neset
by artist: Jakob Manz
by artist: Philipp Schiepek
by artist: Ulf Wakenius
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200342

White Moon
type: MusicRecording
duration: PT3M3S
duration ms: 183800
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Michael Wollny
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200345

Bizarre
type: MusicRecording
duration: PT4M26S
duration ms: 266600
explicit: false
by artist: Nils Landgren
by artist: Camille Bertault
by artist: Nguyên Lê
by artist: David Helbock
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200341

Mosaique Bleu
type: MusicRecording
duration: PT4M1S
duration ms: 241400
explicit: false
by artist: Nils Landgren
by artist: Jazzrausch Bigband
by artist: Nesrine
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892100080

Eternal Beauty
type: MusicRecording
duration: PT4M8S
duration ms: 248600
explicit: false
by artist: Nils Landgren
by artist: Jan Lundgren
by artist: Diego Pinera
by artist: Fabia Mantwill
by artist: Lars Danielsson
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200346

The Return of Mohammed
type: MusicRecording
duration: PT5M40S
duration ms: 340800
explicit: false
by artist: Nils Landgren
by artist: Philipp Schiepek
by artist: Jakob Manz
by artist: Johanna Summer
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200355

Modal Submission
type: MusicRecording
duration: PT4M13S
duration ms: 253400
explicit: false
by artist: Nils Landgren
by artist: Magnus Lindgren
by artist: Joel Lyssarides
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200362

Lenny
type: MusicRecording
duration: PT3M21S
duration ms: 201000
explicit: false
by artist: Nils Landgren
by artist: Jan Lundgren
by artist: Diego Pinera
by artist: Fabia Mantwill
by artist: Lars Danielsson
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200347

Mountain
type: MusicRecording
duration: PT4M5S
duration ms: 245400
explicit: false
by artist: Nils Landgren
by artist: Anna Gréta
by artist: Nesrine
by artist: Fabia Mantwill
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200356

Früchte
type: MusicRecording
duration: PT3M39S
duration ms: 219600
explicit: false
by artist: Nils Landgren
by artist: Vincent Meissner
by artist: Josef Zeimetz
by artist: Henri Reichmann
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200363

Hurt
type: MusicRecording
duration: PT4M52S
duration ms: 292200
explicit: false
by artist: Nils Landgren
by artist: Jan Lundgren
by artist: Diego Pinera
by artist: Lars Danielsson
by artist: Cæcilie Norby
by artist: Philipp Schiepek
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200348

Olu
type: MusicRecording
duration: PT4M49S
duration ms: 289000
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Michael Wollny
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200357

Doll of the Bride
type: MusicRecording
duration: PT8M14S
duration ms: 494600
explicit: false
by artist: Nils Landgren
by artist: Vincent Peirani
by artist: Emile Parisien
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200364

Gammal Fäbodpsalm
type: MusicRecording
duration: PT2M28S
duration ms: 148600
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Joel Lyssarides
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200349
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:02:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bdac41f680303fd29a6cc5eb236ccd85d4f3930ebada90b29491140bb3b64c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3JfvKhYbzJ85wsCQw21MeI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JfvKhYbzJ85wsCQw21MeI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bdac41f680303fd29a6cc5eb236ccd85d4f3930ebada90b29491140bb3b64c7","isrc":"DEA892200349","name":"Gammal Fäbodpsalm","registered_at":"2026-06-09T19:02:39Z","spotify_id":"3JfvKhYbzJ85wsCQw21MeI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bdac41f680303fd29a6cc5eb236ccd85d4f3930ebada90b29491140bb3b64c7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JfvKhYbzJ85wsCQw21MeI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JfvKhYbzJ85wsCQw21MeI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2bdac41f680303fd29a6cc5eb236ccd85d4f3930ebada90b29491140bb3b64c7","isrc":"DEA892200349","name":"Gammal Fäbodpsalm","registered_at":"2026-06-09T19:02:39Z","spotify_id":"3JfvKhYbzJ85wsCQw21MeI","type":"track"}

Fire and Rain
type: MusicRecording
duration: PT4M2S
duration ms: 242666
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Wolfgang Haffner
by artist: Rigmor Gustafsson
by artist: Roberto Di Gioa
by artist: Fleshquartet
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA890300145
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:36:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x525921f7d75331516b56e3986989e5af48cde140be651fe976c2af3b4ba080b2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/206qvlae1GH9j9OhXBFK9B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/206qvlae1GH9j9OhXBFK9B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x525921f7d75331516b56e3986989e5af48cde140be651fe976c2af3b4ba080b2","isrc":"DEA890300145","name":"Fire and Rain","registered_at":"2026-06-18T03:36:16Z","spotify_id":"206qvlae1GH9j9OhXBFK9B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525921f7d75331516b56e3986989e5af48cde140be651fe976c2af3b4ba080b2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/206qvlae1GH9j9OhXBFK9B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/206qvlae1GH9j9OhXBFK9B.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x525921f7d75331516b56e3986989e5af48cde140be651fe976c2af3b4ba080b2","isrc":"DEA890300145","name":"Fire and Rain","registered_at":"2026-06-18T03:36:16Z","spotify_id":"206qvlae1GH9j9OhXBFK9B","type":"track"}

Silent Way - Live
type: MusicRecording
duration: PT4M50S
duration ms: 290878
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Wolfgang Haffner
by artist: Michael Wollny
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA891900537

Send in the Clowns
type: MusicRecording
duration: PT4M55S
duration ms: 295200
explicit: false
by artist: Nils Landgren
by artist: Michael Wollny
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:02:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x299d1d1d54f35494a506e8dd2f9c117bce1bebbe79b3000d0019a6afb92f8309
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2eQHi4A5ao9TjP7ZipsJpc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eQHi4A5ao9TjP7ZipsJpc
additional property: OTSTimestamp
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  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x299d1d1d54f35494a506e8dd2f9c117bce1bebbe79b3000d0019a6afb92f8309","isrc":"DEA892200350","name":"Send in the Clowns","registered_at":"2026-06-04T16:02:11Z","spotify_id":"2eQHi4A5ao9TjP7ZipsJpc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x299d1d1d54f35494a506e8dd2f9c117bce1bebbe79b3000d0019a6afb92f8309. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eQHi4A5ao9TjP7ZipsJpc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eQHi4A5ao9TjP7ZipsJpc.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x299d1d1d54f35494a506e8dd2f9c117bce1bebbe79b3000d0019a6afb92f8309","isrc":"DEA892200350","name":"Send in the Clowns","registered_at":"2026-06-04T16:02:11Z","spotify_id":"2eQHi4A5ao9TjP7ZipsJpc","type":"track"}

Riverendings
type: MusicRecording
duration: PT4M27S
duration ms: 267200
explicit: false
by artist: Nils Landgren
by artist: Adam Baldych
by artist: Dieter Ilg
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200358

Don't Stop - Live
type: MusicRecording
duration: PT4M50S
duration ms: 290800
explicit: false
by artist: Nils Landgren
by artist: Nils Landgren Funk Unit
by artist: China Moses
by artist: Jakob Manz
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200365

Greta - Live
type: MusicRecording
duration: PT4M5S
duration ms: 245594
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Wolfgang Haffner
by artist: Michael Wollny
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200351

My Heart's in the Highlands
type: MusicRecording
duration: PT7M11S
duration ms: 431000
explicit: false
by artist: Nils Landgren
by artist: Vincent Peirani
by artist: Emile Parisien
by artist: Youn Sun Nah
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200359

Young at Heart
type: MusicRecording
duration: PT3M9S
duration ms: 189600
explicit: false
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Wolfgang Haffner
by artist: Michael Wollny
by artist: Ida Sand
in album: 3 Generations
  type: MusicAlbum
  date published: 2022-11-11
isrc code: DEA892200366

a calm playlist for reading, studying or writing
type: MusicAlbum
date published: 2024-12-17
track: Nocturne No. 1 in E-Flat Major. Molto moderato
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219000
  explicit: false
  by artist: John Field
  by artist: John O'Conor
  in album: a calm playlist for reading, studying or writing
    type: MusicAlbum
    date published: 2024-12-17
  isrc code: USTE10301199
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She Has Gone
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My Funny Valentine
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O Sleep, My Pretty Baby (Arr. Y. Kondonassis)
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Jesu, Joy Of Man’s Desiring (From Cantata No. 147)
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Arabesque
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track: The Tears of Billie Blue
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  by artist: Lars Danielsson
  by artist: Xavier Desandre Navarre
  by artist: Bugge Wesseltoft
  by artist: Ulf Wakenius
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001155
track: Woman of Santiago
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  duration ms: 219933
  explicit: false
  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  by artist: Xavier Desandre Navarre
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001156
track: Pavane Opus 50
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  explicit: false
  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  by artist: Bugge Wesseltoft
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001157
track: Scheherazade
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  by artist: Cæcilie Norby
  by artist: Hans Ulrik
  by artist: Lars Danielsson
  by artist: Xavier Desandre Navarre
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001158
track: I Will Say Goodbye
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  by artist: Lars Danielsson
  by artist: Bugge Wesseltoft
  by artist: Anders Engen
  by artist: Palle Mikkelborg
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001159
track: Simple Theme
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  by artist: Lars Danielsson
  by artist: Bugge Wesseltoft
  by artist: Anders Engen
  by artist: Palle Mikkelborg
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
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track: Hvirvelvinden/ The Windmills of Your Mind
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  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
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track: Forever You
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  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
track: Nocturne
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  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  by artist: Bugge Wesseltoft
  by artist: Katrine Gislinge
  by artist: Palle Mikkelborg
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28
  isrc code: DEA891001163
track: How Oft
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  by artist: Cæcilie Norby
  by artist: Lars Danielsson
  by artist: Katrine Gislinge
  in album: Arabesque
    type: MusicAlbum
    date published: 2011-01-28

Magic Moments 10
type: MusicAlbum
date published: 2017-09-29
track: El Vito
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  explicit: false
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  by artist: Studnitzky
  by artist: Daniel Stelter
  by artist: Christopher Dell
  by artist: Lars Danielsson
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Tutto
  type: MusicRecording
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  by artist: Tim Lefebvre
  by artist: Nate Wood
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Fluting
  type: MusicRecording
  duration: PT5M58S
  duration ms: 358939
  explicit: false
  by artist: Magnus Lindgren
  by artist: Till Brönner
  by artist: Eric Bibb
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Lviv
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277853
  explicit: false
  by artist: Lars Danielsson
  by artist: Grégory Privat
  by artist: John Parricelli
  by artist: Magnus Öström
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2RoeHos2XaGWfh49AqZ1ao.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RoeHos2XaGWfh49AqZ1ao
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x957d4c40fc25382a37ce0d1307c6ac851dc158c4a8d2182cfc7d89d854f489e1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RoeHos2XaGWfh49AqZ1ao.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RoeHos2XaGWfh49AqZ1ao.
    date published: 2026-07-02T03:55:08Z
track: Black Is the Color of My True Love's Hair
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  by artist: Jamie Saft
  by artist: Brad Jones
  by artist: Dan Rieser
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
  isrc code: DEA891700187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rnAzbmmaUj7UDqbjRWkBg
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9baa2ecefdcb91fe45fd2ea62a9d692b50ed90897fb94817f3e0a74d3db44c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rnAzbmmaUj7UDqbjRWkBg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rnAzbmmaUj7UDqbjRWkBg.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xfd9baa2ecefdcb91fe45fd2ea62a9d692b50ed90897fb94817f3e0a74d3db44c","isrc":"DEA891700187","name":"Black Is the Color of My True Love's Hair","registered_at":"2026-06-27T16:00:53Z","spotify_id":"6rnAzbmmaUj7UDqbjRWkBg","type":"track"}
track: Early October Insect Songs
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  by artist: Scott DuBois
  by artist: Gebhard Ullmann
  by artist: Thomas Morgan
  by artist: Kresten Osgood
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    type: MusicAlbum
    date published: 2017-09-29
track: Elevation of Love
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257477
  explicit: false
  by artist: Three Fall
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Goldberg C
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  duration: PT3M18S
  duration ms: 198274
  explicit: false
  by artist: Dieter Ilg
  by artist: Rainer Böhm
  by artist: Patrice Heral
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Hallelujah
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277333
  explicit: false
  by artist: Adam Baldych
  by artist: Helge Lien Trio
  by artist: Tore Brunborg
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: South Africa - Live
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  duration: PT6M54S
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  by artist: Régis Gizavo
  by artist: Nguyên Lê
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: Mocca Swing - Quartet Version
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  duration: PT7M7S
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  explicit: false
  by artist: Mulo Francel
  by artist: David Gazarov
  by artist: Sven Faller
  by artist: Robert Kainar
  in album: Magic Moments 10
    type: MusicAlbum
    date published: 2017-09-29
track: As Time Goes By
track: No. 9
track: Irish Vagabond

As Time Goes By
type: MusicRecording
duration: PT5M31S
duration ms: 331141
explicit: false
by artist: Viktoria Tolstoy
by artist: Iiro Rantala
in album: Magic Moments 10
  type: MusicAlbum
  date published: 2017-09-29

No. 9
type: MusicRecording
duration: PT4M41S
duration ms: 281213
explicit: false
by artist: Jan Lundgren
by artist: Jukka Perko
by artist: Dan Berglund
by artist: Morten Lund
in album: Magic Moments 10
  type: MusicAlbum
  date published: 2017-09-29

Irish Vagabond
type: MusicRecording
duration: PT6M10S
duration ms: 370949
explicit: false
by artist: Ulf Wakenius
by artist: Eric Wakenius
in album: Magic Moments 10
  type: MusicAlbum
  date published: 2017-09-29

Taste of Honey
type: MusicAlbum
date published: 2020-08-28
track: Taste of Honey
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  duration: PT4M18S
  duration ms: 258205
  explicit: false
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  by artist: Lars Danielsson
  by artist: Magnus Öström
  in album: Taste of Honey
    type: MusicAlbum
    date published: 2020-08-28
  isrc code: DEA892000125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x37b8652dfef5547f3dc8aec987f1fcbea7fdeacf37ebf2c4c2392ebcd0074868
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qiCnJfv0RoX8nOxq2j59i
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b8652dfef5547f3dc8aec987f1fcbea7fdeacf37ebf2c4c2392ebcd0074868. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qiCnJfv0RoX8nOxq2j59i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qiCnJfv0RoX8nOxq2j59i.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x37b8652dfef5547f3dc8aec987f1fcbea7fdeacf37ebf2c4c2392ebcd0074868","isrc":"DEA892000125","name":"Taste of Honey","registered_at":"2026-06-07T08:47:01Z","spotify_id":"2qiCnJfv0RoX8nOxq2j59i","type":"track"}
track: My Valentine
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  by artist: Magnus Öström
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    type: MusicAlbum
    date published: 2020-08-28
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  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
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0NXPovtnfI3s11I4P8DLcr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NXPovtnfI3s11I4P8DLcr
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d69e6e48f18846a7f278744b3c4e95ba0361e585cbe5a7f8ecbb31079e45b2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NXPovtnfI3s11I4P8DLcr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NXPovtnfI3s11I4P8DLcr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x58d69e6e48f18846a7f278744b3c4e95ba0361e585cbe5a7f8ecbb31079e45b2","isrc":"DEA892000126","name":"My Valentine","registered_at":"2026-06-18T19:06:25Z","spotify_id":"0NXPovtnfI3s11I4P8DLcr","type":"track"}
track: You Never Give Me Your Money
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  duration: PT3M1S
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  by artist: Lars Danielsson
  by artist: Magnus Öström
  in album: Taste of Honey
    type: MusicAlbum
    date published: 2020-08-28
  isrc code: DEA892000127
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T15:18:12+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5YgP4h2fhMAYIgRqd13nT3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YgP4h2fhMAYIgRqd13nT3
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6101f3cd326c07065985c90252d0e42ebb819207e873061a0fd26285fd3eb531. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YgP4h2fhMAYIgRqd13nT3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YgP4h2fhMAYIgRqd13nT3.
    date published: 2026-06-13T13:32:09Z
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track: Maybe I'm Amazed
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6dAH0R0R9ssZav8QX0wmKw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dAH0R0R9ssZav8QX0wmKw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0f6c249b37eb9ec008bd6490417094a9e1e16e05af6ad7415a5676b56663dc8","isrc":"DEA892000128","name":"Maybe I'm Amazed","registered_at":"2026-06-24T07:06:21Z","spotify_id":"6dAH0R0R9ssZav8QX0wmKw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f6c249b37eb9ec008bd6490417094a9e1e16e05af6ad7415a5676b56663dc8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dAH0R0R9ssZav8QX0wmKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dAH0R0R9ssZav8QX0wmKw.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf0f6c249b37eb9ec008bd6490417094a9e1e16e05af6ad7415a5676b56663dc8","isrc":"DEA892000128","name":"Maybe I'm Amazed","registered_at":"2026-06-24T07:06:21Z","spotify_id":"6dAH0R0R9ssZav8QX0wmKw","type":"track"}
track: Blackbird
track: Yes to You
track: And I Love Her
track: Jet
track: She's Leaving Home
track: Our Lives
track: Bésame Mucho
track: Eleanor Rigby

Blackbird
type: MusicRecording
duration: PT5M49S
duration ms: 349634
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000129
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:13:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e30bb94ee231c42456f1845ae1a50871217e8938b2231a95089af17e398c91f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1KkIwRVEVFIp1d4J54PxDG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KkIwRVEVFIp1d4J54PxDG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e30bb94ee231c42456f1845ae1a50871217e8938b2231a95089af17e398c91f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KkIwRVEVFIp1d4J54PxDG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KkIwRVEVFIp1d4J54PxDG.
  date published: 2026-06-13T13:32:09Z

Yes to You
type: MusicRecording
duration: PT2M50S
duration ms: 170209
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:45:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x515f222de1e277155fd9c039297ddbdc74ef03387a4ef31c61e33e8ea44187f7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4OEzRuaHyGJXs60Jt26kqb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OEzRuaHyGJXs60Jt26kqb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x515f222de1e277155fd9c039297ddbdc74ef03387a4ef31c61e33e8ea44187f7","isrc":"DEA892000130","name":"Yes to You","registered_at":"2026-06-25T10:45:26Z","spotify_id":"4OEzRuaHyGJXs60Jt26kqb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x515f222de1e277155fd9c039297ddbdc74ef03387a4ef31c61e33e8ea44187f7. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OEzRuaHyGJXs60Jt26kqb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OEzRuaHyGJXs60Jt26kqb.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x515f222de1e277155fd9c039297ddbdc74ef03387a4ef31c61e33e8ea44187f7","isrc":"DEA892000130","name":"Yes to You","registered_at":"2026-06-25T10:45:26Z","spotify_id":"4OEzRuaHyGJXs60Jt26kqb","type":"track"}

And I Love Her
type: MusicRecording
duration: PT3M20S
duration ms: 200277
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:02:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x023b94e9d9458e8f228f51c0126f8171b1dd2f9325d34f9577feb38776cca313
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3IU49PYwEcmbT4CTUzpgYT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IU49PYwEcmbT4CTUzpgYT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x023b94e9d9458e8f228f51c0126f8171b1dd2f9325d34f9577feb38776cca313","isrc":"DEA892000131","name":"And I Love Her","registered_at":"2026-06-21T08:02:00Z","spotify_id":"3IU49PYwEcmbT4CTUzpgYT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x023b94e9d9458e8f228f51c0126f8171b1dd2f9325d34f9577feb38776cca313. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IU49PYwEcmbT4CTUzpgYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IU49PYwEcmbT4CTUzpgYT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x023b94e9d9458e8f228f51c0126f8171b1dd2f9325d34f9577feb38776cca313","isrc":"DEA892000131","name":"And I Love Her","registered_at":"2026-06-21T08:02:00Z","spotify_id":"3IU49PYwEcmbT4CTUzpgYT","type":"track"}

Jet
type: MusicRecording
duration: PT3M3S
duration ms: 183243
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000132

She's Leaving Home
type: MusicRecording
duration: PT4M34S
duration ms: 274927
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:45:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa223082bd2a66a3bef194da0941555be14157414ce4dd858d65bc1b0190b1e91
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6SKFhK84tFEVF067NQ9A0i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SKFhK84tFEVF067NQ9A0i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa223082bd2a66a3bef194da0941555be14157414ce4dd858d65bc1b0190b1e91","isrc":"DEA892000133","name":"She's Leaving Home","registered_at":"2026-06-25T10:45:17Z","spotify_id":"6SKFhK84tFEVF067NQ9A0i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa223082bd2a66a3bef194da0941555be14157414ce4dd858d65bc1b0190b1e91. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6SKFhK84tFEVF067NQ9A0i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SKFhK84tFEVF067NQ9A0i.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xa223082bd2a66a3bef194da0941555be14157414ce4dd858d65bc1b0190b1e91","isrc":"DEA892000133","name":"She's Leaving Home","registered_at":"2026-06-25T10:45:17Z","spotify_id":"6SKFhK84tFEVF067NQ9A0i","type":"track"}

Our Lives
type: MusicRecording
duration: PT2M31S
duration ms: 151956
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000134
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:53:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba73899d4093bc04df6db69fe6065f4974cb171aeaac8ba03e38c9c7a7e375b4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5x9llBaLzksGFNGPVReSjl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5x9llBaLzksGFNGPVReSjl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba73899d4093bc04df6db69fe6065f4974cb171aeaac8ba03e38c9c7a7e375b4","isrc":"DEA892000134","name":"Our Lives","registered_at":"2026-06-25T10:53:03Z","spotify_id":"5x9llBaLzksGFNGPVReSjl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba73899d4093bc04df6db69fe6065f4974cb171aeaac8ba03e38c9c7a7e375b4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5x9llBaLzksGFNGPVReSjl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5x9llBaLzksGFNGPVReSjl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xba73899d4093bc04df6db69fe6065f4974cb171aeaac8ba03e38c9c7a7e375b4","isrc":"DEA892000134","name":"Our Lives","registered_at":"2026-06-25T10:53:03Z","spotify_id":"5x9llBaLzksGFNGPVReSjl","type":"track"}

Bésame Mucho
type: MusicRecording
duration: PT3M7S
duration ms: 187076
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:02:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60ee13fa9fe1c4a2592415aa5d9cc15fb046b55c9602c034bc39c50667101add
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3EmetqyDvLDgX2vacaug9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EmetqyDvLDgX2vacaug9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60ee13fa9fe1c4a2592415aa5d9cc15fb046b55c9602c034bc39c50667101add","isrc":"DEA892000135","name":"Bésame Mucho","registered_at":"2026-06-21T08:02:34Z","spotify_id":"3EmetqyDvLDgX2vacaug9f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60ee13fa9fe1c4a2592415aa5d9cc15fb046b55c9602c034bc39c50667101add. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EmetqyDvLDgX2vacaug9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EmetqyDvLDgX2vacaug9f.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x60ee13fa9fe1c4a2592415aa5d9cc15fb046b55c9602c034bc39c50667101add","isrc":"DEA892000135","name":"Bésame Mucho","registered_at":"2026-06-21T08:02:34Z","spotify_id":"3EmetqyDvLDgX2vacaug9f","type":"track"}

Eleanor Rigby
type: MusicRecording
duration: PT3M57S
duration ms: 237216
explicit: false
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Magnus Öström
in album: Taste of Honey
  type: MusicAlbum
  date published: 2020-08-28
isrc code: DEA892000136
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:45:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0fb453b12823b249b63895344271a4ba430faf2959e29763db500381b091686e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4XJY0MeFt1YXOclsEVlMyk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XJY0MeFt1YXOclsEVlMyk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0fb453b12823b249b63895344271a4ba430faf2959e29763db500381b091686e","isrc":"DEA892000136","name":"Eleanor Rigby","registered_at":"2026-06-25T10:45:15Z","spotify_id":"4XJY0MeFt1YXOclsEVlMyk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fb453b12823b249b63895344271a4ba430faf2959e29763db500381b091686e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XJY0MeFt1YXOclsEVlMyk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XJY0MeFt1YXOclsEVlMyk.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x0fb453b12823b249b63895344271a4ba430faf2959e29763db500381b091686e","isrc":"DEA892000136","name":"Eleanor Rigby","registered_at":"2026-06-25T10:45:15Z","spotify_id":"4XJY0MeFt1YXOclsEVlMyk","type":"track"}

Good Stuff
type: MusicAlbum
date published: 2017-10-27
track: Vienna
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212333
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700800
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:46:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x18a095753a2054e6d09402019636c5fdeb906fd20c907326d3eb1594b970858e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/64fuBgozBUUUMr3k2k2mdD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64fuBgozBUUUMr3k2k2mdD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a095753a2054e6d09402019636c5fdeb906fd20c907326d3eb1594b970858e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64fuBgozBUUUMr3k2k2mdD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64fuBgozBUUUMr3k2k2mdD.
    date published: 2026-07-02T03:55:08Z
track: Carmen (Micaela & Don Jose)
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247363
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700801
track: Helsinki
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253928
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700802
track: Palma
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224834
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700803
track: Seoul
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199194
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700804
track: Nessun Dorma
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218220
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:40:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79da620c919b31f9c514214f5890f73f0b62bbbad66647ca7f7b55783625d839
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/06IKEEBOihyVHrBpWTa2Gy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06IKEEBOihyVHrBpWTa2Gy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x79da620c919b31f9c514214f5890f73f0b62bbbad66647ca7f7b55783625d839","isrc":"DEA891700805","name":"Nessun Dorma","registered_at":"2026-06-27T11:40:12Z","spotify_id":"06IKEEBOihyVHrBpWTa2Gy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79da620c919b31f9c514214f5890f73f0b62bbbad66647ca7f7b55783625d839. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06IKEEBOihyVHrBpWTa2Gy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06IKEEBOihyVHrBpWTa2Gy.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x79da620c919b31f9c514214f5890f73f0b62bbbad66647ca7f7b55783625d839","isrc":"DEA891700805","name":"Nessun Dorma","registered_at":"2026-06-27T11:40:12Z","spotify_id":"06IKEEBOihyVHrBpWTa2Gy","type":"track"}
track: Sir Duke
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196841
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700806
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T12:59:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f8ec2c0c2dc6508b39024cf78eb219dad0ed4345c16d903c6a567dcdab22a24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1s0nwZYhe5PZUZzdu8UmIk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s0nwZYhe5PZUZzdu8UmIk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f8ec2c0c2dc6508b39024cf78eb219dad0ed4345c16d903c6a567dcdab22a24","isrc":"DEA891700806","name":"Sir Duke","registered_at":"2026-06-23T12:59:47Z","spotify_id":"1s0nwZYhe5PZUZzdu8UmIk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8ec2c0c2dc6508b39024cf78eb219dad0ed4345c16d903c6a567dcdab22a24. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1s0nwZYhe5PZUZzdu8UmIk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s0nwZYhe5PZUZzdu8UmIk.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6f8ec2c0c2dc6508b39024cf78eb219dad0ed4345c16d903c6a567dcdab22a24","isrc":"DEA891700806","name":"Sir Duke","registered_at":"2026-06-23T12:59:47Z","spotify_id":"1s0nwZYhe5PZUZzdu8UmIk","type":"track"}
track: Berlin
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229284
  explicit: false
  by artist: Iiro Rantala
  by artist: Ulf Wakenius
  in album: Good Stuff
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: DEA891700807
track: What a Wonderful World
track: Rome
track: Giant Steps
track: Love the Stuff & Ain't No Mountain High Enough

What a Wonderful World
type: MusicRecording
duration: PT4M33S
duration ms: 273061
explicit: false
by artist: Iiro Rantala
by artist: Ulf Wakenius
in album: Good Stuff
  type: MusicAlbum
  date published: 2017-10-27
isrc code: DEA891700808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:45:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07c59e78b74d3357653a3d922d80e59e2f0d5d1b3360821a9ae2f992ae54579a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Nxy6Eo0NqrHTWmvvd0jT7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Nxy6Eo0NqrHTWmvvd0jT7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07c59e78b74d3357653a3d922d80e59e2f0d5d1b3360821a9ae2f992ae54579a","isrc":"DEA891700808","name":"What a Wonderful World","registered_at":"2026-06-25T10:45:13Z","spotify_id":"1Nxy6Eo0NqrHTWmvvd0jT7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c59e78b74d3357653a3d922d80e59e2f0d5d1b3360821a9ae2f992ae54579a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Nxy6Eo0NqrHTWmvvd0jT7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Nxy6Eo0NqrHTWmvvd0jT7.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x07c59e78b74d3357653a3d922d80e59e2f0d5d1b3360821a9ae2f992ae54579a","isrc":"DEA891700808","name":"What a Wonderful World","registered_at":"2026-06-25T10:45:13Z","spotify_id":"1Nxy6Eo0NqrHTWmvvd0jT7","type":"track"}

Rome
type: MusicRecording
duration: PT3M48S
duration ms: 228964
explicit: false
by artist: Iiro Rantala
by artist: Ulf Wakenius
in album: Good Stuff
  type: MusicAlbum
  date published: 2017-10-27
isrc code: DEA891700809

Giant Steps
type: MusicRecording
duration: PT2M46S
duration ms: 166319
explicit: false
by artist: Iiro Rantala
by artist: Ulf Wakenius
in album: Good Stuff
  type: MusicAlbum
  date published: 2017-10-27
isrc code: DEA891700810

Love the Stuff & Ain't No Mountain High Enough
type: MusicRecording
duration: PT3M44S
duration ms: 224257
explicit: false
by artist: Iiro Rantala
by artist: Ulf Wakenius
in album: Good Stuff
  type: MusicAlbum
  date published: 2017-10-27

Father and Son
type: MusicAlbum
date published: 2017-04-28
track: Intro - Birdland (Excerpt)
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69063
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700101
track: Irish Vagabond
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370949
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700102
track: Meine schöne Heimat -Vem Kan Segla Förutan Vind
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175845
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700103
track: Mistral
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324952
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
track: Once Upon a Time in America
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188815
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700105
track: Paco's Delight
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217777
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700100
track: Scarborough Fair
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126416
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
track: Dodge the Dodo, When God Created the Coffebreak
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233594
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700107
track: Eleanor Rigby
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295987
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700108
track: Father and Son
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263255
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: DEA891700109
track: Birdland
  type: MusicRecording
  duration: PT6M44S
  duration ms: 404765
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28
track: Bonus Track - Help the Poor
  type: MusicRecording
  duration: PT5M44S
  duration ms: 344160
  explicit: false
  by artist: Ulf Wakenius
  by artist: Eric Wakenius
  in album: Father and Son
    type: MusicAlbum
    date published: 2017-04-28

Logos
type: MusicAlbum
date published: 2016-05-27
track: Logos
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286280
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600200
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T13:01:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa05ab25ae5ac18009e35c8fccee0fa352dcacc6bdc158a40d3a6ce3e4ce38dae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/15l7q7UDmEo2rTye40wSUQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15l7q7UDmEo2rTye40wSUQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa05ab25ae5ac18009e35c8fccee0fa352dcacc6bdc158a40d3a6ce3e4ce38dae. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15l7q7UDmEo2rTye40wSUQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15l7q7UDmEo2rTye40wSUQ.
    date published: 2026-07-02T05:09:12Z
track: Selene
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283253
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:03:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb17421928a21197fd7f129fdfb0cb3a02884108eef29be85b4386804ef49bd9c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Ls2B4smXZrPeAbsAeR6Yy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ls2B4smXZrPeAbsAeR6Yy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb17421928a21197fd7f129fdfb0cb3a02884108eef29be85b4386804ef49bd9c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ls2B4smXZrPeAbsAeR6Yy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ls2B4smXZrPeAbsAeR6Yy.
    date published: 2026-07-02T03:55:08Z
track: Habana
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283840
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600202
track: Mirlo
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213506
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600203
track: Philia
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307880
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600204
track: Orfeo
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259426
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600205
track: Liber Pater
  type: MusicRecording
  duration: PT8M2S
  duration ms: 482520
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600206
track: Sevilla
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279040
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600207
track: Fui Piedra
  type: MusicRecording
  duration: PT9M2S
  duration ms: 542600
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Cepillo
  in album: Logos
    type: MusicAlbum
    date published: 2016-05-27
  isrc code: DEA891600208

Jazzpaña Live
type: MusicAlbum
date published: 2015-05-29
track: Calima
  type: MusicRecording
  duration: PT11M45S
  duration ms: 705650
  explicit: false
  by artist: Ulf Wakenius
  by artist: Gerardo Nuñez
  by artist: Cepillo
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
  isrc code: DEA891500240
track: Alma de Mujer
  type: MusicRecording
  duration: PT8M48S
  duration ms: 528246
  explicit: false
  by artist: Chano Dominguez
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
  isrc code: DEA891500241
track: Para Chick
  type: MusicRecording
  duration: PT6M31S
  duration ms: 391595
  explicit: false
  by artist: Chano Dominguez
  by artist: Ramon Valle
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
track: Siboney
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378333
  explicit: false
  by artist: Ramón Valle Trio
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
track: Blues for Pablo
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197117
  explicit: false
  by artist: Christof Lauer
  by artist: Omar Rodriguez Calvo
  by artist: Liber Torriente
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
  isrc code: DEA891500244
track: El Vito
  type: MusicRecording
  duration: PT12M17S
  duration ms: 737023
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Ramón Valle Trio
  by artist: Christof Lauer
  by artist: Cepillo
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29
track: Calima - Encore
  type: MusicRecording
  duration: PT14M8S
  duration ms: 848121
  explicit: false
  by artist: Gerardo Nuñez
  by artist: Ulf Wakenius
  by artist: Ramón Valle Trio
  by artist: Christof Lauer
  by artist: Cepillo
  in album: Jazzpaña Live
    type: MusicAlbum
    date published: 2015-05-29

Momento Magico
type: MusicAlbum
date published: 2014-03-28
track: Ballad for E.
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284577
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400160
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:05:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec79fa95263189de0e3ce698151b8669537441669c328e05383385cba57e56e4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7jfvYluJNap6JUnySLpvU9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jfvYluJNap6JUnySLpvU9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xec79fa95263189de0e3ce698151b8669537441669c328e05383385cba57e56e4","isrc":"DEA891400160","name":"Ballad for E.","registered_at":"2026-06-24T19:05:15Z","spotify_id":"7jfvYluJNap6JUnySLpvU9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec79fa95263189de0e3ce698151b8669537441669c328e05383385cba57e56e4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jfvYluJNap6JUnySLpvU9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jfvYluJNap6JUnySLpvU9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xec79fa95263189de0e3ce698151b8669537441669c328e05383385cba57e56e4","isrc":"DEA891400160","name":"Ballad for E.","registered_at":"2026-06-24T19:05:15Z","spotify_id":"7jfvYluJNap6JUnySLpvU9","type":"track"}
track: Momento Magico
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291298
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400161
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T10:45:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c93a9a794b964456a99bfb42361d3e903dc41741dc8ab438b056c3336d0553a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3J4gLpqyLZl2iJKYLCBJZz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J4gLpqyLZl2iJKYLCBJZz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6c93a9a794b964456a99bfb42361d3e903dc41741dc8ab438b056c3336d0553a","isrc":"DEA891400161","name":"Momento Magico","registered_at":"2026-06-25T10:45:01Z","spotify_id":"3J4gLpqyLZl2iJKYLCBJZz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c93a9a794b964456a99bfb42361d3e903dc41741dc8ab438b056c3336d0553a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3J4gLpqyLZl2iJKYLCBJZz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J4gLpqyLZl2iJKYLCBJZz.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x6c93a9a794b964456a99bfb42361d3e903dc41741dc8ab438b056c3336d0553a","isrc":"DEA891400161","name":"Momento Magico","registered_at":"2026-06-25T10:45:01Z","spotify_id":"3J4gLpqyLZl2iJKYLCBJZz","type":"track"}
track: Liberetto
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216310
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:04:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a75e718d62e4f24f4b3ce013405122026578d54c9fc193f0f5a6f48567d3d9f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/199eLsZIUMVMmMh9493TwL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/199eLsZIUMVMmMh9493TwL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a75e718d62e4f24f4b3ce013405122026578d54c9fc193f0f5a6f48567d3d9f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/199eLsZIUMVMmMh9493TwL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/199eLsZIUMVMmMh9493TwL.
    date published: 2026-07-02T03:55:08Z
track: Hindustan Blues
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256857
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400163
track: Requiem for a Lost Son
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197138
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400164
track: Mali On My Mind
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148352
  explicit: false
  by artist: Ulf Wakenius
  in album: Momento Magico
    type: MusicAlbum
    date published: 2014-03-28
  isrc code: DEA891400165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T12:28:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x223ae7d9d30c9ec21dd2b7d2eda50bddd721712ffe98207094891355b2bda634
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5znMnel0bvE0Y7A1yl9XoI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5znMnel0bvE0Y7A1yl9XoI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x223ae7d9d30c9ec21dd2b7d2eda50bddd721712ffe98207094891355b2bda634","isrc":"DEA891400165","name":"Mali On My Mind","registered_at":"2026-06-22T12:28:39Z","spotify_id":"5znMnel0bvE0Y7A1yl9XoI","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Gnossienne
track: The Dragon
track: Esperanto
track: Preludio
track: Notes for Op and Wes.
track: Sugar Man
track: La Mer

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x223ae7d9d30c9ec21dd2b7d2eda50bddd721712ffe98207094891355b2bda634. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5znMnel0bvE0Y7A1yl9XoI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5znMnel0bvE0Y7A1yl9XoI.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x223ae7d9d30c9ec21dd2b7d2eda50bddd721712ffe98207094891355b2bda634","isrc":"DEA891400165","name":"Mali On My Mind","registered_at":"2026-06-22T12:28:39Z","spotify_id":"5znMnel0bvE0Y7A1yl9XoI","type":"track"}

Gnossienne
type: MusicRecording
duration: PT3M2S
duration ms: 182340
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400166
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:25:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74ecaa7578453cf373bdcf17313067b16ad70464006c3253e5f792e656654948
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4j7ur5sc5L0sPwq20AwjzL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j7ur5sc5L0sPwq20AwjzL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74ecaa7578453cf373bdcf17313067b16ad70464006c3253e5f792e656654948. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4j7ur5sc5L0sPwq20AwjzL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j7ur5sc5L0sPwq20AwjzL.
  date published: 2026-06-13T15:41:10Z

The Dragon
type: MusicRecording
duration: PT2M13S
duration ms: 133171
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400167

Esperanto
type: MusicRecording
duration: PT3M54S
duration ms: 234741
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400168

Preludio
type: MusicRecording
duration: PT1M46S
duration ms: 106663
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400169

Notes for Op and Wes.
type: MusicRecording
duration: PT6M13S
duration ms: 373456
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400170

Sugar Man
type: MusicRecording
duration: PT2M4S
duration ms: 124912
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400171

La Mer
type: MusicRecording
duration: PT4M18S
duration ms: 258667
explicit: false
by artist: Ulf Wakenius
in album: Momento Magico
  type: MusicAlbum
  date published: 2014-03-28
isrc code: DEA891400172

Bengan Janson - Jan Lundgren - Ulf Wakenius
type: MusicAlbum
date published: 2011-10-26
track: Love Land
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380213
  explicit: false
  by artist: Jan Lundgren
  by artist: Ulf Wakenius
  by artist: Bengan Janson
  in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
    type: MusicAlbum
    date published: 2011-10-26
  isrc code: SEVOZ1154601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-28T22:33:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54fca7f61489ff1cf96120128309b6e06ac4b2604090e232738f32e23b1ac8bf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/15w8kfaAdYjBhnKCbNlnSC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15w8kfaAdYjBhnKCbNlnSC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x54fca7f61489ff1cf96120128309b6e06ac4b2604090e232738f32e23b1ac8bf","isrc":"SEVOZ1154601","name":"Love Land","registered_at":"2026-01-28T22:33:26Z","spotify_id":"15w8kfaAdYjBhnKCbNlnSC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54fca7f61489ff1cf96120128309b6e06ac4b2604090e232738f32e23b1ac8bf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15w8kfaAdYjBhnKCbNlnSC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15w8kfaAdYjBhnKCbNlnSC.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x54fca7f61489ff1cf96120128309b6e06ac4b2604090e232738f32e23b1ac8bf","isrc":"SEVOZ1154601","name":"Love Land","registered_at":"2026-01-28T22:33:26Z","spotify_id":"15w8kfaAdYjBhnKCbNlnSC","type":"track"}
  audio: Love Land
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 119.833
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.459
    additional property: Energy
      type: PropertyValue
      value: 0.404
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.914
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.515
    additional property: Liveness
      type: PropertyValue
      value: 0.077
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.472
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.154
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Chorinho Pra Sivuca
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258733
  explicit: false
  by artist: Jan Lundgren
  by artist: Ulf Wakenius
  by artist: Bengan Janson
  in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
    type: MusicAlbum
    date published: 2011-10-26
  isrc code: SEVOZ1154602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-28T22:28:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc992e7f1052736d24730c28c54924b132aa7b3f91085cd6befd4884edd6bcde2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/59E8T2bxvo9sPZJDA1Lqj4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59E8T2bxvo9sPZJDA1Lqj4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc992e7f1052736d24730c28c54924b132aa7b3f91085cd6befd4884edd6bcde2","isrc":"SEVOZ1154602","name":"Chorinho Pra Sivuca","registered_at":"2026-01-28T22:28:48Z","spotify_id":"59E8T2bxvo9sPZJDA1Lqj4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc992e7f1052736d24730c28c54924b132aa7b3f91085cd6befd4884edd6bcde2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59E8T2bxvo9sPZJDA1Lqj4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59E8T2bxvo9sPZJDA1Lqj4.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc992e7f1052736d24730c28c54924b132aa7b3f91085cd6befd4884edd6bcde2","isrc":"SEVOZ1154602","name":"Chorinho Pra Sivuca","registered_at":"2026-01-28T22:28:48Z","spotify_id":"59E8T2bxvo9sPZJDA1Lqj4","type":"track"}
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    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.863
    additional property: Liveness
      type: PropertyValue
      value: 0.049
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.734
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.818
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Låt till Far
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296800
  explicit: false
  by artist: Jan Lundgren
  by artist: Ulf Wakenius
  by artist: Bengan Janson
  in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
    type: MusicAlbum
    date published: 2011-10-26
  isrc code: SEVOZ1154603
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Låt till Far
track: Paris Tango
track: Halvpolska efter Donna-Lee
track: Tycker inte om dig
track: Från Djursholm till Danvikstull
track: Alone for You
track: Lovers' Parade
track: Backner
track: Världen är full av violer
track: Ett enkelt liv

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-01-28T18:32:36+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8be09a70648cba4ded1dc016b73d385f9208a90d4293f5274f452c7636ba0ca8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7hJa95ZwMA4RK3rq3JIvZG.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hJa95ZwMA4RK3rq3JIvZG

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8be09a70648cba4ded1dc016b73d385f9208a90d4293f5274f452c7636ba0ca8","isrc":"SEVOZ1154603","name":"Låt till Far","registered_at":"2026-01-28T18:32:36Z","spotify_id":"7hJa95ZwMA4RK3rq3JIvZG","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be09a70648cba4ded1dc016b73d385f9208a90d4293f5274f452c7636ba0ca8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hJa95ZwMA4RK3rq3JIvZG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hJa95ZwMA4RK3rq3JIvZG.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x8be09a70648cba4ded1dc016b73d385f9208a90d4293f5274f452c7636ba0ca8","isrc":"SEVOZ1154603","name":"Låt till Far","registered_at":"2026-01-28T18:32:36Z","spotify_id":"7hJa95ZwMA4RK3rq3JIvZG","type":"track"}

Låt till Far
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.379
additional property: Energy
  type: PropertyValue
  value: 0.013
additional property: Speechiness
  type: PropertyValue
  value: 0.047
additional property: Acousticness
  type: PropertyValue
  value: 0.985
additional property: Instrumentalness
  type: PropertyValue
  value: 0.89
additional property: Liveness
  type: PropertyValue
  value: 0.096
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.163
additional property: Loudness (dB)
  type: PropertyValue
  value: -24.091
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Minor

Paris Tango
type: MusicRecording
duration: PT4M45S
duration ms: 285533
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154604
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:57:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x894a545c75ea09b76eb4916789f57b3a75e315ffceb35b18f182e5eea1f54304
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7qfvmfl3FU4cTSdJ8CYvVF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qfvmfl3FU4cTSdJ8CYvVF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x894a545c75ea09b76eb4916789f57b3a75e315ffceb35b18f182e5eea1f54304","isrc":"SEVOZ1154604","name":"Paris Tango","registered_at":"2026-01-28T19:57:53Z","spotify_id":"7qfvmfl3FU4cTSdJ8CYvVF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x894a545c75ea09b76eb4916789f57b3a75e315ffceb35b18f182e5eea1f54304. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qfvmfl3FU4cTSdJ8CYvVF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qfvmfl3FU4cTSdJ8CYvVF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x894a545c75ea09b76eb4916789f57b3a75e315ffceb35b18f182e5eea1f54304","isrc":"SEVOZ1154604","name":"Paris Tango","registered_at":"2026-01-28T19:57:53Z","spotify_id":"7qfvmfl3FU4cTSdJ8CYvVF","type":"track"}
audio: Paris Tango
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.594
  additional property: Energy
    type: PropertyValue
    value: 0.278
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.881
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.593
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.465
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.809
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Halvpolska efter Donna-Lee
type: MusicRecording
duration: PT5M14S
duration ms: 314200
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T22:30:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a84c869b2593f55c42dbae432fc57ff8c201119b613eeed5b797a289dd53dc2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3vVsuE1uCbrRh9bAr90uKs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vVsuE1uCbrRh9bAr90uKs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a84c869b2593f55c42dbae432fc57ff8c201119b613eeed5b797a289dd53dc2","isrc":"SEVOZ1154605","name":"Halvpolska efter Donna-Lee","registered_at":"2026-01-28T22:30:19Z","spotify_id":"3vVsuE1uCbrRh9bAr90uKs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a84c869b2593f55c42dbae432fc57ff8c201119b613eeed5b797a289dd53dc2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vVsuE1uCbrRh9bAr90uKs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vVsuE1uCbrRh9bAr90uKs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1a84c869b2593f55c42dbae432fc57ff8c201119b613eeed5b797a289dd53dc2","isrc":"SEVOZ1154605","name":"Halvpolska efter Donna-Lee","registered_at":"2026-01-28T22:30:19Z","spotify_id":"3vVsuE1uCbrRh9bAr90uKs","type":"track"}
audio: Halvpolska efter Donna-Lee
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.478
  additional property: Energy
    type: PropertyValue
    value: 0.258
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.903
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.804
  additional property: Liveness
    type: PropertyValue
    value: 0.091
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.389
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.537
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tycker inte om dig
type: MusicRecording
duration: PT4M52S
duration ms: 292360
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:51:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79f8e90ca265fb10e6ef5e0779fa3ca89996a048dd84f8fc559c96bdcfacd9b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4vg7ujQawPuZ6lsdXHgOK9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vg7ujQawPuZ6lsdXHgOK9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79f8e90ca265fb10e6ef5e0779fa3ca89996a048dd84f8fc559c96bdcfacd9b3","isrc":"SEVOZ1154606","name":"Tycker inte om dig","registered_at":"2026-01-28T20:51:33Z","spotify_id":"4vg7ujQawPuZ6lsdXHgOK9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f8e90ca265fb10e6ef5e0779fa3ca89996a048dd84f8fc559c96bdcfacd9b3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4vg7ujQawPuZ6lsdXHgOK9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vg7ujQawPuZ6lsdXHgOK9.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x79f8e90ca265fb10e6ef5e0779fa3ca89996a048dd84f8fc559c96bdcfacd9b3","isrc":"SEVOZ1154606","name":"Tycker inte om dig","registered_at":"2026-01-28T20:51:33Z","spotify_id":"4vg7ujQawPuZ6lsdXHgOK9","type":"track"}
audio: Tycker inte om dig
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
    value: 0.589
  additional property: Energy
    type: PropertyValue
    value: 0.163
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.37
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.83
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Från Djursholm till Danvikstull
type: MusicRecording
duration: PT4M32S
duration ms: 272600
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T22:34:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6d6d5e8b5b64fc22999b5baefc9b0a9b97284e42cdd200ecbaa8305152934d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/25OhrH3qijgz9WfHBHdWYl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25OhrH3qijgz9WfHBHdWYl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6d6d5e8b5b64fc22999b5baefc9b0a9b97284e42cdd200ecbaa8305152934d1","isrc":"SEVOZ1154607","name":"Från Djursholm till Danvikstull","registered_at":"2026-01-28T22:34:00Z","spotify_id":"25OhrH3qijgz9WfHBHdWYl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d6d5e8b5b64fc22999b5baefc9b0a9b97284e42cdd200ecbaa8305152934d1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25OhrH3qijgz9WfHBHdWYl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25OhrH3qijgz9WfHBHdWYl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf6d6d5e8b5b64fc22999b5baefc9b0a9b97284e42cdd200ecbaa8305152934d1","isrc":"SEVOZ1154607","name":"Från Djursholm till Danvikstull","registered_at":"2026-01-28T22:34:00Z","spotify_id":"25OhrH3qijgz9WfHBHdWYl","type":"track"}
audio: Från Djursholm till Danvikstull
  type: AudioObject
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  additional property: Mode (Major/Minor)
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  additional property: Speechiness
    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
    value: 0.791
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.179
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Alone for You
type: MusicRecording
duration: PT4M34S
duration ms: 274893
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T20:51:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9160b0f030cc4fc771a3851b738420e9f88a0ff2de4ffd63cd773a85c0512003
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4cy3Bb0HH1u6tCjaHMb8XU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cy3Bb0HH1u6tCjaHMb8XU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9160b0f030cc4fc771a3851b738420e9f88a0ff2de4ffd63cd773a85c0512003","isrc":"SEVOZ1154608","name":"Alone for You","registered_at":"2026-01-28T20:51:31Z","spotify_id":"4cy3Bb0HH1u6tCjaHMb8XU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9160b0f030cc4fc771a3851b738420e9f88a0ff2de4ffd63cd773a85c0512003. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cy3Bb0HH1u6tCjaHMb8XU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cy3Bb0HH1u6tCjaHMb8XU.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9160b0f030cc4fc771a3851b738420e9f88a0ff2de4ffd63cd773a85c0512003","isrc":"SEVOZ1154608","name":"Alone for You","registered_at":"2026-01-28T20:51:31Z","spotify_id":"4cy3Bb0HH1u6tCjaHMb8XU","type":"track"}
audio: Alone for You
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.303
  additional property: Energy
    type: PropertyValue
    value: 0.024
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.579
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.079
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.192
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Lovers' Parade
type: MusicRecording
duration: PT4M57S
duration ms: 297306
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:31:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3962d967a7ecfbdbfc27ab55de71c302feb44134234000665b3ae581c837abb4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ZLHo0wFVwye82Yra4Kw7y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZLHo0wFVwye82Yra4Kw7y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3962d967a7ecfbdbfc27ab55de71c302feb44134234000665b3ae581c837abb4","isrc":"SEVOZ1154609","name":"Lovers' Parade","registered_at":"2026-01-28T18:31:53Z","spotify_id":"0ZLHo0wFVwye82Yra4Kw7y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3962d967a7ecfbdbfc27ab55de71c302feb44134234000665b3ae581c837abb4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZLHo0wFVwye82Yra4Kw7y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZLHo0wFVwye82Yra4Kw7y.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3962d967a7ecfbdbfc27ab55de71c302feb44134234000665b3ae581c837abb4","isrc":"SEVOZ1154609","name":"Lovers' Parade","registered_at":"2026-01-28T18:31:53Z","spotify_id":"0ZLHo0wFVwye82Yra4Kw7y","type":"track"}
audio: Lovers' Parade
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.539
  additional property: Energy
    type: PropertyValue
    value: 0.108
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.982
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.827
  additional property: Liveness
    type: PropertyValue
    value: 0.135
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.225
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.458
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Backner
type: MusicRecording
duration: PT4M43S
duration ms: 283226
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:32:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07842b3d40b3017945522f336787963d1cb17623c53543e0b64c5b5d0d6777ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4BZsjVLeqdQmMHzhXYM7Ow.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BZsjVLeqdQmMHzhXYM7Ow
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07842b3d40b3017945522f336787963d1cb17623c53543e0b64c5b5d0d6777ec. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BZsjVLeqdQmMHzhXYM7Ow.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BZsjVLeqdQmMHzhXYM7Ow.
  date published: 2026-06-13T12:47:07Z
audio: Backner
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 175.833
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.351
  additional property: Energy
    type: PropertyValue
    value: 0.245
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.886
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.664
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.455
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.617
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Världen är full av violer
type: MusicRecording
duration: PT4M47S
duration ms: 287413
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T22:28:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a53fc92e757fdd2fd0e7affe36ea0a2d9c1041a726721d9f24c57c675a62cd1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6LG1EqutU1Bv0z9nIhGUIa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LG1EqutU1Bv0z9nIhGUIa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a53fc92e757fdd2fd0e7affe36ea0a2d9c1041a726721d9f24c57c675a62cd1","isrc":"SEVOZ1154611","name":"Världen är full av violer","registered_at":"2026-01-28T22:28:51Z","spotify_id":"6LG1EqutU1Bv0z9nIhGUIa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a53fc92e757fdd2fd0e7affe36ea0a2d9c1041a726721d9f24c57c675a62cd1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LG1EqutU1Bv0z9nIhGUIa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LG1EqutU1Bv0z9nIhGUIa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6a53fc92e757fdd2fd0e7affe36ea0a2d9c1041a726721d9f24c57c675a62cd1","isrc":"SEVOZ1154611","name":"Världen är full av violer","registered_at":"2026-01-28T22:28:51Z","spotify_id":"6LG1EqutU1Bv0z9nIhGUIa","type":"track"}
audio: Världen är full av violer
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.385
  additional property: Energy
    type: PropertyValue
    value: 0.14
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.81
  additional property: Liveness
    type: PropertyValue
    value: 0.159
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.159
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.748
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Ett enkelt liv
type: MusicRecording
duration: PT4M11S
duration ms: 251653
explicit: false
by artist: Jan Lundgren
by artist: Ulf Wakenius
by artist: Bengan Janson
in album: Bengan Janson - Jan Lundgren - Ulf Wakenius
  type: MusicAlbum
  date published: 2011-10-26
isrc code: SEVOZ1154612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T19:57:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26fbaab705b58898bea93d701a933a75f3841ab59e6cb66f29448d4e76efd40c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2tTFIckVwlnTFAYG6KH6N0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tTFIckVwlnTFAYG6KH6N0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x26fbaab705b58898bea93d701a933a75f3841ab59e6cb66f29448d4e76efd40c","isrc":"SEVOZ1154612","name":"Ett enkelt liv","registered_at":"2026-01-28T19:57:06Z","spotify_id":"2tTFIckVwlnTFAYG6KH6N0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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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Waiting for a Wolf
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  subject of: OpenTimestamps Proof of Existence
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track: Good Morning Susie Soho
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track: I Skovens Dybe Stille Ro / Jeg Gik Mig Ud En Sommerdag
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  subject of: OpenTimestamps Proof of Existence
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  explicit: false
  by artist: Ulf Wakenius
  by artist: AMC Trio
  in album: Soul of the Mountain
    type: MusicAlbum
    date published: 1970-01-01

Notes from the Heart
type: MusicAlbum
date published: 2005-10-28
track: Memories of Tomorrow
  type: MusicRecording
  duration: PT5M38S
  duration ms: 338333
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500380
track: Dancing
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296386
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500381
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T21:01:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaeb31154e1565ed7c3ed00b9dee7ec01e166ef9a825227bb91020522c5e307b8
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1lMk5erfxbJXN2qsJwaRTP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lMk5erfxbJXN2qsJwaRTP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb31154e1565ed7c3ed00b9dee7ec01e166ef9a825227bb91020522c5e307b8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lMk5erfxbJXN2qsJwaRTP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lMk5erfxbJXN2qsJwaRTP.
    date published: 2026-07-02T05:09:12Z
track: Innocence
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274626
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  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500382
track: The Windup
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262760
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500383
track: My Song
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  duration: PT4M15S
  duration ms: 255586
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500384
track: Mon Coeur Est Rouge
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227493
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  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
track: Everything That
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  duration: PT5M0S
  duration ms: 300266
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500386
track: The Cure
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  duration: PT5M3S
  duration ms: 303293
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  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500387
track: So Tender
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  duration: PT7M47S
  duration ms: 467800
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500388
track: U-Dance
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316440
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500389
track: Prayer
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252066
  explicit: false
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Morten Lund
  in album: Notes from the Heart
    type: MusicAlbum
    date published: 2005-10-28
  isrc code: DEA890500390

Forever You
type: MusicAlbum
date published: 1970-01-01
track: Forever You
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245826
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673674
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:02:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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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: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0qftSdMbhdMIsMM6hditni.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qftSdMbhdMIsMM6hditni
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b439dd9808ffd526ef9145c9f31f4458fd5d84dfd7dd3c01fd1e94cc9587fe3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qftSdMbhdMIsMM6hditni.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qftSdMbhdMIsMM6hditni.
    date published: 2026-07-02T03:55:08Z
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track: Buenos Aires
  type: MusicRecording
  duration: PT7M1S
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  in album: Forever You
    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:16:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47a08ed12f18c558730d839c69a73e7217f74a423137c7c473ea25448ba6314f
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  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2KM0HTFvwVGFmsDdwSUb0N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KM0HTFvwVGFmsDdwSUb0N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47a08ed12f18c558730d839c69a73e7217f74a423137c7c473ea25448ba6314f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KM0HTFvwVGFmsDdwSUb0N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KM0HTFvwVGFmsDdwSUb0N.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x47a08ed12f18c558730d839c69a73e7217f74a423137c7c473ea25448ba6314f","isrc":"USA370673675","name":"Buenos Aires","registered_at":"2026-06-21T11:16:56Z","spotify_id":"2KM0HTFvwVGFmsDdwSUb0N","type":"track"}
track: Arirang
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  duration: PT5M53S
  duration ms: 353906
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673676
track: All The Things You Are
  type: MusicRecording
  duration: PT6M41S
  duration ms: 401013
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673677
track: Suffering
  type: MusicRecording
  duration: PT7M26S
  duration ms: 446360
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673678
track: You Will Always Be Around
  type: MusicRecording
  duration: PT8M48S
  duration ms: 528520
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673679
track: Bibor No Azora
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327680
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673680
track: Always And Forever
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289600
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673681
track: Skylark
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400146
  explicit: false
  by artist: Ulf Wakenius, Carsten Dahl, Lars Danielsson, Morten Lund
  in album: Forever You
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USA370673682

First Step
type: MusicAlbum
date published: 1993-02-15
track: First Step
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  duration: PT7M23S
  duration ms: 443400
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: Blame It on My Youth
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  duration: PT7M16S
  duration ms: 436666
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
  isrc code: SEPVI9334011
track: Don't Be Shy
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  duration: PT4M51S
  duration ms: 291826
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: I Want to Talk About You
  type: MusicRecording
  duration: PT10M12S
  duration ms: 612373
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: When Inspiration Starts, Thinking Stops
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  duration: PT7M47S
  duration ms: 467360
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: Fatima
  type: MusicRecording
  duration: PT7M12S
  duration ms: 432733
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: Bb City
  type: MusicRecording
  duration: PT8M1S
  duration ms: 481533
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: So What
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177440
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15
track: This Is My Time
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330493
  explicit: false
  by artist: Ulf Wakenius
  in album: First Step
    type: MusicAlbum
    date published: 1993-02-15

Back To The Roots
type: MusicAlbum
date published: 1992-01-01
track: Homerun
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274333
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
  isrc code: SEBFO9001010
track: Blues For B.B.
  type: MusicRecording
  duration: PT5M48S
  duration ms: 348000
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
  isrc code: SEBFO9001020
track: Best Of Both Worlds
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323506
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
track: Travellin' In The Night
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301826
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
track: Go And Get It
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303333
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
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track: Concerto de Aranjuez
  type: MusicRecording
  duration: PT6M48S
  duration ms: 408000
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
  isrc code: SEBFO9001060
track: Martin (Kite Dance)
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  duration: PT6M51S
  duration ms: 411173
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
track: Another Day In Paradise
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296826
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
track: The Target
  type: MusicRecording
  duration: PT5M35S
  duration ms: 335000
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01
track: Charlie Parker Goes Heavy Metal
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292173
  explicit: false
  by artist: Ulf Wakenius
  by artist: Kee Marcello
  in album: Back To The Roots
    type: MusicAlbum
    date published: 1992-01-01

Vagabond
type: MusicAlbum
date published: 2012-01-27
track: Vagabond
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320533
  explicit: false
  by artist: Ulf Wakenius
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  in album: Vagabond
    type: MusicAlbum
    date published: 2012-01-27
  isrc code: DEA891200020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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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
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2d6a9deVwaWKuv8TWR7rEH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2d6a9deVwaWKuv8TWR7rEH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f7ee692cde7ed5a7f903e825633ff4eb2c3690473ebd879a85d78a94da413e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2d6a9deVwaWKuv8TWR7rEH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2d6a9deVwaWKuv8TWR7rEH.
    date published: 2026-07-02T03:55:08Z
track: Message in a Bottle
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  duration: PT6M16S
  duration ms: 376240
  explicit: false
  by artist: Ulf Wakenius
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  by artist: Youn Sun Nah
  by artist: Nguyên Lê
  in album: Vagabond
    type: MusicAlbum
    date published: 2012-01-27
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  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1640SBhcamKDkqEXeTdlRd
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x702adce01ed6b5aac655a453bb306df309778aa8dc22bc537586df45e4306333","isrc":"DEA891200021","name":"Message in a Bottle","registered_at":"2026-06-09T19:26:34Z","spotify_id":"1640SBhcamKDkqEXeTdlRd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702adce01ed6b5aac655a453bb306df309778aa8dc22bc537586df45e4306333. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1640SBhcamKDkqEXeTdlRd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1640SBhcamKDkqEXeTdlRd.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x702adce01ed6b5aac655a453bb306df309778aa8dc22bc537586df45e4306333","isrc":"DEA891200021","name":"Message in a Bottle","registered_at":"2026-06-09T19:26:34Z","spotify_id":"1640SBhcamKDkqEXeTdlRd","type":"track"}
track: Bretagne
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301266
  explicit: false
  by artist: Ulf Wakenius
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  in album: Vagabond
    type: MusicAlbum
    date published: 2012-01-27
  isrc code: DEA891200022
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:49:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0607663956cb5dbe5c2be4dad34d81889bad324f71737ce987470e8be4560b2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1UYxXBLvfpraIpRywX1Fr3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UYxXBLvfpraIpRywX1Fr3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0607663956cb5dbe5c2be4dad34d81889bad324f71737ce987470e8be4560b2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UYxXBLvfpraIpRywX1Fr3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UYxXBLvfpraIpRywX1Fr3.
    date published: 2026-06-13T17:25:41Z
track: Psalmen
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276413
  explicit: false
  by artist: Ulf Wakenius
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  in album: Vagabond
    type: MusicAlbum
    date published: 2012-01-27
  isrc code: DEA891200023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:48:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c4a97b3cf6e7537412454f285d4c71a88076e663e7b9220b5d68a693fef3609
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/59WtoOIuxKqxHzqcl0oUj0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59WtoOIuxKqxHzqcl0oUj0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c4a97b3cf6e7537412454f285d4c71a88076e663e7b9220b5d68a693fef3609. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59WtoOIuxKqxHzqcl0oUj0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59WtoOIuxKqxHzqcl0oUj0.
    date published: 2026-07-02T03:30:09Z
track: Breakfast in Baghdad
  type: MusicRecording
  duration: PT6M35S
  duration ms: 395880
  explicit: false
  by artist: Ulf Wakenius
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  in album: Vagabond
  isrc code: DEA891200024
track: Song for Japan
track: Birds and Bees
track: Praying
track: Chorinho
track: Witchi-Tai-To
track: Encore

Vincent Peirani
type: MusicGroup

Lars Danielsson
type: MusicGroup

Vagabond
type: MusicAlbum
date published: 2012-01-27

Song for Japan
type: MusicRecording
duration: PT3M21S
duration ms: 201920
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:06:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda43a3b14bfd4c87960a081d490e66f978d9b1421161e8af1403d4bc363f132f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6nwddCx8xbapT0aMHdQI65.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nwddCx8xbapT0aMHdQI65
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda43a3b14bfd4c87960a081d490e66f978d9b1421161e8af1403d4bc363f132f","isrc":"DEA891200025","name":"Song for Japan","registered_at":"2026-06-18T19:06:07Z","spotify_id":"6nwddCx8xbapT0aMHdQI65","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda43a3b14bfd4c87960a081d490e66f978d9b1421161e8af1403d4bc363f132f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nwddCx8xbapT0aMHdQI65.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nwddCx8xbapT0aMHdQI65.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xda43a3b14bfd4c87960a081d490e66f978d9b1421161e8af1403d4bc363f132f","isrc":"DEA891200025","name":"Song for Japan","registered_at":"2026-06-18T19:06:07Z","spotify_id":"6nwddCx8xbapT0aMHdQI65","type":"track"}

Birds and Bees
type: MusicRecording
duration: PT4M31S
duration ms: 271133
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200026

Praying
type: MusicRecording
duration: PT3M54S
duration ms: 234506
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:06:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb092d05007276ce6577986ce67edba30abc72dada5b270ea9e085f663b566b34
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5p5y3wsxmcF4kdirxJYKL9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p5y3wsxmcF4kdirxJYKL9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb092d05007276ce6577986ce67edba30abc72dada5b270ea9e085f663b566b34. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5p5y3wsxmcF4kdirxJYKL9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p5y3wsxmcF4kdirxJYKL9.
  date published: 2026-07-02T05:09:12Z

Chorinho
type: MusicRecording
duration: PT5M7S
duration ms: 307906
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200028

Witchi-Tai-To
type: MusicRecording
duration: PT5M24S
duration ms: 324973
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200029

Encore
type: MusicRecording
duration: PT2M54S
duration ms: 174453
explicit: false
by artist: Ulf Wakenius
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Vagabond
  type: MusicAlbum
  date published: 2012-01-27
isrc code: DEA891200030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:31:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe510704a2e58339d9cc80554bffdef8f03a224075ef74f5a2cd858b1594effea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1IWphkxtywKzZkoqpf4rUO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IWphkxtywKzZkoqpf4rUO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe510704a2e58339d9cc80554bffdef8f03a224075ef74f5a2cd858b1594effea. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IWphkxtywKzZkoqpf4rUO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IWphkxtywKzZkoqpf4rUO.
  date published: 2026-07-02T03:30:09Z

Christmas with My Friends
type: MusicAlbum
date published: 2006-11-17
track: Maybe This Christmas
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170266
  explicit: false
  by artist: Nils Landgren
  by artist: Johan Norberg
  by artist: Jonas Knutsson
  in album: Christmas with My Friends
    type: MusicAlbum
    date published: 2006-11-17
  isrc code: DEA890603030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:06:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4383b0d236172b64bce8177f75a65191bb634a5a13c5a6bc522d6ad25af62caa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Iu2RRK5i0X9y7n5eGh00c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Iu2RRK5i0X9y7n5eGh00c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4383b0d236172b64bce8177f75a65191bb634a5a13c5a6bc522d6ad25af62caa","isrc":"DEA890603030","name":"Maybe This Christmas","registered_at":"2026-06-11T18:06:37Z","spotify_id":"2Iu2RRK5i0X9y7n5eGh00c","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4383b0d236172b64bce8177f75a65191bb634a5a13c5a6bc522d6ad25af62caa. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Iu2RRK5i0X9y7n5eGh00c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Iu2RRK5i0X9y7n5eGh00c.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4383b0d236172b64bce8177f75a65191bb634a5a13c5a6bc522d6ad25af62caa","isrc":"DEA890603030","name":"Maybe This Christmas","registered_at":"2026-06-11T18:06:37Z","spotify_id":"2Iu2RRK5i0X9y7n5eGh00c","type":"track"}
track: Ave Maris Stella
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219133
  explicit: false
  by artist: Anders Bromander
  by artist: Nils Landgren
  in album: Christmas with My Friends
    type: MusicAlbum
    date published: 2006-11-17
  isrc code: DEA890603031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T09:25:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80655dc91ab0a6f4b36cba6ddafb1ba2bdb5bea9b9cd0179b1358d21863230d6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6lDB6ulCkvLzYKV7V6aYrU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lDB6ulCkvLzYKV7V6aYrU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x80655dc91ab0a6f4b36cba6ddafb1ba2bdb5bea9b9cd0179b1358d21863230d6","isrc":"DEA890603031","name":"Ave Maris Stella","registered_at":"2026-06-25T09:25:21Z","spotify_id":"6lDB6ulCkvLzYKV7V6aYrU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80655dc91ab0a6f4b36cba6ddafb1ba2bdb5bea9b9cd0179b1358d21863230d6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6lDB6ulCkvLzYKV7V6aYrU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lDB6ulCkvLzYKV7V6aYrU.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x80655dc91ab0a6f4b36cba6ddafb1ba2bdb5bea9b9cd0179b1358d21863230d6","isrc":"DEA890603031","name":"Ave Maris Stella","registered_at":"2026-06-25T09:25:21Z","spotify_id":"6lDB6ulCkvLzYKV7V6aYrU","type":"track"}
track: Bereden Väg För Herran
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126600
  explicit: false
  by artist: Nils Landgren
  in album: Christmas with My Friends
    type: MusicAlbum
    date published: 2006-11-17
  isrc code: DEA890603032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:53:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0130885a300e59a94dbff3d73f74f6cf4e236173c1f985b9b22f3b6ecbd0815
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/27Gw1e8wnfcY1C4y3LvCZP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Gw1e8wnfcY1C4y3LvCZP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0130885a300e59a94dbff3d73f74f6cf4e236173c1f985b9b22f3b6ecbd0815","isrc":"DEA890603032","name":"Bereden Väg För Herran","registered_at":"2026-06-27T09:53:18Z","spotify_id":"27Gw1e8wnfcY1C4y3LvCZP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0130885a300e59a94dbff3d73f74f6cf4e236173c1f985b9b22f3b6ecbd0815. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27Gw1e8wnfcY1C4y3LvCZP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Gw1e8wnfcY1C4y3LvCZP.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe0130885a300e59a94dbff3d73f74f6cf4e236173c1f985b9b22f3b6ecbd0815","isrc":"DEA890603032","name":"Bereden Väg För Herran","registered_at":"2026-06-27T09:53:18Z","spotify_id":"27Gw1e8wnfcY1C4y3LvCZP","type":"track"}
track: Jul Jul Strålande Jul
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122666
  explicit: false
  by artist: Nils Landgren
  in album: Christmas with My Friends
    type: MusicAlbum
    date published: 2006-11-17
  isrc code: DEA890603033
track: When You Wish Upon A Star
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291733
  explicit: false
  by artist: Ulf Wakenius
  by artist: Nils Landgren
  in album: Christmas with My Friends
    type: MusicAlbum
    date published: 2006-11-17
  isrc code: DEA890603034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:59:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x39a06e56ef19a3746d1c91fd4db77cfecb5be64f140c0c77086a1197d22681df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0AXJU1aFueSMijyVhz1Y1W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AXJU1aFueSMijyVhz1Y1W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x39a06e56ef19a3746d1c91fd4db77cfecb5be64f140c0c77086a1197d22681df","isrc":"DEA890603034","name":"When You Wish Upon A Star","registered_at":"2026-06-21T06:59:24Z","spotify_id":"0AXJU1aFueSMijyVhz1Y1W","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Christmas Song
track: Lascia Ch'io Pianga
track: Nu Tändas Tusen Juleljus
track: In Dulce Jubilo / Det Kimer Nå Til Julefest
track: Gläns Över Sjö Och Strand
track: Det Strålar En Stjärna
track: Es ist ein Ros entsprungen
track: White Christmas
track: What Child Is This?
track: När Juldagsmorgon Glimmar
track: Have Yourself A Merry Little Christmas
track: Till Betlehem
track: Stille Nacht, Heilige Nacht

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a06e56ef19a3746d1c91fd4db77cfecb5be64f140c0c77086a1197d22681df. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0AXJU1aFueSMijyVhz1Y1W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AXJU1aFueSMijyVhz1Y1W.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x39a06e56ef19a3746d1c91fd4db77cfecb5be64f140c0c77086a1197d22681df","isrc":"DEA890603034","name":"When You Wish Upon A Star","registered_at":"2026-06-21T06:59:24Z","spotify_id":"0AXJU1aFueSMijyVhz1Y1W","type":"track"}

Christmas Song
type: MusicRecording
duration: PT3M45S
duration ms: 225600
explicit: false
by artist: Nils Landgren
by artist: Victoria Tolstoy
by artist: Ida Sand
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T07:37:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6b4c08b9dc38fdf20277006a8b1fe63929f25206d2706d0da6a5528c2988d43
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/40e6pM74i2bJ5gva3qh0HW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40e6pM74i2bJ5gva3qh0HW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6b4c08b9dc38fdf20277006a8b1fe63929f25206d2706d0da6a5528c2988d43","isrc":"DEA890603035","name":"Christmas Song","registered_at":"2026-06-26T07:37:34Z","spotify_id":"40e6pM74i2bJ5gva3qh0HW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6b4c08b9dc38fdf20277006a8b1fe63929f25206d2706d0da6a5528c2988d43. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40e6pM74i2bJ5gva3qh0HW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40e6pM74i2bJ5gva3qh0HW.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xf6b4c08b9dc38fdf20277006a8b1fe63929f25206d2706d0da6a5528c2988d43","isrc":"DEA890603035","name":"Christmas Song","registered_at":"2026-06-26T07:37:34Z","spotify_id":"40e6pM74i2bJ5gva3qh0HW","type":"track"}

Lascia Ch'io Pianga
type: MusicRecording
duration: PT3M54S
duration ms: 234533
explicit: false
by artist: Trombone Choir
by artist: Nils Landgren
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:03:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x597408a3912d5a812fa6b25ab9136f5f39a0e361f08e28761a97051880a96e20
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0QXX3GnDvLSsOUgieW23s5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QXX3GnDvLSsOUgieW23s5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x597408a3912d5a812fa6b25ab9136f5f39a0e361f08e28761a97051880a96e20","isrc":"DEA890603036","name":"Lascia Ch'io Pianga","registered_at":"2026-06-21T07:03:14Z","spotify_id":"0QXX3GnDvLSsOUgieW23s5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x597408a3912d5a812fa6b25ab9136f5f39a0e361f08e28761a97051880a96e20. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0QXX3GnDvLSsOUgieW23s5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QXX3GnDvLSsOUgieW23s5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x597408a3912d5a812fa6b25ab9136f5f39a0e361f08e28761a97051880a96e20","isrc":"DEA890603036","name":"Lascia Ch'io Pianga","registered_at":"2026-06-21T07:03:14Z","spotify_id":"0QXX3GnDvLSsOUgieW23s5","type":"track"}

Nu Tändas Tusen Juleljus
type: MusicRecording
duration: PT3M1S
duration ms: 181000
explicit: false
by artist: Ida Sand
by artist: Johan Norberg
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603037

In Dulce Jubilo / Det Kimer Nå Til Julefest
type: MusicRecording
duration: PT8M42S
duration ms: 522733
explicit: false
by artist: Nils Landgren
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603038

Gläns Över Sjö Och Strand
type: MusicRecording
duration: PT4M4S
duration ms: 244400
explicit: false
by artist: Lars Danielsson
by artist: Victoria Tolstoy
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603039

Det Strålar En Stjärna
type: MusicRecording
duration: PT2M31S
duration ms: 151600
explicit: false
by artist: Bugge Wesseltoft
by artist: Lars Danielsson
by artist: Victoria Tolstoy
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603040

Es ist ein Ros entsprungen
type: MusicRecording
duration: PT5M27S
duration ms: 327000
explicit: false
by artist: Bugge Wesseltoft
by artist: Nils Landgren
by artist: Trombone Choir
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603041

White Christmas
type: MusicRecording
duration: PT3M38S
duration ms: 218266
explicit: false
by artist: Nils Landgren
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603042

What Child Is This?
type: MusicRecording
duration: PT3M43S
duration ms: 223466
explicit: false
by artist: Ulf Wakenius
by artist: Nils Landgren
by artist: Lars Danielsson
by artist: Johan Norberg
by artist: Jeanette Köhn
by artist: Bugge Wesseltoft
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603043

När Juldagsmorgon Glimmar
type: MusicRecording
duration: PT3M9S
duration ms: 189800
explicit: false
by artist: Sharon Dyall
by artist: Nils Landgren
by artist: Johan Norberg
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603044

Have Yourself A Merry Little Christmas
type: MusicRecording
duration: PT4M54S
duration ms: 294466
explicit: false
by artist: Ulf Wakenius
by artist: Sharon Dyall
by artist: Lars Danielsson
by artist: Johan Norberg
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T09:51:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ee85e51bef4257321cbf4d761911eb78f3628fadac5a635f05bb6074cd3d8f4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0S0CyLOQQ7FZjHsr6bQ4vb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0S0CyLOQQ7FZjHsr6bQ4vb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ee85e51bef4257321cbf4d761911eb78f3628fadac5a635f05bb6074cd3d8f4","isrc":"DEA890603045","name":"Have Yourself A Merry Little Christmas","registered_at":"2026-06-27T09:51:15Z","spotify_id":"0S0CyLOQQ7FZjHsr6bQ4vb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee85e51bef4257321cbf4d761911eb78f3628fadac5a635f05bb6074cd3d8f4. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0S0CyLOQQ7FZjHsr6bQ4vb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0S0CyLOQQ7FZjHsr6bQ4vb.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8ee85e51bef4257321cbf4d761911eb78f3628fadac5a635f05bb6074cd3d8f4","isrc":"DEA890603045","name":"Have Yourself A Merry Little Christmas","registered_at":"2026-06-27T09:51:15Z","spotify_id":"0S0CyLOQQ7FZjHsr6bQ4vb","type":"track"}

Till Betlehem
type: MusicRecording
duration: PT3M56S
duration ms: 236400
explicit: false
by artist: Ida Sand
by artist: Nils Landgren
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603046

Stille Nacht, Heilige Nacht
type: MusicRecording
duration: PT5M41S
duration ms: 341413
explicit: false
by artist: Ulf Wakenius
by artist: Victoria Tolstoy
by artist: Bugge Wesseltoft
by artist: Sharon Dyall
by artist: Nils Landgren
by artist: Ida Sand
by artist: Jeanette Köhn
by artist: Johan Norberg
by artist: Lars Danielsson
in album: Christmas with My Friends
  type: MusicAlbum
  date published: 2006-11-17
isrc code: DEA890603047

Voyage
type: MusicAlbum
date published: 2009-04-24
track: Dancing with You
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286071
  explicit: false
  by artist: Youn Sun Nah
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  by artist: Xavier Desandre Navarre
  by artist: Mathias Eick
  in album: Voyage
    type: MusicAlbum
    date published: 2009-04-24
  isrc code: DEA890900150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T07:29:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8a0bbce4cf6e2b63e105ea407f58d77921f1584395adc90ae518aaae335d1c8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1sOkm2dUzlfUC3AuoMJLle.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sOkm2dUzlfUC3AuoMJLle
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8a0bbce4cf6e2b63e105ea407f58d77921f1584395adc90ae518aaae335d1c8a","isrc":"DEA890900150","name":"Dancing with You","registered_at":"2026-06-21T07:29:10Z","spotify_id":"1sOkm2dUzlfUC3AuoMJLle","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a0bbce4cf6e2b63e105ea407f58d77921f1584395adc90ae518aaae335d1c8a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1sOkm2dUzlfUC3AuoMJLle.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sOkm2dUzlfUC3AuoMJLle.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8a0bbce4cf6e2b63e105ea407f58d77921f1584395adc90ae518aaae335d1c8a","isrc":"DEA890900150","name":"Dancing with You","registered_at":"2026-06-21T07:29:10Z","spotify_id":"1sOkm2dUzlfUC3AuoMJLle","type":"track"}
track: The Linden
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302157
  explicit: false
  by artist: Youn Sun Nah
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  by artist: Xavier Desandre Navarre
  by artist: Mathias Eick
  in album: Voyage
    type: MusicAlbum
    date published: 2009-04-24
  isrc code: DEA890900151
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:25:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7KqkhaeavR8mv0cs8h1LX6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KqkhaeavR8mv0cs8h1LX6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61","isrc":"DEA890900151","name":"The Linden","registered_at":"2026-06-22T20:25:21Z","spotify_id":"7KqkhaeavR8mv0cs8h1LX6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KqkhaeavR8mv0cs8h1LX6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KqkhaeavR8mv0cs8h1LX6.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61","isrc":"DEA890900151","name":"The Linden","registered_at":"2026-06-22T20:25:21Z","spotify_id":"7KqkhaeavR8mv0cs8h1LX6","type":"track"}
track: Calypso Blues
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247465
  explicit: false
  by artist: Youn Sun Nah
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  by artist: Xavier Desandre Navarre
  in album: Voyage
    type: MusicAlbum
    date published: 2009-04-24
  isrc code: DEA890900152
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:41:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2f9bc7d87e1f69adbe5741e025c9a14678b6a1ecc3f1216e2b0d5187dd22d8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0GW4HQlIijBOYcQwQQZwRb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GW4HQlIijBOYcQwQQZwRb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2f9bc7d87e1f69adbe5741e025c9a14678b6a1ecc3f1216e2b0d5187dd22d8c","isrc":"DEA890900152","name":"Calypso Blues","registered_at":"2026-06-09T09:41:57Z","spotify_id":"0GW4HQlIijBOYcQwQQZwRb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f9bc7d87e1f69adbe5741e025c9a14678b6a1ecc3f1216e2b0d5187dd22d8c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GW4HQlIijBOYcQwQQZwRb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GW4HQlIijBOYcQwQQZwRb.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc2f9bc7d87e1f69adbe5741e025c9a14678b6a1ecc3f1216e2b0d5187dd22d8c","isrc":"DEA890900152","name":"Calypso Blues","registered_at":"2026-06-09T09:41:57Z","spotify_id":"0GW4HQlIijBOYcQwQQZwRb","type":"track"}
track: My Bye
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266558
  explicit: false
  by artist: Youn Sun Nah
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  by artist: Mathias Eick
  by artist: Xavier Desandre Navarre
  in album: Voyage
    type: MusicAlbum
    date published: 2009-04-24
  isrc code: DEA890900153
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:03:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f7e9156fb3145ec6626146b9a5bdc0e911012b10fd62d425ec5e9e8e4197e13
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/334zsHU9m5i8U53J7BqcTX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/334zsHU9m5i8U53J7BqcTX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f7e9156fb3145ec6626146b9a5bdc0e911012b10fd62d425ec5e9e8e4197e13","isrc":"DEA890900153","name":"My Bye","registered_at":"2026-06-22T06:03:16Z","spotify_id":"334zsHU9m5i8U53J7BqcTX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Jockey Full of Bourbon
track: Voyage
track: Please, Don't Be Sad
track: Shenandoah
track: Come, Come
track: Frevo
track: Inner Prayer
track: India Song

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f7e9156fb3145ec6626146b9a5bdc0e911012b10fd62d425ec5e9e8e4197e13. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/334zsHU9m5i8U53J7BqcTX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/334zsHU9m5i8U53J7BqcTX.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x2f7e9156fb3145ec6626146b9a5bdc0e911012b10fd62d425ec5e9e8e4197e13","isrc":"DEA890900153","name":"My Bye","registered_at":"2026-06-22T06:03:16Z","spotify_id":"334zsHU9m5i8U53J7BqcTX","type":"track"}

Jockey Full of Bourbon
type: MusicRecording
duration: PT3M43S
duration ms: 223010
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:33:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c780f4acba91aaaadf41d1d487bbef01943d821b62296883b43a2b714cba609
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4x3k6Voh2jxe4A32LOow7R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x3k6Voh2jxe4A32LOow7R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c780f4acba91aaaadf41d1d487bbef01943d821b62296883b43a2b714cba609","isrc":"DEA890900154","name":"Jockey Full of Bourbon","registered_at":"2026-06-05T13:33:07Z","spotify_id":"4x3k6Voh2jxe4A32LOow7R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c780f4acba91aaaadf41d1d487bbef01943d821b62296883b43a2b714cba609. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4x3k6Voh2jxe4A32LOow7R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x3k6Voh2jxe4A32LOow7R.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4c780f4acba91aaaadf41d1d487bbef01943d821b62296883b43a2b714cba609","isrc":"DEA890900154","name":"Jockey Full of Bourbon","registered_at":"2026-06-05T13:33:07Z","spotify_id":"4x3k6Voh2jxe4A32LOow7R","type":"track"}

Voyage
type: MusicRecording
duration: PT6M2S
duration ms: 362444
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
by artist: Mathias Eick
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:16:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22181a7c722b2979c7879b5286b9a73abe23e5b1e520e2bf7df3ad6155346e4b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0zr8XKqtZ5E3SkDffxWx9o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zr8XKqtZ5E3SkDffxWx9o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22181a7c722b2979c7879b5286b9a73abe23e5b1e520e2bf7df3ad6155346e4b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zr8XKqtZ5E3SkDffxWx9o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zr8XKqtZ5E3SkDffxWx9o.
  date published: 2026-07-02T11:34:59Z

Please, Don't Be Sad
type: MusicRecording
duration: PT3M47S
duration ms: 227276
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
by artist: Xavier Desandre Navarre
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:30:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dce4f82c5c335ac4081f886d096eac405f2daf7932f05f0cedf02be6c201c46
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ENacfBRtodZmmChUN8Yi1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ENacfBRtodZmmChUN8Yi1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dce4f82c5c335ac4081f886d096eac405f2daf7932f05f0cedf02be6c201c46","isrc":"DEA890900156","name":"Please, Don't Be Sad","registered_at":"2026-06-23T11:30:01Z","spotify_id":"1ENacfBRtodZmmChUN8Yi1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dce4f82c5c335ac4081f886d096eac405f2daf7932f05f0cedf02be6c201c46. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ENacfBRtodZmmChUN8Yi1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ENacfBRtodZmmChUN8Yi1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5dce4f82c5c335ac4081f886d096eac405f2daf7932f05f0cedf02be6c201c46","isrc":"DEA890900156","name":"Please, Don't Be Sad","registered_at":"2026-06-23T11:30:01Z","spotify_id":"1ENacfBRtodZmmChUN8Yi1","type":"track"}

Shenandoah
type: MusicRecording
duration: PT4M33S
duration ms: 273622
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900157

Come, Come
type: MusicRecording
duration: PT3M32S
duration ms: 212216
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900158

Frevo
type: MusicRecording
duration: PT5M19S
duration ms: 319269
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900159

Inner Prayer
type: MusicRecording
duration: PT5M6S
duration ms: 306610
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
by artist: Xavier Desandre Navarre
by artist: Mathias Eick
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900160

India Song
type: MusicRecording
duration: PT4M59S
duration ms: 299779
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
in album: Voyage
  type: MusicAlbum
  date published: 2009-04-24
isrc code: DEA890900161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:34:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ef1973ed153aa8ed65fa4b658576300c23fbbffd41b9b5f1cdf1add4460e0e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3hVqmJtR2sW8DUNvgAagov.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hVqmJtR2sW8DUNvgAagov
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ef1973ed153aa8ed65fa4b658576300c23fbbffd41b9b5f1cdf1add4460e0e6","isrc":"DEA890900161","name":"India Song","registered_at":"2026-06-21T10:34:45Z","spotify_id":"3hVqmJtR2sW8DUNvgAagov","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef1973ed153aa8ed65fa4b658576300c23fbbffd41b9b5f1cdf1add4460e0e6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hVqmJtR2sW8DUNvgAagov.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hVqmJtR2sW8DUNvgAagov.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2ef1973ed153aa8ed65fa4b658576300c23fbbffd41b9b5f1cdf1add4460e0e6","isrc":"DEA890900161","name":"India Song","registered_at":"2026-06-21T10:34:45Z","spotify_id":"3hVqmJtR2sW8DUNvgAagov","type":"track"}

Lento
type: MusicAlbum
date published: 2013-03-22
track: Lento
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184664
  explicit: false
  by artist: Youn Sun Nah
  by artist: Ulf Wakenius
  in album: Lento
    type: MusicAlbum
    date published: 2013-03-22
  isrc code: DEA891300250
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:58:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1119e1d22a192595656fc764a3ef1a09c7644896d8611b54b793dde4700a41fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3JqtZbM1UD2fYWEsJnIqVy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JqtZbM1UD2fYWEsJnIqVy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1119e1d22a192595656fc764a3ef1a09c7644896d8611b54b793dde4700a41fd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JqtZbM1UD2fYWEsJnIqVy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JqtZbM1UD2fYWEsJnIqVy.
    date published: 2026-06-13T17:25:41Z
track: Lament
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219959
  explicit: false
  by artist: Youn Sun Nah
  by artist: Xavier Desandre Navarre
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  in album: Lento
    type: MusicAlbum
    date published: 2013-03-22
  isrc code: DEA891300251
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:59:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2dfd9495e8462f043180427300c83b6c5929bcbbc635eb151838d67155d982df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5SwmZZzcjn3NAuFayCNV4F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SwmZZzcjn3NAuFayCNV4F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dfd9495e8462f043180427300c83b6c5929bcbbc635eb151838d67155d982df. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5SwmZZzcjn3NAuFayCNV4F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SwmZZzcjn3NAuFayCNV4F.
    date published: 2026-06-13T15:41:10Z
track: Hurt
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321661
  explicit: false
  by artist: Youn Sun Nah
  by artist: Ulf Wakenius
  in album: Lento
    type: MusicAlbum
    date published: 2013-03-22
  isrc code: DEA891300252
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T02:39:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70ff5fa6dbab1afc0de77d792d30667584e581dd9df7ca4cc7a753bb45ececd7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7FBCkO9aCIOATav4ZR81a5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FBCkO9aCIOATav4ZR81a5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ff5fa6dbab1afc0de77d792d30667584e581dd9df7ca4cc7a753bb45ececd7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FBCkO9aCIOATav4ZR81a5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FBCkO9aCIOATav4ZR81a5.
    date published: 2026-07-02T03:55:08Z
track: Empty Dream
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260502
  explicit: false
  by artist: Youn Sun Nah
  by artist: Vincent Peirani
  by artist: Lars Danielsson
  by artist: Xavier Desandre Navarre
  in album: Lento
    type: MusicAlbum
    date published: 2013-03-22
  isrc code: DEA891300253
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T10:20:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd101459a922231033c8a9a1427107af66ffbfc690a43a9f1dbe307281ad4e77b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5BsUXjwjAofWEnPbETcK35.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BsUXjwjAofWEnPbETcK35
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd101459a922231033c8a9a1427107af66ffbfc690a43a9f1dbe307281ad4e77b","isrc":"DEA891300253","name":"Empty Dream","registered_at":"2026-06-06T10:20:06Z","spotify_id":"5BsUXjwjAofWEnPbETcK35","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd101459a922231033c8a9a1427107af66ffbfc690a43a9f1dbe307281ad4e77b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BsUXjwjAofWEnPbETcK35.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BsUXjwjAofWEnPbETcK35.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd101459a922231033c8a9a1427107af66ffbfc690a43a9f1dbe307281ad4e77b","isrc":"DEA891300253","name":"Empty Dream","registered_at":"2026-06-06T10:20:06Z","spotify_id":"5BsUXjwjAofWEnPbETcK35","type":"track"}
track: Momento Magico
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331892
  explicit: false
  by artist: Youn Sun Nah
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  by artist: Xavier Desandre Navarre
  by artist: Vincent Peirani
  in album: Lento
  isrc code: DEA891300254
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Soundless Bye
track: Full Circle
track: Ghost Riders in the Sky
track: Waiting
track: Arirang
track: New Dawn

Xavier Desandre Navarre
type: MusicGroup

Vincent Peirani
type: MusicGroup

Lento
type: MusicAlbum
date published: 2013-03-22

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T01:33:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xabbe3115c97ba6d13e1f911c9742f22f6a29f95668b16e729c96811f2c896f18

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/12VnVmBD5uMezscppLrQ25.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12VnVmBD5uMezscppLrQ25

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xabbe3115c97ba6d13e1f911c9742f22f6a29f95668b16e729c96811f2c896f18","isrc":"DEA891300254","name":"Momento Magico","registered_at":"2026-06-08T01:33:56Z","spotify_id":"12VnVmBD5uMezscppLrQ25","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabbe3115c97ba6d13e1f911c9742f22f6a29f95668b16e729c96811f2c896f18. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12VnVmBD5uMezscppLrQ25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12VnVmBD5uMezscppLrQ25.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xabbe3115c97ba6d13e1f911c9742f22f6a29f95668b16e729c96811f2c896f18","isrc":"DEA891300254","name":"Momento Magico","registered_at":"2026-06-08T01:33:56Z","spotify_id":"12VnVmBD5uMezscppLrQ25","type":"track"}

Soundless Bye
type: MusicRecording
duration: PT3M44S
duration ms: 224058
explicit: false
by artist: Youn Sun Nah
by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:59:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8ecc46b7d9855dc6c1ce7a855ff0e6e1c3a335aecefc95d23b29b88110489bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3B71H2oJ1H8IIKgK0GJxdV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B71H2oJ1H8IIKgK0GJxdV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8ecc46b7d9855dc6c1ce7a855ff0e6e1c3a335aecefc95d23b29b88110489bb","isrc":"DEA891300255","name":"Soundless Bye","registered_at":"2026-06-25T14:59:43Z","spotify_id":"3B71H2oJ1H8IIKgK0GJxdV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ecc46b7d9855dc6c1ce7a855ff0e6e1c3a335aecefc95d23b29b88110489bb. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3B71H2oJ1H8IIKgK0GJxdV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B71H2oJ1H8IIKgK0GJxdV.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb8ecc46b7d9855dc6c1ce7a855ff0e6e1c3a335aecefc95d23b29b88110489bb","isrc":"DEA891300255","name":"Soundless Bye","registered_at":"2026-06-25T14:59:43Z","spotify_id":"3B71H2oJ1H8IIKgK0GJxdV","type":"track"}

Full Circle
type: MusicRecording
duration: PT3M35S
duration ms: 215957
explicit: false
by artist: Youn Sun Nah
by artist: Vincent Peirani
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
by artist: Ulf Wakenius
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300256
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:13:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf933f66ad72ceea76a9a4d596016a7ca3f4a78afce3db802e2eb67789c86ee66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3Qwf5xr94K0O8V8OrzJY3J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Qwf5xr94K0O8V8OrzJY3J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf933f66ad72ceea76a9a4d596016a7ca3f4a78afce3db802e2eb67789c86ee66","isrc":"DEA891300256","name":"Full Circle","registered_at":"2026-06-22T22:13:26Z","spotify_id":"3Qwf5xr94K0O8V8OrzJY3J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf933f66ad72ceea76a9a4d596016a7ca3f4a78afce3db802e2eb67789c86ee66. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Qwf5xr94K0O8V8OrzJY3J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Qwf5xr94K0O8V8OrzJY3J.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf933f66ad72ceea76a9a4d596016a7ca3f4a78afce3db802e2eb67789c86ee66","isrc":"DEA891300256","name":"Full Circle","registered_at":"2026-06-22T22:13:26Z","spotify_id":"3Qwf5xr94K0O8V8OrzJY3J","type":"track"}

Ghost Riders in the Sky
type: MusicRecording
duration: PT4M57S
duration ms: 297914
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
by artist: Vincent Peirani
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:00:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54a4a9eed8e332d7afc88dd3c1c8ceb1a42b8cd674d2826aec04f37cfd1e1bc7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uyAU9trgP91J2p6KSHp0S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uyAU9trgP91J2p6KSHp0S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54a4a9eed8e332d7afc88dd3c1c8ceb1a42b8cd674d2826aec04f37cfd1e1bc7","isrc":"DEA891300257","name":"Ghost Riders in the Sky","registered_at":"2026-06-25T15:00:05Z","spotify_id":"5uyAU9trgP91J2p6KSHp0S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54a4a9eed8e332d7afc88dd3c1c8ceb1a42b8cd674d2826aec04f37cfd1e1bc7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uyAU9trgP91J2p6KSHp0S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uyAU9trgP91J2p6KSHp0S.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x54a4a9eed8e332d7afc88dd3c1c8ceb1a42b8cd674d2826aec04f37cfd1e1bc7","isrc":"DEA891300257","name":"Ghost Riders in the Sky","registered_at":"2026-06-25T15:00:05Z","spotify_id":"5uyAU9trgP91J2p6KSHp0S","type":"track"}

Waiting
type: MusicRecording
duration: PT3M30S
duration ms: 210208
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:40:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e0d028fd254e7186d621f7acfe0c43a59cae94eac81653ee11d752951e9e63a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3GZyVsUPAoC57Qk9lQi1jv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GZyVsUPAoC57Qk9lQi1jv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e0d028fd254e7186d621f7acfe0c43a59cae94eac81653ee11d752951e9e63a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GZyVsUPAoC57Qk9lQi1jv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GZyVsUPAoC57Qk9lQi1jv.
  date published: 2026-07-02T03:55:08Z

Arirang
type: MusicRecording
duration: PT4M24S
duration ms: 264711
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Ulf Wakenius
by artist: Xavier Desandre Navarre
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:53:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ffd51bac63c555082360d39c37710d4a365047c8c1dd502c2daa283e2384704
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6fUVwNduZbFP3cwQiCAzg8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fUVwNduZbFP3cwQiCAzg8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ffd51bac63c555082360d39c37710d4a365047c8c1dd502c2daa283e2384704. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6fUVwNduZbFP3cwQiCAzg8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fUVwNduZbFP3cwQiCAzg8.
  date published: 2026-07-02T03:30:09Z

New Dawn
type: MusicRecording
duration: PT3M41S
duration ms: 221243
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
by artist: Vincent Peirani
in album: Lento
  type: MusicAlbum
  date published: 2013-03-22
isrc code: DEA891300260

Same Girl
type: MusicAlbum
date published: 2010-09-24
track: My Favorite Things
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238397
  explicit: false
  by artist: Youn Sun Nah
  in album: Same Girl
    type: MusicAlbum
    date published: 2010-09-24
  isrc code: DEA891000850
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:42:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12c2308a383f25865c0d2054d2683ffa2f46a8139717bf61c02c7b090db40f98
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3hrIaFk5GErZFhn97EoAAm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrIaFk5GErZFhn97EoAAm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12c2308a383f25865c0d2054d2683ffa2f46a8139717bf61c02c7b090db40f98","isrc":"DEA891000850","name":"My Favorite Things","registered_at":"2026-06-09T19:42:12Z","spotify_id":"3hrIaFk5GErZFhn97EoAAm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c2308a383f25865c0d2054d2683ffa2f46a8139717bf61c02c7b090db40f98. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hrIaFk5GErZFhn97EoAAm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrIaFk5GErZFhn97EoAAm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x12c2308a383f25865c0d2054d2683ffa2f46a8139717bf61c02c7b090db40f98","isrc":"DEA891000850","name":"My Favorite Things","registered_at":"2026-06-09T19:42:12Z","spotify_id":"3hrIaFk5GErZFhn97EoAAm","type":"track"}
track: My Name Is Carnival
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242257
  explicit: false
  by artist: Youn Sun Nah
  by artist: Ulf Wakenius
  in album: Same Girl
    type: MusicAlbum
    date published: 2010-09-24
  isrc code: DEA891000851
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:38:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2c0c6bdadb6c40ef938f83a3929978510d64ce7a9f2d531eb3c0d179952cd4f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7AyYv7tEHDJZDfx8jbSvPB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AyYv7tEHDJZDfx8jbSvPB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2c0c6bdadb6c40ef938f83a3929978510d64ce7a9f2d531eb3c0d179952cd4f1","isrc":"DEA891000851","name":"My Name Is Carnival","registered_at":"2026-06-27T11:38:01Z","spotify_id":"7AyYv7tEHDJZDfx8jbSvPB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c0c6bdadb6c40ef938f83a3929978510d64ce7a9f2d531eb3c0d179952cd4f1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AyYv7tEHDJZDfx8jbSvPB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AyYv7tEHDJZDfx8jbSvPB.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x2c0c6bdadb6c40ef938f83a3929978510d64ce7a9f2d531eb3c0d179952cd4f1","isrc":"DEA891000851","name":"My Name Is Carnival","registered_at":"2026-06-27T11:38:01Z","spotify_id":"7AyYv7tEHDJZDfx8jbSvPB","type":"track"}
track: Breakfast in Baghdad
  type: MusicRecording
  duration: PT5M56S
  duration ms: 356424
  explicit: false
  by artist: Youn Sun Nah
  by artist: Ulf Wakenius
  by artist: Lars Danielsson
  in album: Same Girl
    type: MusicAlbum
    date published: 2010-09-24
  isrc code: DEA891000852
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:47:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x510b9e10d3421f1233fc68aca141664ba6f1ce83bd3878311250fcd73e9a2796
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/41MevGiKUkweu3Ym3Ad4RQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41MevGiKUkweu3Ym3Ad4RQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x510b9e10d3421f1233fc68aca141664ba6f1ce83bd3878311250fcd73e9a2796","isrc":"DEA891000852","name":"Breakfast in Baghdad","registered_at":"2026-06-22T06:47:45Z","spotify_id":"41MevGiKUkweu3Ym3Ad4RQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x510b9e10d3421f1233fc68aca141664ba6f1ce83bd3878311250fcd73e9a2796. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41MevGiKUkweu3Ym3Ad4RQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41MevGiKUkweu3Ym3Ad4RQ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x510b9e10d3421f1233fc68aca141664ba6f1ce83bd3878311250fcd73e9a2796","isrc":"DEA891000852","name":"Breakfast in Baghdad","registered_at":"2026-06-22T06:47:45Z","spotify_id":"41MevGiKUkweu3Ym3Ad4RQ","type":"track"}
track: Uncertain Weather
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202344
  explicit: false
  by artist: Youn Sun Nah
  by artist: Lars Danielsson
  by artist: Ulf Wakenius
  by artist: Xavier Desandre Navarre
  in album: Same Girl
    type: MusicAlbum
    date published: 2010-09-24
  isrc code: DEA891000853
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:02:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57543b4b517c15dfd7096ddec59460c220efbfe3bc959ed4252adf4d05e50949
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1EjFY2eBjhbICcvirCVLQf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EjFY2eBjhbICcvirCVLQf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x57543b4b517c15dfd7096ddec59460c220efbfe3bc959ed4252adf4d05e50949","isrc":"DEA891000853","name":"Uncertain Weather","registered_at":"2026-06-24T19:02:53Z","spotify_id":"1EjFY2eBjhbICcvirCVLQf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57543b4b517c15dfd7096ddec59460c220efbfe3bc959ed4252adf4d05e50949. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1EjFY2eBjhbICcvirCVLQf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EjFY2eBjhbICcvirCVLQf.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x57543b4b517c15dfd7096ddec59460c220efbfe3bc959ed4252adf4d05e50949","isrc":"DEA891000853","name":"Uncertain Weather","registered_at":"2026-06-24T19:02:53Z","spotify_id":"1EjFY2eBjhbICcvirCVLQf","type":"track"}
track: Song of No Regrets
track: Kangwondo Arirang
track: Enter Sandman
track: Same Girl
track: Moondog
track: Pancake
track: La Chanson D'hélène

Song of No Regrets
type: MusicRecording
duration: PT3M45S
duration ms: 225547
explicit: false
by artist: Youn Sun Nah
by artist: Lars Danielsson
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000854

Kangwondo Arirang
type: MusicRecording
duration: PT4M6S
duration ms: 246871
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000855
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:36:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x224d083f2744ab60ca9eceec7d5957fd2873149e4c7cb6288ab9edfd75683d59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4klaVwwDVzcq5kBHjj8fUS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4klaVwwDVzcq5kBHjj8fUS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x224d083f2744ab60ca9eceec7d5957fd2873149e4c7cb6288ab9edfd75683d59","isrc":"DEA891000855","name":"Kangwondo Arirang","registered_at":"2026-06-27T14:36:58Z","spotify_id":"4klaVwwDVzcq5kBHjj8fUS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224d083f2744ab60ca9eceec7d5957fd2873149e4c7cb6288ab9edfd75683d59. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4klaVwwDVzcq5kBHjj8fUS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4klaVwwDVzcq5kBHjj8fUS.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x224d083f2744ab60ca9eceec7d5957fd2873149e4c7cb6288ab9edfd75683d59","isrc":"DEA891000855","name":"Kangwondo Arirang","registered_at":"2026-06-27T14:36:58Z","spotify_id":"4klaVwwDVzcq5kBHjj8fUS","type":"track"}

Enter Sandman
type: MusicRecording
duration: PT4M52S
duration ms: 292041
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000856
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x156f219948479cd67130c6acdc67b2e26d31ee2cd372f041d3dee44dd7f09809
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0TVexQ4I3WBnqm6ES7wPRL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TVexQ4I3WBnqm6ES7wPRL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x156f219948479cd67130c6acdc67b2e26d31ee2cd372f041d3dee44dd7f09809","isrc":"DEA891000856","name":"Enter Sandman","registered_at":"2026-06-22T20:28:20Z","spotify_id":"0TVexQ4I3WBnqm6ES7wPRL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x156f219948479cd67130c6acdc67b2e26d31ee2cd372f041d3dee44dd7f09809. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TVexQ4I3WBnqm6ES7wPRL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TVexQ4I3WBnqm6ES7wPRL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x156f219948479cd67130c6acdc67b2e26d31ee2cd372f041d3dee44dd7f09809","isrc":"DEA891000856","name":"Enter Sandman","registered_at":"2026-06-22T20:28:20Z","spotify_id":"0TVexQ4I3WBnqm6ES7wPRL","type":"track"}

Same Girl
type: MusicRecording
duration: PT4M14S
duration ms: 254394
explicit: false
by artist: Youn Sun Nah
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000857

Moondog
type: MusicRecording
duration: PT4M10S
duration ms: 250575
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000858

Pancake
type: MusicRecording
duration: PT3M36S
duration ms: 216293
explicit: false
by artist: Youn Sun Nah
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000859

La Chanson D'hélène
type: MusicRecording
duration: PT5M7S
duration ms: 307022
explicit: false
by artist: Youn Sun Nah
by artist: Roland Brival
by artist: Lars Danielsson
by artist: Xavier Desandre Navarre
by artist: Ulf Wakenius
in album: Same Girl
  type: MusicAlbum
  date published: 2010-09-24
isrc code: DEA891000860
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T13:02:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f26de4d5d037c9ae70467630c74d5780ca92f9d8e8dd3156dfd0dbf56ccb7cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3WkF2aKO4YsQi8hjnXX2X8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WkF2aKO4YsQi8hjnXX2X8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f26de4d5d037c9ae70467630c74d5780ca92f9d8e8dd3156dfd0dbf56ccb7cd","isrc":"DEA891000860","name":"La Chanson D'hélène","registered_at":"2026-06-23T13:02:52Z","spotify_id":"3WkF2aKO4YsQi8hjnXX2X8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f26de4d5d037c9ae70467630c74d5780ca92f9d8e8dd3156dfd0dbf56ccb7cd. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WkF2aKO4YsQi8hjnXX2X8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WkF2aKO4YsQi8hjnXX2X8.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9f26de4d5d037c9ae70467630c74d5780ca92f9d8e8dd3156dfd0dbf56ccb7cd","isrc":"DEA891000860","name":"La Chanson D'hélène","registered_at":"2026-06-23T13:02:52Z","spotify_id":"3WkF2aKO4YsQi8hjnXX2X8","type":"track"}

e.s.t. 30
type: MusicAlbum
date published: 2024-05-31
track: From Gagarin's Point of View
  type: MusicRecording
  duration: PT8M27S
  duration ms: 507508
  explicit: false
  by artist: Magnus Öström
  by artist: Dan Berglund
  by artist: Magnus Lindgren
  by artist: Joel Lyssarides
  by artist: Verneri Pohjola
  by artist: Ulf Wakenius
  in album: e.s.t. 30
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: DEA892400125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T12:59:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xafb2e67bea35becefdfe53fc0c680d7f73c394d7045966934026fae8f499d863
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6oOSW2gTh6kB4axMESy0gl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oOSW2gTh6kB4axMESy0gl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xafb2e67bea35becefdfe53fc0c680d7f73c394d7045966934026fae8f499d863","isrc":"DEA892400125","name":"From Gagarin's Point of View","registered_at":"2026-06-23T12:59:18Z","spotify_id":"6oOSW2gTh6kB4axMESy0gl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb2e67bea35becefdfe53fc0c680d7f73c394d7045966934026fae8f499d863. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oOSW2gTh6kB4axMESy0gl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oOSW2gTh6kB4axMESy0gl.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xafb2e67bea35becefdfe53fc0c680d7f73c394d7045966934026fae8f499d863","isrc":"DEA892400125","name":"From Gagarin's Point of View","registered_at":"2026-06-23T12:59:18Z","spotify_id":"6oOSW2gTh6kB4axMESy0gl","type":"track"}
track: Seven Days of Falling
  type: MusicRecording
  duration: PT6M15S
  duration ms: 375570
  explicit: false
  by artist: Magnus Öström
  by artist: Dan Berglund
  by artist: Magnus Lindgren
  by artist: Joel Lyssarides
  by artist: Verneri Pohjola
  by artist: Ulf Wakenius
  in album: e.s.t. 30
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: DEA892400126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T08:00:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c524ba7078958af5132bd763ceeb086f8e22a8c6f1f9bb55f757f5d5e68a377
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5FrATAKPeG1q4Kdj9tLMat.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FrATAKPeG1q4Kdj9tLMat
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c524ba7078958af5132bd763ceeb086f8e22a8c6f1f9bb55f757f5d5e68a377","isrc":"DEA892400126","name":"Seven Days of Falling","registered_at":"2026-06-21T08:00:48Z","spotify_id":"5FrATAKPeG1q4Kdj9tLMat","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c524ba7078958af5132bd763ceeb086f8e22a8c6f1f9bb55f757f5d5e68a377. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5FrATAKPeG1q4Kdj9tLMat.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FrATAKPeG1q4Kdj9tLMat.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1c524ba7078958af5132bd763ceeb086f8e22a8c6f1f9bb55f757f5d5e68a377","isrc":"DEA892400126","name":"Seven Days of Falling","registered_at":"2026-06-21T08:00:48Z","spotify_id":"5FrATAKPeG1q4Kdj9tLMat","type":"track"}
track: Eighthundred Streets by Feet
  type: MusicRecording
  duration: PT9M21S
  duration ms: 561867
  explicit: false
  by artist: Magnus Öström
  by artist: Dan Berglund
  by artist: Magnus Lindgren
  by artist: Joel Lyssarides
  by artist: Verneri Pohjola
  by artist: Ulf Wakenius
  in album: e.s.t. 30
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: DEA892400127
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T10:45:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3e418f5f6f0bdbcc8f1835baac5878a694bed82ae14cc84aeb50ee4b18363f6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/30YIGBgsrVOVEFktoBzbRv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30YIGBgsrVOVEFktoBzbRv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3e418f5f6f0bdbcc8f1835baac5878a694bed82ae14cc84aeb50ee4b18363f6","isrc":"DEA892400127","name":"Eighthundred Streets by Feet","registered_at":"2026-06-25T10:45:28Z","spotify_id":"30YIGBgsrVOVEFktoBzbRv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e418f5f6f0bdbcc8f1835baac5878a694bed82ae14cc84aeb50ee4b18363f6. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/30YIGBgsrVOVEFktoBzbRv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30YIGBgsrVOVEFktoBzbRv.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xa3e418f5f6f0bdbcc8f1835baac5878a694bed82ae14cc84aeb50ee4b18363f6","isrc":"DEA892400127","name":"Eighthundred Streets by Feet","registered_at":"2026-06-25T10:45:28Z","spotify_id":"30YIGBgsrVOVEFktoBzbRv","type":"track"}
track: Tuesday Wonderland
  type: MusicRecording
  duration: PT10M14S
  duration ms: 614035
  explicit: false
  by artist: Magnus Öström
  by artist: Dan Berglund
  by artist: Magnus Lindgren
  by artist: Joel Lyssarides
  by artist: Verneri Pohjola
  by artist: Ulf Wakenius
  in album: e.s.t. 30
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: DEA892400128
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:02:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34f3174d234e054848bcdc4ad701415b8ed8449b789c420926f996552a574d91
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/75kEWH7rw0qNRQWobDPy7h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75kEWH7rw0qNRQWobDPy7h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Elevation of Love
track: Believe, Beleft, Below

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x34f3174d234e054848bcdc4ad701415b8ed8449b789c420926f996552a574d91","isrc":"DEA892400128","name":"Tuesday Wonderland","registered_at":"2026-06-24T19:02:41Z","spotify_id":"75kEWH7rw0qNRQWobDPy7h","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f3174d234e054848bcdc4ad701415b8ed8449b789c420926f996552a574d91. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75kEWH7rw0qNRQWobDPy7h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75kEWH7rw0qNRQWobDPy7h.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x34f3174d234e054848bcdc4ad701415b8ed8449b789c420926f996552a574d91","isrc":"DEA892400128","name":"Tuesday Wonderland","registered_at":"2026-06-24T19:02:41Z","spotify_id":"75kEWH7rw0qNRQWobDPy7h","type":"track"}

Elevation of Love
type: MusicRecording
duration: PT6M19S
duration ms: 379284
explicit: false
by artist: Magnus Öström
by artist: Dan Berglund
by artist: Magnus Lindgren
by artist: Joel Lyssarides
by artist: Verneri Pohjola
by artist: Ulf Wakenius
in album: e.s.t. 30
  type: MusicAlbum
  date published: 2024-05-31
isrc code: DEA892400129
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:43:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x953d26ef273247c3fa5edc756736210b39eb3e0e83f98178d04914df3f5cb793
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3rnQcuUaFxTdBIOWKyJbU9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rnQcuUaFxTdBIOWKyJbU9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x953d26ef273247c3fa5edc756736210b39eb3e0e83f98178d04914df3f5cb793","isrc":"DEA892400129","name":"Elevation of Love","registered_at":"2026-06-22T06:43:28Z","spotify_id":"3rnQcuUaFxTdBIOWKyJbU9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x953d26ef273247c3fa5edc756736210b39eb3e0e83f98178d04914df3f5cb793. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3rnQcuUaFxTdBIOWKyJbU9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rnQcuUaFxTdBIOWKyJbU9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x953d26ef273247c3fa5edc756736210b39eb3e0e83f98178d04914df3f5cb793","isrc":"DEA892400129","name":"Elevation of Love","registered_at":"2026-06-22T06:43:28Z","spotify_id":"3rnQcuUaFxTdBIOWKyJbU9","type":"track"}

Believe, Beleft, Below
type: MusicRecording
duration: PT6M36S
duration ms: 396294
explicit: false
by artist: Magnus Öström
by artist: Dan Berglund
by artist: Magnus Lindgren
by artist: Joel Lyssarides
by artist: Verneri Pohjola
by artist: Ulf Wakenius
in album: e.s.t. 30
  type: MusicAlbum
  date published: 2024-05-31
isrc code: DEA892400130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:37:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd31966fcd4d519ff3a429c070d03c314be94d4abbf5a08656ca4f6560933420c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4G8F6rMKMwhiIvuI0nZnLU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4G8F6rMKMwhiIvuI0nZnLU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Django Festival 6
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Nuits De Saint-Germain-Des-Prés
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track: Point of View
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track: Arllue
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Misirlou
track: La Bikina
track: Mercy, Mercy, Mercy
track: Bei Mir Bistu Schein
track: There You Have It
track: Fintan Waltz

Misirlou
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La Bikina
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Mercy, Mercy, Mercy
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Bei Mir Bistu Schein
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There You Have It
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Fintan Waltz
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Nuits De Saint-Germain-Des-Prés
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by artist: Florin Niculescu
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Seven Steps To Heaven
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track: Two RBs
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track: The Thumb
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track: Dejection Blues
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track: Seven Steps To Heaven
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  subject of: OpenTimestamps Proof of Existence
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track: In A Sentimental Mood
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  subject of: OpenTimestamps Proof of Existence
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Some Of My Best Friends Are… Guitarists
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track: My Funny Valentine
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Bassics: The Best Of The Ray Brown Trio (1977-2000)
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track: Phineas Can Be - Live at Kuumbwa, Santa Cruz, CA / April 1-2, 1993
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track: Blue Bossa - Live From The Concord Jazz Festival, Concord, CA / 1979
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track: Don't Get Sassy
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track: Exactly Like You
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  by artist: Gene Harris
  by artist: Phil Edwards
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  by artist: Ulf Wakenius
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a179609f066b5629825c73f38a333a706c1217ebc12098a7399331c524cc2af. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CyGWqru3g9q1TG69NRjnZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CyGWqru3g9q1TG69NRjnZ.
    date published: 2026-07-08T08:56:20Z
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  by artist: Stanley Turrentine
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  by artist: Ulf Wakenius
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Summertime - Live At The Fujitsu-Concord Jazz Festival, Tokyo, Japan / 1988
track: Cherokee
track: Buhaina Buhaina - Live At The Loa, Santa Monica, CA / July, 1988
track: Caravan - Live At The Jackson Street Starbucks, Washington, D.C. / September 22 & 23, 1999
track: The Real Blues - Live At The Loa, Santa Monica, CA / July, 1988
track: Goodbye
track: Bye Bye Blackbird
track: I Want To Be Happy
track: Gumbo Hump
track: Lined With A Groove

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3awxOEtetKwsIfnfHLYu9p

OTSTimestamp
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value: 2026-07-08T03:22:41Z

OTSCanonicalRecord
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OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc78fc7ea7d9863bff416f71ac9542b4bc14d32dd016f0102917009dfec8523f6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3awxOEtetKwsIfnfHLYu9p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3awxOEtetKwsIfnfHLYu9p.
date published: 2026-07-08T03:22:41Z
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Summertime - Live At The Fujitsu-Concord Jazz Festival, Tokyo, Japan / 1988
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Cherokee
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duration: PT6M17S
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by artist: Ray Brown Trio
by artist: Dee Dee Bridgewater
by artist: Ralph Moore
in album: Bassics: The Best Of The Ray Brown Trio (1977-2000)
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isrc code: USTE10344108

Buhaina Buhaina - Live At The Loa, Santa Monica, CA / July, 1988
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duration: PT5M48S
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by artist: Ray Brown Trio
in album: Bassics: The Best Of The Ray Brown Trio (1977-2000)
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isrc code: USC4R0303863

Caravan - Live At The Jackson Street Starbucks, Washington, D.C. / September 22 & 23, 1999
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by artist: Ray Brown Trio
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The Real Blues - Live At The Loa, Santa Monica, CA / July, 1988
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duration: PT7M42S
duration ms: 462213
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in album: Bassics: The Best Of The Ray Brown Trio (1977-2000)
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isrc code: USC4R0303859

Goodbye
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duration: PT7M55S
duration ms: 475333
explicit: false
by artist: Ray Brown Trio
by artist: Terence Blanchard
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isrc code: USTE10449512

Bye Bye Blackbird
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by artist: Ray Brown Trio
by artist: Ralph Moore
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I Want To Be Happy
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by artist: Herb Ellis
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Gumbo Hump
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Lined With A Groove
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by artist: Ray Brown Trio
in album: Bassics: The Best Of The Ray Brown Trio (1977-2000)
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Summertime
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  by artist: Ulf Wakenius
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    type: MusicAlbum
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track: Summertime
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  by artist: Ulf Wakenius
  in album: Summertime
    type: MusicAlbum
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track: Topsy
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  by artist: Ulf Wakenius
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    date published: 1998-03-01
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track: Yours Is My Heart Alone
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  by artist: Ulf Wakenius
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    type: MusicAlbum
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track: It's Only A Paper Moon
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc78fc7ea7d9863bff416f71ac9542b4bc14d32dd016f0102917009dfec8523f6. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kpfjvOHH5ryjbKwH8RVoa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kpfjvOHH5ryjbKwH8RVoa.
    date published: 2026-07-02T11:38:34Z
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  by artist: Ulf Wakenius
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track: Reunion Blues
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  by artist: Ulf Wakenius
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    type: MusicAlbum
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track: Watch What Happens
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  by artist: Ulf Wakenius
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    type: MusicAlbum
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track: The More I See You
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  subject of: OpenTimestamps Proof of Existence
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Hands Off
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Hidden Prelude
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Pralin
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My Brother Rolf - Live
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Passacaglia
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Linden Tree Rag
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Zafeirious Solo
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Angels
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Django Festival 1
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Cakewalk
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  subject of: OpenTimestamps Proof of Existence
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Lament
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The Linden
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bba953408b37ef7cc4d870d8f0cafb10b7610f696d257bd4380068c1764e61. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6QIiDiMAOxIB8zZXHaOJVf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QIiDiMAOxIB8zZXHaOJVf.
  date published: 2026-07-08T08:56:20Z
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Snöa på, snöa på
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by artist: Charlotte Perrelli
by artist: Malmö Symphony Orchestra
by artist: Ulf Wakenius
in album: Rimfrostjul
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isrc code: HKI190853502
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7e9cade02f46cf2d3b67ac508a653614370df9facdee7f22168d0f193a1ccf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UQwMo7PQVZfa1yixkLEeL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UQwMo7PQVZfa1yixkLEeL.
  date published: 2026-06-13T12:47:07Z
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audio: Snöa på, snöa på
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Momento Magico
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duration: PT4M51S
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explicit: false
by artist: Ulf Wakenius
in album: Jazz Only Jazz: Nighttime Jazz Beats, Vol. II
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  date published: 2016-04-22

My Funny Valentine
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duration: PT6M2S
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explicit: false
by artist: Richard Rodgers
by artist: Lorenz Hart
by artist: Ray Brown Trio
by artist: Ulf Wakenius
in album: a calm playlist for reading, studying or writing
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  date published: 2024-12-17

Tango Magnifique
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explicit: false
by artist: Wolfgang Haffner
by artist: Ulf Wakenius
by artist: Studnitzky
by artist: Christopher Dell
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
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  date published: 2020-02-28
isrc code: DEA892000055

Tres Hermanos
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duration ms: 212738
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by artist: Wolfgang Haffner
by artist: Ulf Wakenius
by artist: Christopher Dell
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000056

La Cumparsita
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by artist: Wolfgang Haffner
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
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  date published: 2020-02-28
isrc code: DEA892000057

El Gato
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duration: PT5M29S
duration ms: 329350
explicit: false
by artist: Wolfgang Haffner
by artist: Vincent Peirani
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Lars Danielsson
by artist: Simon Oslender
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000058

Close Your Eyes and Listen
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by artist: Wolfgang Haffner
by artist: Studnitzky
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Vincent Peirani
by artist: Alma Naidu
in album: Kind of Tango
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isrc code: DEA892000059
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47e73b2f1aa4ce954d7073adb76d1ede4fa09cb5756e13c0793afe8990972ea5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VzHQLqJ07b2WBDGWWp5xt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VzHQLqJ07b2WBDGWWp5xt.
  date published: 2026-07-02T03:55:08Z
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Libertango
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duration: PT4M6S
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explicit: false
by artist: Wolfgang Haffner
by artist: Ulf Wakenius
by artist: Studnitzky
by artist: Vincent Peirani
by artist: Christopher Dell
by artist: Simon Oslender
by artist: Lars Danielsson
in album: Kind of Tango
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isrc code: DEA892000060
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0472d32633ba040ac91bfe33cc53ecf355e061f79581adff74ffcc41d51b066a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vADvlKRiHKXUSgxWNozRB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vADvlKRiHKXUSgxWNozRB.
  date published: 2026-07-02T03:30:09Z

Dando Vueltas
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duration: PT4M34S
duration ms: 274427
explicit: false
by artist: Wolfgang Haffner
by artist: Bill Evans
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000061

Tango Cordoba
type: MusicRecording
duration: PT5M35S
duration ms: 335249
explicit: false
by artist: Wolfgang Haffner
by artist: Ulf Wakenius
by artist: Studnitzky
by artist: Vincent Peirani
by artist: Christopher Dell
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000062
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-06-20T10:54:18+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:30:09Z
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Respiro
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by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Christopher Dell
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000063

Chiquilin de Bachin
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duration: PT4M3S
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explicit: false
by artist: Wolfgang Haffner
by artist: Studnitzky
by artist: Christopher Dell
by artist: Ulf Wakenius
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in album: Kind of Tango
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  date published: 2020-02-28
isrc code: DEA892000064

Para Tito
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duration: PT3M16S
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by artist: Lars Danielsson
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000065

Recuerdos
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by artist: Vincent Peirani
by artist: Christopher Dell
by artist: Ulf Wakenius
by artist: Simon Oslender
by artist: Lars Danielsson
by artist: Alma Naidu
in album: Kind of Tango
  type: MusicAlbum
  date published: 2020-02-28
isrc code: DEA892000066

Momento Magico
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duration: PT4M51S
duration ms: 291298
explicit: false
by artist: Ulf Wakenius
in album: Jazz Only Jazz: Nighttime Jazz Beats
  type: MusicAlbum
  date published: 2015-10-02

Dancing
type: MusicRecording
duration: PT4M56S
duration ms: 296386
explicit: false
by artist: Ulf Wakenius
in album: The Jubilee Album - 20 Magic Years
  type: MusicAlbum
  date published: 2012-02-24

Bretagne
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duration: PT5M1S
duration ms: 301266
explicit: false
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by artist: Vincent Peirani
by artist: Lars Danielsson
in album: Magic Moments: Summer Calling
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  date published: 2012-07-20