alva noto
type: MusicGroup
genre: ambient
genre: dark ambient
genre: drone
genre: experimental
genre: glitch
genre: idm
genre: minimalism
popularity: 40
followers: 96576
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272b1dae98b8d82c5d7f5419410475265ebc771c65c1339998788327c2a40b40. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c69213bb-6aaa-454b-a10e-51f3e955f10b.json and https://artists.proofprofile.net/proofs/artist/c69213bb-6aaa-454b-a10e-51f3e955f10b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Décade
  type: MusicAlbum
  date published: 2012-02-25
  track: Chapitre I: En Ville
    type: MusicRecording
    duration: PT10M34S
    duration ms: 634720
    explicit: false
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    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
  track: Chapitre II: US Border
    type: MusicRecording
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    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
    isrc code: DEAS91100141
  track: Chapitre III: Préparatifs
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    by artist: alva noto
    by artist: Andy Moor
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    isrc code: DEAS91100142
  track: Chapitre IV: In the ISS
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    duration ms: 427160
    explicit: false
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    by artist: alva noto
    by artist: Andy Moor
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      type: MusicAlbum
      date published: 2012-02-25
  track: Chapitre V: Calculs
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    duration: PT4M58S
    duration ms: 298826
    explicit: false
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    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
  track: Chapitre VI: On Stage
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    explicit: false
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    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
  track: Chapitre VII: Back in Town
    type: MusicRecording
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    duration ms: 244160
    explicit: false
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    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
  track: Chapitre VIII: Nihon No Tabi
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    explicit: false
    by artist: Anne-James Chaton
    by artist: alva noto
    by artist: Andy Moor
    in album: Décade
      type: MusicAlbum
      date published: 2012-02-25
album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
  track: A-BU –> BUG –> BU-CR
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    by artist: Anne-James Chaton
    in album: Alphabet
      type: MusicAlbum
      date published: 2019-11-15
    isrc code: UK6821719391
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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 0xfcadbd58cdcf63019e3a5f70fbe57b46829e6bbe47c95a6332935fdb254408fe. 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/0Sx5CvAgU14ansupJqaei8.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/0Sx5CvAgU14ansupJqaei8.
      date published: 2026-07-02T11:38:34Z
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  track: CRIME
    type: MusicRecording
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    duration ms: 158528
    explicit: false
    by artist: alva noto
    by artist: Anne-James Chaton
    in album: Alphabet
      type: MusicAlbum
      date published: 2019-11-15
    isrc code: UK6821719392
  track: CR-FO
  track: FOU
  track: FO-LU
  track: LUNE
  track: LU-NO
  track: NOTE
  track: NO-QU
  track: QUELLIE PARTIE!
  track: QU-SO
  track: SONNET
  track: SO-ZOU
album: HYbr:ID II
album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
album: Kinder der Sonne (From "Komplizen")
album: HYbr:ID I
album: Xerrox, Vol. 4
album: Unieqav Remixes
album: Two (Live at Sydney Opera House)
album: グレン・グールド・ギャザリング
album: Unieqav
album: Live 2002
album: Leaves Of Grass
album: The Revenant (Original Motion Picture Soundtrack)
album: Xerrox, Vol. 3
album: Univrs
album: Summvs (Remaster)
album: Summvs
album: Mimikry
album: For 2
album: Utp_ (Remaster)
album: Utp_
album: Xerrox, Vol. 2
album: Unitxt
album: Xerrox, Vol. 1
album: For
album: Insen (Remaster)
album: Insen
album: Transspray
album: Revep (Remaster)
album: Opto 2nd
album: Vrioon (Remaster)
album: Vrioon
album: Opto Files
album: Transform
album: Prototypes
album: HYbr:ID Sync Dark
album: HYbr:ID Script Broken Conversation
album: Hvid (Remodelled by Alva Noto)
album: HYbr:ID Ectopia Field 1
album: HYbr:ID III
album: Xerrox, Vol.5
album: Xerrox Sans Nom I
album: Xerrox Xenonym
track: By This River
track: Reverso
track: Halo
track: Microon I
track: Pionier IOO
track: Confrontation 1
track: Haliod Xerrox Copy 3 (Paris)
track: Naono
track: Microon III
track: By This River - Phantom
track: Microon II
track: Ionoscan
track: One
track: Monomom

CR-FO
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duration ms: 262018
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
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isrc code: UK6821719393
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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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 0x793e83374b35a370e0ebc76a2b554277dd7139ca899e03f557ccf933a61cb059. 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/63sbrvwRDExuoqmNRqlVF6.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/63sbrvwRDExuoqmNRqlVF6.
  date published: 2026-07-02T03:55:08Z

FOU
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duration: PT2M11S
duration ms: 131967
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
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isrc code: UK6821719394

FO-LU
type: MusicRecording
duration: PT4M14S
duration ms: 254571
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719395

LUNE
type: MusicRecording
duration: PT2M22S
duration ms: 142006
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
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  date published: 2019-11-15
isrc code: UK6821719396

LU-NO
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duration: PT3M13S
duration ms: 193983
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
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  date published: 2019-11-15
isrc code: UK6821719397

NOTE
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duration: PT3M16S
duration ms: 196573
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
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isrc code: UK6821719398

NO-QU
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duration: PT5M45S
duration ms: 345419
explicit: false
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by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719399

QUELLIE PARTIE!
type: MusicRecording
duration: PT2M49S
duration ms: 169242
explicit: false
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by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719400

QU-SO
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duration ms: 224540
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719401

SONNET
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duration: PT4M40S
duration ms: 280169
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719402

SO-ZOU
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duration ms: 403546
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Alphabet
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719403

HYbr:ID II
type: MusicAlbum
date published: 2023-10-13
track: HYbr:ID Ectopia Environment
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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 0xd1abeb703bc27b2c085fc23e5a1eff0dab92ef975248a2193029e5944245f62c. 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/4niX1ptKqS4c7VuRyOCzXF.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/4niX1ptKqS4c7VuRyOCzXF.
    date published: 2026-07-02T05:09:12Z
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track: HYbr:ID Ectopia Elastic 1
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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 0x01932fdadbd78cabaf24b8d8b36279312d688476352b993226cf8f87ace02fb1. 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/3aKJPWYkbQn1QRHdeOnRXU.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/3aKJPWYkbQn1QRHdeOnRXU.
    date published: 2026-07-02T03:55:08Z
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track: HYbr:ID Ectopia Quarks Minus
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0UP3CfwCqS0qTnh5YWHLBj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UP3CfwCqS0qTnh5YWHLBj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfc527e36b3fe5959e1ee0cd40f67d5cb178e30f8e26357b2fc7c83944ab46966","isrc":"UK6821719581","name":"HYbr:ID Ectopia Quarks Minus","registered_at":"2026-06-26T15:57:07Z","spotify_id":"0UP3CfwCqS0qTnh5YWHLBj","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 0xfc527e36b3fe5959e1ee0cd40f67d5cb178e30f8e26357b2fc7c83944ab46966. 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/0UP3CfwCqS0qTnh5YWHLBj.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/0UP3CfwCqS0qTnh5YWHLBj.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xfc527e36b3fe5959e1ee0cd40f67d5cb178e30f8e26357b2fc7c83944ab46966","isrc":"UK6821719581","name":"HYbr:ID Ectopia Quarks Minus","registered_at":"2026-06-26T15:57:07Z","spotify_id":"0UP3CfwCqS0qTnh5YWHLBj","type":"track"}
track: HYbr:ID Ectopia Removing Infinities
  type: MusicRecording
  duration: PT6M3S
  duration ms: 363552
  explicit: false
  by artist: alva noto
  in album: HYbr:ID II
    type: MusicAlbum
    date published: 2023-10-13
  isrc code: UK6821719582
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:21:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb832b0229e4f0cff22cbc80a9624fba3187e09bec7c051ce057988e2d8fd3ace
  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/1gYnciXP6y3OXkethscWu7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gYnciXP6y3OXkethscWu7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb832b0229e4f0cff22cbc80a9624fba3187e09bec7c051ce057988e2d8fd3ace","isrc":"UK6821719582","name":"HYbr:ID Ectopia Removing Infinities","registered_at":"2026-06-25T15:21:43Z","spotify_id":"1gYnciXP6y3OXkethscWu7","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 0xb832b0229e4f0cff22cbc80a9624fba3187e09bec7c051ce057988e2d8fd3ace. 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/1gYnciXP6y3OXkethscWu7.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/1gYnciXP6y3OXkethscWu7.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb832b0229e4f0cff22cbc80a9624fba3187e09bec7c051ce057988e2d8fd3ace","isrc":"UK6821719582","name":"HYbr:ID Ectopia Removing Infinities","registered_at":"2026-06-25T15:21:43Z","spotify_id":"1gYnciXP6y3OXkethscWu7","type":"track"}
track: HYbr:ID Ectopia Elastic 2
  type: MusicRecording
  duration: PT7M54S
  duration ms: 474155
  explicit: false
  by artist: alva noto
  in album: HYbr:ID II
    type: MusicAlbum
    date published: 2023-10-13
  isrc code: UK6821719583
  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: HYbr:ID Ectopia Interacting
track: HYbr:ID Ectopia Radiation Mechanics
track: HYbr:ID Ectopia Field 1
track: HYbr:ID Ectopia Singularity
track: HYbr:ID Ectopia Gravitation

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-24T08:21:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2bf41ff6864eb42fc7003775af7b977dd1a51ebef472d7908dd0204407768aed

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

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

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2bf41ff6864eb42fc7003775af7b977dd1a51ebef472d7908dd0204407768aed","isrc":"UK6821719583","name":"HYbr:ID Ectopia Elastic 2","registered_at":"2026-06-24T08:21:08Z","spotify_id":"1nxXXmFSOruCTHumHkwayb","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 0x2bf41ff6864eb42fc7003775af7b977dd1a51ebef472d7908dd0204407768aed. 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/1nxXXmFSOruCTHumHkwayb.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/1nxXXmFSOruCTHumHkwayb.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x2bf41ff6864eb42fc7003775af7b977dd1a51ebef472d7908dd0204407768aed","isrc":"UK6821719583","name":"HYbr:ID Ectopia Elastic 2","registered_at":"2026-06-24T08:21:08Z","spotify_id":"1nxXXmFSOruCTHumHkwayb","type":"track"}

HYbr:ID Ectopia Interacting
type: MusicRecording
duration: PT8M25S
duration ms: 505996
explicit: false
by artist: alva noto
in album: HYbr:ID II
  type: MusicAlbum
  date published: 2023-10-13
isrc code: UK6821719584

HYbr:ID Ectopia Radiation Mechanics
type: MusicRecording
duration: PT10M43S
duration ms: 643444
explicit: false
by artist: alva noto
in album: HYbr:ID II
  type: MusicAlbum
  date published: 2023-10-13
isrc code: UK6821719585

HYbr:ID Ectopia Field 1
type: MusicRecording
duration: PT4M5S
duration ms: 245407
explicit: false
by artist: alva noto
in album: HYbr:ID II
  type: MusicAlbum
  date published: 2023-10-13
isrc code: UK6821719586
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:19:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189
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/6USyZVJVa8kozEzx7YJ1HR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6USyZVJVa8kozEzx7YJ1HR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189","isrc":"UK6821719586","name":"HYbr:ID Ectopia Field 1","registered_at":"2026-06-20T21:19:17Z","spotify_id":"6USyZVJVa8kozEzx7YJ1HR","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 0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189. 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/6USyZVJVa8kozEzx7YJ1HR.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/6USyZVJVa8kozEzx7YJ1HR.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189","isrc":"UK6821719586","name":"HYbr:ID Ectopia Field 1","registered_at":"2026-06-20T21:19:17Z","spotify_id":"6USyZVJVa8kozEzx7YJ1HR","type":"track"}

HYbr:ID Ectopia Singularity
type: MusicRecording
duration: PT10M0S
duration ms: 600100
explicit: false
by artist: alva noto
in album: HYbr:ID II
  type: MusicAlbum
  date published: 2023-10-13
isrc code: UK6821719587

HYbr:ID Ectopia Gravitation
type: MusicRecording
duration: PT3M29S
duration ms: 209100
explicit: false
by artist: alva noto
in album: HYbr:ID II
  type: MusicAlbum
  date published: 2023-10-13
isrc code: UK6821719588

This Stolen Country of Mine (Original Motion Picture Soundtrack)
type: MusicAlbum
date published: 2023-07-21
track: Ritual
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279272
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719560
track: Confrontation 1
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410181
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719561
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:16:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1
  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/5Im1AfLERv9rAIgBNX8yDp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Im1AfLERv9rAIgBNX8yDp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1","isrc":"UK6821719561","name":"Confrontation 1","registered_at":"2026-06-17T21:16:32Z","spotify_id":"5Im1AfLERv9rAIgBNX8yDp","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 0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1. 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/5Im1AfLERv9rAIgBNX8yDp.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/5Im1AfLERv9rAIgBNX8yDp.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1","isrc":"UK6821719561","name":"Confrontation 1","registered_at":"2026-06-17T21:16:32Z","spotify_id":"5Im1AfLERv9rAIgBNX8yDp","type":"track"}
track: Village 1
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314181
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719562
track: Confidential Information 1
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213818
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719563
track: Confidential Information 2
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100363
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719564
track: Confrontation 2
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301090
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719565
track: Death Laguna
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305454
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719566
track: Information Policia
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209454
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719567
track: Sarayaku Hidding
  type: MusicRecording
  duration: PT7M52S
  duration ms: 472363
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719568
track: Information
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139636
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719569
track: Demonstration
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224824
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719570
track: Info Resistance
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175000
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719571
track: Sicario
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230000
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719572
track: Village 2
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110000
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719573
track: Storming Camp
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190000
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719574
track: Legal Process
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130000
  explicit: false
  by artist: alva noto
  in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: UK6821719575
track: Trail
track: Swat
track: Ritual Reprise

Trail
type: MusicRecording
duration: PT3M55S
duration ms: 235000
explicit: false
by artist: alva noto
in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: UK6821719576

Swat
type: MusicRecording
duration: PT1M40S
duration ms: 100000
explicit: false
by artist: alva noto
in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: UK6821719577

Ritual Reprise
type: MusicRecording
duration: PT6M40S
duration ms: 400000
explicit: false
by artist: alva noto
in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: UK6821719578

Kinder der Sonne (From "Komplizen")
type: MusicAlbum
date published: 2023-05-05
track: Kinder der Sonne (Intro)
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241407
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719460
track: Verlauf
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222173
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719461
track: Die Untergründigen
  type: MusicRecording
  duration: PT8M17S
  duration ms: 497453
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719462
track: Sehnsuchtsvoll
  type: MusicRecording
  duration: PT7M32S
  duration ms: 452840
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719463
track: Ungewissheit im Sinus
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370733
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719464
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:58:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78caeca419c66233119569851acbbacace238f6285ed4acbcdde7698e05b15e5
  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/5lrEpncZij4cGSwPWpTJRV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lrEpncZij4cGSwPWpTJRV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78caeca419c66233119569851acbbacace238f6285ed4acbcdde7698e05b15e5","isrc":"UK6821719464","name":"Ungewissheit im Sinus","registered_at":"2026-06-26T15:58:35Z","spotify_id":"5lrEpncZij4cGSwPWpTJRV","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 0x78caeca419c66233119569851acbbacace238f6285ed4acbcdde7698e05b15e5. 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/5lrEpncZij4cGSwPWpTJRV.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/5lrEpncZij4cGSwPWpTJRV.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x78caeca419c66233119569851acbbacace238f6285ed4acbcdde7698e05b15e5","isrc":"UK6821719464","name":"Ungewissheit im Sinus","registered_at":"2026-06-26T15:58:35Z","spotify_id":"5lrEpncZij4cGSwPWpTJRV","type":"track"}
track: Kinder der Sonne - Reprise
  type: MusicRecording
  duration: PT6M30S
  duration ms: 390139
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719465
track: Unwohl
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181180
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719466
track: Sehnsuchtsvoll - Reverso
  type: MusicRecording
  duration: PT6M51S
  duration ms: 411853
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719467
track: Ungewiss
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400476
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:58:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf1f6752257ca26c9e8d788b36314f9f3abf0ffdca73102b699595f6fc09cb94
  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/1fcGUyBtxjXzVQwSIO5SLU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fcGUyBtxjXzVQwSIO5SLU
  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 0xaf1f6752257ca26c9e8d788b36314f9f3abf0ffdca73102b699595f6fc09cb94. 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/1fcGUyBtxjXzVQwSIO5SLU.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/1fcGUyBtxjXzVQwSIO5SLU.
    date published: 2026-07-02T03:30:09Z
track: Aufstand
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325963
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719469
track: Die Undergründigen - Redux
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295800
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719470
track: Virus
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301773
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
    type: MusicAlbum
    date published: 2023-05-05
  isrc code: UK6821719471
track: Son
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69453
  explicit: false
  by artist: alva noto
  in album: Kinder der Sonne (From "Komplizen")
  isrc code: UK6821719472
track: Nie anhaltender Strom

Kinder der Sonne (From "Komplizen")
type: MusicAlbum
date published: 2023-05-05

Nie anhaltender Strom
type: MusicRecording
duration: PT5M54S
duration ms: 354407
explicit: false
by artist: alva noto
in album: Kinder der Sonne (From "Komplizen")
  type: MusicAlbum
  date published: 2023-05-05
isrc code: UK6821719473

HYbr:ID I
type: MusicAlbum
date published: 2021-11-12
track: HYbr:ID oval hadron I
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160095
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719450
track: HYbr:ID oval hadron II
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288357
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719451
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:49:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x90ac928e06fd601ba8e2e0c86b6386714ba5033e414f6ccf2a342c9accba195e
  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/4vS8PHPhsvEm0TbforJtOk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vS8PHPhsvEm0TbforJtOk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x90ac928e06fd601ba8e2e0c86b6386714ba5033e414f6ccf2a342c9accba195e","isrc":"UK6821719451","name":"HYbr:ID oval hadron II","registered_at":"2026-06-25T16:49:30Z","spotify_id":"4vS8PHPhsvEm0TbforJtOk","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 0x90ac928e06fd601ba8e2e0c86b6386714ba5033e414f6ccf2a342c9accba195e. 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/4vS8PHPhsvEm0TbforJtOk.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/4vS8PHPhsvEm0TbforJtOk.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x90ac928e06fd601ba8e2e0c86b6386714ba5033e414f6ccf2a342c9accba195e","isrc":"UK6821719451","name":"HYbr:ID oval hadron II","registered_at":"2026-06-25T16:49:30Z","spotify_id":"4vS8PHPhsvEm0TbforJtOk","type":"track"}
track: HYbr:ID oval blackhole
  type: MusicRecording
  duration: PT7M29S
  duration ms: 449770
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719452
track: HYbr:ID oval random
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179941
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719453
track: HYbr:ID oval spin
  type: MusicRecording
  duration: PT7M8S
  duration ms: 428657
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719454
track: HYbr:ID oval asimoo
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326884
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719455
track: HYbr:ID oval collider
  type: MusicRecording
  duration: PT6M19S
  duration ms: 379294
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719456
track: HYbr:ID oval p-dance
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256135
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:04:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x081349d9eb1a123973bcc2cd85f49276525786635a3d3a949ac8369d64a944c9
  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/50lCi6DSVRCYRVwNebJ7cq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50lCi6DSVRCYRVwNebJ7cq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x081349d9eb1a123973bcc2cd85f49276525786635a3d3a949ac8369d64a944c9","isrc":"UK6821719457","name":"HYbr:ID oval p-dance","registered_at":"2026-06-23T08:04:19Z","spotify_id":"50lCi6DSVRCYRVwNebJ7cq","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 0x081349d9eb1a123973bcc2cd85f49276525786635a3d3a949ac8369d64a944c9. 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/50lCi6DSVRCYRVwNebJ7cq.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/50lCi6DSVRCYRVwNebJ7cq.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x081349d9eb1a123973bcc2cd85f49276525786635a3d3a949ac8369d64a944c9","isrc":"UK6821719457","name":"HYbr:ID oval p-dance","registered_at":"2026-06-23T08:04:19Z","spotify_id":"50lCi6DSVRCYRVwNebJ7cq","type":"track"}
track: HYbr:ID oval noise
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240701
  explicit: false
  by artist: alva noto
  in album: HYbr:ID I
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: UK6821719458

Xerrox, Vol. 4
type: MusicAlbum
date published: 2020-06-19
track: Xerrox Kirlian
  type: MusicRecording
  duration: PT6M12S
  duration ms: 372200
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 4
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: UK6821719422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:32:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d0178cd6d7c0e2976a3e7d7f4099f7dfc1f28db27e1890902807b04cff1419c
  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/0pFNtb0J1W9tk2WJsKW3Xo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pFNtb0J1W9tk2WJsKW3Xo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d0178cd6d7c0e2976a3e7d7f4099f7dfc1f28db27e1890902807b04cff1419c","isrc":"UK6821719422","name":"Xerrox Kirlian","registered_at":"2026-06-25T15:32:43Z","spotify_id":"0pFNtb0J1W9tk2WJsKW3Xo","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 0x5d0178cd6d7c0e2976a3e7d7f4099f7dfc1f28db27e1890902807b04cff1419c. 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/0pFNtb0J1W9tk2WJsKW3Xo.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/0pFNtb0J1W9tk2WJsKW3Xo.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x5d0178cd6d7c0e2976a3e7d7f4099f7dfc1f28db27e1890902807b04cff1419c","isrc":"UK6821719422","name":"Xerrox Kirlian","registered_at":"2026-06-25T15:32:43Z","spotify_id":"0pFNtb0J1W9tk2WJsKW3Xo","type":"track"}
track: Xerrox Neige
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295892
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 4
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: UK6821719423
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T20:00:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9991476c098d15cb32dd1c2db051942a1cc2bba10d6e58e7be09d23801e2d2d0
  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/0hlTAMxGKOWPFI5uvezhgf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hlTAMxGKOWPFI5uvezhgf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9991476c098d15cb32dd1c2db051942a1cc2bba10d6e58e7be09d23801e2d2d0","isrc":"UK6821719423","name":"Xerrox Neige","registered_at":"2026-06-21T20:00:22Z","spotify_id":"0hlTAMxGKOWPFI5uvezhgf","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 0x9991476c098d15cb32dd1c2db051942a1cc2bba10d6e58e7be09d23801e2d2d0. 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/0hlTAMxGKOWPFI5uvezhgf.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/0hlTAMxGKOWPFI5uvezhgf.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9991476c098d15cb32dd1c2db051942a1cc2bba10d6e58e7be09d23801e2d2d0","isrc":"UK6821719423","name":"Xerrox Neige","registered_at":"2026-06-21T20:00:22Z","spotify_id":"0hlTAMxGKOWPFI5uvezhgf","type":"track"}
track: Xerrox Voyage
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230200
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 4
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: UK6821719424
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:25:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb3f84e446a77e0a1943f0d005fe4709e8a49f91d0652c220ac76625e14a491c
  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/5EHIsiLxh7ZPe8QCR90m6K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EHIsiLxh7ZPe8QCR90m6K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfb3f84e446a77e0a1943f0d005fe4709e8a49f91d0652c220ac76625e14a491c","isrc":"UK6821719424","name":"Xerrox Voyage","registered_at":"2026-06-10T15:25:38Z","spotify_id":"5EHIsiLxh7ZPe8QCR90m6K","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 0xfb3f84e446a77e0a1943f0d005fe4709e8a49f91d0652c220ac76625e14a491c. 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/5EHIsiLxh7ZPe8QCR90m6K.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/5EHIsiLxh7ZPe8QCR90m6K.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfb3f84e446a77e0a1943f0d005fe4709e8a49f91d0652c220ac76625e14a491c","isrc":"UK6821719424","name":"Xerrox Voyage","registered_at":"2026-06-10T15:25:38Z","spotify_id":"5EHIsiLxh7ZPe8QCR90m6K","type":"track"}
track: Xerrox Plongée
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336200
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 4
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: UK6821719425
track: Xerrox Cosmos
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232200
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 4
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: UK6821719426
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:21:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e281cfe8078afeff28a3078b1f6dd42008be28b432ca30a501ec77cf6f7918d
  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/3EOyBaA1YbCMgfv4pmdUPZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EOyBaA1YbCMgfv4pmdUPZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3e281cfe8078afeff28a3078b1f6dd42008be28b432ca30a501ec77cf6f7918d","isrc":"UK6821719426","name":"Xerrox Cosmos","registered_at":"2026-06-24T08:21:14Z","spotify_id":"3EOyBaA1YbCMgfv4pmdUPZ","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 0x3e281cfe8078afeff28a3078b1f6dd42008be28b432ca30a501ec77cf6f7918d. 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/3EOyBaA1YbCMgfv4pmdUPZ.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/3EOyBaA1YbCMgfv4pmdUPZ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x3e281cfe8078afeff28a3078b1f6dd42008be28b432ca30a501ec77cf6f7918d","isrc":"UK6821719426","name":"Xerrox Cosmos","registered_at":"2026-06-24T08:21:14Z","spotify_id":"3EOyBaA1YbCMgfv4pmdUPZ","type":"track"}
track: Xerrox Île
track: Xerrox Argo
track: Xerrox Calypsoid 1
track: Xerrox Canaux
track: Xerrox Utopia
track: Xerrox Sans Retour
track: Xerrox Calypsoid 2
track: Xerrox Apesanteur
track: Xerrox Néant

Xerrox Île
type: MusicRecording
duration: PT6M24S
duration ms: 384200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:13:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x442e6ce966c5c47fadc8a6f692bb32d1555981936de8d4ee24029b91d603b6eb
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/7iVZjJvKiLhS1ReSvA4twD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iVZjJvKiLhS1ReSvA4twD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x442e6ce966c5c47fadc8a6f692bb32d1555981936de8d4ee24029b91d603b6eb","isrc":"UK6821719427","name":"Xerrox Île","registered_at":"2026-06-20T03:13:48Z","spotify_id":"7iVZjJvKiLhS1ReSvA4twD","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 0x442e6ce966c5c47fadc8a6f692bb32d1555981936de8d4ee24029b91d603b6eb. 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/7iVZjJvKiLhS1ReSvA4twD.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/7iVZjJvKiLhS1ReSvA4twD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x442e6ce966c5c47fadc8a6f692bb32d1555981936de8d4ee24029b91d603b6eb","isrc":"UK6821719427","name":"Xerrox Île","registered_at":"2026-06-20T03:13:48Z","spotify_id":"7iVZjJvKiLhS1ReSvA4twD","type":"track"}

Xerrox Argo
type: MusicRecording
duration: PT5M32S
duration ms: 332200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719428

Xerrox Calypsoid 1
type: MusicRecording
duration: PT4M32S
duration ms: 272700
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719429

Xerrox Canaux
type: MusicRecording
duration: PT4M13S
duration ms: 253894
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:08:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4cf6befbcbdb95ef58576b721e2c77ef3a2a0e878afbad34c697bc3e84e84df
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/6BYtWOP51ixAjIpZkU3SEN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BYtWOP51ixAjIpZkU3SEN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf4cf6befbcbdb95ef58576b721e2c77ef3a2a0e878afbad34c697bc3e84e84df","isrc":"UK6821719430","name":"Xerrox Canaux","registered_at":"2026-06-21T20:08:46Z","spotify_id":"6BYtWOP51ixAjIpZkU3SEN","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 0xf4cf6befbcbdb95ef58576b721e2c77ef3a2a0e878afbad34c697bc3e84e84df. 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/6BYtWOP51ixAjIpZkU3SEN.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/6BYtWOP51ixAjIpZkU3SEN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf4cf6befbcbdb95ef58576b721e2c77ef3a2a0e878afbad34c697bc3e84e84df","isrc":"UK6821719430","name":"Xerrox Canaux","registered_at":"2026-06-21T20:08:46Z","spotify_id":"6BYtWOP51ixAjIpZkU3SEN","type":"track"}

Xerrox Utopia
type: MusicRecording
duration: PT3M6S
duration ms: 186200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719431
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:56:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94fec95232f11ce69408adf7004fb9ab1dfc3b638484fea9d0938da939b12fb5
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/4iLjwhfkcCiUcwF3sc5Iew.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iLjwhfkcCiUcwF3sc5Iew
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94fec95232f11ce69408adf7004fb9ab1dfc3b638484fea9d0938da939b12fb5","isrc":"UK6821719431","name":"Xerrox Utopia","registered_at":"2026-06-26T15:56:15Z","spotify_id":"4iLjwhfkcCiUcwF3sc5Iew","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 0x94fec95232f11ce69408adf7004fb9ab1dfc3b638484fea9d0938da939b12fb5. 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/4iLjwhfkcCiUcwF3sc5Iew.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/4iLjwhfkcCiUcwF3sc5Iew.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x94fec95232f11ce69408adf7004fb9ab1dfc3b638484fea9d0938da939b12fb5","isrc":"UK6821719431","name":"Xerrox Utopia","registered_at":"2026-06-26T15:56:15Z","spotify_id":"4iLjwhfkcCiUcwF3sc5Iew","type":"track"}

Xerrox Sans Retour
type: MusicRecording
duration: PT4M26S
duration ms: 266200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719432

Xerrox Calypsoid 2
type: MusicRecording
duration: PT11M6S
duration ms: 666200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719433

Xerrox Apesanteur
type: MusicRecording
duration: PT4M32S
duration ms: 272200
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719434

Xerrox Néant
type: MusicRecording
duration: PT2M54S
duration ms: 174098
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 4
  type: MusicAlbum
  date published: 2020-06-19
isrc code: UK6821719435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:24:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf55ebbf9f14b3472820e6da2de5f45ff7821b125cd5eef8977d2a2388ab2a3cd
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/4cQ3kg1ssOpETqvWQIGocC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cQ3kg1ssOpETqvWQIGocC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf55ebbf9f14b3472820e6da2de5f45ff7821b125cd5eef8977d2a2388ab2a3cd","isrc":"UK6821719435","name":"Xerrox Néant","registered_at":"2026-06-20T21:24:46Z","spotify_id":"4cQ3kg1ssOpETqvWQIGocC","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 0xf55ebbf9f14b3472820e6da2de5f45ff7821b125cd5eef8977d2a2388ab2a3cd. 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/4cQ3kg1ssOpETqvWQIGocC.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/4cQ3kg1ssOpETqvWQIGocC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf55ebbf9f14b3472820e6da2de5f45ff7821b125cd5eef8977d2a2388ab2a3cd","isrc":"UK6821719435","name":"Xerrox Néant","registered_at":"2026-06-20T21:24:46Z","spotify_id":"4cQ3kg1ssOpETqvWQIGocC","type":"track"}

Unieqav Remixes
type: MusicAlbum
date published: 2020-03-27
track: Uni Sub - Fatima Al Qadiri Remix
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253013
  explicit: false
  by artist: alva noto
  by artist: Fatima Al Qadiri
  in album: Unieqav Remixes
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: UK6821719404
track: Uni Normal - Ben Frost Remix
  type: MusicRecording
  duration: PT6M57S
  duration ms: 417000
  explicit: false
  by artist: alva noto
  by artist: Ben Frost
  in album: Unieqav Remixes
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: UK6821719405
track: Uni Blue - JASSS Remix
  type: MusicRecording
  duration: PT9M5S
  duration ms: 545574
  explicit: false
  by artist: alva noto
  by artist: JASSS
  in album: Unieqav Remixes
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: UK6821719406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:59:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ee1f0d10f372c0ca3beb8ffd9b03fe1530cd7489640a148c5628ac0c8f6a786
  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/2IsGFpfrm8YaUT3yundwQo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IsGFpfrm8YaUT3yundwQo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ee1f0d10f372c0ca3beb8ffd9b03fe1530cd7489640a148c5628ac0c8f6a786","isrc":"UK6821719406","name":"Uni Blue - JASSS Remix","registered_at":"2026-06-26T15:59:03Z","spotify_id":"2IsGFpfrm8YaUT3yundwQo","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 0x6ee1f0d10f372c0ca3beb8ffd9b03fe1530cd7489640a148c5628ac0c8f6a786. 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/2IsGFpfrm8YaUT3yundwQo.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/2IsGFpfrm8YaUT3yundwQo.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x6ee1f0d10f372c0ca3beb8ffd9b03fe1530cd7489640a148c5628ac0c8f6a786","isrc":"UK6821719406","name":"Uni Blue - JASSS Remix","registered_at":"2026-06-26T15:59:03Z","spotify_id":"2IsGFpfrm8YaUT3yundwQo","type":"track"}
track: Uni Blue - Florian Kupfer Remix Version 1
  type: MusicRecording
  duration: PT6M32S
  duration ms: 392773
  explicit: false
  by artist: alva noto
  by artist: Florian Kupfer
  in album: Unieqav Remixes
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: UK6821719407
track: Uni Blue - Luis Da Silva Remix
  type: MusicRecording
  duration: PT7M47S
  duration ms: 467170
  explicit: false
  by artist: alva noto
  by artist: Luis Da Silva
  in album: Unieqav Remixes
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: UK6821719375

Two (Live at Sydney Opera House)
type: MusicAlbum
date published: 2019-11-15
track: Inosc - Live
  type: MusicRecording
  duration: PT7M31S
  duration ms: 451000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:59:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x76976e464b0d62b2c1a05c4963fada473466116ee04031844fe68ec58808e577
  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/7pZ7RcDvqFhHjyPafwhd9f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pZ7RcDvqFhHjyPafwhd9f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x76976e464b0d62b2c1a05c4963fada473466116ee04031844fe68ec58808e577","isrc":"UK6821719377","name":"Inosc - Live","registered_at":"2026-06-26T15:59:37Z","spotify_id":"7pZ7RcDvqFhHjyPafwhd9f","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 0x76976e464b0d62b2c1a05c4963fada473466116ee04031844fe68ec58808e577. 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/7pZ7RcDvqFhHjyPafwhd9f.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/7pZ7RcDvqFhHjyPafwhd9f.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x76976e464b0d62b2c1a05c4963fada473466116ee04031844fe68ec58808e577","isrc":"UK6821719377","name":"Inosc - Live","registered_at":"2026-06-26T15:59:37Z","spotify_id":"7pZ7RcDvqFhHjyPafwhd9f","type":"track"}
track: Propho - Live
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350296
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719378
track: Trioon II - Live
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345440
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719379
track: Scape I - Live
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172560
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719380
track: Berlin - Live
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331987
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719381
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:22:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e66309c507340d2e633e426a6c9ec09d023e70fed5ec086bbf930e28b970199
  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/3M7fCbcfzvJAbDK4WEn4fx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M7fCbcfzvJAbDK4WEn4fx
  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 0x3e66309c507340d2e633e426a6c9ec09d023e70fed5ec086bbf930e28b970199. 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/3M7fCbcfzvJAbDK4WEn4fx.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/3M7fCbcfzvJAbDK4WEn4fx.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3e66309c507340d2e633e426a6c9ec09d023e70fed5ec086bbf930e28b970199","isrc":"UK6821719381","name":"Berlin - Live","registered_at":"2026-06-25T15:22:48Z","spotify_id":"3M7fCbcfzvJAbDK4WEn4fx","type":"track"}
track: Scape II - Live
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131466
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719382
track: Morning + Iano - Live
  type: MusicRecording
  duration: PT8M38S
  duration ms: 518000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719383
track: Emspac - Live
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285200
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719384
track: Kizuna - Live
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305506
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719385
track: Gitrac - Live
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243373
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719386
track: Monomom - Live
  type: MusicRecording
  duration: PT6M52S
  duration ms: 412133
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: UK6821719387
track: Panois - Live
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167773
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Two (Live at Sydney Opera House)
  isrc code: UK6821719388
track: Naono - Live
track: The Revenant Theme - Live

alva noto
type: MusicGroup

Ryuichi Sakamoto
type: MusicGroup

Two (Live at Sydney Opera House)
type: MusicAlbum
date published: 2019-11-15

Naono - Live
type: MusicRecording
duration: PT11M15S
duration ms: 675573
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Two (Live at Sydney Opera House)
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719389

The Revenant Theme - Live
type: MusicRecording
duration: PT6M14S
duration ms: 374213
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Two (Live at Sydney Opera House)
  type: MusicAlbum
  date published: 2019-11-15
isrc code: UK6821719390

グレン・グールド・ギャザリング
type: MusicAlbum
date published: 2018-09-26
track: Improvisation_20171215
  type: MusicRecording
  duration: PT6M24S
  duration ms: 384706
  explicit: false
  by artist: Ryuichi Sakamoto
  in album: グレン・グールド・ギャザリング
    type: MusicAlbum
    date published: 2018-09-26
  isrc code: JPU901802619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:19:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53444e5f85255874fe3f3ceeabb4cb832062b3e5244fb6b4e273659587ee69e6
  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/3W20eblV0UIODaiBY4HfKP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W20eblV0UIODaiBY4HfKP
  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 0x53444e5f85255874fe3f3ceeabb4cb832062b3e5244fb6b4e273659587ee69e6. 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/3W20eblV0UIODaiBY4HfKP.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/3W20eblV0UIODaiBY4HfKP.
    date published: 2026-07-02T05:09:12Z
track: 「フーガの技法」 BWV1080a〜コントラプンクトゥス I
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  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Ryuichi Sakamoto
  in album: グレン・グールド・ギャザリング
    type: MusicAlbum
    date published: 2018-09-26
  isrc code: JPU901802620
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T20:01:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe6955d0f6f9bccaa174f709287da9640ca99dfb33e9a58237ad66dfb3ce3e1b5
  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/2tXcNk3oC6CFiRoGyqIZV1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tXcNk3oC6CFiRoGyqIZV1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe6955d0f6f9bccaa174f709287da9640ca99dfb33e9a58237ad66dfb3ce3e1b5","isrc":"JPU901802620","name":"「フーガの技法」 BWV1080a〜コントラプンクトゥス I","registered_at":"2026-06-21T20:01:39Z","spotify_id":"2tXcNk3oC6CFiRoGyqIZV1","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 0xe6955d0f6f9bccaa174f709287da9640ca99dfb33e9a58237ad66dfb3ce3e1b5. 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/2tXcNk3oC6CFiRoGyqIZV1.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/2tXcNk3oC6CFiRoGyqIZV1.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe6955d0f6f9bccaa174f709287da9640ca99dfb33e9a58237ad66dfb3ce3e1b5","isrc":"JPU901802620","name":"「フーガの技法」 BWV1080a〜コントラプンクトゥス I","registered_at":"2026-06-21T20:01:39Z","spotify_id":"2tXcNk3oC6CFiRoGyqIZV1","type":"track"}
track: コラール「古き年は過ぎ去りぬ」 BWV614
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147866
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Ryuichi Sakamoto
  in album: グレン・グールド・ギャザリング
    type: MusicAlbum
    date published: 2018-09-26
  isrc code: JPU901802621
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:18:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4
  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/07VIhRvfh0Wa92qFonU8PC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07VIhRvfh0Wa92qFonU8PC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4","isrc":"JPU901802621","name":"コラール「古き年は過ぎ去りぬ」 BWV614","registered_at":"2026-06-20T03:18:37Z","spotify_id":"07VIhRvfh0Wa92qFonU8PC","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 0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4. 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/07VIhRvfh0Wa92qFonU8PC.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/07VIhRvfh0Wa92qFonU8PC.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4","isrc":"JPU901802621","name":"コラール「古き年は過ぎ去りぬ」 BWV614","registered_at":"2026-06-20T03:18:37Z","spotify_id":"07VIhRvfh0Wa92qFonU8PC","type":"track"}
track: andata
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164960
  explicit: false
  by artist: Ryuichi Sakamoto
  in album: グレン・グールド・ギャザリング
    type: MusicAlbum
    date published: 2018-09-26
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:39:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15eb9b2e70dfee882954fb9e94e7d25c1fbfe417587aafd61e095f6db48e7b3d
  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/6LfVhkS6RBbdA8iQfAliN0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LfVhkS6RBbdA8iQfAliN0
  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 0x15eb9b2e70dfee882954fb9e94e7d25c1fbfe417587aafd61e095f6db48e7b3d. 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/6LfVhkS6RBbdA8iQfAliN0.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/6LfVhkS6RBbdA8iQfAliN0.
    date published: 2026-06-13T13:32:09Z
track: コラール「主イエス・キリストよ、われ汝に呼ばわる」 BWV639
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276200
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Ryuichi Sakamoto
  in album: グレン・グールド・ギャザリング
    type: MusicAlbum
    date published: 2018-09-26
  isrc code: JPU901802623
  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: ア・グランドベル・トラジディ
track: BachGould redux
track: パヴァン
track: フレンチ・エア
track: アルマン
track: イタリアン・グラウンド
track: グラウンド
track: 2つのピアノ小品 - 第1曲
track: 2つのピアノ小品 - 第2曲
track: ファンタジア ニ調
track: コーダ・フォー・グレン

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T13:02:31+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x03a80f6298e6bbac51ef7d8ff8ee414f7b6b0024053b64dd1057836f955dc55e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6RuNK68CHJHzLUh5nX0E4I.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RuNK68CHJHzLUh5nX0E4I

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x03a80f6298e6bbac51ef7d8ff8ee414f7b6b0024053b64dd1057836f955dc55e","isrc":"JPU901802623","name":"コラール「主イエス・キリストよ、われ汝に呼ばわる」 BWV639","registered_at":"2026-06-18T13:02:31Z","spotify_id":"6RuNK68CHJHzLUh5nX0E4I","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 0x03a80f6298e6bbac51ef7d8ff8ee414f7b6b0024053b64dd1057836f955dc55e. 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/6RuNK68CHJHzLUh5nX0E4I.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/6RuNK68CHJHzLUh5nX0E4I.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x03a80f6298e6bbac51ef7d8ff8ee414f7b6b0024053b64dd1057836f955dc55e","isrc":"JPU901802623","name":"コラール「主イエス・キリストよ、われ汝に呼ばわる」 BWV639","registered_at":"2026-06-18T13:02:31Z","spotify_id":"6RuNK68CHJHzLUh5nX0E4I","type":"track"}

ア・グランドベル・トラジディ
type: MusicRecording
duration: PT21M8S
duration ms: 1268986
explicit: false
by artist: Fennesz
by artist: Ryuichi Sakamoto
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802624
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:13:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x865de73876662773b8ac7272fba94630935f05ac5ad9bda782b3bae57412e14f
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/62RqdQKc2QveP3iNLmQmKf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62RqdQKc2QveP3iNLmQmKf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x865de73876662773b8ac7272fba94630935f05ac5ad9bda782b3bae57412e14f","isrc":"JPU901802624","name":"ア・グランドベル・トラジディ","registered_at":"2026-06-25T07:13:14Z","spotify_id":"62RqdQKc2QveP3iNLmQmKf","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 0x865de73876662773b8ac7272fba94630935f05ac5ad9bda782b3bae57412e14f. 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/62RqdQKc2QveP3iNLmQmKf.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/62RqdQKc2QveP3iNLmQmKf.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x865de73876662773b8ac7272fba94630935f05ac5ad9bda782b3bae57412e14f","isrc":"JPU901802624","name":"ア・グランドベル・トラジディ","registered_at":"2026-06-25T07:13:14Z","spotify_id":"62RqdQKc2QveP3iNLmQmKf","type":"track"}

BachGould redux
type: MusicRecording
duration: PT18M58S
duration ms: 1138813
explicit: false
by artist: カールステン・ニコライ
by artist: alva noto
by artist: Nilo
by artist: Ryuichi Sakamoto
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802625

パヴァン
type: MusicRecording
duration: PT4M12S
duration ms: 252386
explicit: false
by artist: オーランド・ギボンズ
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802626

フレンチ・エア
type: MusicRecording
duration: PT0M59S
duration ms: 59333
explicit: false
by artist: オーランド・ギボンズ
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802627

アルマン
type: MusicRecording
duration: PT0M36S
duration ms: 36600
explicit: false
by artist: オーランド・ギボンズ
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802628

イタリアン・グラウンド
type: MusicRecording
duration: PT2M21S
duration ms: 141573
explicit: false
by artist: オーランド・ギボンズ
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802629

グラウンド
type: MusicRecording
duration: PT2M28S
duration ms: 148346
explicit: false
by artist: オーランド・ギボンズ
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802630

2つのピアノ小品 - 第1曲
type: MusicRecording
duration: PT1M57S
duration ms: 117200
explicit: false
by artist: Glenn Gould
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802631

2つのピアノ小品 - 第2曲
type: MusicRecording
duration: PT0M51S
duration ms: 51480
explicit: false
by artist: Glenn Gould
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802632

ファンタジア ニ調
type: MusicRecording
duration: PT6M36S
duration ms: 396893
explicit: false
by artist: ヤン・ピーテルスゾーン・スウェーリンク
by artist: Francesco Tristano
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802633

コーダ・フォー・グレン
type: MusicRecording
duration: PT17M45S
duration ms: 1065600
explicit: false
by artist: Francesco Tristano
by artist: alva noto
by artist: Nilo
by artist: Fennesz
by artist: Ryuichi Sakamoto
in album: グレン・グールド・ギャザリング
  type: MusicAlbum
  date published: 2018-09-26
isrc code: JPU901802634

Unieqav
type: MusicAlbum
date published: 2018-03-16
track: Uni Sub
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350440
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719214
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:16:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe6c23018d7ce25c7cb1c462ff2fea81ffda30af07f55d30d6725050987a3e43
  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/6qx1PI6ktn0MXwQZiSlKyl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qx1PI6ktn0MXwQZiSlKyl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfe6c23018d7ce25c7cb1c462ff2fea81ffda30af07f55d30d6725050987a3e43","isrc":"UK6821719214","name":"Uni Sub","registered_at":"2026-06-17T21:16:47Z","spotify_id":"6qx1PI6ktn0MXwQZiSlKyl","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 0xfe6c23018d7ce25c7cb1c462ff2fea81ffda30af07f55d30d6725050987a3e43. 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/6qx1PI6ktn0MXwQZiSlKyl.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/6qx1PI6ktn0MXwQZiSlKyl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xfe6c23018d7ce25c7cb1c462ff2fea81ffda30af07f55d30d6725050987a3e43","isrc":"UK6821719214","name":"Uni Sub","registered_at":"2026-06-17T21:16:47Z","spotify_id":"6qx1PI6ktn0MXwQZiSlKyl","type":"track"}
track: Uni Mia
  type: MusicRecording
  duration: PT5M52S
  duration ms: 352360
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:20:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f4805f704830a32f18d2f3c43653c029b203cfe7a46c40872fc25baa5e927c9
  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/1S9RpDOAUcvwabszq9uLiQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S9RpDOAUcvwabszq9uLiQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f4805f704830a32f18d2f3c43653c029b203cfe7a46c40872fc25baa5e927c9","isrc":"UK6821719215","name":"Uni Mia","registered_at":"2026-06-24T08:20:22Z","spotify_id":"1S9RpDOAUcvwabszq9uLiQ","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 0x8f4805f704830a32f18d2f3c43653c029b203cfe7a46c40872fc25baa5e927c9. 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/1S9RpDOAUcvwabszq9uLiQ.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/1S9RpDOAUcvwabszq9uLiQ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8f4805f704830a32f18d2f3c43653c029b203cfe7a46c40872fc25baa5e927c9","isrc":"UK6821719215","name":"Uni Mia","registered_at":"2026-06-24T08:20:22Z","spotify_id":"1S9RpDOAUcvwabszq9uLiQ","type":"track"}
track: Uni Version
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287693
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719216
track: Uni Clip
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111333
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719217
track: Uni Normal
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265520
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719218
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:21:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b112213d6fae194f77e1834825bc9123a321618f4eebdbcc7060c6439d8ccf8
  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/0HopyN5GmYPIi4pX65vjI8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HopyN5GmYPIi4pX65vjI8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b112213d6fae194f77e1834825bc9123a321618f4eebdbcc7060c6439d8ccf8","isrc":"UK6821719218","name":"Uni Normal","registered_at":"2026-06-25T15:21:23Z","spotify_id":"0HopyN5GmYPIi4pX65vjI8","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 0x8b112213d6fae194f77e1834825bc9123a321618f4eebdbcc7060c6439d8ccf8. 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/0HopyN5GmYPIi4pX65vjI8.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/0HopyN5GmYPIi4pX65vjI8.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8b112213d6fae194f77e1834825bc9123a321618f4eebdbcc7060c6439d8ccf8","isrc":"UK6821719218","name":"Uni Normal","registered_at":"2026-06-25T15:21:23Z","spotify_id":"0HopyN5GmYPIi4pX65vjI8","type":"track"}
track: Uni Mic A
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217053
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719219
track: Uni Blue
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351826
  explicit: false
  by artist: alva noto
  in album: Unieqav
    type: MusicAlbum
    date published: 2018-03-16
  isrc code: UK6821719220
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:03:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd56fda494c270e6f551af3c93f160e1727c880f970dcdac6d035fcee13ecb82
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Uni Mic B
track: Uni Dna
track: Uni Edit
track: Uni Tra
track: Uni Chord

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7wFG4g911Ys8caVNRnVVFM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wFG4g911Ys8caVNRnVVFM

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xbd56fda494c270e6f551af3c93f160e1727c880f970dcdac6d035fcee13ecb82","isrc":"UK6821719220","name":"Uni Blue","registered_at":"2026-06-18T13:03:23Z","spotify_id":"7wFG4g911Ys8caVNRnVVFM","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 0xbd56fda494c270e6f551af3c93f160e1727c880f970dcdac6d035fcee13ecb82. 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/7wFG4g911Ys8caVNRnVVFM.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/7wFG4g911Ys8caVNRnVVFM.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xbd56fda494c270e6f551af3c93f160e1727c880f970dcdac6d035fcee13ecb82","isrc":"UK6821719220","name":"Uni Blue","registered_at":"2026-06-18T13:03:23Z","spotify_id":"7wFG4g911Ys8caVNRnVVFM","type":"track"}

Uni Mic B
type: MusicRecording
duration: PT5M2S
duration ms: 302920
explicit: false
by artist: alva noto
in album: Unieqav
  type: MusicAlbum
  date published: 2018-03-16
isrc code: UK6821719221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T19:01:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x828780cf1b1d70f6ec4879d3548d8b8fd0e0db2b6dfc365b8ba8d7ce396eabeb
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/1MUSgY9KEeU2t6nl9LqVau.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MUSgY9KEeU2t6nl9LqVau
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x828780cf1b1d70f6ec4879d3548d8b8fd0e0db2b6dfc365b8ba8d7ce396eabeb","isrc":"UK6821719221","name":"Uni Mic B","registered_at":"2026-06-26T19:01:56Z","spotify_id":"1MUSgY9KEeU2t6nl9LqVau","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 0x828780cf1b1d70f6ec4879d3548d8b8fd0e0db2b6dfc365b8ba8d7ce396eabeb. 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/1MUSgY9KEeU2t6nl9LqVau.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/1MUSgY9KEeU2t6nl9LqVau.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x828780cf1b1d70f6ec4879d3548d8b8fd0e0db2b6dfc365b8ba8d7ce396eabeb","isrc":"UK6821719221","name":"Uni Mic B","registered_at":"2026-06-26T19:01:56Z","spotify_id":"1MUSgY9KEeU2t6nl9LqVau","type":"track"}

Uni Dna
type: MusicRecording
duration: PT5M50S
duration ms: 350453
explicit: false
by artist: alva noto
by artist: Anne-James Chaton
in album: Unieqav
  type: MusicAlbum
  date published: 2018-03-16
isrc code: UK6821719222

Uni Edit
type: MusicRecording
duration: PT1M42S
duration ms: 102080
explicit: false
by artist: alva noto
in album: Unieqav
  type: MusicAlbum
  date published: 2018-03-16
isrc code: UK6821719223

Uni Tra
type: MusicRecording
duration: PT4M19S
duration ms: 259586
explicit: false
by artist: alva noto
in album: Unieqav
  type: MusicAlbum
  date published: 2018-03-16
isrc code: UK6821719224

Uni Chord
type: MusicRecording
duration: PT5M32S
duration ms: 332773
explicit: false
by artist: alva noto
in album: Unieqav
  type: MusicAlbum
  date published: 2018-03-16
isrc code: UK6821719225

Live 2002
type: MusicAlbum
date published: 2018-01-19
track: Movement 1 - Live
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222376
  explicit: false
  by artist: Mika Vainio
  by artist: Ryoji Ikeda
  by artist: alva noto
  in album: Live 2002
    type: MusicAlbum
    date published: 2018-01-19
  isrc code: UK6821719202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:39:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x84c100ffd514ad698299a21afd25f56dea83bf276bdebe40775b06b47849a589
  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/0ojUmkXbZCtNebRYpG6b68.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ojUmkXbZCtNebRYpG6b68
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x84c100ffd514ad698299a21afd25f56dea83bf276bdebe40775b06b47849a589","isrc":"UK6821719202","name":"Movement 1 - Live","registered_at":"2026-06-11T04:39:30Z","spotify_id":"0ojUmkXbZCtNebRYpG6b68","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 0x84c100ffd514ad698299a21afd25f56dea83bf276bdebe40775b06b47849a589. 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/0ojUmkXbZCtNebRYpG6b68.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/0ojUmkXbZCtNebRYpG6b68.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x84c100ffd514ad698299a21afd25f56dea83bf276bdebe40775b06b47849a589","isrc":"UK6821719202","name":"Movement 1 - Live","registered_at":"2026-06-11T04:39:30Z","spotify_id":"0ojUmkXbZCtNebRYpG6b68","type":"track"}
track: Movement 2 - Live
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228005
  explicit: false
  by artist: Mika Vainio
  by artist: Ryoji Ikeda
  by artist: alva noto
  in album: Live 2002
    type: MusicAlbum
    date published: 2018-01-19
  isrc code: UK6821719203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T01:17:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1daaae56db50408f38c66d99f9d6d7d065920a2ebaab8e863268b655ace09a44
  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/7090lAfhSyuMBXIKaenGXD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7090lAfhSyuMBXIKaenGXD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1daaae56db50408f38c66d99f9d6d7d065920a2ebaab8e863268b655ace09a44","isrc":"UK6821719203","name":"Movement 2 - Live","registered_at":"2026-06-23T01:17:16Z","spotify_id":"7090lAfhSyuMBXIKaenGXD","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 0x1daaae56db50408f38c66d99f9d6d7d065920a2ebaab8e863268b655ace09a44. 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/7090lAfhSyuMBXIKaenGXD.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/7090lAfhSyuMBXIKaenGXD.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x1daaae56db50408f38c66d99f9d6d7d065920a2ebaab8e863268b655ace09a44","isrc":"UK6821719203","name":"Movement 2 - Live","registered_at":"2026-06-23T01:17:16Z","spotify_id":"7090lAfhSyuMBXIKaenGXD","type":"track"}
track: Movement 3 - Live
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81443
  explicit: false
  by artist: Mika Vainio
  by artist: Ryoji Ikeda
  by artist: alva noto
  in album: Live 2002
    type: MusicAlbum
    date published: 2018-01-19
  isrc code: UK6821719204
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T22:19:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb91c12e7631cc704575f5342ec5b77bb83c5fc3cf545feb504b50ab6b3806d42
  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/37DX6N3HF9S3VNfieLFfp9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37DX6N3HF9S3VNfieLFfp9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb91c12e7631cc704575f5342ec5b77bb83c5fc3cf545feb504b50ab6b3806d42","isrc":"UK6821719204","name":"Movement 3 - Live","registered_at":"2026-06-22T22:19:22Z","spotify_id":"37DX6N3HF9S3VNfieLFfp9","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 0xb91c12e7631cc704575f5342ec5b77bb83c5fc3cf545feb504b50ab6b3806d42. 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/37DX6N3HF9S3VNfieLFfp9.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/37DX6N3HF9S3VNfieLFfp9.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb91c12e7631cc704575f5342ec5b77bb83c5fc3cf545feb504b50ab6b3806d42","isrc":"UK6821719204","name":"Movement 3 - Live","registered_at":"2026-06-22T22:19:22Z","spotify_id":"37DX6N3HF9S3VNfieLFfp9","type":"track"}
track: Movement 4 - Live
  type: MusicRecording
  duration: PT7M36S
  duration ms: 456174
  explicit: false
  by artist: Mika Vainio
  by artist: Ryoji Ikeda
  by artist: alva noto
  in album: Live 2002
    type: MusicAlbum
    date published: 2018-01-19
  isrc code: UK6821719205
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:39:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa8548fb857450eaa4b70c6f7e48eb9588f68eec2dc1dd029f914eff22012564
  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/6VOW3QpLdQlQW6MNSDsJYf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VOW3QpLdQlQW6MNSDsJYf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaa8548fb857450eaa4b70c6f7e48eb9588f68eec2dc1dd029f914eff22012564","isrc":"UK6821719205","name":"Movement 4 - Live","registered_at":"2026-06-20T21:39:36Z","spotify_id":"6VOW3QpLdQlQW6MNSDsJYf","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 0xaa8548fb857450eaa4b70c6f7e48eb9588f68eec2dc1dd029f914eff22012564. 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/6VOW3QpLdQlQW6MNSDsJYf.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/6VOW3QpLdQlQW6MNSDsJYf.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xaa8548fb857450eaa4b70c6f7e48eb9588f68eec2dc1dd029f914eff22012564","isrc":"UK6821719205","name":"Movement 4 - Live","registered_at":"2026-06-20T21:39:36Z","spotify_id":"6VOW3QpLdQlQW6MNSDsJYf","type":"track"}
track: Movement 5 - Live
track: Movement 6 - Live
track: Movement 7 - Live
track: Movement 8 - Live
track: Movement 9 - Live
track: Movement 10 - Live
track: Movement 11 - Live

Movement 5 - Live
type: MusicRecording
duration: PT3M18S
duration ms: 198589
explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
  type: MusicAlbum
  date published: 2018-01-19
isrc code: UK6821719206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:21:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86f28280027991b555014829ab88036bf00f5d71b9e1fcda39fffb60920af022
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/22U6OAlpnZZWqIIJqAQS5i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22U6OAlpnZZWqIIJqAQS5i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86f28280027991b555014829ab88036bf00f5d71b9e1fcda39fffb60920af022","isrc":"UK6821719206","name":"Movement 5 - Live","registered_at":"2026-06-25T15:21:37Z","spotify_id":"22U6OAlpnZZWqIIJqAQS5i","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 0x86f28280027991b555014829ab88036bf00f5d71b9e1fcda39fffb60920af022. 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/22U6OAlpnZZWqIIJqAQS5i.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/22U6OAlpnZZWqIIJqAQS5i.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x86f28280027991b555014829ab88036bf00f5d71b9e1fcda39fffb60920af022","isrc":"UK6821719206","name":"Movement 5 - Live","registered_at":"2026-06-25T15:21:37Z","spotify_id":"22U6OAlpnZZWqIIJqAQS5i","type":"track"}

Movement 6 - Live
type: MusicRecording
duration: PT5M6S
duration ms: 306686
explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
  type: MusicAlbum
  date published: 2018-01-19
isrc code: UK6821719207

Movement 7 - Live
type: MusicRecording
duration: PT4M20S
duration ms: 260481
explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
  type: MusicAlbum
  date published: 2018-01-19
isrc code: UK6821719208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:56:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d77db06f5ce274aaca0c2b687a196240e1872f72acc0ccd75880f550f72a2ab
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/09ogV76Mj7wOglIdZp97GF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09ogV76Mj7wOglIdZp97GF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d77db06f5ce274aaca0c2b687a196240e1872f72acc0ccd75880f550f72a2ab","isrc":"UK6821719208","name":"Movement 7 - Live","registered_at":"2026-06-26T15:56:53Z","spotify_id":"09ogV76Mj7wOglIdZp97GF","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
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  date published: 2026-07-02T11:38:34Z
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Movement 8 - Live
type: MusicRecording
duration: PT4M40S
duration ms: 280989
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by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
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isrc code: UK6821719209

Movement 9 - Live
type: MusicRecording
duration: PT0M30S
duration ms: 30886
explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
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additional property: CopyrightStatus
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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: 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 0xa9b1108442e7982a174ae27db885d3b2eb715d7f4bf04c5525d06e9d8c6141bc. 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/58uww96uwRZeTbcqOYlbj9.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/58uww96uwRZeTbcqOYlbj9.
  date published: 2026-07-02T03:55:08Z
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Movement 10 - Live
type: MusicRecording
duration: PT5M49S
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explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
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Movement 11 - Live
type: MusicRecording
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explicit: false
by artist: Mika Vainio
by artist: Ryoji Ikeda
by artist: alva noto
in album: Live 2002
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isrc code: UK6821719212

Leaves Of Grass
type: MusicAlbum
date published: 2016-02-05
track: As Adam Early In The Morning / I Am he That Aches With Love - EP Version
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  duration: PT3M34S
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  by artist: Tarwater
  by artist: alva noto
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    type: MusicAlbum
    date published: 2016-02-05
  isrc code: DEX261514201
track: Ages And Ages Returning At Intervals - EP Version
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  by artist: Tarwater
  by artist: alva noto
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    type: MusicAlbum
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track: From Pent-Up Aching Rivers - EP Version
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  by artist: Tarwater
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    type: MusicAlbum
    date published: 2016-02-05
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track: A Woman Waits For Me - EP Version
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  by artist: Iggy Pop
  by artist: Tarwater
  by artist: alva noto
  in album: Leaves Of Grass
    type: MusicAlbum
    date published: 2016-02-05
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track: Out Of The Rolling Ocean The Crowd - EP Version
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  duration: PT2M30S
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  by artist: Iggy Pop
  by artist: Tarwater
  by artist: alva noto
  in album: Leaves Of Grass
    type: MusicAlbum
    date published: 2016-02-05
  isrc code: DEX261514205
track: To The Garden The World - EP Version
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158593
  explicit: false
  by artist: Iggy Pop
  by artist: Tarwater
  in album: Leaves Of Grass
    type: MusicAlbum
    date published: 2016-02-05
  isrc code: DEX261514206
track: Leaves Of Grass - EP Version
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89799
  explicit: false
  by artist: Iggy Pop
  by artist: Tarwater
  in album: Leaves Of Grass
    type: MusicAlbum
    date published: 2016-02-05
  isrc code: DEX261514207

The Revenant (Original Motion Picture Soundtrack)
type: MusicAlbum
date published: 2015-12-25
track: The Revenant Main Theme
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  duration: PT2M41S
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  explicit: false
  by artist: Ryuichi Sakamoto
  in album: The Revenant (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2015-12-25
  isrc code: US5941405853
  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: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/4QrLwgJt0OGkUFBbQKk0fL.json
  additional property: OTSVerificationAPI
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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 0x8ea37838016c79e41315b36e6cfd19ba146975cd32f4d47b7795821bb95df3fa. 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/4QrLwgJt0OGkUFBbQKk0fL.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/4QrLwgJt0OGkUFBbQKk0fL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x8ea37838016c79e41315b36e6cfd19ba146975cd32f4d47b7795821bb95df3fa","isrc":"US5941405853","name":"The Revenant Main Theme","registered_at":"2026-06-04T07:10:36Z","spotify_id":"4QrLwgJt0OGkUFBbQKk0fL","type":"track"}
track: Hawk Punished
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  by artist: Bryce Dessner
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    type: MusicAlbum
    date published: 2015-12-25
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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: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. 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 0xb13b4331485d565ea7e3c528f729e25400cda78b4c407727214f5097e8a67011. 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/3rEBYnu7yDK336CdV22IiX.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/3rEBYnu7yDK336CdV22IiX.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb13b4331485d565ea7e3c528f729e25400cda78b4c407727214f5097e8a67011","isrc":"US5941405854","name":"Hawk Punished","registered_at":"2026-06-05T15:57:22Z","spotify_id":"3rEBYnu7yDK336CdV22IiX","type":"track"}
track: Carrying Glass
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  by artist: alva noto
  in album: The Revenant (Original Motion Picture Soundtrack)
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    date published: 2015-12-25
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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: CopyrightChainExplorerURL
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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/6MJoR1XeX60nObwi8gniQb
  additional property: OTSTimestamp
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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 0x574aaa7c43a2cbba8555943f3f76c4ab120dad86e397c7b313f01a3ead38b140. 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/6MJoR1XeX60nObwi8gniQb.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/6MJoR1XeX60nObwi8gniQb.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x574aaa7c43a2cbba8555943f3f76c4ab120dad86e397c7b313f01a3ead38b140","isrc":"US5941405855","name":"Carrying Glass","registered_at":"2026-06-06T09:05:18Z","spotify_id":"6MJoR1XeX60nObwi8gniQb","type":"track"}
track: First Dream
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  by artist: alva noto
  in album: The Revenant (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2015-12-25
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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: 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
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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
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    date published: 2026-06-13T12:53:06Z
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track: Killing Hawk
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  by artist: Ryuichi Sakamoto
  in album: The Revenant (Original Motion Picture Soundtrack)
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Discovering River
track: Goodbye to Hawk
track: Discovering Buffalo
track: Hell Ensemble
track: Glass and Buffalo Warrior Travel
track: Arriving at Fort Kiowa
track: Church Dream
track: Powaqa Rescue
track: Imagining Buffalo
track: The Revenant Theme 2
track: Second Dream
track: Out of Horse
track: Looking For Glass
track: Cat & Mouse
track: The Revenant Main Theme Atmospheric
track: Final Fight
track: The End
track: The Revenant Theme (Alva Noto Remodel)

Ryuichi Sakamoto
type: MusicGroup

The Revenant (Original Motion Picture Soundtrack)
type: MusicAlbum
date published: 2015-12-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
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value: 2026-06-06T16:08:30+00:00

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x9b1dd5960b4604c0cc908fb913b39df6d41569e90ddb2f2772295e1c9c02e924

OTSHash
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OTSBitcoinBlock
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value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/0aOtslV6CvCXxrniiQv2pL.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aOtslV6CvCXxrniiQv2pL

OTSTimestamp
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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 0x9b1dd5960b4604c0cc908fb913b39df6d41569e90ddb2f2772295e1c9c02e924. 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/0aOtslV6CvCXxrniiQv2pL.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/0aOtslV6CvCXxrniiQv2pL.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x9b1dd5960b4604c0cc908fb913b39df6d41569e90ddb2f2772295e1c9c02e924","isrc":"US5941405857","name":"Killing Hawk","registered_at":"2026-06-06T16:08:30Z","spotify_id":"0aOtslV6CvCXxrniiQv2pL","type":"track"}

Discovering River
type: MusicRecording
duration: PT1M11S
duration ms: 71826
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405858
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0f58351a4caf2b0f7f4ffd0ec2a032a390326ba35ad6a52c537d4a578826e27f
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/2WuDHuqqedCB2jqZgGm5Om.json
additional property: OTSVerificationAPI
  type: PropertyValue
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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 0x0f58351a4caf2b0f7f4ffd0ec2a032a390326ba35ad6a52c537d4a578826e27f. 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/2WuDHuqqedCB2jqZgGm5Om.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/2WuDHuqqedCB2jqZgGm5Om.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0f58351a4caf2b0f7f4ffd0ec2a032a390326ba35ad6a52c537d4a578826e27f","isrc":"US5941405858","name":"Discovering River","registered_at":"2026-06-04T14:55:33Z","spotify_id":"2WuDHuqqedCB2jqZgGm5Om","type":"track"}

Goodbye to Hawk
type: MusicRecording
duration: PT3M41S
duration ms: 221037
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6cea81fb768b1f18ac633a1926ab56796a57477541f8b11e0eb6122a33c203f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6UoiPQ2458a67xXHraZx3Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UoiPQ2458a67xXHraZx3Q
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 0xa6cea81fb768b1f18ac633a1926ab56796a57477541f8b11e0eb6122a33c203f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UoiPQ2458a67xXHraZx3Q.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/6UoiPQ2458a67xXHraZx3Q.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa6cea81fb768b1f18ac633a1926ab56796a57477541f8b11e0eb6122a33c203f","isrc":"US5941405859","name":"Goodbye to Hawk","registered_at":"2026-06-06T22:35:10Z","spotify_id":"6UoiPQ2458a67xXHraZx3Q","type":"track"}

Discovering Buffalo
type: MusicRecording
duration: PT2M43S
duration ms: 163869
explicit: false
by artist: Ryuichi Sakamoto
by artist: alva noto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405860
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:18:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcdf42c2a74249ff82430733de62d92e7043b779ca608400ad431318f8f78ebd0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5xr5j58LFEO8Bc8bNzBjwf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xr5j58LFEO8Bc8bNzBjwf
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 0xcdf42c2a74249ff82430733de62d92e7043b779ca608400ad431318f8f78ebd0. 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/5xr5j58LFEO8Bc8bNzBjwf.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/5xr5j58LFEO8Bc8bNzBjwf.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcdf42c2a74249ff82430733de62d92e7043b779ca608400ad431318f8f78ebd0","isrc":"US5941405860","name":"Discovering Buffalo","registered_at":"2026-06-07T06:18:15Z","spotify_id":"5xr5j58LFEO8Bc8bNzBjwf","type":"track"}

Hell Ensemble
type: MusicRecording
duration: PT2M38S
duration ms: 158345
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405861
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:18:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd76393d56b5149ea8f82d01c6ad8987982021fb42ff9c3630ec5eee69e19a074
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1aTkq57RIAjbBjXv3XnrbD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aTkq57RIAjbBjXv3XnrbD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd76393d56b5149ea8f82d01c6ad8987982021fb42ff9c3630ec5eee69e19a074","isrc":"US5941405861","name":"Hell Ensemble","registered_at":"2026-06-07T06:18:19Z","spotify_id":"1aTkq57RIAjbBjXv3XnrbD","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 0xd76393d56b5149ea8f82d01c6ad8987982021fb42ff9c3630ec5eee69e19a074. 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/1aTkq57RIAjbBjXv3XnrbD.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/1aTkq57RIAjbBjXv3XnrbD.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd76393d56b5149ea8f82d01c6ad8987982021fb42ff9c3630ec5eee69e19a074","isrc":"US5941405861","name":"Hell Ensemble","registered_at":"2026-06-07T06:18:19Z","spotify_id":"1aTkq57RIAjbBjXv3XnrbD","type":"track"}

Glass and Buffalo Warrior Travel
type: MusicRecording
duration: PT1M51S
duration ms: 111106
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405862
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:32:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c5b0de49df7bd775703816cbb4a8b33424e4c1682e5eacdbd39223baf04b4e5
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/0u6MujE7DSgv0HyrTEUcHI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0u6MujE7DSgv0HyrTEUcHI
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c5b0de49df7bd775703816cbb4a8b33424e4c1682e5eacdbd39223baf04b4e5","isrc":"US5941405862","name":"Glass and Buffalo Warrior Travel","registered_at":"2026-06-05T04:32:04Z","spotify_id":"0u6MujE7DSgv0HyrTEUcHI","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 0x9c5b0de49df7bd775703816cbb4a8b33424e4c1682e5eacdbd39223baf04b4e5. 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/0u6MujE7DSgv0HyrTEUcHI.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/0u6MujE7DSgv0HyrTEUcHI.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9c5b0de49df7bd775703816cbb4a8b33424e4c1682e5eacdbd39223baf04b4e5","isrc":"US5941405862","name":"Glass and Buffalo Warrior Travel","registered_at":"2026-06-05T04:32:04Z","spotify_id":"0u6MujE7DSgv0HyrTEUcHI","type":"track"}

Arriving at Fort Kiowa
type: MusicRecording
duration: PT1M21S
duration ms: 81879
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405863
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:39:22+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x8ad9351f41432d7503f88cd385cb2cf4d91c0a29459b9f80c7611e0887f7027f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wixnvmotpspIejhreU23v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wixnvmotpspIejhreU23v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ad9351f41432d7503f88cd385cb2cf4d91c0a29459b9f80c7611e0887f7027f","isrc":"US5941405863","name":"Arriving at Fort Kiowa","registered_at":"2026-06-06T22:39:22Z","spotify_id":"2wixnvmotpspIejhreU23v","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 0x8ad9351f41432d7503f88cd385cb2cf4d91c0a29459b9f80c7611e0887f7027f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wixnvmotpspIejhreU23v.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/2wixnvmotpspIejhreU23v.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8ad9351f41432d7503f88cd385cb2cf4d91c0a29459b9f80c7611e0887f7027f","isrc":"US5941405863","name":"Arriving at Fort Kiowa","registered_at":"2026-06-06T22:39:22Z","spotify_id":"2wixnvmotpspIejhreU23v","type":"track"}

Church Dream
type: MusicRecording
duration: PT2M38S
duration ms: 158173
explicit: false
by artist: Ryuichi Sakamoto
by artist: alva noto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405864
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:36:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3439f8059c53e056f9c9446e4220b76709d1521464f8bbee6cedd083d9bc7008
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/6wkIpXr0zeEz1MBA91dVGH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wkIpXr0zeEz1MBA91dVGH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3439f8059c53e056f9c9446e4220b76709d1521464f8bbee6cedd083d9bc7008","isrc":"US5941405864","name":"Church Dream","registered_at":"2026-06-06T02:36:40Z","spotify_id":"6wkIpXr0zeEz1MBA91dVGH","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 0x3439f8059c53e056f9c9446e4220b76709d1521464f8bbee6cedd083d9bc7008. 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/6wkIpXr0zeEz1MBA91dVGH.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/6wkIpXr0zeEz1MBA91dVGH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3439f8059c53e056f9c9446e4220b76709d1521464f8bbee6cedd083d9bc7008","isrc":"US5941405864","name":"Church Dream","registered_at":"2026-06-06T02:36:40Z","spotify_id":"6wkIpXr0zeEz1MBA91dVGH","type":"track"}

Powaqa Rescue
type: MusicRecording
duration: PT5M35S
duration ms: 335227
explicit: false
by artist: Ryuichi Sakamoto
by artist: alva noto
by artist: Bryce Dessner
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405865
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf95c064dc061f3ff5119044255aa28cbddadc2ba03aa75516d00f099c5e1c6af
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/3NFVusOdZmkj27CZnw8m9p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NFVusOdZmkj27CZnw8m9p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf95c064dc061f3ff5119044255aa28cbddadc2ba03aa75516d00f099c5e1c6af","isrc":"US5941405865","name":"Powaqa Rescue","registered_at":"2026-06-08T01:47:06Z","spotify_id":"3NFVusOdZmkj27CZnw8m9p","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 0xf95c064dc061f3ff5119044255aa28cbddadc2ba03aa75516d00f099c5e1c6af. 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/3NFVusOdZmkj27CZnw8m9p.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/3NFVusOdZmkj27CZnw8m9p.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf95c064dc061f3ff5119044255aa28cbddadc2ba03aa75516d00f099c5e1c6af","isrc":"US5941405865","name":"Powaqa Rescue","registered_at":"2026-06-08T01:47:06Z","spotify_id":"3NFVusOdZmkj27CZnw8m9p","type":"track"}

Imagining Buffalo
type: MusicRecording
duration: PT2M39S
duration ms: 159556
explicit: false
by artist: Bryce Dessner
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405866
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:24:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0ff6cd2395a3e01424c40d2ac9db7545301c3287defb0352d464b8afcbc5de5
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/1vtQUwCYHqLouqhnKPCZAX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vtQUwCYHqLouqhnKPCZAX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0ff6cd2395a3e01424c40d2ac9db7545301c3287defb0352d464b8afcbc5de5","isrc":"US5941405866","name":"Imagining Buffalo","registered_at":"2026-06-07T12:24:06Z","spotify_id":"1vtQUwCYHqLouqhnKPCZAX","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 0xd0ff6cd2395a3e01424c40d2ac9db7545301c3287defb0352d464b8afcbc5de5. 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/1vtQUwCYHqLouqhnKPCZAX.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/1vtQUwCYHqLouqhnKPCZAX.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd0ff6cd2395a3e01424c40d2ac9db7545301c3287defb0352d464b8afcbc5de5","isrc":"US5941405866","name":"Imagining Buffalo","registered_at":"2026-06-07T12:24:06Z","spotify_id":"1vtQUwCYHqLouqhnKPCZAX","type":"track"}

The Revenant Theme 2
type: MusicRecording
duration: PT1M54S
duration ms: 114707
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405867
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:35:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c5dd8f96a9a2a041a9020c2cc6875099cbd48f4d9afa3f2271e973faedd8232
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/5APRmdwkXEJwK3fSBklX5h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5APRmdwkXEJwK3fSBklX5h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c5dd8f96a9a2a041a9020c2cc6875099cbd48f4d9afa3f2271e973faedd8232","isrc":"US5941405867","name":"The Revenant Theme 2","registered_at":"2026-06-06T02:35:22Z","spotify_id":"5APRmdwkXEJwK3fSBklX5h","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 0x7c5dd8f96a9a2a041a9020c2cc6875099cbd48f4d9afa3f2271e973faedd8232. 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/5APRmdwkXEJwK3fSBklX5h.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/5APRmdwkXEJwK3fSBklX5h.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7c5dd8f96a9a2a041a9020c2cc6875099cbd48f4d9afa3f2271e973faedd8232","isrc":"US5941405867","name":"The Revenant Theme 2","registered_at":"2026-06-06T02:35:22Z","spotify_id":"5APRmdwkXEJwK3fSBklX5h","type":"track"}

Second Dream
type: MusicRecording
duration: PT1M13S
duration ms: 73241
explicit: false
by artist: Ryuichi Sakamoto
by artist: alva noto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405868
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:55:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb205f73bce70a186556ab22ed19371bf0cca15aa9d18b87ed4fbd44a469e71e
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/3wY9pnNH007THSZIXkfaVi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wY9pnNH007THSZIXkfaVi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb205f73bce70a186556ab22ed19371bf0cca15aa9d18b87ed4fbd44a469e71e","isrc":"US5941405868","name":"Second Dream","registered_at":"2026-06-08T01:55:47Z","spotify_id":"3wY9pnNH007THSZIXkfaVi","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 0xcb205f73bce70a186556ab22ed19371bf0cca15aa9d18b87ed4fbd44a469e71e. 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/3wY9pnNH007THSZIXkfaVi.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/3wY9pnNH007THSZIXkfaVi.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcb205f73bce70a186556ab22ed19371bf0cca15aa9d18b87ed4fbd44a469e71e","isrc":"US5941405868","name":"Second Dream","registered_at":"2026-06-08T01:55:47Z","spotify_id":"3wY9pnNH007THSZIXkfaVi","type":"track"}

Out of Horse
type: MusicRecording
duration: PT3M57S
duration ms: 237235
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405869
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:40:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce655cf1e27156eda4585e3187d6d9c93a9e63fdd89a95f3dd5e6994e1382127
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/4egLS5vsbWXdktIs3xFT7K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4egLS5vsbWXdktIs3xFT7K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce655cf1e27156eda4585e3187d6d9c93a9e63fdd89a95f3dd5e6994e1382127","isrc":"US5941405869","name":"Out of Horse","registered_at":"2026-06-08T10:40:48Z","spotify_id":"4egLS5vsbWXdktIs3xFT7K","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 0xce655cf1e27156eda4585e3187d6d9c93a9e63fdd89a95f3dd5e6994e1382127. 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/4egLS5vsbWXdktIs3xFT7K.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/4egLS5vsbWXdktIs3xFT7K.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xce655cf1e27156eda4585e3187d6d9c93a9e63fdd89a95f3dd5e6994e1382127","isrc":"US5941405869","name":"Out of Horse","registered_at":"2026-06-08T10:40:48Z","spotify_id":"4egLS5vsbWXdktIs3xFT7K","type":"track"}

Looking For Glass
type: MusicRecording
duration: PT2M51S
duration ms: 171423
explicit: false
by artist: Bryce Dessner
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:40:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefa94e3d627c7e8e39ad2be681277830a959fc167c8bc7c86dafc6f27253f804
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/5kthrPqe4kZdF0eM0Ft2Km.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kthrPqe4kZdF0eM0Ft2Km
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xefa94e3d627c7e8e39ad2be681277830a959fc167c8bc7c86dafc6f27253f804","isrc":"US5941405870","name":"Looking For Glass","registered_at":"2026-06-08T10:40:30Z","spotify_id":"5kthrPqe4kZdF0eM0Ft2Km","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 0xefa94e3d627c7e8e39ad2be681277830a959fc167c8bc7c86dafc6f27253f804. 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/5kthrPqe4kZdF0eM0Ft2Km.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/5kthrPqe4kZdF0eM0Ft2Km.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xefa94e3d627c7e8e39ad2be681277830a959fc167c8bc7c86dafc6f27253f804","isrc":"US5941405870","name":"Looking For Glass","registered_at":"2026-06-08T10:40:30Z","spotify_id":"5kthrPqe4kZdF0eM0Ft2Km","type":"track"}

Cat & Mouse
type: MusicRecording
duration: PT5M42S
duration ms: 342870
explicit: false
by artist: Ryuichi Sakamoto
by artist: alva noto
by artist: Bryce Dessner
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e931861ed0bf3909e3e5d144e65235fd02db50a9acd572a8d739e28d30f93fa
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/1XoE88LzJJqxmn3cAwrzhM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XoE88LzJJqxmn3cAwrzhM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e931861ed0bf3909e3e5d144e65235fd02db50a9acd572a8d739e28d30f93fa","isrc":"US5941405871","name":"Cat & Mouse","registered_at":"2026-06-08T17:33:09Z","spotify_id":"1XoE88LzJJqxmn3cAwrzhM","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 0x8e931861ed0bf3909e3e5d144e65235fd02db50a9acd572a8d739e28d30f93fa. 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/1XoE88LzJJqxmn3cAwrzhM.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/1XoE88LzJJqxmn3cAwrzhM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8e931861ed0bf3909e3e5d144e65235fd02db50a9acd572a8d739e28d30f93fa","isrc":"US5941405871","name":"Cat & Mouse","registered_at":"2026-06-08T17:33:09Z","spotify_id":"1XoE88LzJJqxmn3cAwrzhM","type":"track"}

The Revenant Main Theme Atmospheric
type: MusicRecording
duration: PT2M50S
duration ms: 170388
explicit: false
by artist: Ryuichi Sakamoto
in album: The Revenant (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2015-12-25
isrc code: US5941405872
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:39:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92a6c8924feb6a729514b0f866921be0872f752e6f79977d01371a56e1e16b4b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/58n84zTyC6uL3gbQq0s9Cp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58n84zTyC6uL3gbQq0s9Cp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x92a6c8924feb6a729514b0f866921be0872f752e6f79977d01371a56e1e16b4b","isrc":"US5941405872","name":"The Revenant Main Theme Atmospheric","registered_at":"2026-06-06T22:39:34Z","spotify_id":"58n84zTyC6uL3gbQq0s9Cp","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
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Final Fight
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subject of: OpenTimestamps Proof of Existence
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The End
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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The Revenant Theme (Alva Noto Remodel)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Xerrox, Vol. 3
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Verrox Solphaer
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Univrs
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Summvs (Remaster)
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    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719516
track: Halo
  type: MusicRecording
  duration: PT7M10S
  duration ms: 430124
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719517
track: Microon II
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159986
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719518
track: Pionier IOO
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347290
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719519
track: Ionoscan
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249325
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719520
track: By This River
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243965
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719521
track: Naono
  type: MusicRecording
  duration: PT11M20S
  duration ms: 680665
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719522
track: Microon III
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182006
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719523
track: By This River – Phantom
  type: MusicRecording
  duration: PT8M8S
  duration ms: 488330
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719524
track: Monomom
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331525
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:37:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19b2d98efe1c2ad99ddb5b180bb54c67c4d2050d246361455a3d454a1d9e0c09
  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/1oNADo4SEVKWrrOa3Gakru.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oNADo4SEVKWrrOa3Gakru
  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 0x19b2d98efe1c2ad99ddb5b180bb54c67c4d2050d246361455a3d454a1d9e0c09. 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/1oNADo4SEVKWrrOa3Gakru.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/1oNADo4SEVKWrrOa3Gakru.
    date published: 2026-06-13T13:32:09Z
track: Kizuna
  type: MusicRecording
  duration: PT5M42S
  duration ms: 342145
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs (Remaster)
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: UK6821719526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:16:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54cc603ebfaa63b4838ada24e1aa22b3a7bb1bbda2893695fea3432a6458f7d2
  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/7qKmvc9tPd9ZW7qXbrHuwJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qKmvc9tPd9ZW7qXbrHuwJ
  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 0x54cc603ebfaa63b4838ada24e1aa22b3a7bb1bbda2893695fea3432a6458f7d2. 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/7qKmvc9tPd9ZW7qXbrHuwJ.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/7qKmvc9tPd9ZW7qXbrHuwJ.
    date published: 2026-07-02T03:55:08Z

Summvs
type: MusicAlbum
date published: 2011-05-09
track: Microon I
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: DEAS91100060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:06:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720
  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/63RR62yXIRQ2mspp7WGXvG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63RR62yXIRQ2mspp7WGXvG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720","isrc":"DEAS91100060","name":"Microon I","registered_at":"2026-06-18T13:06:16Z","spotify_id":"63RR62yXIRQ2mspp7WGXvG","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 0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720. 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/63RR62yXIRQ2mspp7WGXvG.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/63RR62yXIRQ2mspp7WGXvG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720","isrc":"DEAS91100060","name":"Microon I","registered_at":"2026-06-18T13:06:16Z","spotify_id":"63RR62yXIRQ2mspp7WGXvG","type":"track"}
track: Reverso
  type: MusicRecording
  duration: PT6M57S
  duration ms: 417000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: DEAS91100061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T13:00:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f3b01e40ed4483d86401978e94ff868fb372c1a8f519f16b4e08904ee484e76
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7HSTClwVjOCdIJWfNZanXi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HSTClwVjOCdIJWfNZanXi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T19:54:22Z
  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 0x8f3b01e40ed4483d86401978e94ff868fb372c1a8f519f16b4e08904ee484e76. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:22Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7HSTClwVjOCdIJWfNZanXi.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/7HSTClwVjOCdIJWfNZanXi.
    date published: 2026-06-17T19:54:22Z
track: Halo
  type: MusicRecording
  duration: PT7M10S
  duration ms: 430000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: DEAS91100062
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:34:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x861c466c51074048333637f6c02e55513e2a092b502661c27a709f11acbbc7bd
  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/5DKF8kIw6i6LLmb55yRGEv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DKF8kIw6i6LLmb55yRGEv
  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 0x861c466c51074048333637f6c02e55513e2a092b502661c27a709f11acbbc7bd. 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/5DKF8kIw6i6LLmb55yRGEv.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/5DKF8kIw6i6LLmb55yRGEv.
    date published: 2026-06-13T17:25:41Z
track: Microon II
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: DEAS91100063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T19:17:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0
  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/0GDKXKQADKEcAJq7tda735.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GDKXKQADKEcAJq7tda735
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0","isrc":"DEAS91100063","name":"Microon II","registered_at":"2026-06-22T19:17:04Z","spotify_id":"0GDKXKQADKEcAJq7tda735","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 0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0. 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/0GDKXKQADKEcAJq7tda735.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/0GDKXKQADKEcAJq7tda735.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0","isrc":"DEAS91100063","name":"Microon II","registered_at":"2026-06-22T19:17:04Z","spotify_id":"0GDKXKQADKEcAJq7tda735","type":"track"}
track: Pionier IOO
  type: MusicRecording
  duration: PT5M44S
  duration ms: 344813
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Summvs
    type: MusicAlbum
    date published: 2011-05-09
  isrc code: DEAS91100064
  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: Ionoscan
track: By This River
track: Naono
track: Microon III
track: By This River - Phantom

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T07:41:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5AdGM41ZCIoECrxOoQKLKq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AdGM41ZCIoECrxOoQKLKq

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3","isrc":"DEAS91100064","name":"Pionier IOO","registered_at":"2026-06-19T07:41:33Z","spotify_id":"5AdGM41ZCIoECrxOoQKLKq","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 0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3. 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/5AdGM41ZCIoECrxOoQKLKq.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/5AdGM41ZCIoECrxOoQKLKq.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3","isrc":"DEAS91100064","name":"Pionier IOO","registered_at":"2026-06-19T07:41:33Z","spotify_id":"5AdGM41ZCIoECrxOoQKLKq","type":"track"}

Ionoscan
type: MusicRecording
duration: PT4M6S
duration ms: 246893
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:18:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x431364c3a987af6a84698e7486a96eeb6040f7e93bcf4557b30e7e8f0e47dd53
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/2eYwIdW73UAtiTONuZXMq4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eYwIdW73UAtiTONuZXMq4
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 0x431364c3a987af6a84698e7486a96eeb6040f7e93bcf4557b30e7e8f0e47dd53. 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/2eYwIdW73UAtiTONuZXMq4.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/2eYwIdW73UAtiTONuZXMq4.
  date published: 2026-07-02T05:09:12Z

By This River
type: MusicRecording
duration: PT4M8S
duration ms: 248000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4KQzj3oExtGXncGQXVPk3P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KQzj3oExtGXncGQXVPk3P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854","isrc":"DEAS91100066","name":"By This River","registered_at":"2026-06-06T22:38:45Z","spotify_id":"4KQzj3oExtGXncGQXVPk3P","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 0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KQzj3oExtGXncGQXVPk3P.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/4KQzj3oExtGXncGQXVPk3P.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854","isrc":"DEAS91100066","name":"By This River","registered_at":"2026-06-06T22:38:45Z","spotify_id":"4KQzj3oExtGXncGQXVPk3P","type":"track"}

Naono
type: MusicRecording
duration: PT11M20S
duration ms: 680106
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:18:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3534f7868487e225b92cac3b7fc1ecb0c3a56b3b77747110307ef5a486d0776
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/1fuzhGPJGn01ROkfYqjPtc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fuzhGPJGn01ROkfYqjPtc
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 0xd3534f7868487e225b92cac3b7fc1ecb0c3a56b3b77747110307ef5a486d0776. 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/1fuzhGPJGn01ROkfYqjPtc.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/1fuzhGPJGn01ROkfYqjPtc.
  date published: 2026-07-02T05:09:12Z

Microon III
type: MusicRecording
duration: PT3M0S
duration ms: 180106
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100068
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:40:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f
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/3iwmHo3ysnv1Ka3tWJTdE2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iwmHo3ysnv1Ka3tWJTdE2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f","isrc":"DEAS91100068","name":"Microon III","registered_at":"2026-06-19T08:40:08Z","spotify_id":"3iwmHo3ysnv1Ka3tWJTdE2","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 0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f. 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/3iwmHo3ysnv1Ka3tWJTdE2.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/3iwmHo3ysnv1Ka3tWJTdE2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f","isrc":"DEAS91100068","name":"Microon III","registered_at":"2026-06-19T08:40:08Z","spotify_id":"3iwmHo3ysnv1Ka3tWJTdE2","type":"track"}

By This River - Phantom
type: MusicRecording
duration: PT8M30S
duration ms: 510000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:32:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a
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/1DIKdavlzWopEWgWXiuPsw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DIKdavlzWopEWgWXiuPsw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a","isrc":"DEAS91100069","name":"By This River - Phantom","registered_at":"2026-06-22T22:32:49Z","spotify_id":"1DIKdavlzWopEWgWXiuPsw","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 0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a. 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/1DIKdavlzWopEWgWXiuPsw.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/1DIKdavlzWopEWgWXiuPsw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a","isrc":"DEAS91100069","name":"By This River - Phantom","registered_at":"2026-06-22T22:32:49Z","spotify_id":"1DIKdavlzWopEWgWXiuPsw","type":"track"}

Mimikry
type: MusicAlbum
date published: 2010-10-04
track: Fall
  type: MusicRecording
  duration: PT10M4S
  duration ms: 604506
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000040
track: Once Again
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323466
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000041
track: One
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175306
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T20:02:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08b2523ddbf112565b864fc313060504fbc51d562336f38e091e80a326e4581a
  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/0TD6igisebIg0sJ6tgpSNf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TD6igisebIg0sJ6tgpSNf
  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 0x08b2523ddbf112565b864fc313060504fbc51d562336f38e091e80a326e4581a. 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/0TD6igisebIg0sJ6tgpSNf.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/0TD6igisebIg0sJ6tgpSNf.
    date published: 2026-07-02T03:30:09Z
track: Ret Marut Handshake
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370333
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000043
track: Bernsteinzimmer
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292000
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000044
track: I Wish I Was a Mole in the Ground - Extended
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241853
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000045
track: Mimikry
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302266
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000046
track: Berghain
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259279
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000047
track: Wust
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369453
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000048
track: Katze
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225000
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  by artist: Veruschka
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000049
track: Foligno
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147240
  explicit: false
  by artist: ANBB
  by artist: alva noto
  by artist: Blixa Bargeld
  in album: Mimikry
    type: MusicAlbum
    date published: 2010-10-04
  isrc code: DEAS91000050

For 2
type: MusicAlbum
date published: 2010-04-13
track: Garment (For A Garment)
  type: MusicRecording
  duration: PT6M35S
  duration ms: 395813
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020030
track: Villa Aurora (For Marta Feuchtwanger)
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109226
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020031
track: Pax (For Chain Music)
  type: MusicRecording
  duration: PT0M54S
  duration ms: 54333
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020032
track: Argonaut (For Heiner Müller)
  type: MusicRecording
  duration: PT7M34S
  duration ms: 454933
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020033
track: Stalker (For Andrei Tarkovsky)
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305666
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020034
track: Sonolumi (For Camera Lucida)
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250133
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020035
track: Interim (For Dieter Rams)
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168600
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020036
track: T3 (For Dieter Rams)
  type: MusicRecording
  duration: PT7M20S
  duration ms: 440253
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020037
track: Early Winter (For Phill Niblock)
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269413
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020038
track: Anthem Berlin (For the Kingdom of Elgaland-Vargaland)
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400426
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020039
track: Ans (For Evgeny Murzin)
  type: MusicRecording
  duration: PT1M11S
  duration ms: 71840
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
track: Argonaut-Version (For Heiner Müller)
  type: MusicRecording
  duration: PT7M31S
  duration ms: 451493
  explicit: false
  by artist: alva noto
  in album: For 2
    type: MusicAlbum
    date published: 2010-04-13
  isrc code: US23K1020041

Utp_ (Remaster)
type: MusicAlbum
date published: 2009-05-25
track: Attack/Transition
  type: MusicRecording
  duration: PT7M23S
  duration ms: 443994
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719505
track: Grains
  type: MusicRecording
  duration: PT6M24S
  duration ms: 384040
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719506
track: Particle 1
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400450
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719507
track: Transition
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211491
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719508
track: Broken Line 1
  type: MusicRecording
  duration: PT6M31S
  duration ms: 391402
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719509
track: Plateaux 1
  type: MusicRecording
  duration: PT8M7S
  duration ms: 487619
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719510
track: Silence
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410979
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719511
track: Particle 2
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420010
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719512
track: Broken Line 2
  type: MusicRecording
  duration: PT6M25S
  duration ms: 385882
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719513
track: Plateaux 2/End
  type: MusicRecording
  duration: PT13M10S
  duration ms: 790087
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_ (Remaster)
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: UK6821719514

Utp_
type: MusicAlbum
date published: 2009-05-25
track: Attack/Transition
  type: MusicRecording
  duration: PT7M24S
  duration ms: 444000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800360
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:16:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e5b06ce5bf9d19dac37cab85820e604b64c36eafb1cbc37fc6826fe08dba29b
  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/0RB6gCQCs9uT1h0niXbDnC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RB6gCQCs9uT1h0niXbDnC
  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 0x1e5b06ce5bf9d19dac37cab85820e604b64c36eafb1cbc37fc6826fe08dba29b. 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/0RB6gCQCs9uT1h0niXbDnC.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/0RB6gCQCs9uT1h0niXbDnC.
    date published: 2026-07-02T03:30:09Z
track: Grains
  type: MusicRecording
  duration: PT6M24S
  duration ms: 384000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:56:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0140a0d7491cabf74339f56b5cff73882692f129f63beb73c57233995d80a77
  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/5kf27BqmZG25H7Jy0XEsZp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kf27BqmZG25H7Jy0XEsZp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xa0140a0d7491cabf74339f56b5cff73882692f129f63beb73c57233995d80a77. 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/5kf27BqmZG25H7Jy0XEsZp.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/5kf27BqmZG25H7Jy0XEsZp.
    date published: 2026-07-02T11:38:34Z
track: Particle 1
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400120
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800362
track: Transition
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211880
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800363
track: Broken Line 1
  type: MusicRecording
  duration: PT6M32S
  duration ms: 392000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800364
track: Plateaux 1
  type: MusicRecording
  duration: PT8M7S
  duration ms: 487000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800365
track: Silence
  type: MusicRecording
  duration: PT6M51S
  duration ms: 411066
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800366
track: Particle 2
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420000
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800367
track: Broken Line 2
  type: MusicRecording
  duration: PT6M28S
  duration ms: 388933
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800368
track: Plateaux 2/End
  type: MusicRecording
  duration: PT12M59S
  duration ms: 779040
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  by artist: Ensemble Modern
  in album: Utp_
    type: MusicAlbum
    date published: 2009-05-25
  isrc code: DEAS90800369

Xerrox, Vol. 2
type: MusicAlbum
date published: 2009-01-26
track: Xerrox Phaser Acat 1
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  duration: PT12M11S
  duration ms: 731186
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800430
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:24:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16584915a37ec608e710d85f2aa5b9b31ce0191bf421f2390cf8553c338df22d
  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/4tdLT4KhpI4LZbPPwHh36A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tdLT4KhpI4LZbPPwHh36A
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16584915a37ec608e710d85f2aa5b9b31ce0191bf421f2390cf8553c338df22d","isrc":"DEAS90800430","name":"Xerrox Phaser Acat 1","registered_at":"2026-06-25T15:24:15Z","spotify_id":"4tdLT4KhpI4LZbPPwHh36A","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 0x16584915a37ec608e710d85f2aa5b9b31ce0191bf421f2390cf8553c338df22d. 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/4tdLT4KhpI4LZbPPwHh36A.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/4tdLT4KhpI4LZbPPwHh36A.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x16584915a37ec608e710d85f2aa5b9b31ce0191bf421f2390cf8553c338df22d","isrc":"DEAS90800430","name":"Xerrox Phaser Acat 1","registered_at":"2026-06-25T15:24:15Z","spotify_id":"4tdLT4KhpI4LZbPPwHh36A","type":"track"}
track: Xerrox Rin
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  duration: PT0M51S
  duration ms: 51666
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800431
track: Xerrox Soma
  type: MusicRecording
  duration: PT7M11S
  duration ms: 431293
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800432
track: Xerrox Meta Phaser
  type: MusicRecording
  duration: PT6M23S
  duration ms: 383733
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800433
track: Xerrox Sora 1
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  duration: PT6M54S
  duration ms: 414373
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800434
track: Xerrox Monophaser 1
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  duration: PT8M4S
  duration ms: 484200
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800435
track: Xerrox Monophaser 2
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331733
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800436
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:58:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52f5799dab18159fcd89f376488a726df824cb60f6bf6a8ac73e53335aea59b6
  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/38V2t1E84HuZt9YO3GJszU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38V2t1E84HuZt9YO3GJszU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52f5799dab18159fcd89f376488a726df824cb60f6bf6a8ac73e53335aea59b6","isrc":"DEAS90800436","name":"Xerrox Monophaser 2","registered_at":"2026-06-20T03:58:26Z","spotify_id":"38V2t1E84HuZt9YO3GJszU","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 0x52f5799dab18159fcd89f376488a726df824cb60f6bf6a8ac73e53335aea59b6. 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/38V2t1E84HuZt9YO3GJszU.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/38V2t1E84HuZt9YO3GJszU.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x52f5799dab18159fcd89f376488a726df824cb60f6bf6a8ac73e53335aea59b6","isrc":"DEAS90800436","name":"Xerrox Monophaser 2","registered_at":"2026-06-20T03:58:26Z","spotify_id":"38V2t1E84HuZt9YO3GJszU","type":"track"}
track: Xerrox Teion
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  duration: PT2M3S
  duration ms: 123493
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800437
track: Xerrox Teion Acat
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326440
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800438
track: Xerrox Tek Part 1
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  duration: PT5M28S
  duration ms: 328013
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
  isrc code: DEAS90800439
track: Xerrox Monophaser 3
  type: MusicRecording
  duration: PT6M14S
  duration ms: 374560
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 2
    type: MusicAlbum
    date published: 2009-01-26
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Unitxt
type: MusicAlbum
date published: 2008-06-03
track: U_07
  type: MusicRecording
  duration: PT7M57S
  duration ms: 477000
  explicit: false
  by artist: alva noto
  by artist: Anne-James Chaton
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800320
track: U_06
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127493
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800321
track: U_04
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314826
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800322
track: U_09-1-2
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288493
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
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track: U_08-1
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  duration: PT3M12S
  duration ms: 192560
  explicit: false
  by artist: alva noto
  by artist: Anne-James Chaton
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800324
track: U_03
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269640
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800325
track: U_08
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336733
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800326
track: U_01-2-0
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240440
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03
track: U_05
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  duration ms: 199520
  explicit: false
  by artist: alva noto
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    type: MusicAlbum
    date published: 2008-06-03
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track: U_09-0
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  duration ms: 233480
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  by artist: alva noto
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    type: MusicAlbum
    date published: 2008-06-03
  isrc code: DEAS90800329
track: Unitxt Code (Data to AIFF)
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  duration: PT6M58S
  duration ms: 418181
  explicit: false
  by artist: alva noto
  in album: Unitxt
    type: MusicAlbum
    date published: 2008-06-03

Xerrox, Vol. 1
type: MusicAlbum
date published: 2007-03-16
track: 10-22-38 Astoria
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  duration ms: 19613
  explicit: false
  by artist: alva noto
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    type: MusicAlbum
    date published: 2007-03-16
track: Haliod Xerrox Copy 4
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  duration: PT3M53S
  duration ms: 233813
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600142
track: 03-10-06 Astoria
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38866
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600143
track: Haliod Xerrox Copy 3 (Paris)
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  duration: PT11M17S
  duration ms: 677840
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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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/4img8gtb6WhXxlrSdH3dFn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4img8gtb6WhXxlrSdH3dFn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99","isrc":"DEAS90600144","name":"Haliod Xerrox Copy 3 (Paris)","registered_at":"2026-06-11T04:47:28Z","spotify_id":"4img8gtb6WhXxlrSdH3dFn","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 0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99. 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/4img8gtb6WhXxlrSdH3dFn.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/4img8gtb6WhXxlrSdH3dFn.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99","isrc":"DEAS90600144","name":"Haliod Xerrox Copy 3 (Paris)","registered_at":"2026-06-11T04:47:28Z","spotify_id":"4img8gtb6WhXxlrSdH3dFn","type":"track"}
track: 03-10-06 Astoria 2
  type: MusicRecording
  duration: PT0M36S
  duration ms: 36733
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600145
track: Haliod Xerrox Copy 2 (Airfrance)
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307426
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600146
track: Haliod Xerrox Copy 6
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400186
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600147
track: 05-10-06 Astoria
  type: MusicRecording
  duration: PT0M22S
  duration ms: 22466
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
track: Haliod Xerrox Copy 11
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220520
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600149
track: Haliod Xerrox Copy 1
  type: MusicRecording
  duration: PT9M16S
  duration ms: 556146
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600150
track: 02-10-06 Astoria 1
  type: MusicRecording
  duration: PT0M51S
  duration ms: 51973
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600151
track: Haliod Xerrox Copy 111
  type: MusicRecording
  duration: PT7M56S
  duration ms: 476120
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600152
track: 09-10-19 Astoria
  type: MusicRecording
  duration: PT0M18S
  duration ms: 18453
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
track: Haliod Xerrox Copy 9
  type: MusicRecording
  duration: PT11M4S
  duration ms: 664160
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol. 1
    type: MusicAlbum
    date published: 2007-03-16
  isrc code: DEAS90600154

For
type: MusicAlbum
date published: 2006-06-01
track: Counter (For Elfriede Jelinek)
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121066
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620069
track: Transit (For Suchan Kinoshita)
  type: MusicRecording
  duration: PT12M40S
  duration ms: 760853
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620070
track: Station Remo (For TVpow)
  type: MusicRecording
  duration: PT9M20S
  duration ms: 560013
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
track: Gulf Night (For Peter Roehr)
  type: MusicRecording
  duration: PT6M36S
  duration ms: 396013
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
track: Flashforward (For Ernie and Bert)
  type: MusicRecording
  duration: PT7M43S
  duration ms: 463146
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620073
track: Jr (For Katsushika Hokusai)
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270013
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620074
track: Odradek (For Jhonn Balance)
  type: MusicRecording
  duration: PT9M37S
  duration ms: 577000
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
track: Wall Anfang (For Jeff Wall)
  type: MusicRecording
  duration: PT6M25S
  duration ms: 385840
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620076
track: Alva Noto.z1 (For John Cage)
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380253
  explicit: false
  by artist: alva noto
  in album: For
    type: MusicAlbum
    date published: 2006-06-01
  isrc code: US23K0620077

Insen (Remaster)
type: MusicAlbum
date published: 2005-03-21
track: Aurora
  type: MusicRecording
  duration: PT8M51S
  duration ms: 531866
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T22:21:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26b540bdae2a024e768d1663916df53ff87ceff60854751561da3631a6c0e068
  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/4LX2o9t2630MhOhdLwewU4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LX2o9t2630MhOhdLwewU4
  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 0x26b540bdae2a024e768d1663916df53ff87ceff60854751561da3631a6c0e068. 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/4LX2o9t2630MhOhdLwewU4.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/4LX2o9t2630MhOhdLwewU4.
    date published: 2026-07-02T11:34:59Z
track: Morning
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327626
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719491
track: Logic Moon
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410013
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719492
track: Moon
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367893
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719493
track: Berlin
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376360
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719494
track: Iano
  type: MusicRecording
  duration: PT6M51S
  duration ms: 411093
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719495
track: Avaol
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173480
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719496
track: Barco
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254986
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen (Remaster)
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: UK6821719497
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:54:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb20b719c695d0e426c0a6ef6a40fdf2b6e42fb5cfdc9f3f9e7200eac27296bc0
  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/7FZojyG1r5EsucvPJEiG5w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FZojyG1r5EsucvPJEiG5w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xb20b719c695d0e426c0a6ef6a40fdf2b6e42fb5cfdc9f3f9e7200eac27296bc0. 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/7FZojyG1r5EsucvPJEiG5w.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/7FZojyG1r5EsucvPJEiG5w.
    date published: 2026-07-02T11:38:34Z

Insen
type: MusicAlbum
date published: 2005-03-21
track: Aurora
  type: MusicRecording
  duration: PT8M51S
  duration ms: 531600
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: DEAS90400060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:44:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c30fdb6b98e5e062278979f975d80f50b26cb66ef8d08f9e1f084b359277842
  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/6mDd3RgbVydn3da0pd3uq7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mDd3RgbVydn3da0pd3uq7
  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 0x5c30fdb6b98e5e062278979f975d80f50b26cb66ef8d08f9e1f084b359277842. 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/6mDd3RgbVydn3da0pd3uq7.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/6mDd3RgbVydn3da0pd3uq7.
    date published: 2026-06-13T15:41:10Z
track: Morning
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327346
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: DEAS90400061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:07:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf701cdba2d1b0970eddc39009a45166febf9c19ddf9e7cce32a96b8aeb9e1dd
  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/3Ne6sSv4vm9BK5UAs6tviQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Ne6sSv4vm9BK5UAs6tviQ
  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 0xdf701cdba2d1b0970eddc39009a45166febf9c19ddf9e7cce32a96b8aeb9e1dd. 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/3Ne6sSv4vm9BK5UAs6tviQ.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/3Ne6sSv4vm9BK5UAs6tviQ.
    date published: 2026-07-02T03:30:09Z
track: Logic Moon
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410200
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: DEAS90400062
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:47:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a07ea7d0a169fef112fa6818e5799b2696b2f4f380c7087d950969a48dd41ac
  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/2l65fEzxTnOIPEpHjbHVBf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l65fEzxTnOIPEpHjbHVBf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6a07ea7d0a169fef112fa6818e5799b2696b2f4f380c7087d950969a48dd41ac","isrc":"DEAS90400062","name":"Logic Moon","registered_at":"2026-06-11T04:47:54Z","spotify_id":"2l65fEzxTnOIPEpHjbHVBf","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 0x6a07ea7d0a169fef112fa6818e5799b2696b2f4f380c7087d950969a48dd41ac. 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/2l65fEzxTnOIPEpHjbHVBf.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/2l65fEzxTnOIPEpHjbHVBf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6a07ea7d0a169fef112fa6818e5799b2696b2f4f380c7087d950969a48dd41ac","isrc":"DEAS90400062","name":"Logic Moon","registered_at":"2026-06-11T04:47:54Z","spotify_id":"2l65fEzxTnOIPEpHjbHVBf","type":"track"}
track: Moon
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367493
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: DEAS90400063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:03:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54e3c00d03cc8aeef52074a083e2e46646e51d9ca3fb97ca5e96864b4bdf111c
  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/10zeNPcC1mpZEiBmMfucEh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10zeNPcC1mpZEiBmMfucEh
  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 0x54e3c00d03cc8aeef52074a083e2e46646e51d9ca3fb97ca5e96864b4bdf111c. 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/10zeNPcC1mpZEiBmMfucEh.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/10zeNPcC1mpZEiBmMfucEh.
    date published: 2026-07-02T03:55:08Z
track: Berlin
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376733
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Insen
    type: MusicAlbum
    date published: 2005-03-21
  isrc code: DEAS90400064
  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: Iano
track: Avaol

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-17T21:16:16+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x41c1f554a445409da3c734b2c9481fd31787935b3960c4686dd12e101d788c96

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/30pWOeueEaZCFs0VdyLV1P.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30pWOeueEaZCFs0VdyLV1P

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue

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 0x41c1f554a445409da3c734b2c9481fd31787935b3960c4686dd12e101d788c96. 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/30pWOeueEaZCFs0VdyLV1P.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/30pWOeueEaZCFs0VdyLV1P.
date published: 2026-07-02T03:55:08Z

Iano
type: MusicRecording
duration: PT6M52S
duration ms: 412533
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Insen
  type: MusicAlbum
  date published: 2005-03-21
isrc code: DEAS90400065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:11:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6c741c4cfd612d75fe5a6b15ba92d36711cb611b4e120e319c34eff6de44023
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/6wQK08aHTFcBP42CUMYJZk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wQK08aHTFcBP42CUMYJZk
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 0xe6c741c4cfd612d75fe5a6b15ba92d36711cb611b4e120e319c34eff6de44023. 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/6wQK08aHTFcBP42CUMYJZk.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/6wQK08aHTFcBP42CUMYJZk.
  date published: 2026-07-02T03:55:08Z

Avaol
type: MusicRecording
duration: PT2M52S
duration ms: 172013
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Insen
  type: MusicAlbum
  date published: 2005-03-21
isrc code: DEAS90400066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T17:53:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c6ae3827dd178da21dc10072acd9df61e18c8bf5b4e451f6d36ad2107b8a31c
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/2pg9NQKz1AIM7zTL2q4p2m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pg9NQKz1AIM7zTL2q4p2m
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 0x1c6ae3827dd178da21dc10072acd9df61e18c8bf5b4e451f6d36ad2107b8a31c. 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/2pg9NQKz1AIM7zTL2q4p2m.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/2pg9NQKz1AIM7zTL2q4p2m.
  date published: 2026-07-02T03:30:09Z

Transspray
type: MusicAlbum
date published: 2005-01-01
track: Fuel for Black Quartz
  type: MusicRecording
  duration: PT0M16S
  duration ms: 16120
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
track: R/Re/Repeat (+ I-Sound)
  type: MusicRecording
  duration: PT0M53S
  duration ms: 53013
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400031
track: Bit
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349933
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400032
track: Birr
  type: MusicRecording
  duration: PT1M48S
  duration ms: 108813
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400033
track: Obi One
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160240
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400034
track: F117.tiff
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111613
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400035
track: Autoshape
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332026
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: DEAS90400036
track: Spray
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99946
  explicit: false
  by artist: alva noto
  in album: Transspray
    type: MusicAlbum
    date published: 2005-01-01

Revep (Remaster)
type: MusicAlbum
date published: 2005-01-01
track: Siisx
  type: MusicRecording
  duration: PT7M24S
  duration ms: 444971
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Revep (Remaster)
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: UK6821719499
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:11:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf26758bfc6b2cc9bbda4794be532612ece525b50284ad6a6b8f6535b85c0494f
  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/6WM1TlQfrtbk7KEbsVnk2M.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WM1TlQfrtbk7KEbsVnk2M
  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 0xf26758bfc6b2cc9bbda4794be532612ece525b50284ad6a6b8f6535b85c0494f. 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/6WM1TlQfrtbk7KEbsVnk2M.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/6WM1TlQfrtbk7KEbsVnk2M.
    date published: 2026-07-02T03:55:08Z
track: Mur
  type: MusicRecording
  duration: PT8M8S
  duration ms: 488917
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Revep (Remaster)
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: UK6821719500
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:19:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd56267d8a87efd6a188f4d490844ee0dc20f6aeb8751bdd60a7b142e060e9a9
  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/4WhvebhKl9oCvhvbQRQ7uF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WhvebhKl9oCvhvbQRQ7uF
  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 0xfd56267d8a87efd6a188f4d490844ee0dc20f6aeb8751bdd60a7b142e060e9a9. 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/4WhvebhKl9oCvhvbQRQ7uF.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/4WhvebhKl9oCvhvbQRQ7uF.
    date published: 2026-07-02T03:55:08Z
track: ax Mr. L
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261316
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Revep (Remaster)
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: UK6821719501
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:15:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb737d1d0088daf35004f927d7ec17301d450f34754407814633c64a59af3ff84
  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/5gBjsMXIFVmfRq5HMxI0HN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gBjsMXIFVmfRq5HMxI0HN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb737d1d0088daf35004f927d7ec17301d450f34754407814633c64a59af3ff84","isrc":"UK6821719501","name":"ax Mr. L","registered_at":"2026-06-20T03:15:47Z","spotify_id":"5gBjsMXIFVmfRq5HMxI0HN","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 0xb737d1d0088daf35004f927d7ec17301d450f34754407814633c64a59af3ff84. 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/5gBjsMXIFVmfRq5HMxI0HN.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/5gBjsMXIFVmfRq5HMxI0HN.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb737d1d0088daf35004f927d7ec17301d450f34754407814633c64a59af3ff84","isrc":"UK6821719501","name":"ax Mr. L","registered_at":"2026-06-20T03:15:47Z","spotify_id":"5gBjsMXIFVmfRq5HMxI0HN","type":"track"}
track: City Radieuse
  type: MusicRecording
  duration: PT7M48S
  duration ms: 468200
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Revep (Remaster)
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: UK6821719502
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:17:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69001c9a4ad304d435e604fb7dac047b68e71264fe3d37538ba6c91b4459f77f
  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/30lLT3zhGYsSdjFfHQ9JR7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30lLT3zhGYsSdjFfHQ9JR7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x69001c9a4ad304d435e604fb7dac047b68e71264fe3d37538ba6c91b4459f77f","isrc":"UK6821719502","name":"City Radieuse","registered_at":"2026-06-20T21:17:23Z","spotify_id":"30lLT3zhGYsSdjFfHQ9JR7","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 0x69001c9a4ad304d435e604fb7dac047b68e71264fe3d37538ba6c91b4459f77f. 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/30lLT3zhGYsSdjFfHQ9JR7.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/30lLT3zhGYsSdjFfHQ9JR7.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x69001c9a4ad304d435e604fb7dac047b68e71264fe3d37538ba6c91b4459f77f","isrc":"UK6821719502","name":"City Radieuse","registered_at":"2026-06-20T21:17:23Z","spotify_id":"30lLT3zhGYsSdjFfHQ9JR7","type":"track"}
track: Veru 1
  type: MusicRecording
  duration: PT8M1S
  duration ms: 481746
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Revep (Remaster)
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: UK6821719503
track: Veru 2

Veru 2
type: MusicRecording
duration: PT5M18S
duration ms: 318813
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Revep (Remaster)
  type: MusicAlbum
  date published: 2005-01-01
isrc code: UK6821719504

Opto 2nd
type: MusicAlbum
date published: 2004-08-16
track: 04.34 a.m.
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266320
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto 2nd
    type: MusicAlbum
    date published: 2004-08-16
  isrc code: DEX260481601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:23:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x73d2eac4b72b2a461a9398953bb62f452ba42717eb21735b54af5b6626f5c690
  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/5bBXI9omt8aDFdaUIbUelD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bBXI9omt8aDFdaUIbUelD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x73d2eac4b72b2a461a9398953bb62f452ba42717eb21735b54af5b6626f5c690","isrc":"DEX260481601","name":"04.34 a.m.","registered_at":"2026-06-20T21:23:14Z","spotify_id":"5bBXI9omt8aDFdaUIbUelD","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 0x73d2eac4b72b2a461a9398953bb62f452ba42717eb21735b54af5b6626f5c690. 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/5bBXI9omt8aDFdaUIbUelD.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/5bBXI9omt8aDFdaUIbUelD.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x73d2eac4b72b2a461a9398953bb62f452ba42717eb21735b54af5b6626f5c690","isrc":"DEX260481601","name":"04.34 a.m.","registered_at":"2026-06-20T21:23:14Z","spotify_id":"5bBXI9omt8aDFdaUIbUelD","type":"track"}
track: 10.45 a.m.
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333160
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto 2nd
    type: MusicAlbum
    date published: 2004-08-16
  isrc code: DEX260481602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T07:14:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d6936f3034db7ff2e596e951c70ff2366653c22bce5666df4958c8bfab847eb
  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/2jmoJctz9ksEotdfHxeclT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jmoJctz9ksEotdfHxeclT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d6936f3034db7ff2e596e951c70ff2366653c22bce5666df4958c8bfab847eb","isrc":"DEX260481602","name":"10.45 a.m.","registered_at":"2026-06-25T07:14:13Z","spotify_id":"2jmoJctz9ksEotdfHxeclT","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 0x2d6936f3034db7ff2e596e951c70ff2366653c22bce5666df4958c8bfab847eb. 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/2jmoJctz9ksEotdfHxeclT.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/2jmoJctz9ksEotdfHxeclT.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2d6936f3034db7ff2e596e951c70ff2366653c22bce5666df4958c8bfab847eb","isrc":"DEX260481602","name":"10.45 a.m.","registered_at":"2026-06-25T07:14:13Z","spotify_id":"2jmoJctz9ksEotdfHxeclT","type":"track"}
track: 02.12 p.m.
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233746
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto 2nd
    type: MusicAlbum
    date published: 2004-08-16
  isrc code: DEX260481603
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:24:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa959467778bfc0b22359874b48f329fcd449d139564190bd7be5cc2fd7d39b16
  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/1F39GagF0C2Zs2oRiCphcm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F39GagF0C2Zs2oRiCphcm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa959467778bfc0b22359874b48f329fcd449d139564190bd7be5cc2fd7d39b16","isrc":"DEX260481603","name":"02.12 p.m.","registered_at":"2026-06-24T08:24:24Z","spotify_id":"1F39GagF0C2Zs2oRiCphcm","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 0xa959467778bfc0b22359874b48f329fcd449d139564190bd7be5cc2fd7d39b16. 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/1F39GagF0C2Zs2oRiCphcm.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/1F39GagF0C2Zs2oRiCphcm.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa959467778bfc0b22359874b48f329fcd449d139564190bd7be5cc2fd7d39b16","isrc":"DEX260481603","name":"02.12 p.m.","registered_at":"2026-06-24T08:24:24Z","spotify_id":"1F39GagF0C2Zs2oRiCphcm","type":"track"}
track: 06.18 p.m.
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174746
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto 2nd
    type: MusicAlbum
    date published: 2004-08-16
  isrc code: DEX260481604
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T22:23:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75b8d7b5be06faf783bc45c25d8debfcce3a674192f196ad03fe47cd10dffe63
  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/52awwqzPwlhdTvyloT9jzx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52awwqzPwlhdTvyloT9jzx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75b8d7b5be06faf783bc45c25d8debfcce3a674192f196ad03fe47cd10dffe63","isrc":"DEX260481604","name":"06.18 p.m.","registered_at":"2026-06-22T22:23:01Z","spotify_id":"52awwqzPwlhdTvyloT9jzx","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 0x75b8d7b5be06faf783bc45c25d8debfcce3a674192f196ad03fe47cd10dffe63. 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/52awwqzPwlhdTvyloT9jzx.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/52awwqzPwlhdTvyloT9jzx.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x75b8d7b5be06faf783bc45c25d8debfcce3a674192f196ad03fe47cd10dffe63","isrc":"DEX260481604","name":"06.18 p.m.","registered_at":"2026-06-22T22:23:01Z","spotify_id":"52awwqzPwlhdTvyloT9jzx","type":"track"}
track: 10.11 p.m.
track: 05.10 a.m.
track: 11.33 a.m.
track: 04.24 p.m.
track: 08.07 p.m.
track: 11.45 p.m.

10.11 p.m.
type: MusicRecording
duration: PT5M16S
duration ms: 316493
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481605

05.10 a.m.
type: MusicRecording
duration: PT5M37S
duration ms: 337680
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8c70e8a5ffda42175e6c128528a7c4a7917661bdf147b9830baa33ce2037a2e
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/6dqCD1iFnnzxkieiaYLxdu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dqCD1iFnnzxkieiaYLxdu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8c70e8a5ffda42175e6c128528a7c4a7917661bdf147b9830baa33ce2037a2e","isrc":"DEX260481606","name":"05.10 a.m.","registered_at":"2026-06-24T08:21:42Z","spotify_id":"6dqCD1iFnnzxkieiaYLxdu","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 0xf8c70e8a5ffda42175e6c128528a7c4a7917661bdf147b9830baa33ce2037a2e. 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/6dqCD1iFnnzxkieiaYLxdu.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/6dqCD1iFnnzxkieiaYLxdu.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf8c70e8a5ffda42175e6c128528a7c4a7917661bdf147b9830baa33ce2037a2e","isrc":"DEX260481606","name":"05.10 a.m.","registered_at":"2026-06-24T08:21:42Z","spotify_id":"6dqCD1iFnnzxkieiaYLxdu","type":"track"}

11.33 a.m.
type: MusicRecording
duration: PT4M20S
duration ms: 260373
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:23:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5d24efe918ac021e736d2df7d683086042f50529f5e3302a5a44cfe034ce886
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/4cW7aTvF1l8Nhv9xTTn8j7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cW7aTvF1l8Nhv9xTTn8j7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5d24efe918ac021e736d2df7d683086042f50529f5e3302a5a44cfe034ce886","isrc":"DEX260481607","name":"11.33 a.m.","registered_at":"2026-06-25T15:23:57Z","spotify_id":"4cW7aTvF1l8Nhv9xTTn8j7","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 0xb5d24efe918ac021e736d2df7d683086042f50529f5e3302a5a44cfe034ce886. 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/4cW7aTvF1l8Nhv9xTTn8j7.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/4cW7aTvF1l8Nhv9xTTn8j7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb5d24efe918ac021e736d2df7d683086042f50529f5e3302a5a44cfe034ce886","isrc":"DEX260481607","name":"11.33 a.m.","registered_at":"2026-06-25T15:23:57Z","spotify_id":"4cW7aTvF1l8Nhv9xTTn8j7","type":"track"}

04.24 p.m.
type: MusicRecording
duration: PT3M1S
duration ms: 181506
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:20:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1530d56d146cdcd335171aff30e9834413907631f7b8a867943cd01378afa8d9
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/0k3UFBqWTauAfcS1sOZYyF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0k3UFBqWTauAfcS1sOZYyF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1530d56d146cdcd335171aff30e9834413907631f7b8a867943cd01378afa8d9","isrc":"DEX260481608","name":"04.24 p.m.","registered_at":"2026-06-24T08:20:58Z","spotify_id":"0k3UFBqWTauAfcS1sOZYyF","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 0x1530d56d146cdcd335171aff30e9834413907631f7b8a867943cd01378afa8d9. 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/0k3UFBqWTauAfcS1sOZYyF.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/0k3UFBqWTauAfcS1sOZYyF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1530d56d146cdcd335171aff30e9834413907631f7b8a867943cd01378afa8d9","isrc":"DEX260481608","name":"04.24 p.m.","registered_at":"2026-06-24T08:20:58Z","spotify_id":"0k3UFBqWTauAfcS1sOZYyF","type":"track"}

08.07 p.m.
type: MusicRecording
duration: PT3M49S
duration ms: 229960
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481609

11.45 p.m.
type: MusicRecording
duration: PT13M4S
duration ms: 784080
explicit: false
by artist: Opto
by artist: Opiate
by artist: alva noto
in album: Opto 2nd
  type: MusicAlbum
  date published: 2004-08-16
isrc code: DEX260481610

Vrioon (Remaster)
type: MusicAlbum
date published: 2002-12-01
track: Uoon I
  type: MusicRecording
  duration: PT13M50S
  duration ms: 830786
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719483
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T08:21:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc637af537b3fc7492ee99673605f270c4bd7ca1cb4582f5989c8271bfdd4024
  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/4KidXCRm2csmG8qUodGSrc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KidXCRm2csmG8qUodGSrc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfc637af537b3fc7492ee99673605f270c4bd7ca1cb4582f5989c8271bfdd4024","isrc":"UK6821719483","name":"Uoon I","registered_at":"2026-06-24T08:21:46Z","spotify_id":"4KidXCRm2csmG8qUodGSrc","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 0xfc637af537b3fc7492ee99673605f270c4bd7ca1cb4582f5989c8271bfdd4024. 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/4KidXCRm2csmG8qUodGSrc.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/4KidXCRm2csmG8qUodGSrc.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xfc637af537b3fc7492ee99673605f270c4bd7ca1cb4582f5989c8271bfdd4024","isrc":"UK6821719483","name":"Uoon I","registered_at":"2026-06-24T08:21:46Z","spotify_id":"4KidXCRm2csmG8qUodGSrc","type":"track"}
track: Uoon II
  type: MusicRecording
  duration: PT9M40S
  duration ms: 580586
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719484
track: Duoon
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347453
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719485
track: Noon
  type: MusicRecording
  duration: PT10M12S
  duration ms: 612573
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719486
track: Trioon I
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308973
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719487
track: Trioon II
  type: MusicRecording
  duration: PT9M55S
  duration ms: 595372
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719488
track: Landscape Skizze
  type: MusicRecording
  duration: PT8M10S
  duration ms: 490080
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon (Remaster)
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: UK6821719489

Vrioon
type: MusicAlbum
date published: 2002-12-01
track: Uoon I
  type: MusicRecording
  duration: PT13M51S
  duration ms: 831280
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: DEAS90200030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:26:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2274f8c2a89475fd7c35ea471417486cbdbf068635ec9070d290841000222fa5
  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/33hZhFTxyTPdjkNuKhH83x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33hZhFTxyTPdjkNuKhH83x
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2274f8c2a89475fd7c35ea471417486cbdbf068635ec9070d290841000222fa5","isrc":"DEAS90200030","name":"Uoon I","registered_at":"2026-06-08T18:26:46Z","spotify_id":"33hZhFTxyTPdjkNuKhH83x","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 0x2274f8c2a89475fd7c35ea471417486cbdbf068635ec9070d290841000222fa5. 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/33hZhFTxyTPdjkNuKhH83x.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/33hZhFTxyTPdjkNuKhH83x.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2274f8c2a89475fd7c35ea471417486cbdbf068635ec9070d290841000222fa5","isrc":"DEAS90200030","name":"Uoon I","registered_at":"2026-06-08T18:26:46Z","spotify_id":"33hZhFTxyTPdjkNuKhH83x","type":"track"}
track: Uoon II
  type: MusicRecording
  duration: PT9M40S
  duration ms: 580533
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: DEAS90200031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:42:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x465bac539de685ca571d626eca74c13468f4447855fb86210f10656369aec21c
  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/6B8uUGXbyeZdLZDeslWOho.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B8uUGXbyeZdLZDeslWOho
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x465bac539de685ca571d626eca74c13468f4447855fb86210f10656369aec21c","isrc":"DEAS90200031","name":"Uoon II","registered_at":"2026-06-07T18:42:43Z","spotify_id":"6B8uUGXbyeZdLZDeslWOho","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 0x465bac539de685ca571d626eca74c13468f4447855fb86210f10656369aec21c. 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/6B8uUGXbyeZdLZDeslWOho.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/6B8uUGXbyeZdLZDeslWOho.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x465bac539de685ca571d626eca74c13468f4447855fb86210f10656369aec21c","isrc":"DEAS90200031","name":"Uoon II","registered_at":"2026-06-07T18:42:43Z","spotify_id":"6B8uUGXbyeZdLZDeslWOho","type":"track"}
track: Duoon
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346906
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: DEAS90200032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:11:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1ee8cd46c0227569ddc427cbfd20aaefaa9c854115a9c7f479ecb339356297dc
  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/33XroO6I5UrrU9WHsE9E0S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33XroO6I5UrrU9WHsE9E0S
  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 0x1ee8cd46c0227569ddc427cbfd20aaefaa9c854115a9c7f479ecb339356297dc. 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/33XroO6I5UrrU9WHsE9E0S.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/33XroO6I5UrrU9WHsE9E0S.
    date published: 2026-06-13T15:41:10Z
track: Noon
  type: MusicRecording
  duration: PT10M13S
  duration ms: 613133
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: DEAS90200033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:03:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1493469de380cffa24f4e0b686b648359ee8afc300893a5ac4e71d5cce8dbbf2
  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/7Ih5s8o8DXXE9N44civPgT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Ih5s8o8DXXE9N44civPgT
  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 0x1493469de380cffa24f4e0b686b648359ee8afc300893a5ac4e71d5cce8dbbf2. 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/7Ih5s8o8DXXE9N44civPgT.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/7Ih5s8o8DXXE9N44civPgT.
    date published: 2026-07-02T03:55:08Z
track: Trioon I
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308973
  explicit: false
  by artist: alva noto
  by artist: Ryuichi Sakamoto
  in album: Vrioon
    type: MusicAlbum
    date published: 2002-12-01
  isrc code: DEAS90200034
  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: Trioon II

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T18:29:17+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc51f392f737207fbfa11d687b7a69db60a3c5e7f63b74404bc581bbd6407dbd5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0wMhREaCVnh5hYl6ZtAlPr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wMhREaCVnh5hYl6ZtAlPr

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc51f392f737207fbfa11d687b7a69db60a3c5e7f63b74404bc581bbd6407dbd5","isrc":"DEAS90200034","name":"Trioon I","registered_at":"2026-06-08T18:29:17Z","spotify_id":"0wMhREaCVnh5hYl6ZtAlPr","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 0xc51f392f737207fbfa11d687b7a69db60a3c5e7f63b74404bc581bbd6407dbd5. 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/0wMhREaCVnh5hYl6ZtAlPr.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/0wMhREaCVnh5hYl6ZtAlPr.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xc51f392f737207fbfa11d687b7a69db60a3c5e7f63b74404bc581bbd6407dbd5","isrc":"DEAS90200034","name":"Trioon I","registered_at":"2026-06-08T18:29:17Z","spotify_id":"0wMhREaCVnh5hYl6ZtAlPr","type":"track"}

Trioon II
type: MusicRecording
duration: PT9M57S
duration ms: 597680
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Vrioon
  type: MusicAlbum
  date published: 2002-12-01
isrc code: DEAS90200035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:12:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e436f4ac2ff44bfd9719f504124380575065be2d29c89ba12d438c465f54023
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/0NjKtrE1FkUrV1WAnXmSS1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NjKtrE1FkUrV1WAnXmSS1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e436f4ac2ff44bfd9719f504124380575065be2d29c89ba12d438c465f54023","isrc":"DEAS90200035","name":"Trioon II","registered_at":"2026-06-20T03:12:25Z","spotify_id":"0NjKtrE1FkUrV1WAnXmSS1","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 0x3e436f4ac2ff44bfd9719f504124380575065be2d29c89ba12d438c465f54023. 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/0NjKtrE1FkUrV1WAnXmSS1.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/0NjKtrE1FkUrV1WAnXmSS1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3e436f4ac2ff44bfd9719f504124380575065be2d29c89ba12d438c465f54023","isrc":"DEAS90200035","name":"Trioon II","registered_at":"2026-06-20T03:12:25Z","spotify_id":"0NjKtrE1FkUrV1WAnXmSS1","type":"track"}

Opto Files
type: MusicAlbum
date published: 2001-04-01
track: Opto File 1
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308560
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto Files
    type: MusicAlbum
    date published: 2001-04-01
  isrc code: DEAS90100000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:48:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb111b464dbe3cefaa1eb3e5aa16f2ef07c44706cfee595937a7be26b2c5b84de
  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/23bHroW7btyaM8KlPrCYAO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23bHroW7btyaM8KlPrCYAO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb111b464dbe3cefaa1eb3e5aa16f2ef07c44706cfee595937a7be26b2c5b84de","isrc":"DEAS90100000","name":"Opto File 1","registered_at":"2026-06-08T10:48:47Z","spotify_id":"23bHroW7btyaM8KlPrCYAO","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 0xb111b464dbe3cefaa1eb3e5aa16f2ef07c44706cfee595937a7be26b2c5b84de. 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/23bHroW7btyaM8KlPrCYAO.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/23bHroW7btyaM8KlPrCYAO.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb111b464dbe3cefaa1eb3e5aa16f2ef07c44706cfee595937a7be26b2c5b84de","isrc":"DEAS90100000","name":"Opto File 1","registered_at":"2026-06-08T10:48:47Z","spotify_id":"23bHroW7btyaM8KlPrCYAO","type":"track"}
track: Opto File 2
  type: MusicRecording
  duration: PT17M40S
  duration ms: 1060506
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto Files
    type: MusicAlbum
    date published: 2001-04-01
  isrc code: DEAS90100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T16:10:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd37b5f015c6f5e928b3678a5a92ab3ca98db9e2a4196865f95f2eefca740d61a
  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/4w4hNsXY49zwDyfmCdHUG1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4w4hNsXY49zwDyfmCdHUG1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd37b5f015c6f5e928b3678a5a92ab3ca98db9e2a4196865f95f2eefca740d61a","isrc":"DEAS90100001","name":"Opto File 2","registered_at":"2026-06-26T16:10:13Z","spotify_id":"4w4hNsXY49zwDyfmCdHUG1","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 0xd37b5f015c6f5e928b3678a5a92ab3ca98db9e2a4196865f95f2eefca740d61a. 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/4w4hNsXY49zwDyfmCdHUG1.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/4w4hNsXY49zwDyfmCdHUG1.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xd37b5f015c6f5e928b3678a5a92ab3ca98db9e2a4196865f95f2eefca740d61a","isrc":"DEAS90100001","name":"Opto File 2","registered_at":"2026-06-26T16:10:13Z","spotify_id":"4w4hNsXY49zwDyfmCdHUG1","type":"track"}
track: Opto File 3
  type: MusicRecording
  duration: PT7M55S
  duration ms: 475213
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto Files
    type: MusicAlbum
    date published: 2001-04-01
  isrc code: DEAS90100002
track: Opto File 4
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154653
  explicit: false
  by artist: Opto
  by artist: Opiate
  by artist: alva noto
  in album: Opto Files
    type: MusicAlbum
    date published: 2001-04-01
  isrc code: DEAS90100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T20:02:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf398f2532c878b19cd101e12a91088aeb09bae0f8bc6b2c8a9b645091f926fee
  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/1H1RLEoK9TEKsHtnAFoEG5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1H1RLEoK9TEKsHtnAFoEG5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf398f2532c878b19cd101e12a91088aeb09bae0f8bc6b2c8a9b645091f926fee","isrc":"DEAS90100003","name":"Opto File 4","registered_at":"2026-06-21T20:02:59Z","spotify_id":"1H1RLEoK9TEKsHtnAFoEG5","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 0xf398f2532c878b19cd101e12a91088aeb09bae0f8bc6b2c8a9b645091f926fee. 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/1H1RLEoK9TEKsHtnAFoEG5.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/1H1RLEoK9TEKsHtnAFoEG5.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf398f2532c878b19cd101e12a91088aeb09bae0f8bc6b2c8a9b645091f926fee","isrc":"DEAS90100003","name":"Opto File 4","registered_at":"2026-06-21T20:02:59Z","spotify_id":"1H1RLEoK9TEKsHtnAFoEG5","type":"track"}

Transform
type: MusicAlbum
date published: 2001-03-21
track: Module 1
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349960
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700230
track: Module 2
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217013
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700231
track: Module 3
  type: MusicRecording
  duration: PT10M9S
  duration ms: 609920
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700232
track: Module 4
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386413
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700233
track: Module 5
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283133
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700234
track: Module 6
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336880
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700235
track: Module 7
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298800
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700236
track: Module 8
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327453
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700237
track: Module 9
  type: MusicRecording
  duration: PT7M45S
  duration ms: 465320
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700238
track: Module 10
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161906
  explicit: false
  by artist: alva noto
  in album: Transform
    type: MusicAlbum
    date published: 2001-03-21
  isrc code: DEAS90700239

Prototypes
type: MusicAlbum
date published: 2000-09-18
track: Prototype 1
  type: MusicRecording
  duration: PT0M55S
  duration ms: 55213
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719349
track: Prototype 2
  type: MusicRecording
  duration: PT7M24S
  duration ms: 444600
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719350
track: Prototype 3
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243386
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719351
track: Prototype 4
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322973
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719352
track: Prototype 5
  type: MusicRecording
  duration: PT0M50S
  duration ms: 50226
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719353
track: Prototype 6
  type: MusicRecording
  duration: PT6M58S
  duration ms: 418000
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719354
track: Prototype 7
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316493
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719355
track: Prototype 8
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334600
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719356
track: Prototype 9
  type: MusicRecording
  duration: PT6M17S
  duration ms: 377346
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719357
track: Prototype 10
  type: MusicRecording
  duration: PT7M1S
  duration ms: 421306
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719358
track: Prototype 11
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124800
  explicit: false
  by artist: alva noto
  in album: Prototypes
    type: MusicAlbum
    date published: 2000-09-18
  isrc code: UK6821719359

HYbr:ID Sync Dark
type: MusicAlbum
date published: 2024-06-14
track: HYbr:ID Sync Dark
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296786
  explicit: false
  by artist: alva noto
  in album: HYbr:ID Sync Dark
    type: MusicAlbum
    date published: 2024-06-14
  isrc code: FRIDO2412624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:28:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f
  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/2HKCI5iUUADIj9vGfK1iuP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HKCI5iUUADIj9vGfK1iuP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f","isrc":"FRIDO2412624","name":"HYbr:ID Sync Dark","registered_at":"2026-06-10T15:28:12Z","spotify_id":"2HKCI5iUUADIj9vGfK1iuP","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 0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f. 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/2HKCI5iUUADIj9vGfK1iuP.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/2HKCI5iUUADIj9vGfK1iuP.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f","isrc":"FRIDO2412624","name":"HYbr:ID Sync Dark","registered_at":"2026-06-10T15:28:12Z","spotify_id":"2HKCI5iUUADIj9vGfK1iuP","type":"track"}

HYbr:ID Script Broken Conversation
type: MusicAlbum
date published: 2024-05-24
track: HYbr:ID Script Broken Conversation
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236601
  explicit: false
  by artist: alva noto
  in album: HYbr:ID Script Broken Conversation
    type: MusicAlbum
    date published: 2024-05-24
  isrc code: FRIDO2412622
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:11:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111
  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/1Y5b9joR8XD9Sm1YOZctp3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y5b9joR8XD9Sm1YOZctp3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111","isrc":"FRIDO2412622","name":"HYbr:ID Script Broken Conversation","registered_at":"2026-06-20T03:11:46Z","spotify_id":"1Y5b9joR8XD9Sm1YOZctp3","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 0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111. 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/1Y5b9joR8XD9Sm1YOZctp3.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/1Y5b9joR8XD9Sm1YOZctp3.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111","isrc":"FRIDO2412622","name":"HYbr:ID Script Broken Conversation","registered_at":"2026-06-20T03:11:46Z","spotify_id":"1Y5b9joR8XD9Sm1YOZctp3","type":"track"}

Hvid (Remodelled by Alva Noto)
type: MusicAlbum
date published: 2024-02-08
track: Hvid - Remodelled by Alva Noto
  type: MusicRecording
  duration: PT8M12S
  duration ms: 492640
  explicit: false
  by artist: Henrik Lindstrand
  by artist: alva noto
  in album: Hvid (Remodelled by Alva Noto)
    type: MusicAlbum
    date published: 2024-02-08
  isrc code: GBBTF2400002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T22:13:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3bf8fd2710262e806248ea6b1ad7ffb81fa1b5bd61808a6358090c1880acc36
  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/1byc2IR6RbSoyiJ72U6oGi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1byc2IR6RbSoyiJ72U6oGi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3bf8fd2710262e806248ea6b1ad7ffb81fa1b5bd61808a6358090c1880acc36","isrc":"GBBTF2400002","name":"Hvid - Remodelled by Alva Noto","registered_at":"2026-06-22T22:13:16Z","spotify_id":"1byc2IR6RbSoyiJ72U6oGi","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 0xb3bf8fd2710262e806248ea6b1ad7ffb81fa1b5bd61808a6358090c1880acc36. 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/1byc2IR6RbSoyiJ72U6oGi.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/1byc2IR6RbSoyiJ72U6oGi.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb3bf8fd2710262e806248ea6b1ad7ffb81fa1b5bd61808a6358090c1880acc36","isrc":"GBBTF2400002","name":"Hvid - Remodelled by Alva Noto","registered_at":"2026-06-22T22:13:16Z","spotify_id":"1byc2IR6RbSoyiJ72U6oGi","type":"track"}

HYbr:ID Ectopia Field 1
type: MusicAlbum
date published: 2023-09-22
track: HYbr:ID Ectopia Field 1
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245407
  explicit: false
  by artist: alva noto
  in album: HYbr:ID Ectopia Field 1
    type: MusicAlbum
    date published: 2023-09-22
  isrc code: UK6821719586
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:19:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189
  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/6toNdTYJdRlRXItNO0Bx7h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6toNdTYJdRlRXItNO0Bx7h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189","isrc":"UK6821719586","name":"HYbr:ID Ectopia Field 1","registered_at":"2026-06-20T21:19:17Z","spotify_id":"6toNdTYJdRlRXItNO0Bx7h","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 0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189. 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/6toNdTYJdRlRXItNO0Bx7h.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/6toNdTYJdRlRXItNO0Bx7h.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0aad1334edb40ccb1a99f79c89dd2286420e44f6d7750de00f5c2e6bcee2c189","isrc":"UK6821719586","name":"HYbr:ID Ectopia Field 1","registered_at":"2026-06-20T21:19:17Z","spotify_id":"6toNdTYJdRlRXItNO0Bx7h","type":"track"}

HYbr:ID III
type: MusicAlbum
date published: 2024-07-05
track: HYbr:ID Noh Talk
  type: MusicRecording
  duration: PT6M31S
  duration ms: 391754
  explicit: false
  by artist: alva noto
  in album: HYbr:ID III
    type: MusicAlbum
    date published: 2024-07-05
  isrc code: FRIDO2412623
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:11:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3ed62589a50b6a663896bb6ee20b818f3d1d82745b9ead4b18a4358ca41244a9
  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/6m5oVJeJCxoYQNihvD7s14.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m5oVJeJCxoYQNihvD7s14
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3ed62589a50b6a663896bb6ee20b818f3d1d82745b9ead4b18a4358ca41244a9","isrc":"FRIDO2412623","name":"HYbr:ID Noh Talk","registered_at":"2026-06-20T03:11:50Z","spotify_id":"6m5oVJeJCxoYQNihvD7s14","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 0x3ed62589a50b6a663896bb6ee20b818f3d1d82745b9ead4b18a4358ca41244a9. 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/6m5oVJeJCxoYQNihvD7s14.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/6m5oVJeJCxoYQNihvD7s14.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3ed62589a50b6a663896bb6ee20b818f3d1d82745b9ead4b18a4358ca41244a9","isrc":"FRIDO2412623","name":"HYbr:ID Noh Talk","registered_at":"2026-06-20T03:11:50Z","spotify_id":"6m5oVJeJCxoYQNihvD7s14","type":"track"}
track: HYbr:ID Sync Dark
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296786
  explicit: false
  by artist: alva noto
  in album: HYbr:ID III
    type: MusicAlbum
    date published: 2024-07-05
  isrc code: FRIDO2412624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:28:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f
  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/30bVUWf94R4dciWFTv701u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30bVUWf94R4dciWFTv701u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f","isrc":"FRIDO2412624","name":"HYbr:ID Sync Dark","registered_at":"2026-06-10T15:28:12Z","spotify_id":"30bVUWf94R4dciWFTv701u","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 0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f. 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/30bVUWf94R4dciWFTv701u.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/30bVUWf94R4dciWFTv701u.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x49e1704a2220a910e374359daee6c0d48a2d4e51d25163c73b5b148d1a48416f","isrc":"FRIDO2412624","name":"HYbr:ID Sync Dark","registered_at":"2026-06-10T15:28:12Z","spotify_id":"30bVUWf94R4dciWFTv701u","type":"track"}
track: HYbr:ID Noh Human
  type: MusicRecording
  duration: PT8M19S
  duration ms: 499313
  explicit: false
  by artist: alva noto
  in album: HYbr:ID III
    type: MusicAlbum
    date published: 2024-07-05
  isrc code: FRIDO2412625
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:19:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60e480f74073898a98de3f7daed05ea70c727623af979a2069933f591f05ce4b
  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/1qiEwQOA6n7GGRMf853zGV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qiEwQOA6n7GGRMf853zGV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x60e480f74073898a98de3f7daed05ea70c727623af979a2069933f591f05ce4b","isrc":"FRIDO2412625","name":"HYbr:ID Noh Human","registered_at":"2026-06-20T21:19:21Z","spotify_id":"1qiEwQOA6n7GGRMf853zGV","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 0x60e480f74073898a98de3f7daed05ea70c727623af979a2069933f591f05ce4b. 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/1qiEwQOA6n7GGRMf853zGV.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/1qiEwQOA6n7GGRMf853zGV.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x60e480f74073898a98de3f7daed05ea70c727623af979a2069933f591f05ce4b","isrc":"FRIDO2412625","name":"HYbr:ID Noh Human","registered_at":"2026-06-20T21:19:21Z","spotify_id":"1qiEwQOA6n7GGRMf853zGV","type":"track"}
track: HYbr:ID Sync Inter
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332435
  explicit: false
  by artist: alva noto
  in album: HYbr:ID III
    type: MusicAlbum
    date published: 2024-07-05
  isrc code: FRIDO2412626
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:14:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x59ffded1a7298a7698bc92fe92b34d4f288e20b127910a47369a117280a67a72
  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/77ax5Ll5INrN2a0z9MzwsR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77ax5Ll5INrN2a0z9MzwsR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x59ffded1a7298a7698bc92fe92b34d4f288e20b127910a47369a117280a67a72","isrc":"FRIDO2412626","name":"HYbr:ID Sync Inter","registered_at":"2026-06-20T03:14:30Z","spotify_id":"77ax5Ll5INrN2a0z9MzwsR","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 0x59ffded1a7298a7698bc92fe92b34d4f288e20b127910a47369a117280a67a72. 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/77ax5Ll5INrN2a0z9MzwsR.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/77ax5Ll5INrN2a0z9MzwsR.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x59ffded1a7298a7698bc92fe92b34d4f288e20b127910a47369a117280a67a72","isrc":"FRIDO2412626","name":"HYbr:ID Sync Inter","registered_at":"2026-06-20T03:14:30Z","spotify_id":"77ax5Ll5INrN2a0z9MzwsR","type":"track"}
track: HYbr:ID Collective Open
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319277
  explicit: false
  by artist: alva noto
  in album: HYbr:ID III
    type: MusicAlbum
    date published: 2024-07-05
  isrc code: FRIDO2412627
  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: HYbr:ID Obsessive Behaviour Day
track: HYbr:ID Obsessive Behaviour Night
track: HYbr:ID Para Contamination
track: HYbr:ID Script Solitude
track: HYbr:ID Script Sacre Drone
track: HYbr:ID Script Broken Conversation
track: HYbr:ID Rehuman
track: HYbr:ID Épilogue

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T11:53:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfd21ebef9ebf6984ee476566703c6fa3ad03fb53c52a1aea7c6be556fe18f8b0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7JuyMIEbxuIl1dQKVl3JL8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JuyMIEbxuIl1dQKVl3JL8

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfd21ebef9ebf6984ee476566703c6fa3ad03fb53c52a1aea7c6be556fe18f8b0","isrc":"FRIDO2412627","name":"HYbr:ID Collective Open","registered_at":"2026-06-18T11:53:00Z","spotify_id":"7JuyMIEbxuIl1dQKVl3JL8","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 0xfd21ebef9ebf6984ee476566703c6fa3ad03fb53c52a1aea7c6be556fe18f8b0. 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/7JuyMIEbxuIl1dQKVl3JL8.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/7JuyMIEbxuIl1dQKVl3JL8.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xfd21ebef9ebf6984ee476566703c6fa3ad03fb53c52a1aea7c6be556fe18f8b0","isrc":"FRIDO2412627","name":"HYbr:ID Collective Open","registered_at":"2026-06-18T11:53:00Z","spotify_id":"7JuyMIEbxuIl1dQKVl3JL8","type":"track"}

HYbr:ID Obsessive Behaviour Day
type: MusicRecording
duration: PT4M30S
duration ms: 270924
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:21:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec713cbd622bea9c544c0dbe70846f32b468ab5479182f1bc804b3cd68816305
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/3g2Jt0mrWNqGgjM9RDYuGU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g2Jt0mrWNqGgjM9RDYuGU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec713cbd622bea9c544c0dbe70846f32b468ab5479182f1bc804b3cd68816305","isrc":"FRIDO2412628","name":"HYbr:ID Obsessive Behaviour Day","registered_at":"2026-06-20T21:21:59Z","spotify_id":"3g2Jt0mrWNqGgjM9RDYuGU","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 0xec713cbd622bea9c544c0dbe70846f32b468ab5479182f1bc804b3cd68816305. 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/3g2Jt0mrWNqGgjM9RDYuGU.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/3g2Jt0mrWNqGgjM9RDYuGU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xec713cbd622bea9c544c0dbe70846f32b468ab5479182f1bc804b3cd68816305","isrc":"FRIDO2412628","name":"HYbr:ID Obsessive Behaviour Day","registered_at":"2026-06-20T21:21:59Z","spotify_id":"3g2Jt0mrWNqGgjM9RDYuGU","type":"track"}

HYbr:ID Obsessive Behaviour Night
type: MusicRecording
duration: PT5M17S
duration ms: 317073
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:23:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83526b6ab286bd409f010a75171927b87e5a18ef3a7ecee5801180a1d11cb993
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/7uNx47koFYcvwRfPT5vmOB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uNx47koFYcvwRfPT5vmOB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83526b6ab286bd409f010a75171927b87e5a18ef3a7ecee5801180a1d11cb993","isrc":"FRIDO2412629","name":"HYbr:ID Obsessive Behaviour Night","registered_at":"2026-06-22T22:23:30Z","spotify_id":"7uNx47koFYcvwRfPT5vmOB","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 0x83526b6ab286bd409f010a75171927b87e5a18ef3a7ecee5801180a1d11cb993. 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/7uNx47koFYcvwRfPT5vmOB.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/7uNx47koFYcvwRfPT5vmOB.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x83526b6ab286bd409f010a75171927b87e5a18ef3a7ecee5801180a1d11cb993","isrc":"FRIDO2412629","name":"HYbr:ID Obsessive Behaviour Night","registered_at":"2026-06-22T22:23:30Z","spotify_id":"7uNx47koFYcvwRfPT5vmOB","type":"track"}

HYbr:ID Para Contamination
type: MusicRecording
duration: PT5M8S
duration ms: 308909
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:17:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x042c2d08bb54a24eaa58fd8b22740761cbaba7a121ab16eef25aad5b4a7abfc0
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/6p4QcMDr7mPPjfPDGUGERR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p4QcMDr7mPPjfPDGUGERR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x042c2d08bb54a24eaa58fd8b22740761cbaba7a121ab16eef25aad5b4a7abfc0","isrc":"FRIDO2412630","name":"HYbr:ID Para Contamination","registered_at":"2026-06-22T22:17:31Z","spotify_id":"6p4QcMDr7mPPjfPDGUGERR","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 0x042c2d08bb54a24eaa58fd8b22740761cbaba7a121ab16eef25aad5b4a7abfc0. 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/6p4QcMDr7mPPjfPDGUGERR.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/6p4QcMDr7mPPjfPDGUGERR.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x042c2d08bb54a24eaa58fd8b22740761cbaba7a121ab16eef25aad5b4a7abfc0","isrc":"FRIDO2412630","name":"HYbr:ID Para Contamination","registered_at":"2026-06-22T22:17:31Z","spotify_id":"6p4QcMDr7mPPjfPDGUGERR","type":"track"}

HYbr:ID Script Solitude
type: MusicRecording
duration: PT6M26S
duration ms: 386380
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8656b802dfbe6c75e9b600d6636d419dc9228791095eb7bd878885da07b5b2f
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/6YmLZFRAEzHVMjzi3mDV6H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YmLZFRAEzHVMjzi3mDV6H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8656b802dfbe6c75e9b600d6636d419dc9228791095eb7bd878885da07b5b2f","isrc":"FRIDO2412631","name":"HYbr:ID Script Solitude","registered_at":"2026-06-24T08:21:10Z","spotify_id":"6YmLZFRAEzHVMjzi3mDV6H","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 0xa8656b802dfbe6c75e9b600d6636d419dc9228791095eb7bd878885da07b5b2f. 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/6YmLZFRAEzHVMjzi3mDV6H.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/6YmLZFRAEzHVMjzi3mDV6H.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa8656b802dfbe6c75e9b600d6636d419dc9228791095eb7bd878885da07b5b2f","isrc":"FRIDO2412631","name":"HYbr:ID Script Solitude","registered_at":"2026-06-24T08:21:10Z","spotify_id":"6YmLZFRAEzHVMjzi3mDV6H","type":"track"}

HYbr:ID Script Sacre Drone
type: MusicRecording
duration: PT4M36S
duration ms: 276806
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:24:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8e50e010da992756818c1064866d9b516025bf01f089444cb08e5ced34b12fa
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/4BAJLPYplSdrhcY3RsJZZ6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BAJLPYplSdrhcY3RsJZZ6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe8e50e010da992756818c1064866d9b516025bf01f089444cb08e5ced34b12fa","isrc":"FRIDO2412632","name":"HYbr:ID Script Sacre Drone","registered_at":"2026-06-25T07:24:32Z","spotify_id":"4BAJLPYplSdrhcY3RsJZZ6","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 0xe8e50e010da992756818c1064866d9b516025bf01f089444cb08e5ced34b12fa. 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/4BAJLPYplSdrhcY3RsJZZ6.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/4BAJLPYplSdrhcY3RsJZZ6.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xe8e50e010da992756818c1064866d9b516025bf01f089444cb08e5ced34b12fa","isrc":"FRIDO2412632","name":"HYbr:ID Script Sacre Drone","registered_at":"2026-06-25T07:24:32Z","spotify_id":"4BAJLPYplSdrhcY3RsJZZ6","type":"track"}

HYbr:ID Script Broken Conversation
type: MusicRecording
duration: PT3M56S
duration ms: 236601
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412622
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:11:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111
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/2ka2mC1M389YAoyrIldotp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ka2mC1M389YAoyrIldotp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111","isrc":"FRIDO2412622","name":"HYbr:ID Script Broken Conversation","registered_at":"2026-06-20T03:11:46Z","spotify_id":"2ka2mC1M389YAoyrIldotp","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 0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111. 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/2ka2mC1M389YAoyrIldotp.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/2ka2mC1M389YAoyrIldotp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7d4014630e033a5b9597b66a686b1e37f744b9ab8282daa5f7dd84fa143db111","isrc":"FRIDO2412622","name":"HYbr:ID Script Broken Conversation","registered_at":"2026-06-20T03:11:46Z","spotify_id":"2ka2mC1M389YAoyrIldotp","type":"track"}

HYbr:ID Rehuman
type: MusicRecording
duration: PT4M42S
duration ms: 282657
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:21:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbef238600c98e51ebf30b8b6f74a323391c4de068f5faaeb40c1f1dab995ab67
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/3QkunGTbK2aV1IRa5MD9jn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QkunGTbK2aV1IRa5MD9jn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbef238600c98e51ebf30b8b6f74a323391c4de068f5faaeb40c1f1dab995ab67","isrc":"FRIDO2412633","name":"HYbr:ID Rehuman","registered_at":"2026-06-22T22:21:38Z","spotify_id":"3QkunGTbK2aV1IRa5MD9jn","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 0xbef238600c98e51ebf30b8b6f74a323391c4de068f5faaeb40c1f1dab995ab67. 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/3QkunGTbK2aV1IRa5MD9jn.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/3QkunGTbK2aV1IRa5MD9jn.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbef238600c98e51ebf30b8b6f74a323391c4de068f5faaeb40c1f1dab995ab67","isrc":"FRIDO2412633","name":"HYbr:ID Rehuman","registered_at":"2026-06-22T22:21:38Z","spotify_id":"3QkunGTbK2aV1IRa5MD9jn","type":"track"}

HYbr:ID Épilogue
type: MusicRecording
duration: PT2M53S
duration ms: 173694
explicit: false
by artist: alva noto
in album: HYbr:ID III
  type: MusicAlbum
  date published: 2024-07-05
isrc code: FRIDO2412634

Xerrox, Vol.5
type: MusicAlbum
date published: 2024-11-29
track: Xerrox Topia
  type: MusicRecording
  duration: PT8M57S
  duration ms: 537989
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol.5
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: DE1N62400001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:48:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bfe51a1d721306418a27e7b546136530976ad6db07dae4113145f0e71588003
  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/6aylF6vU6CDz7lHStdEBpy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aylF6vU6CDz7lHStdEBpy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7bfe51a1d721306418a27e7b546136530976ad6db07dae4113145f0e71588003","isrc":"DE1N62400001","name":"Xerrox Topia","registered_at":"2026-06-09T15:48:24Z","spotify_id":"6aylF6vU6CDz7lHStdEBpy","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 0x7bfe51a1d721306418a27e7b546136530976ad6db07dae4113145f0e71588003. 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/6aylF6vU6CDz7lHStdEBpy.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/6aylF6vU6CDz7lHStdEBpy.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x7bfe51a1d721306418a27e7b546136530976ad6db07dae4113145f0e71588003","isrc":"DE1N62400001","name":"Xerrox Topia","registered_at":"2026-06-09T15:48:24Z","spotify_id":"6aylF6vU6CDz7lHStdEBpy","type":"track"}
track: Xerrox Sans Nom I
  type: MusicRecording
  duration: PT6M19S
  duration ms: 379160
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol.5
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: DE1N62400002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:42:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed
  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/6pvmjfpBNXBZVCmyapcnS1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pvmjfpBNXBZVCmyapcnS1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed","isrc":"DE1N62400002","name":"Xerrox Sans Nom I","registered_at":"2026-06-09T15:42:23Z","spotify_id":"6pvmjfpBNXBZVCmyapcnS1","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 0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed. 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/6pvmjfpBNXBZVCmyapcnS1.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/6pvmjfpBNXBZVCmyapcnS1.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed","isrc":"DE1N62400002","name":"Xerrox Sans Nom I","registered_at":"2026-06-09T15:42:23Z","spotify_id":"6pvmjfpBNXBZVCmyapcnS1","type":"track"}
track: Xerrox Sans Nom II
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273840
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol.5
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: DE1N62400003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:31:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a501d90a711e6e094ec9bc2ffd6746ddacb509728acd5fe8b37ac5adffa0b2e
  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/5KiqWw0fL6liSHqo2rp8DY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KiqWw0fL6liSHqo2rp8DY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0a501d90a711e6e094ec9bc2ffd6746ddacb509728acd5fe8b37ac5adffa0b2e","isrc":"DE1N62400003","name":"Xerrox Sans Nom II","registered_at":"2026-06-10T15:31:48Z","spotify_id":"5KiqWw0fL6liSHqo2rp8DY","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 0x0a501d90a711e6e094ec9bc2ffd6746ddacb509728acd5fe8b37ac5adffa0b2e. 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/5KiqWw0fL6liSHqo2rp8DY.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/5KiqWw0fL6liSHqo2rp8DY.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0a501d90a711e6e094ec9bc2ffd6746ddacb509728acd5fe8b37ac5adffa0b2e","isrc":"DE1N62400003","name":"Xerrox Sans Nom II","registered_at":"2026-06-10T15:31:48Z","spotify_id":"5KiqWw0fL6liSHqo2rp8DY","type":"track"}
track: Xerrox Ascent I
  type: MusicRecording
  duration: PT7M11S
  duration ms: 431000
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol.5
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: DE1N62400004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:28:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0faba53cd33e657c72198a6e0e48020bd013ad3b76e3631a0c5772473c097c9
  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/5pHyJjMpfXal0jFsDvNxug.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pHyJjMpfXal0jFsDvNxug
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0faba53cd33e657c72198a6e0e48020bd013ad3b76e3631a0c5772473c097c9","isrc":"DE1N62400004","name":"Xerrox Ascent I","registered_at":"2026-06-10T15:28:53Z","spotify_id":"5pHyJjMpfXal0jFsDvNxug","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 0xc0faba53cd33e657c72198a6e0e48020bd013ad3b76e3631a0c5772473c097c9. 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/5pHyJjMpfXal0jFsDvNxug.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/5pHyJjMpfXal0jFsDvNxug.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc0faba53cd33e657c72198a6e0e48020bd013ad3b76e3631a0c5772473c097c9","isrc":"DE1N62400004","name":"Xerrox Ascent I","registered_at":"2026-06-10T15:28:53Z","spotify_id":"5pHyJjMpfXal0jFsDvNxug","type":"track"}
track: Xerrox Ascent II
  type: MusicRecording
  duration: PT6M8S
  duration ms: 368000
  explicit: false
  by artist: alva noto
  in album: Xerrox, Vol.5
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: DE1N62400005
  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: Xerrox Sans Repit
track: Xerrox Nausicaa
track: Xerrox Xenonym
track: Xerrox Ada
track: Xerrox Arc
track: Xerrox Kryogen
track: Xerrox Isotope

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T02:32:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x233e10fe43302c6772985bb5b1510117e97657e6564cffbefe4d44bc2882f615

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0CxJ9rx38Ie7NGO3YEEPgw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CxJ9rx38Ie7NGO3YEEPgw

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x233e10fe43302c6772985bb5b1510117e97657e6564cffbefe4d44bc2882f615","isrc":"DE1N62400005","name":"Xerrox Ascent II","registered_at":"2026-06-06T02:32:51Z","spotify_id":"0CxJ9rx38Ie7NGO3YEEPgw","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 0x233e10fe43302c6772985bb5b1510117e97657e6564cffbefe4d44bc2882f615. 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/0CxJ9rx38Ie7NGO3YEEPgw.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/0CxJ9rx38Ie7NGO3YEEPgw.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x233e10fe43302c6772985bb5b1510117e97657e6564cffbefe4d44bc2882f615","isrc":"DE1N62400005","name":"Xerrox Ascent II","registered_at":"2026-06-06T02:32:51Z","spotify_id":"0CxJ9rx38Ie7NGO3YEEPgw","type":"track"}

Xerrox Sans Repit
type: MusicRecording
duration: PT5M58S
duration ms: 358000
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:16:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x294bfd7e9fc0abf88eae2a14066274e36c0473d0e40ee01dd467705398867538
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/1ZYKBzhEOmUUlgNOs7brMV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZYKBzhEOmUUlgNOs7brMV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x294bfd7e9fc0abf88eae2a14066274e36c0473d0e40ee01dd467705398867538","isrc":"DE1N62400006","name":"Xerrox Sans Repit","registered_at":"2026-06-17T21:16:18Z","spotify_id":"1ZYKBzhEOmUUlgNOs7brMV","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 0x294bfd7e9fc0abf88eae2a14066274e36c0473d0e40ee01dd467705398867538. 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/1ZYKBzhEOmUUlgNOs7brMV.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/1ZYKBzhEOmUUlgNOs7brMV.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x294bfd7e9fc0abf88eae2a14066274e36c0473d0e40ee01dd467705398867538","isrc":"DE1N62400006","name":"Xerrox Sans Repit","registered_at":"2026-06-17T21:16:18Z","spotify_id":"1ZYKBzhEOmUUlgNOs7brMV","type":"track"}

Xerrox Nausicaa
type: MusicRecording
duration: PT6M44S
duration ms: 404040
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:21:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1436c2e09a69a4fb30410be0731cba591fe6c75a83d9900de16ffe0be1efd816
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/0TgoYDUshMmbm79NXk3tP4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TgoYDUshMmbm79NXk3tP4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1436c2e09a69a4fb30410be0731cba591fe6c75a83d9900de16ffe0be1efd816","isrc":"DE1N62400007","name":"Xerrox Nausicaa","registered_at":"2026-06-18T11:21:06Z","spotify_id":"0TgoYDUshMmbm79NXk3tP4","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 0x1436c2e09a69a4fb30410be0731cba591fe6c75a83d9900de16ffe0be1efd816. 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/0TgoYDUshMmbm79NXk3tP4.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/0TgoYDUshMmbm79NXk3tP4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1436c2e09a69a4fb30410be0731cba591fe6c75a83d9900de16ffe0be1efd816","isrc":"DE1N62400007","name":"Xerrox Nausicaa","registered_at":"2026-06-18T11:21:06Z","spotify_id":"0TgoYDUshMmbm79NXk3tP4","type":"track"}

Xerrox Xenonym
type: MusicRecording
duration: PT5M43S
duration ms: 343906
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:11:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160
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/4n0QjuXdaSTQD484TYCzUM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n0QjuXdaSTQD484TYCzUM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160","isrc":"DE1N62400008","name":"Xerrox Xenonym","registered_at":"2026-06-10T02:11:32Z","spotify_id":"4n0QjuXdaSTQD484TYCzUM","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 0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160. 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/4n0QjuXdaSTQD484TYCzUM.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/4n0QjuXdaSTQD484TYCzUM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160","isrc":"DE1N62400008","name":"Xerrox Xenonym","registered_at":"2026-06-10T02:11:32Z","spotify_id":"4n0QjuXdaSTQD484TYCzUM","type":"track"}

Xerrox Ada
type: MusicRecording
duration: PT6M43S
duration ms: 403053
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:44:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94ad572c34898a455f19994bb72bcb0965f1ae3a01db1b89b69d9665a4b6a5bc
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/52nAXrbgkaZyxdVwLYnHGO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52nAXrbgkaZyxdVwLYnHGO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94ad572c34898a455f19994bb72bcb0965f1ae3a01db1b89b69d9665a4b6a5bc","isrc":"DE1N62400009","name":"Xerrox Ada","registered_at":"2026-06-19T07:44:50Z","spotify_id":"52nAXrbgkaZyxdVwLYnHGO","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 0x94ad572c34898a455f19994bb72bcb0965f1ae3a01db1b89b69d9665a4b6a5bc. 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/52nAXrbgkaZyxdVwLYnHGO.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/52nAXrbgkaZyxdVwLYnHGO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x94ad572c34898a455f19994bb72bcb0965f1ae3a01db1b89b69d9665a4b6a5bc","isrc":"DE1N62400009","name":"Xerrox Ada","registered_at":"2026-06-19T07:44:50Z","spotify_id":"52nAXrbgkaZyxdVwLYnHGO","type":"track"}

Xerrox Arc
type: MusicRecording
duration: PT6M30S
duration ms: 390000
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:16:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3a307de7c90747d63957e7b42a46ee2070eb29e2744b5ebe02f229a3b64eaf6
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/0QiHJK2QGzpd89A65X70DQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QiHJK2QGzpd89A65X70DQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc3a307de7c90747d63957e7b42a46ee2070eb29e2744b5ebe02f229a3b64eaf6","isrc":"DE1N62400010","name":"Xerrox Arc","registered_at":"2026-06-20T03:16:57Z","spotify_id":"0QiHJK2QGzpd89A65X70DQ","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 0xc3a307de7c90747d63957e7b42a46ee2070eb29e2744b5ebe02f229a3b64eaf6. 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/0QiHJK2QGzpd89A65X70DQ.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/0QiHJK2QGzpd89A65X70DQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc3a307de7c90747d63957e7b42a46ee2070eb29e2744b5ebe02f229a3b64eaf6","isrc":"DE1N62400010","name":"Xerrox Arc","registered_at":"2026-06-20T03:16:57Z","spotify_id":"0QiHJK2QGzpd89A65X70DQ","type":"track"}

Xerrox Kryogen
type: MusicRecording
duration: PT6M49S
duration ms: 409266
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:12:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6457ddc2aef224e6f7349e9fafa256a58b5e8474668d6a073557bf2e90693cc9
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/6qyflT1xhyd8R7Wvpib1Rc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qyflT1xhyd8R7Wvpib1Rc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6457ddc2aef224e6f7349e9fafa256a58b5e8474668d6a073557bf2e90693cc9","isrc":"DE1N62400011","name":"Xerrox Kryogen","registered_at":"2026-06-20T03:12:04Z","spotify_id":"6qyflT1xhyd8R7Wvpib1Rc","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 0x6457ddc2aef224e6f7349e9fafa256a58b5e8474668d6a073557bf2e90693cc9. 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/6qyflT1xhyd8R7Wvpib1Rc.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/6qyflT1xhyd8R7Wvpib1Rc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6457ddc2aef224e6f7349e9fafa256a58b5e8474668d6a073557bf2e90693cc9","isrc":"DE1N62400011","name":"Xerrox Kryogen","registered_at":"2026-06-20T03:12:04Z","spotify_id":"6qyflT1xhyd8R7Wvpib1Rc","type":"track"}

Xerrox Isotope
type: MusicRecording
duration: PT8M13S
duration ms: 493000
explicit: false
by artist: alva noto
in album: Xerrox, Vol.5
  type: MusicAlbum
  date published: 2024-11-29
isrc code: DE1N62400012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:19:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb784184e8cc6042a537ad0dfee63eea97b2d47921c54a2ea04eb831595efc900
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/3DVu6TpLa5VIXjulaz7Kmg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DVu6TpLa5VIXjulaz7Kmg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb784184e8cc6042a537ad0dfee63eea97b2d47921c54a2ea04eb831595efc900","isrc":"DE1N62400012","name":"Xerrox Isotope","registered_at":"2026-06-20T01:19:32Z","spotify_id":"3DVu6TpLa5VIXjulaz7Kmg","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 0xb784184e8cc6042a537ad0dfee63eea97b2d47921c54a2ea04eb831595efc900. 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/3DVu6TpLa5VIXjulaz7Kmg.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/3DVu6TpLa5VIXjulaz7Kmg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb784184e8cc6042a537ad0dfee63eea97b2d47921c54a2ea04eb831595efc900","isrc":"DE1N62400012","name":"Xerrox Isotope","registered_at":"2026-06-20T01:19:32Z","spotify_id":"3DVu6TpLa5VIXjulaz7Kmg","type":"track"}

Xerrox Sans Nom I
type: MusicAlbum
date published: 2024-11-22
track: Xerrox Sans Nom I
  type: MusicRecording
  duration: PT6M19S
  duration ms: 379160
  explicit: false
  by artist: alva noto
  in album: Xerrox Sans Nom I
    type: MusicAlbum
    date published: 2024-11-22
  isrc code: DE1N62400002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:42:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed
  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/58iFz0Hq3mcf8vWpCwQtBr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58iFz0Hq3mcf8vWpCwQtBr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed","isrc":"DE1N62400002","name":"Xerrox Sans Nom I","registered_at":"2026-06-09T15:42:23Z","spotify_id":"58iFz0Hq3mcf8vWpCwQtBr","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 0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed. 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/58iFz0Hq3mcf8vWpCwQtBr.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/58iFz0Hq3mcf8vWpCwQtBr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x946a2b9f5a39bc8e607b1d1ab56d95d94521745b20e4dd243d8a228f4ed6faed","isrc":"DE1N62400002","name":"Xerrox Sans Nom I","registered_at":"2026-06-09T15:42:23Z","spotify_id":"58iFz0Hq3mcf8vWpCwQtBr","type":"track"}

Xerrox Xenonym
type: MusicAlbum
date published: 2024-11-08
track: Xerrox Xenonym
  type: MusicRecording
  duration: PT5M43S
  duration ms: 343906
  explicit: false
  by artist: alva noto
  in album: Xerrox Xenonym
    type: MusicAlbum
    date published: 2024-11-08
  isrc code: DE1N62400008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:11:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160
  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/7JgXaTOUjGi14ox2QC9GBw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JgXaTOUjGi14ox2QC9GBw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160","isrc":"DE1N62400008","name":"Xerrox Xenonym","registered_at":"2026-06-10T02:11:32Z","spotify_id":"7JgXaTOUjGi14ox2QC9GBw","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 0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160. 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/7JgXaTOUjGi14ox2QC9GBw.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/7JgXaTOUjGi14ox2QC9GBw.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb549697181e21da72bc3ee8fb3e253df8c7b6a03f73a8c67d8e3fd515169e160","isrc":"DE1N62400008","name":"Xerrox Xenonym","registered_at":"2026-06-10T02:11:32Z","spotify_id":"7JgXaTOUjGi14ox2QC9GBw","type":"track"}

By This River
type: MusicRecording
duration: PT4M8S
duration ms: 248000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4KQzj3oExtGXncGQXVPk3P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KQzj3oExtGXncGQXVPk3P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854","isrc":"DEAS91100066","name":"By This River","registered_at":"2026-06-06T22:38:45Z","spotify_id":"4KQzj3oExtGXncGQXVPk3P","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 0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KQzj3oExtGXncGQXVPk3P.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/4KQzj3oExtGXncGQXVPk3P.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb5f971f8ec83b176848206c56bd991e1ccfc329c8baa73e9253a2a1e91184854","isrc":"DEAS91100066","name":"By This River","registered_at":"2026-06-06T22:38:45Z","spotify_id":"4KQzj3oExtGXncGQXVPk3P","type":"track"}

Reverso
type: MusicRecording
duration: PT6M57S
duration ms: 417000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100061
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T13:00:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f3b01e40ed4483d86401978e94ff868fb372c1a8f519f16b4e08904ee484e76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7HSTClwVjOCdIJWfNZanXi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HSTClwVjOCdIJWfNZanXi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:54:22Z
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 0x8f3b01e40ed4483d86401978e94ff868fb372c1a8f519f16b4e08904ee484e76. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:22Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7HSTClwVjOCdIJWfNZanXi.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/7HSTClwVjOCdIJWfNZanXi.
  date published: 2026-06-17T19:54:22Z

Halo
type: MusicRecording
duration: PT7M10S
duration ms: 430000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100062
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:34:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x861c466c51074048333637f6c02e55513e2a092b502661c27a709f11acbbc7bd
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/5DKF8kIw6i6LLmb55yRGEv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DKF8kIw6i6LLmb55yRGEv
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 0x861c466c51074048333637f6c02e55513e2a092b502661c27a709f11acbbc7bd. 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/5DKF8kIw6i6LLmb55yRGEv.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/5DKF8kIw6i6LLmb55yRGEv.
  date published: 2026-06-13T17:25:41Z

Microon I
type: MusicRecording
duration: PT3M4S
duration ms: 184000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:06:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720
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/63RR62yXIRQ2mspp7WGXvG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63RR62yXIRQ2mspp7WGXvG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720","isrc":"DEAS91100060","name":"Microon I","registered_at":"2026-06-18T13:06:16Z","spotify_id":"63RR62yXIRQ2mspp7WGXvG","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 0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720. 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/63RR62yXIRQ2mspp7WGXvG.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/63RR62yXIRQ2mspp7WGXvG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb6348d7c5bc76a50d3f37f8558cbaa92d478a999029dc8264b01d3b7e7abd720","isrc":"DEAS91100060","name":"Microon I","registered_at":"2026-06-18T13:06:16Z","spotify_id":"63RR62yXIRQ2mspp7WGXvG","type":"track"}

Pionier IOO
type: MusicRecording
duration: PT5M44S
duration ms: 344813
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:41:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3
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/5AdGM41ZCIoECrxOoQKLKq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AdGM41ZCIoECrxOoQKLKq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3","isrc":"DEAS91100064","name":"Pionier IOO","registered_at":"2026-06-19T07:41:33Z","spotify_id":"5AdGM41ZCIoECrxOoQKLKq","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 0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3. 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/5AdGM41ZCIoECrxOoQKLKq.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/5AdGM41ZCIoECrxOoQKLKq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4ae4edaddbf043f58faa8a91fb394ff50ed11c10b63b5b1259a014e4d80df9e3","isrc":"DEAS91100064","name":"Pionier IOO","registered_at":"2026-06-19T07:41:33Z","spotify_id":"5AdGM41ZCIoECrxOoQKLKq","type":"track"}

Confrontation 1
type: MusicRecording
duration: PT6M50S
duration ms: 410181
explicit: false
by artist: alva noto
in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: UK6821719561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:16:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1
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/5Im1AfLERv9rAIgBNX8yDp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Im1AfLERv9rAIgBNX8yDp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1","isrc":"UK6821719561","name":"Confrontation 1","registered_at":"2026-06-17T21:16:32Z","spotify_id":"5Im1AfLERv9rAIgBNX8yDp","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 0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1. 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/5Im1AfLERv9rAIgBNX8yDp.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/5Im1AfLERv9rAIgBNX8yDp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4f87177bd9e1f7fa4cc0247cc541553e508aa42296bc33029a1006a93b3490c1","isrc":"UK6821719561","name":"Confrontation 1","registered_at":"2026-06-17T21:16:32Z","spotify_id":"5Im1AfLERv9rAIgBNX8yDp","type":"track"}

Haliod Xerrox Copy 3 (Paris)
type: MusicRecording
duration: PT11M17S
duration ms: 677840
explicit: false
by artist: alva noto
in album: Xerrox, Vol. 1
  type: MusicAlbum
  date published: 2007-03-16
isrc code: DEAS90600144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:47:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99
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/4img8gtb6WhXxlrSdH3dFn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4img8gtb6WhXxlrSdH3dFn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99","isrc":"DEAS90600144","name":"Haliod Xerrox Copy 3 (Paris)","registered_at":"2026-06-11T04:47:28Z","spotify_id":"4img8gtb6WhXxlrSdH3dFn","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 0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99. 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/4img8gtb6WhXxlrSdH3dFn.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/4img8gtb6WhXxlrSdH3dFn.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb778c40edc3f519d2690d215cfda79d45dea846d0d8d9c58b2660463771d7a99","isrc":"DEAS90600144","name":"Haliod Xerrox Copy 3 (Paris)","registered_at":"2026-06-11T04:47:28Z","spotify_id":"4img8gtb6WhXxlrSdH3dFn","type":"track"}

Naono
type: MusicRecording
duration: PT11M20S
duration ms: 680106
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:18:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3534f7868487e225b92cac3b7fc1ecb0c3a56b3b77747110307ef5a486d0776
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/1fuzhGPJGn01ROkfYqjPtc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fuzhGPJGn01ROkfYqjPtc
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 0xd3534f7868487e225b92cac3b7fc1ecb0c3a56b3b77747110307ef5a486d0776. 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/1fuzhGPJGn01ROkfYqjPtc.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/1fuzhGPJGn01ROkfYqjPtc.
  date published: 2026-07-02T05:09:12Z

Microon III
type: MusicRecording
duration: PT3M0S
duration ms: 180106
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100068
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:40:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f
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/3iwmHo3ysnv1Ka3tWJTdE2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iwmHo3ysnv1Ka3tWJTdE2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f","isrc":"DEAS91100068","name":"Microon III","registered_at":"2026-06-19T08:40:08Z","spotify_id":"3iwmHo3ysnv1Ka3tWJTdE2","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 0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f. 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/3iwmHo3ysnv1Ka3tWJTdE2.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/3iwmHo3ysnv1Ka3tWJTdE2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9c0c4307bff2e8e294bc25c58077dea691ae97df81e774eaa18cbf7a7f753a0f","isrc":"DEAS91100068","name":"Microon III","registered_at":"2026-06-19T08:40:08Z","spotify_id":"3iwmHo3ysnv1Ka3tWJTdE2","type":"track"}

By This River - Phantom
type: MusicRecording
duration: PT8M30S
duration ms: 510000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:32:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a
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/1DIKdavlzWopEWgWXiuPsw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DIKdavlzWopEWgWXiuPsw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a","isrc":"DEAS91100069","name":"By This River - Phantom","registered_at":"2026-06-22T22:32:49Z","spotify_id":"1DIKdavlzWopEWgWXiuPsw","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 0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a. 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/1DIKdavlzWopEWgWXiuPsw.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/1DIKdavlzWopEWgWXiuPsw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x89bb5ad00bed80897c4f8e2b72a4f71c88c9aa019a08768802afcf82440f743a","isrc":"DEAS91100069","name":"By This River - Phantom","registered_at":"2026-06-22T22:32:49Z","spotify_id":"1DIKdavlzWopEWgWXiuPsw","type":"track"}

Microon II
type: MusicRecording
duration: PT2M38S
duration ms: 158000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:17:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0
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/0GDKXKQADKEcAJq7tda735.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GDKXKQADKEcAJq7tda735
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0","isrc":"DEAS91100063","name":"Microon II","registered_at":"2026-06-22T19:17:04Z","spotify_id":"0GDKXKQADKEcAJq7tda735","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 0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0. 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/0GDKXKQADKEcAJq7tda735.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/0GDKXKQADKEcAJq7tda735.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6c6629d9279faf02b0a97556c8be8ecd930e2c2104d13873271e576681ecd3b0","isrc":"DEAS91100063","name":"Microon II","registered_at":"2026-06-22T19:17:04Z","spotify_id":"0GDKXKQADKEcAJq7tda735","type":"track"}

Ionoscan
type: MusicRecording
duration: PT4M6S
duration ms: 246893
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs
  type: MusicAlbum
  date published: 2011-05-09
isrc code: DEAS91100065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:18:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x431364c3a987af6a84698e7486a96eeb6040f7e93bcf4557b30e7e8f0e47dd53
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/2eYwIdW73UAtiTONuZXMq4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eYwIdW73UAtiTONuZXMq4
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 0x431364c3a987af6a84698e7486a96eeb6040f7e93bcf4557b30e7e8f0e47dd53. 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/2eYwIdW73UAtiTONuZXMq4.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/2eYwIdW73UAtiTONuZXMq4.
  date published: 2026-07-02T05:09:12Z

One
type: MusicRecording
duration: PT2M55S
duration ms: 175306
explicit: false
by artist: ANBB
by artist: alva noto
by artist: Blixa Bargeld
in album: Mimikry
  type: MusicAlbum
  date published: 2010-10-04
isrc code: DEAS91000042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:02:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08b2523ddbf112565b864fc313060504fbc51d562336f38e091e80a326e4581a
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/0TD6igisebIg0sJ6tgpSNf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TD6igisebIg0sJ6tgpSNf
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 0x08b2523ddbf112565b864fc313060504fbc51d562336f38e091e80a326e4581a. 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/0TD6igisebIg0sJ6tgpSNf.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/0TD6igisebIg0sJ6tgpSNf.
  date published: 2026-07-02T03:30:09Z

Monomom
type: MusicRecording
duration: PT5M31S
duration ms: 331525
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs (Remaster)
  type: MusicAlbum
  date published: 2011-05-09
isrc code: UK6821719525
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:37:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19b2d98efe1c2ad99ddb5b180bb54c67c4d2050d246361455a3d454a1d9e0c09
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/1oNADo4SEVKWrrOa3Gakru.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oNADo4SEVKWrrOa3Gakru
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 0x19b2d98efe1c2ad99ddb5b180bb54c67c4d2050d246361455a3d454a1d9e0c09. 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/1oNADo4SEVKWrrOa3Gakru.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/1oNADo4SEVKWrrOa3Gakru.
  date published: 2026-06-13T13:32:09Z

Kizuna
type: MusicRecording
duration: PT5M42S
duration ms: 342145
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
in album: Summvs (Remaster)
  type: MusicAlbum
  date published: 2011-05-09
isrc code: UK6821719526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:16:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54cc603ebfaa63b4838ada24e1aa22b3a7bb1bbda2893695fea3432a6458f7d2
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/7qKmvc9tPd9ZW7qXbrHuwJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qKmvc9tPd9ZW7qXbrHuwJ
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 0x54cc603ebfaa63b4838ada24e1aa22b3a7bb1bbda2893695fea3432a6458f7d2. 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/7qKmvc9tPd9ZW7qXbrHuwJ.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/7qKmvc9tPd9ZW7qXbrHuwJ.
  date published: 2026-07-02T03:55:08Z

Ritual
type: MusicRecording
duration: PT4M39S
duration ms: 279272
explicit: false
by artist: alva noto
in album: This Stolen Country of Mine (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: UK6821719560

Attack/Transition
type: MusicRecording
duration: PT7M24S
duration ms: 444000
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
by artist: Ensemble Modern
in album: Utp_
  type: MusicAlbum
  date published: 2009-05-25
isrc code: DEAS90800360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:16:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e5b06ce5bf9d19dac37cab85820e604b64c36eafb1cbc37fc6826fe08dba29b
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/0RB6gCQCs9uT1h0niXbDnC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RB6gCQCs9uT1h0niXbDnC
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 0x1e5b06ce5bf9d19dac37cab85820e604b64c36eafb1cbc37fc6826fe08dba29b. 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/0RB6gCQCs9uT1h0niXbDnC.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/0RB6gCQCs9uT1h0niXbDnC.
  date published: 2026-07-02T03:30:09Z

Foligno
type: MusicRecording
duration: PT2M27S
duration ms: 147240
explicit: false
by artist: ANBB
by artist: alva noto
by artist: Blixa Bargeld
in album: Mimikry
  type: MusicAlbum
  date published: 2010-10-04
isrc code: DEAS91000050

Attack/Transition
type: MusicRecording
duration: PT7M23S
duration ms: 443994
explicit: false
by artist: alva noto
by artist: Ryuichi Sakamoto
by artist: Ensemble Modern
in album: Utp_ (Remaster)
  type: MusicAlbum
  date published: 2009-05-25
isrc code: UK6821719505

I Wish I Was a Mole in the Ground - Extended
type: MusicRecording
duration: PT4M1S
duration ms: 241853
explicit: false
by artist: ANBB
by artist: alva noto
by artist: Blixa Bargeld
in album: Mimikry
  type: MusicAlbum
  date published: 2010-10-04
isrc code: DEAS91000045