Ole Hartz
type: MusicGroup
genre: norwegian pop
genre: russelåter
popularity: 36
followers: 5740
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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. 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6d52378c02a31cc35f181329f1a397791c76e97a92e4c0a5b98fb45a294333c. 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/504a3eb8-0eae-4302-b398-fdf5425bb1cf.json and https://artists.proofprofile.net/proofs/artist/504a3eb8-0eae-4302-b398-fdf5425bb1cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: DREKKA MERA (feat. Kevin Boine)
  type: MusicAlbum
  date published: 2022-05-06
  track: DREKKA MERA (feat. Kevin Boine)
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    duration: PT2M21S
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    by artist: Ole Hartz
    by artist: Kevin Boine
    in album: DREKKA MERA (feat. Kevin Boine)
      type: MusicAlbum
      date published: 2022-05-06
    isrc code: NOAGW2200039
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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 0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49. 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/5P81ilYIoGUD4HNK082qW9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P81ilYIoGUD4HNK082qW9.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49","isrc":"NOAGW2200039","name":"DREKKA MERA (feat. Kevin Boine)","registered_at":"2026-06-06T13:51:15Z","spotify_id":"5P81ilYIoGUD4HNK082qW9","type":"track"}
album: Neste år
  type: MusicAlbum
  date published: 2023-08-11
  track: Neste år
    type: MusicRecording
    duration: PT2M7S
    duration ms: 127253
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    by artist: Daskeladden
    by artist: Ole Hartz
    in album: Neste år
      type: MusicAlbum
      date published: 2023-08-11
album: Skamme Meg
  type: MusicAlbum
  date published: 2022-08-05
  track: Skamme Meg
    type: MusicRecording
    duration: PT1M52S
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    by artist: Thomassen & Berg
    by artist: Ole Hartz
    in album: Skamme Meg
      type: MusicAlbum
      date published: 2022-08-05
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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 0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163. 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/3rG31gQj0PuAh1Z9EOXdVx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rG31gQj0PuAh1Z9EOXdVx.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163","isrc":"NOQRA2272060","name":"Skamme Meg","registered_at":"2026-06-20T14:04:54Z","spotify_id":"3rG31gQj0PuAh1Z9EOXdVx","type":"track"}
album: Høyt Under Taket
  type: MusicAlbum
  date published: 2023-06-30
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    by artist: Lothepus
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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
album: Danser
album: Sus & Dus (Akustisk)
album: Sus & Dus (feat. Lothepus)
album: Bygdefest (Det Jeg Liker Best)
album: Kjører Som En Bestemor
album: Jäger & Red Bull
album: Bestefar (En Siste Sang)
album: Der Jeg Hører Te (Bygda)
album: Lørdag
album: Ruller Rundt i Ring
album: F*ck You
album: Sommer i Stavern (feat. Gaute Ormåsen)
album: Sveve i Vikersund
album: GUTTA (feat. Plumbo)
album: Sofa fra IKEA
album: Brilleskille
album: Kommer aldri hjem
album: Vi er Norge
album: Jeg vil ha ribbe
album: Söta bror (feat. Staysman)
album: Savannah
album: Gjemme meg bort
album: Er Det Deg Jeg Får
album: Bli Her
album: Igjen (JRFY Remix)
album: Igjen (ExeBitz Remix)
album: Igjen
album: Alle Andre
album: Drita'go 2016
album: Colombiana 2018 (feat. Ole Hartz)
album: Bob 2019
album: Golden Army 2018 (feat. Ole Hartz)
album: Medici 2020
album: Gringos 2017
album: Barnas Holmenkolldag
album: Vi Skal Score Mål (feat. Bowlingkula, Linnea Lotvedt, Ole Hartz, Delshad, Johnny Leo, Sensei Regash, Fvoll, Mathilde Amdam, PappaJosof, Vetle Gulliksen, SterkeTim, Filip Pham, Mikael Lien, Se
track: DREKKA MERA (feat. Kevin Boine)
track: Neste år
track: Skamme Meg
track: Høyt Under Taket
track: Danser
track: Sus & Dus (Akustisk)
track: Sus & Dus (feat. Lothepus)
track: Bygdefest (Det Jeg Liker Best)
track: Kjører Som En Bestemor
track: Jäger & Red Bull
track: Bestefar (En Siste Sang)
track: Der Jeg Hører Te (Bygda)
track: Lørdag
track: Ruller Rundt i Ring
track: F*ck You
track: Sommer i Stavern (feat. Gaute Ormåsen)
track: Sveve i Vikersund
track: GUTTA (feat. Plumbo)
track: Sofa fra IKEA

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc. 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/7LnACQ2FFv1jROZQF1NQJp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LnACQ2FFv1jROZQF1NQJp.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc","isrc":"NOMYN2301010","name":"Høyt Under Taket","registered_at":"2026-06-05T18:54:31Z","spotify_id":"7LnACQ2FFv1jROZQF1NQJp","type":"track"}

Danser
type: MusicAlbum
date published: 2024-02-23
track: Danser
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133043
  explicit: false
  by artist: Olav Haust
  by artist: Ole Hartz
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    type: MusicAlbum
    date published: 2024-02-23
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  additional property: OTSHash
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwNqpvI9JHaX2UdcWNLzx
  additional property: OTSTimestamp
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    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 0xad8764c3301e46b3b432981405e07bb0195f5fadc84438dd1f890b84d8ff7c0e. 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/3WwNqpvI9JHaX2UdcWNLzx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwNqpvI9JHaX2UdcWNLzx.
    date published: 2026-06-13T13:32:09Z

Sus & Dus (Akustisk)
type: MusicAlbum
date published: 2024-10-11
track: Sus & Dus (Akustisk)
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  duration: PT2M33S
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  by artist: Ole Hartz
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    type: MusicAlbum
    date published: 2024-10-11
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    value: https://artists.proofprofile.net/proofs/track/4b2fHgjtjXtguuI606Bx4e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b2fHgjtjXtguuI606Bx4e
  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 0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7. 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/4b2fHgjtjXtguuI606Bx4e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b2fHgjtjXtguuI606Bx4e.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7","isrc":"NOBHJ2407013","name":"Sus & Dus (Akustisk)","registered_at":"2026-06-18T07:50:37Z","spotify_id":"4b2fHgjtjXtguuI606Bx4e","type":"track"}

Sus & Dus (feat. Lothepus)
type: MusicAlbum
date published: 2024-08-07
track: Sus & Dus (feat. Lothepus)
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  duration: PT2M30S
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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 0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b. 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/0WVAxyXM6QKD6eyZiecgwM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WVAxyXM6QKD6eyZiecgwM.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b","isrc":"NOBHJ2407010","name":"Sus & Dus (feat. Lothepus)","registered_at":"2026-06-07T16:17:05Z","spotify_id":"0WVAxyXM6QKD6eyZiecgwM","type":"track"}

Bygdefest (Det Jeg Liker Best)
type: MusicAlbum
date published: 2024-07-19
track: Bygdefest (Det Jeg Liker Best)
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157638
  explicit: false
  by artist: Ole Hartz
  in album: Bygdefest (Det Jeg Liker Best)
    type: MusicAlbum
    date published: 2024-07-19
  isrc code: NOBHJ2406010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:12:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645
  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/3QQWn9o5ls55Hi4Pz2JFht.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QQWn9o5ls55Hi4Pz2JFht
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645","isrc":"NOBHJ2406010","name":"Bygdefest (Det Jeg Liker Best)","registered_at":"2026-06-09T22:12:00Z","spotify_id":"3QQWn9o5ls55Hi4Pz2JFht","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 0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645. 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/3QQWn9o5ls55Hi4Pz2JFht.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QQWn9o5ls55Hi4Pz2JFht.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645","isrc":"NOBHJ2406010","name":"Bygdefest (Det Jeg Liker Best)","registered_at":"2026-06-09T22:12:00Z","spotify_id":"3QQWn9o5ls55Hi4Pz2JFht","type":"track"}

Kjører Som En Bestemor
type: MusicAlbum
date published: 2024-04-26
track: Kjører Som En Bestemor
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191142
  explicit: false
  by artist: Ole Hartz
  in album: Kjører Som En Bestemor
    type: MusicAlbum
    date published: 2024-04-26
  isrc code: NOBHJ2404010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:17:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c
  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/1V9wDqSJ9GuOKQSx2lOV00.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V9wDqSJ9GuOKQSx2lOV00
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c","isrc":"NOBHJ2404010","name":"Kjører Som En Bestemor","registered_at":"2026-06-07T04:17:06Z","spotify_id":"1V9wDqSJ9GuOKQSx2lOV00","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 0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c. 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/1V9wDqSJ9GuOKQSx2lOV00.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V9wDqSJ9GuOKQSx2lOV00.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c","isrc":"NOBHJ2404010","name":"Kjører Som En Bestemor","registered_at":"2026-06-07T04:17:06Z","spotify_id":"1V9wDqSJ9GuOKQSx2lOV00","type":"track"}

Jäger & Red Bull
type: MusicAlbum
date published: 2024-03-22
track: Jäger & Red Bull
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136623
  explicit: false
  by artist: Ole Hartz
  in album: Jäger & Red Bull
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: NOBHJ2403010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:11:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b
  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/0e3lfHrru0jS2jBCF6KalW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0e3lfHrru0jS2jBCF6KalW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b","isrc":"NOBHJ2403010","name":"Jäger & Red Bull","registered_at":"2026-06-09T12:11:31Z","spotify_id":"0e3lfHrru0jS2jBCF6KalW","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 0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b. 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/0e3lfHrru0jS2jBCF6KalW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0e3lfHrru0jS2jBCF6KalW.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b","isrc":"NOBHJ2403010","name":"Jäger & Red Bull","registered_at":"2026-06-09T12:11:31Z","spotify_id":"0e3lfHrru0jS2jBCF6KalW","type":"track"}

Bestefar (En Siste Sang)
type: MusicAlbum
date published: 2024-01-19
track: Bestefar (En Siste Sang)
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207600
  explicit: false
  by artist: Ole Hartz
  in album: Bestefar (En Siste Sang)
    type: MusicAlbum
    date published: 2024-01-19
  isrc code: NOBHJ2401010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:17:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71
  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/1NYfDqNvVf2r0LupGZc6sU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NYfDqNvVf2r0LupGZc6sU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71","isrc":"NOBHJ2401010","name":"Bestefar (En Siste Sang)","registered_at":"2026-06-10T23:17:43Z","spotify_id":"1NYfDqNvVf2r0LupGZc6sU","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 0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71. 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/1NYfDqNvVf2r0LupGZc6sU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NYfDqNvVf2r0LupGZc6sU.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71","isrc":"NOBHJ2401010","name":"Bestefar (En Siste Sang)","registered_at":"2026-06-10T23:17:43Z","spotify_id":"1NYfDqNvVf2r0LupGZc6sU","type":"track"}

Neste år
type: MusicAlbum
date published: 2023-08-11
track: Neste år
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127253
  explicit: false
  by artist: Daskeladden
  by artist: Ole Hartz
  in album: Neste år
    type: MusicAlbum
    date published: 2023-08-11
  isrc code: NOGTA2361910
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T12:23:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee
  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/5oQtknx8EJZhM9ow2z66PW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oQtknx8EJZhM9ow2z66PW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee","isrc":"NOGTA2361910","name":"Neste år","registered_at":"2026-06-21T12:23:10Z","spotify_id":"5oQtknx8EJZhM9ow2z66PW","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 0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee. 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/5oQtknx8EJZhM9ow2z66PW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oQtknx8EJZhM9ow2z66PW.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee","isrc":"NOGTA2361910","name":"Neste år","registered_at":"2026-06-21T12:23:10Z","spotify_id":"5oQtknx8EJZhM9ow2z66PW","type":"track"}

Der Jeg Hører Te (Bygda)
type: MusicAlbum
date published: 2023-07-21
track: Der Jeg Hører Te (Bygda)
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137106
  explicit: false
  by artist: Ole Hartz
  in album: Der Jeg Hører Te (Bygda)
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: NOBHJ2301050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:54:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZtqqLjlfr5GOPxezSaFwX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZtqqLjlfr5GOPxezSaFwX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2","isrc":"NOBHJ2301050","name":"Der Jeg Hører Te (Bygda)","registered_at":"2026-06-05T18:54:39Z","spotify_id":"3ZtqqLjlfr5GOPxezSaFwX","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 0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2. 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/3ZtqqLjlfr5GOPxezSaFwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZtqqLjlfr5GOPxezSaFwX.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2","isrc":"NOBHJ2301050","name":"Der Jeg Hører Te (Bygda)","registered_at":"2026-06-05T18:54:39Z","spotify_id":"3ZtqqLjlfr5GOPxezSaFwX","type":"track"}

Lørdag
type: MusicAlbum
date published: 2023-05-12
track: Lørdag
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131973
  explicit: false
  by artist: Archer
  by artist: Ole Hartz
  in album: Lørdag
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: NOAJR2300042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T14:04:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0
  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/0v3LmFuEwVhGp6VgdzQkLG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0v3LmFuEwVhGp6VgdzQkLG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0","isrc":"NOAJR2300042","name":"Lørdag","registered_at":"2026-06-20T14:04:44Z","spotify_id":"0v3LmFuEwVhGp6VgdzQkLG","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 0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0. 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/0v3LmFuEwVhGp6VgdzQkLG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0v3LmFuEwVhGp6VgdzQkLG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0","isrc":"NOAJR2300042","name":"Lørdag","registered_at":"2026-06-20T14:04:44Z","spotify_id":"0v3LmFuEwVhGp6VgdzQkLG","type":"track"}

Ruller Rundt i Ring
type: MusicAlbum
date published: 2023-04-28
track: Ruller Rundt i Ring
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140720
  explicit: false
  by artist: Ole Hartz
  by artist: BALLTRE
  in album: Ruller Rundt i Ring
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: NOHRZ2305010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90
  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/4FIqr6NrTjCAkTw7RJgyPR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FIqr6NrTjCAkTw7RJgyPR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90","isrc":"NOHRZ2305010","name":"Ruller Rundt i Ring","registered_at":"2026-06-11T19:33:21Z","spotify_id":"4FIqr6NrTjCAkTw7RJgyPR","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 0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90. 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/4FIqr6NrTjCAkTw7RJgyPR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FIqr6NrTjCAkTw7RJgyPR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90","isrc":"NOHRZ2305010","name":"Ruller Rundt i Ring","registered_at":"2026-06-11T19:33:21Z","spotify_id":"4FIqr6NrTjCAkTw7RJgyPR","type":"track"}

F*ck You
type: MusicAlbum
date published: 2023-01-13
track: F*ck You
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138315
  explicit: false
  by artist: Ole Hartz
  in album: F*ck You
    type: MusicAlbum
    date published: 2023-01-13
  isrc code: NOHRZ2301010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T05:12:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a
  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/1QY1h4fz9nRHNVDwCwnwgM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QY1h4fz9nRHNVDwCwnwgM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a","isrc":"NOHRZ2301010","name":"F*ck You","registered_at":"2026-06-26T05:12:38Z","spotify_id":"1QY1h4fz9nRHNVDwCwnwgM","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 0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a. 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/1QY1h4fz9nRHNVDwCwnwgM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QY1h4fz9nRHNVDwCwnwgM.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a","isrc":"NOHRZ2301010","name":"F*ck You","registered_at":"2026-06-26T05:12:38Z","spotify_id":"1QY1h4fz9nRHNVDwCwnwgM","type":"track"}

Sommer i Stavern (feat. Gaute Ormåsen)
type: MusicAlbum
date published: 2022-06-23
track: Sommer i Stavern (feat. Gaute Ormåsen)
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171360
  explicit: false
  by artist: Ole Hartz
  by artist: Gaute Ormåsen
  in album: Sommer i Stavern (feat. Gaute Ormåsen)
    type: MusicAlbum
    date published: 2022-06-23
  isrc code: NOAGW2200067
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:56:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6
  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/5EZa1rNUZwAewExlaUsG4a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZa1rNUZwAewExlaUsG4a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6","isrc":"NOAGW2200067","name":"Sommer i Stavern (feat. Gaute Ormåsen)","registered_at":"2026-06-10T21:56:11Z","spotify_id":"5EZa1rNUZwAewExlaUsG4a","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 0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6. 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/5EZa1rNUZwAewExlaUsG4a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZa1rNUZwAewExlaUsG4a.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6","isrc":"NOAGW2200067","name":"Sommer i Stavern (feat. Gaute Ormåsen)","registered_at":"2026-06-10T21:56:11Z","spotify_id":"5EZa1rNUZwAewExlaUsG4a","type":"track"}

Sveve i Vikersund
type: MusicAlbum
date published: 2022-03-04
track: Sveve i Vikersund
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201520
  explicit: false
  by artist: Ole Hartz
  in album: Sveve i Vikersund
    type: MusicAlbum
    date published: 2022-03-04
  isrc code: NOHRZ2201010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:10:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099
  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/6nIk7Ae0iIZDIAzgGbLrPH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nIk7Ae0iIZDIAzgGbLrPH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099","isrc":"NOHRZ2201010","name":"Sveve i Vikersund","registered_at":"2026-06-07T10:10:47Z","spotify_id":"6nIk7Ae0iIZDIAzgGbLrPH","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 0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099. 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/6nIk7Ae0iIZDIAzgGbLrPH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nIk7Ae0iIZDIAzgGbLrPH.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099","isrc":"NOHRZ2201010","name":"Sveve i Vikersund","registered_at":"2026-06-07T10:10:47Z","spotify_id":"6nIk7Ae0iIZDIAzgGbLrPH","type":"track"}

GUTTA (feat. Plumbo)
type: MusicAlbum
date published: 2022-01-07
track: GUTTA (feat. Plumbo)
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158866
  explicit: false
  by artist: Ole Hartz
  by artist: Plumbo
  in album: GUTTA (feat. Plumbo)
    type: MusicAlbum
    date published: 2022-01-07
  isrc code: NOAGW2100113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:27:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5DXX1gqh2B9pvK042sb3mE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DXX1gqh2B9pvK042sb3mE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de","isrc":"NOAGW2100113","name":"GUTTA (feat. Plumbo)","registered_at":"2026-06-04T16:27:23Z","spotify_id":"5DXX1gqh2B9pvK042sb3mE","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 0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de. 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/5DXX1gqh2B9pvK042sb3mE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DXX1gqh2B9pvK042sb3mE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de","isrc":"NOAGW2100113","name":"GUTTA (feat. Plumbo)","registered_at":"2026-06-04T16:27:23Z","spotify_id":"5DXX1gqh2B9pvK042sb3mE","type":"track"}

Sofa fra IKEA
type: MusicAlbum
date published: 2021-10-15
track: Sofa fra IKEA
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154400
  explicit: false
  by artist: Ole Hartz
  in album: Sofa fra IKEA
    type: MusicAlbum
    date published: 2021-10-15
  isrc code: NOAGW2100065
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:14:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c
  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/02YrJmoMxJEzpede9KDnu6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YrJmoMxJEzpede9KDnu6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c","isrc":"NOAGW2100065","name":"Sofa fra IKEA","registered_at":"2026-06-09T12:14:09Z","spotify_id":"02YrJmoMxJEzpede9KDnu6","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 0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c. 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/02YrJmoMxJEzpede9KDnu6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YrJmoMxJEzpede9KDnu6.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c","isrc":"NOAGW2100065","name":"Sofa fra IKEA","registered_at":"2026-06-09T12:14:09Z","spotify_id":"02YrJmoMxJEzpede9KDnu6","type":"track"}

Brilleskille
type: MusicAlbum
date published: 2021-06-25
track: Brilleskille
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157720
  explicit: false
  by artist: EMMY
  by artist: Ole Hartz
  in album: Brilleskille
    type: MusicAlbum
    date published: 2021-06-25
  isrc code: NOAGW2100048
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:02:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8af115e93cb940b9ad6ca4b15fea99836e6ca879c67f9eff48b30d96759bac7f
  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/1k0iY9TFYVhFkuyandleai.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1k0iY9TFYVhFkuyandleai
  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 0x8af115e93cb940b9ad6ca4b15fea99836e6ca879c67f9eff48b30d96759bac7f. 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/1k0iY9TFYVhFkuyandleai.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1k0iY9TFYVhFkuyandleai.
    date published: 2026-07-02T03:55:08Z

Kommer aldri hjem
type: MusicAlbum
date published: 2021-05-07
track: Kommer aldri hjem
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156453
  explicit: false
  by artist: Ole Hartz
  in album: Kommer aldri hjem
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: NOAGW2100035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:13:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09ab3241af2c7c5c6f0084a07ceee35d6d1b06ac809ce67a0ccafb0e81af754b
  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/1y2rZb7IWa4ThosYO6JaoT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y2rZb7IWa4ThosYO6JaoT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x09ab3241af2c7c5c6f0084a07ceee35d6d1b06ac809ce67a0ccafb0e81af754b","isrc":"NOAGW2100035","name":"Kommer aldri hjem","registered_at":"2026-06-10T23:13:39Z","spotify_id":"1y2rZb7IWa4ThosYO6JaoT","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 0x09ab3241af2c7c5c6f0084a07ceee35d6d1b06ac809ce67a0ccafb0e81af754b. 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/1y2rZb7IWa4ThosYO6JaoT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y2rZb7IWa4ThosYO6JaoT.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x09ab3241af2c7c5c6f0084a07ceee35d6d1b06ac809ce67a0ccafb0e81af754b","isrc":"NOAGW2100035","name":"Kommer aldri hjem","registered_at":"2026-06-10T23:13:39Z","spotify_id":"1y2rZb7IWa4ThosYO6JaoT","type":"track"}

Vi er Norge
type: MusicAlbum
date published: 2021-01-25
track: Vi er Norge
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173080
  explicit: false
  by artist: Ole Hartz
  in album: Vi er Norge
    type: MusicAlbum
    date published: 2021-01-25
  isrc code: NOAGW2100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:13:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf10914c4e31e22a1878bc1d431c2aaeee0ac6d709b4b5f84669732e9d4456475
  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/7woMrk0yjPz3bw4jApFtpG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7woMrk0yjPz3bw4jApFtpG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf10914c4e31e22a1878bc1d431c2aaeee0ac6d709b4b5f84669732e9d4456475","isrc":"NOAGW2100003","name":"Vi er Norge","registered_at":"2026-06-07T10:13:52Z","spotify_id":"7woMrk0yjPz3bw4jApFtpG","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 0xf10914c4e31e22a1878bc1d431c2aaeee0ac6d709b4b5f84669732e9d4456475. 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/7woMrk0yjPz3bw4jApFtpG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7woMrk0yjPz3bw4jApFtpG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf10914c4e31e22a1878bc1d431c2aaeee0ac6d709b4b5f84669732e9d4456475","isrc":"NOAGW2100003","name":"Vi er Norge","registered_at":"2026-06-07T10:13:52Z","spotify_id":"7woMrk0yjPz3bw4jApFtpG","type":"track"}

Jeg vil ha ribbe
type: MusicAlbum
date published: 2020-11-27
track: Jeg vil ha ribbe
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159893
  explicit: false
  by artist: Ole Hartz
  by artist: Ida Celine
  in album: Jeg vil ha ribbe
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: NOAGW2000127
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:30:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb19951fe2b3e5ef788e17c1ac7a97530970fc2d6de28dff466f81b8c5fc6a803
  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/6Tx5z5Vzve0j0UklMxMOoi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Tx5z5Vzve0j0UklMxMOoi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb19951fe2b3e5ef788e17c1ac7a97530970fc2d6de28dff466f81b8c5fc6a803","isrc":"NOAGW2000127","name":"Jeg vil ha ribbe","registered_at":"2026-06-10T09:30:33Z","spotify_id":"6Tx5z5Vzve0j0UklMxMOoi","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 0xb19951fe2b3e5ef788e17c1ac7a97530970fc2d6de28dff466f81b8c5fc6a803. 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/6Tx5z5Vzve0j0UklMxMOoi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Tx5z5Vzve0j0UklMxMOoi.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb19951fe2b3e5ef788e17c1ac7a97530970fc2d6de28dff466f81b8c5fc6a803","isrc":"NOAGW2000127","name":"Jeg vil ha ribbe","registered_at":"2026-06-10T09:30:33Z","spotify_id":"6Tx5z5Vzve0j0UklMxMOoi","type":"track"}

Söta bror (feat. Staysman)
type: MusicAlbum
date published: 2020-08-07
track: Söta bror (feat. Staysman)
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166299
  explicit: false
  by artist: Ole Hartz
  by artist: Staysman
  in album: Söta bror (feat. Staysman)
    type: MusicAlbum
    date published: 2020-08-07
  isrc code: NOAGW2000103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:16:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf732b1958d14a38cade70643302a218537df1b2b2ecce0fa3a143eb156ecbc16
  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/2ARcAkApTFI5oBIc5rRuBC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ARcAkApTFI5oBIc5rRuBC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf732b1958d14a38cade70643302a218537df1b2b2ecce0fa3a143eb156ecbc16","isrc":"NOAGW2000103","name":"Söta bror (feat. Staysman)","registered_at":"2026-06-07T10:16:25Z","spotify_id":"2ARcAkApTFI5oBIc5rRuBC","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 0xf732b1958d14a38cade70643302a218537df1b2b2ecce0fa3a143eb156ecbc16. 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/2ARcAkApTFI5oBIc5rRuBC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ARcAkApTFI5oBIc5rRuBC.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xf732b1958d14a38cade70643302a218537df1b2b2ecce0fa3a143eb156ecbc16","isrc":"NOAGW2000103","name":"Söta bror (feat. Staysman)","registered_at":"2026-06-07T10:16:25Z","spotify_id":"2ARcAkApTFI5oBIc5rRuBC","type":"track"}

Savannah
type: MusicAlbum
date published: 2020-07-10
track: Savannah
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185782
  explicit: false
  by artist: Meludo
  by artist: Ole Hartz
  in album: Savannah
    type: MusicAlbum
    date published: 2020-07-10
  isrc code: QM6P42021583

Gjemme meg bort
type: MusicAlbum
date published: 2019-06-21
track: Gjemme meg bort
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167840
  explicit: false
  by artist: Ole Hartz
  by artist: Calvin L
  in album: Gjemme meg bort
    type: MusicAlbum
    date published: 2019-06-21
  isrc code: NOHRZ1901010

Er Det Deg Jeg Får
type: MusicAlbum
date published: 2018-11-23
track: Er Det Deg Jeg Får
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191500
  explicit: false
  by artist: Ole Hartz
  in album: Er Det Deg Jeg Får
    type: MusicAlbum
    date published: 2018-11-23
  isrc code: NOHRZ1805010

Bli Her
type: MusicAlbum
date published: 2018-06-15
track: Bli Her
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217876
  explicit: false
  by artist: Ole Hartz
  in album: Bli Her
    type: MusicAlbum
    date published: 2018-06-15
  isrc code: NOHRZ1804010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T20:27:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x273fdafe7e04e36adf5a39f4f504f77d5ff3a6fc3f1ffacedd0c050301b4469f
  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/5xyMS47cqR0KrRQZimKFsv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xyMS47cqR0KrRQZimKFsv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x273fdafe7e04e36adf5a39f4f504f77d5ff3a6fc3f1ffacedd0c050301b4469f","isrc":"NOHRZ1804010","name":"Bli Her","registered_at":"2026-06-23T20:27:11Z","spotify_id":"5xyMS47cqR0KrRQZimKFsv","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 0x273fdafe7e04e36adf5a39f4f504f77d5ff3a6fc3f1ffacedd0c050301b4469f. 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/5xyMS47cqR0KrRQZimKFsv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xyMS47cqR0KrRQZimKFsv.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x273fdafe7e04e36adf5a39f4f504f77d5ff3a6fc3f1ffacedd0c050301b4469f","isrc":"NOHRZ1804010","name":"Bli Her","registered_at":"2026-06-23T20:27:11Z","spotify_id":"5xyMS47cqR0KrRQZimKFsv","type":"track"}

Igjen (JRFY Remix)
type: MusicAlbum
date published: 2018-06-13
track: Igjen - JRFY Remix
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215161
  explicit: false
  by artist: Ole Hartz
  by artist: JRFY
  in album: Igjen (JRFY Remix)
    type: MusicAlbum
    date published: 2018-06-13
  isrc code: NOHRZ1802012

Igjen (ExeBitz Remix)
type: MusicAlbum
date published: 2018-06-13
track: Igjen - ExeBitz Remix
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148318
  explicit: false
  by artist: Ole Hartz
  by artist: ExeBitz
  in album: Igjen (ExeBitz Remix)
    type: MusicAlbum
    date published: 2018-06-13
  isrc code: NOHRZ1803012

Igjen
type: MusicAlbum
date published: 2018-02-26
track: Igjen
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196302
  explicit: false
  by artist: Ole Hartz
  in album: Igjen
    type: MusicAlbum
    date published: 2018-02-26
  isrc code: NOHRZ1801010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T05:15:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8315183d664eee5a1e73381a899334b9668c2d901228f0619a64fc65e6f5e42c
  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/1KD4UlmoJMMXjBplbWxLiC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KD4UlmoJMMXjBplbWxLiC
  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 0x8315183d664eee5a1e73381a899334b9668c2d901228f0619a64fc65e6f5e42c. 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/1KD4UlmoJMMXjBplbWxLiC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KD4UlmoJMMXjBplbWxLiC.
    date published: 2026-07-02T11:34:59Z

Alle Andre
type: MusicAlbum
date published: 2017-06-23
track: Alle Andre
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203172
  explicit: false
  by artist: Ole Hartz
  in album: Alle Andre
    type: MusicAlbum
    date published: 2017-06-23
  isrc code: NOHRZ1701020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:19:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3125b8608ac0e5dee50b2c6e3b88701a3cf74ba7af882813d68c17d1a79039f
  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/1Lef0srmuzulcCWPOxRRyQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Lef0srmuzulcCWPOxRRyQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3125b8608ac0e5dee50b2c6e3b88701a3cf74ba7af882813d68c17d1a79039f","isrc":"NOHRZ1701020","name":"Alle Andre","registered_at":"2026-06-08T01:19:08Z","spotify_id":"1Lef0srmuzulcCWPOxRRyQ","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 0xa3125b8608ac0e5dee50b2c6e3b88701a3cf74ba7af882813d68c17d1a79039f. 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/1Lef0srmuzulcCWPOxRRyQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Lef0srmuzulcCWPOxRRyQ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa3125b8608ac0e5dee50b2c6e3b88701a3cf74ba7af882813d68c17d1a79039f","isrc":"NOHRZ1701020","name":"Alle Andre","registered_at":"2026-06-08T01:19:08Z","spotify_id":"1Lef0srmuzulcCWPOxRRyQ","type":"track"}

Drita'go 2016
type: MusicAlbum
date published: 2016-02-05
track: Drita'go 2016
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190669
  explicit: false
  by artist: Ole Hartz
  in album: Drita'go 2016
    type: MusicAlbum
    date published: 2016-02-05
  isrc code: NOHRZ1601010

Colombiana 2018 (feat. Ole Hartz)
type: MusicAlbum
date published: 2017-10-21
track: Colombiana 2018 (feat. Ole Hartz)
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184320
  explicit: false
  by artist: Truse Tarzan
  by artist: Ole Hartz
  in album: Colombiana 2018 (feat. Ole Hartz)
    type: MusicAlbum
    date published: 2017-10-21
  isrc code: TCADI1705409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:55:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x607fe8f74d00603b9ebb6fab24f791538b834fcbf99f7b8338132b6ff440357a
  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/2JLTKhYGAvhTTAAmXx7via.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JLTKhYGAvhTTAAmXx7via
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x607fe8f74d00603b9ebb6fab24f791538b834fcbf99f7b8338132b6ff440357a","isrc":"TCADI1705409","name":"Colombiana 2018 (feat. Ole Hartz)","registered_at":"2026-06-07T02:55:56Z","spotify_id":"2JLTKhYGAvhTTAAmXx7via","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 0x607fe8f74d00603b9ebb6fab24f791538b834fcbf99f7b8338132b6ff440357a. 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/2JLTKhYGAvhTTAAmXx7via.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JLTKhYGAvhTTAAmXx7via.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x607fe8f74d00603b9ebb6fab24f791538b834fcbf99f7b8338132b6ff440357a","isrc":"TCADI1705409","name":"Colombiana 2018 (feat. Ole Hartz)","registered_at":"2026-06-07T02:55:56Z","spotify_id":"2JLTKhYGAvhTTAAmXx7via","type":"track"}

Bob 2019
type: MusicAlbum
date published: 2019-03-14
track: Bob 2019
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157515
  explicit: false
  by artist: JRFY
  by artist: Ole Hartz
  in album: Bob 2019
    type: MusicAlbum
    date published: 2019-03-14
  isrc code: QZES51970468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:59:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x520049b954a9f0ce3da31e158b7a3588acaf2818082052242a80d36a00c696ed
  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/7m4wMGdTpbDzkqAB50Vn9d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m4wMGdTpbDzkqAB50Vn9d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x520049b954a9f0ce3da31e158b7a3588acaf2818082052242a80d36a00c696ed","isrc":"QZES51970468","name":"Bob 2019","registered_at":"2026-06-08T23:59:31Z","spotify_id":"7m4wMGdTpbDzkqAB50Vn9d","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 0x520049b954a9f0ce3da31e158b7a3588acaf2818082052242a80d36a00c696ed. 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/7m4wMGdTpbDzkqAB50Vn9d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m4wMGdTpbDzkqAB50Vn9d.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x520049b954a9f0ce3da31e158b7a3588acaf2818082052242a80d36a00c696ed","isrc":"QZES51970468","name":"Bob 2019","registered_at":"2026-06-08T23:59:31Z","spotify_id":"7m4wMGdTpbDzkqAB50Vn9d","type":"track"}

Golden Army 2018 (feat. Ole Hartz)
type: MusicAlbum
date published: 2017-03-31
track: Golden Army 2018 (feat. Ole Hartz)
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166416
  explicit: false
  by artist: Torgeir Pettersen
  by artist: Ole Hartz
  in album: Golden Army 2018 (feat. Ole Hartz)
    type: MusicAlbum
    date published: 2017-03-31
  isrc code: GBSMU3591268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T14:46:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ee6e1636fff7cd8b376c95440b17872bccaba31af0dc2f18673c78c8b6e45f5
  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/5sO0dUPyn64WkCV6BuJCZZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sO0dUPyn64WkCV6BuJCZZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5ee6e1636fff7cd8b376c95440b17872bccaba31af0dc2f18673c78c8b6e45f5","isrc":"GBSMU3591268","name":"Golden Army 2018 (feat. Ole Hartz)","registered_at":"2026-06-20T14:46:26Z","spotify_id":"5sO0dUPyn64WkCV6BuJCZZ","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 0x5ee6e1636fff7cd8b376c95440b17872bccaba31af0dc2f18673c78c8b6e45f5. 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/5sO0dUPyn64WkCV6BuJCZZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sO0dUPyn64WkCV6BuJCZZ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5ee6e1636fff7cd8b376c95440b17872bccaba31af0dc2f18673c78c8b6e45f5","isrc":"GBSMU3591268","name":"Golden Army 2018 (feat. Ole Hartz)","registered_at":"2026-06-20T14:46:26Z","spotify_id":"5sO0dUPyn64WkCV6BuJCZZ","type":"track"}

Medici 2020
type: MusicAlbum
date published: 2019-02-09
track: Medici 2020
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189257
  explicit: false
  by artist: Truse Tarzan
  by artist: Ole Hartz
  by artist: Tjuven
  in album: Medici 2020
    type: MusicAlbum
    date published: 2019-02-09
  isrc code: TCAEA1980266
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:23:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc15cb9974c7fbbd09827edde1d91f448d1411805f2ac4e2c52cda293b3e233a4
  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/6ekHCy3TRiebNYxL1w73DA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ekHCy3TRiebNYxL1w73DA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc15cb9974c7fbbd09827edde1d91f448d1411805f2ac4e2c52cda293b3e233a4","isrc":"TCAEA1980266","name":"Medici 2020","registered_at":"2026-06-20T11:23:59Z","spotify_id":"6ekHCy3TRiebNYxL1w73DA","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 0xc15cb9974c7fbbd09827edde1d91f448d1411805f2ac4e2c52cda293b3e233a4. 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/6ekHCy3TRiebNYxL1w73DA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ekHCy3TRiebNYxL1w73DA.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc15cb9974c7fbbd09827edde1d91f448d1411805f2ac4e2c52cda293b3e233a4","isrc":"TCAEA1980266","name":"Medici 2020","registered_at":"2026-06-20T11:23:59Z","spotify_id":"6ekHCy3TRiebNYxL1w73DA","type":"track"}

Gringos 2017
type: MusicAlbum
date published: 2017-04-20
track: Gringos 2017
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191975
  explicit: false
  by artist: JRFY
  by artist: Ole Hartz
  in album: Gringos 2017
    type: MusicAlbum
    date published: 2017-04-20
  isrc code: TCADA1734104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T11:49:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x014fc08225d9c66d0bc5db2c99525c72512e7783a85f1a000a38cf2825885efc
  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/6NtD3zGCOuGS2iSRKWDhX9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NtD3zGCOuGS2iSRKWDhX9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x014fc08225d9c66d0bc5db2c99525c72512e7783a85f1a000a38cf2825885efc","isrc":"TCADA1734104","name":"Gringos 2017","registered_at":"2026-06-22T11:49:09Z","spotify_id":"6NtD3zGCOuGS2iSRKWDhX9","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 0x014fc08225d9c66d0bc5db2c99525c72512e7783a85f1a000a38cf2825885efc. 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/6NtD3zGCOuGS2iSRKWDhX9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NtD3zGCOuGS2iSRKWDhX9.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x014fc08225d9c66d0bc5db2c99525c72512e7783a85f1a000a38cf2825885efc","isrc":"TCADA1734104","name":"Gringos 2017","registered_at":"2026-06-22T11:49:09Z","spotify_id":"6NtD3zGCOuGS2iSRKWDhX9","type":"track"}

Barnas Holmenkolldag
type: MusicAlbum
date published: 2022-11-10
track: Barnas Holmenkolldag
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181474
  explicit: false
  by artist: Barnas Holmenkolldag
  by artist: Ole Hartz
  in album: Barnas Holmenkolldag
    type: MusicAlbum
    date published: 2022-11-10
  isrc code: NOHRZ2203010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T12:56:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd43991d0b5a7793c4c1afbd39a324625892b4b5343edc21155d291f368f965dc
  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/7F8AU6jKNpXhwgNeLdZkgS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F8AU6jKNpXhwgNeLdZkgS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd43991d0b5a7793c4c1afbd39a324625892b4b5343edc21155d291f368f965dc","isrc":"NOHRZ2203010","name":"Barnas Holmenkolldag","registered_at":"2026-06-22T12:56:27Z","spotify_id":"7F8AU6jKNpXhwgNeLdZkgS","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 0xd43991d0b5a7793c4c1afbd39a324625892b4b5343edc21155d291f368f965dc. 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/7F8AU6jKNpXhwgNeLdZkgS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F8AU6jKNpXhwgNeLdZkgS.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xd43991d0b5a7793c4c1afbd39a324625892b4b5343edc21155d291f368f965dc","isrc":"NOHRZ2203010","name":"Barnas Holmenkolldag","registered_at":"2026-06-22T12:56:27Z","spotify_id":"7F8AU6jKNpXhwgNeLdZkgS","type":"track"}

Vi Skal Score Mål (feat. Bowlingkula, Linnea Lotvedt, Ole Hartz, Delshad, Johnny Leo, Sensei Regash, Fvoll, Mathilde Amdam, PappaJosof, Vetle Gulliksen, SterkeTim, Filip Pham, Mikael Lien, Se
type: MusicAlbum
date published: 2023-07-05
track: Vi Skal Score Mål (feat. Bowlingkula, Linnea Lotvedt, Ole Hartz, Delshad, Johnny Leo, Sensei Regash, Fvoll, Mathilde Amdam, PappaJosof, Vetle Gulliksen, SterkeTim, Filip Pham, Mikael Lien, Se
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165840
  explicit: false
  by artist: Triksepappa
  by artist: Sikkerhetsproffen
  by artist: Silje-Marie
  by artist: Bowlingkula
  by artist: Linnea Lotvedt
  by artist: Ole Hartz
  by artist: Delshad
  by artist: Johnny Leo
  by artist: Sensei Regash
  by artist: Fvoll
  by artist: Mathilde Amdam
  by artist: PappaJosof
  by artist: Vetle Gulliksen
  by artist: SterkeTim
  by artist: Filip Pham
  by artist: Mikael Lien
  by artist: Sebastian Falch
  by artist: UnitedTim
  by artist: CFSpiller
  by artist: Silje Bakke
  by artist: Nikkoloken
  in album: Vi Skal Score Mål (feat. Bowlingkula, Linnea Lotvedt, Ole Hartz, Delshad, Johnny Leo, Sensei Regash, Fvoll, Mathilde Amdam, PappaJosof, Vetle Gulliksen, SterkeTim, Filip Pham, Mikael Lien, Se
    type: MusicAlbum
    date published: 2023-07-05
  isrc code: NOBHJ2301040

DREKKA MERA (feat. Kevin Boine)
type: MusicRecording
duration: PT2M21S
duration ms: 141680
explicit: false
by artist: Ole Hartz
by artist: Kevin Boine
in album: DREKKA MERA (feat. Kevin Boine)
  type: MusicAlbum
  date published: 2022-05-06
isrc code: NOAGW2200039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:51:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5P81ilYIoGUD4HNK082qW9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P81ilYIoGUD4HNK082qW9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49","isrc":"NOAGW2200039","name":"DREKKA MERA (feat. Kevin Boine)","registered_at":"2026-06-06T13:51:15Z","spotify_id":"5P81ilYIoGUD4HNK082qW9","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 0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49. 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/5P81ilYIoGUD4HNK082qW9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P81ilYIoGUD4HNK082qW9.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x792386d1c30a0f30daab3d5bbbbcbf3e54d8784421b87a255622619fad5caf49","isrc":"NOAGW2200039","name":"DREKKA MERA (feat. Kevin Boine)","registered_at":"2026-06-06T13:51:15Z","spotify_id":"5P81ilYIoGUD4HNK082qW9","type":"track"}

Neste år
type: MusicRecording
duration: PT2M7S
duration ms: 127253
explicit: false
by artist: Daskeladden
by artist: Ole Hartz
in album: Neste år
  type: MusicAlbum
  date published: 2023-08-11

Skamme Meg
type: MusicRecording
duration: PT1M52S
duration ms: 112895
explicit: false
by artist: Thomassen & Berg
by artist: Ole Hartz
in album: Skamme Meg
  type: MusicAlbum
  date published: 2022-08-05
isrc code: NOQRA2272060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:04:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163
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/3rG31gQj0PuAh1Z9EOXdVx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rG31gQj0PuAh1Z9EOXdVx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163","isrc":"NOQRA2272060","name":"Skamme Meg","registered_at":"2026-06-20T14:04:54Z","spotify_id":"3rG31gQj0PuAh1Z9EOXdVx","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 0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163. 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/3rG31gQj0PuAh1Z9EOXdVx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rG31gQj0PuAh1Z9EOXdVx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x64d757736fe13a0a9976e2ccd173d0887ffcdf32291f0fc254c054746672f163","isrc":"NOQRA2272060","name":"Skamme Meg","registered_at":"2026-06-20T14:04:54Z","spotify_id":"3rG31gQj0PuAh1Z9EOXdVx","type":"track"}

Høyt Under Taket
type: MusicRecording
duration: PT2M44S
duration ms: 164957
explicit: false
by artist: Bank I Bordet
by artist: Lothepus
by artist: Ole Hartz
in album: Høyt Under Taket
  type: MusicAlbum
  date published: 2023-06-30
isrc code: NOMYN2301010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:54:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7LnACQ2FFv1jROZQF1NQJp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LnACQ2FFv1jROZQF1NQJp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc","isrc":"NOMYN2301010","name":"Høyt Under Taket","registered_at":"2026-06-05T18:54:31Z","spotify_id":"7LnACQ2FFv1jROZQF1NQJp","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 0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc. 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/7LnACQ2FFv1jROZQF1NQJp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LnACQ2FFv1jROZQF1NQJp.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0108ed418ab6d39748a94bfd10342ade66d855639e3ff1791c6984ad6d26c2bc","isrc":"NOMYN2301010","name":"Høyt Under Taket","registered_at":"2026-06-05T18:54:31Z","spotify_id":"7LnACQ2FFv1jROZQF1NQJp","type":"track"}

Danser
type: MusicRecording
duration: PT2M13S
duration ms: 133043
explicit: false
by artist: Olav Haust
by artist: Ole Hartz
in album: Danser
  type: MusicAlbum
  date published: 2024-02-23
isrc code: TCAHX2492921
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:38:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad8764c3301e46b3b432981405e07bb0195f5fadc84438dd1f890b84d8ff7c0e
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/3WwNqpvI9JHaX2UdcWNLzx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwNqpvI9JHaX2UdcWNLzx
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 0xad8764c3301e46b3b432981405e07bb0195f5fadc84438dd1f890b84d8ff7c0e. 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/3WwNqpvI9JHaX2UdcWNLzx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwNqpvI9JHaX2UdcWNLzx.
  date published: 2026-06-13T13:32:09Z

Sus & Dus (Akustisk)
type: MusicRecording
duration: PT2M33S
duration ms: 153461
explicit: false
by artist: Ole Hartz
in album: Sus & Dus (Akustisk)
  type: MusicAlbum
  date published: 2024-10-11
isrc code: NOBHJ2407013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:50:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7
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/4b2fHgjtjXtguuI606Bx4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b2fHgjtjXtguuI606Bx4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7","isrc":"NOBHJ2407013","name":"Sus & Dus (Akustisk)","registered_at":"2026-06-18T07:50:37Z","spotify_id":"4b2fHgjtjXtguuI606Bx4e","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 0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7. 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/4b2fHgjtjXtguuI606Bx4e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b2fHgjtjXtguuI606Bx4e.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x92d6723dc08e628ad91b2bf2661536836a795f704157431e815703b3a0b5afd7","isrc":"NOBHJ2407013","name":"Sus & Dus (Akustisk)","registered_at":"2026-06-18T07:50:37Z","spotify_id":"4b2fHgjtjXtguuI606Bx4e","type":"track"}

Sus & Dus (feat. Lothepus)
type: MusicRecording
duration: PT2M30S
duration ms: 150117
explicit: false
by artist: Ole Hartz
by artist: Lothepus
in album: Sus & Dus (feat. Lothepus)
  type: MusicAlbum
  date published: 2024-08-07
isrc code: NOBHJ2407010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:17:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b
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/0WVAxyXM6QKD6eyZiecgwM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WVAxyXM6QKD6eyZiecgwM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b","isrc":"NOBHJ2407010","name":"Sus & Dus (feat. Lothepus)","registered_at":"2026-06-07T16:17:05Z","spotify_id":"0WVAxyXM6QKD6eyZiecgwM","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 0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b. 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/0WVAxyXM6QKD6eyZiecgwM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WVAxyXM6QKD6eyZiecgwM.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x291287ecb77ace0b8943548cc1da256a5f8f9a77700c467261cd0dd6954d019b","isrc":"NOBHJ2407010","name":"Sus & Dus (feat. Lothepus)","registered_at":"2026-06-07T16:17:05Z","spotify_id":"0WVAxyXM6QKD6eyZiecgwM","type":"track"}

Bygdefest (Det Jeg Liker Best)
type: MusicRecording
duration: PT2M37S
duration ms: 157638
explicit: false
by artist: Ole Hartz
in album: Bygdefest (Det Jeg Liker Best)
  type: MusicAlbum
  date published: 2024-07-19
isrc code: NOBHJ2406010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:12:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645
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/3QQWn9o5ls55Hi4Pz2JFht.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QQWn9o5ls55Hi4Pz2JFht
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645","isrc":"NOBHJ2406010","name":"Bygdefest (Det Jeg Liker Best)","registered_at":"2026-06-09T22:12:00Z","spotify_id":"3QQWn9o5ls55Hi4Pz2JFht","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 0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645. 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/3QQWn9o5ls55Hi4Pz2JFht.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QQWn9o5ls55Hi4Pz2JFht.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4abf52c637d6186b6ad4207f764f2ab436882b29912898c6cdf5ecdbead04645","isrc":"NOBHJ2406010","name":"Bygdefest (Det Jeg Liker Best)","registered_at":"2026-06-09T22:12:00Z","spotify_id":"3QQWn9o5ls55Hi4Pz2JFht","type":"track"}

Kjører Som En Bestemor
type: MusicRecording
duration: PT3M11S
duration ms: 191142
explicit: false
by artist: Ole Hartz
in album: Kjører Som En Bestemor
  type: MusicAlbum
  date published: 2024-04-26
isrc code: NOBHJ2404010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:17:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c
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/1V9wDqSJ9GuOKQSx2lOV00.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V9wDqSJ9GuOKQSx2lOV00
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c","isrc":"NOBHJ2404010","name":"Kjører Som En Bestemor","registered_at":"2026-06-07T04:17:06Z","spotify_id":"1V9wDqSJ9GuOKQSx2lOV00","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 0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c. 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/1V9wDqSJ9GuOKQSx2lOV00.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V9wDqSJ9GuOKQSx2lOV00.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x238772d950ae02c0f47a00ef195fa8020aa767e2870c4c19301389de05a0b75c","isrc":"NOBHJ2404010","name":"Kjører Som En Bestemor","registered_at":"2026-06-07T04:17:06Z","spotify_id":"1V9wDqSJ9GuOKQSx2lOV00","type":"track"}

Jäger & Red Bull
type: MusicRecording
duration: PT2M16S
duration ms: 136623
explicit: false
by artist: Ole Hartz
in album: Jäger & Red Bull
  type: MusicAlbum
  date published: 2024-03-22
isrc code: NOBHJ2403010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:11:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b
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/0e3lfHrru0jS2jBCF6KalW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0e3lfHrru0jS2jBCF6KalW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b","isrc":"NOBHJ2403010","name":"Jäger & Red Bull","registered_at":"2026-06-09T12:11:31Z","spotify_id":"0e3lfHrru0jS2jBCF6KalW","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 0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b. 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/0e3lfHrru0jS2jBCF6KalW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0e3lfHrru0jS2jBCF6KalW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd2c8ac9061d9a13bba0ab9019358a377dfd6cdccd8715e441657eab78713484b","isrc":"NOBHJ2403010","name":"Jäger & Red Bull","registered_at":"2026-06-09T12:11:31Z","spotify_id":"0e3lfHrru0jS2jBCF6KalW","type":"track"}

Bestefar (En Siste Sang)
type: MusicRecording
duration: PT3M27S
duration ms: 207600
explicit: false
by artist: Ole Hartz
in album: Bestefar (En Siste Sang)
  type: MusicAlbum
  date published: 2024-01-19
isrc code: NOBHJ2401010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:17:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71
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/1NYfDqNvVf2r0LupGZc6sU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NYfDqNvVf2r0LupGZc6sU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71","isrc":"NOBHJ2401010","name":"Bestefar (En Siste Sang)","registered_at":"2026-06-10T23:17:43Z","spotify_id":"1NYfDqNvVf2r0LupGZc6sU","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 0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71. 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/1NYfDqNvVf2r0LupGZc6sU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NYfDqNvVf2r0LupGZc6sU.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x90481d683610344b6f60db1d988c345ad6e8f36f7fd020fd529f01da6b14ff71","isrc":"NOBHJ2401010","name":"Bestefar (En Siste Sang)","registered_at":"2026-06-10T23:17:43Z","spotify_id":"1NYfDqNvVf2r0LupGZc6sU","type":"track"}

Neste år
type: MusicRecording
duration: PT2M7S
duration ms: 127253
explicit: false
by artist: Daskeladden
by artist: Ole Hartz
in album: Neste år
  type: MusicAlbum
  date published: 2023-08-11
isrc code: NOGTA2361910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:23:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee
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/5oQtknx8EJZhM9ow2z66PW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oQtknx8EJZhM9ow2z66PW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee","isrc":"NOGTA2361910","name":"Neste år","registered_at":"2026-06-21T12:23:10Z","spotify_id":"5oQtknx8EJZhM9ow2z66PW","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 0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee. 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/5oQtknx8EJZhM9ow2z66PW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oQtknx8EJZhM9ow2z66PW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee","isrc":"NOGTA2361910","name":"Neste år","registered_at":"2026-06-21T12:23:10Z","spotify_id":"5oQtknx8EJZhM9ow2z66PW","type":"track"}

Der Jeg Hører Te (Bygda)
type: MusicRecording
duration: PT2M17S
duration ms: 137106
explicit: false
by artist: Ole Hartz
in album: Der Jeg Hører Te (Bygda)
  type: MusicAlbum
  date published: 2023-07-21
isrc code: NOBHJ2301050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:54:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ZtqqLjlfr5GOPxezSaFwX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZtqqLjlfr5GOPxezSaFwX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2","isrc":"NOBHJ2301050","name":"Der Jeg Hører Te (Bygda)","registered_at":"2026-06-05T18:54:39Z","spotify_id":"3ZtqqLjlfr5GOPxezSaFwX","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 0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2. 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/3ZtqqLjlfr5GOPxezSaFwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZtqqLjlfr5GOPxezSaFwX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x47dd938d480edbe772f154af0d5df6d38577c9ff0137c39b5554b546f81222c2","isrc":"NOBHJ2301050","name":"Der Jeg Hører Te (Bygda)","registered_at":"2026-06-05T18:54:39Z","spotify_id":"3ZtqqLjlfr5GOPxezSaFwX","type":"track"}

Lørdag
type: MusicRecording
duration: PT2M11S
duration ms: 131973
explicit: false
by artist: Archer
by artist: Ole Hartz
in album: Lørdag
  type: MusicAlbum
  date published: 2023-05-12
isrc code: NOAJR2300042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:04:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0
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/0v3LmFuEwVhGp6VgdzQkLG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0v3LmFuEwVhGp6VgdzQkLG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0","isrc":"NOAJR2300042","name":"Lørdag","registered_at":"2026-06-20T14:04:44Z","spotify_id":"0v3LmFuEwVhGp6VgdzQkLG","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 0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0. 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/0v3LmFuEwVhGp6VgdzQkLG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0v3LmFuEwVhGp6VgdzQkLG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcb53073740d272d269455e840528445247d2f1d64a4a4d22417e2ee239cfc5b0","isrc":"NOAJR2300042","name":"Lørdag","registered_at":"2026-06-20T14:04:44Z","spotify_id":"0v3LmFuEwVhGp6VgdzQkLG","type":"track"}

Ruller Rundt i Ring
type: MusicRecording
duration: PT2M20S
duration ms: 140720
explicit: false
by artist: Ole Hartz
by artist: BALLTRE
in album: Ruller Rundt i Ring
  type: MusicAlbum
  date published: 2023-04-28
isrc code: NOHRZ2305010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90
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/4FIqr6NrTjCAkTw7RJgyPR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FIqr6NrTjCAkTw7RJgyPR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90","isrc":"NOHRZ2305010","name":"Ruller Rundt i Ring","registered_at":"2026-06-11T19:33:21Z","spotify_id":"4FIqr6NrTjCAkTw7RJgyPR","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 0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90. 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/4FIqr6NrTjCAkTw7RJgyPR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FIqr6NrTjCAkTw7RJgyPR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf83ec571426ea2d0a0120f6d337f8556eacc75c593f357c5a88a7ce2fa6a0d90","isrc":"NOHRZ2305010","name":"Ruller Rundt i Ring","registered_at":"2026-06-11T19:33:21Z","spotify_id":"4FIqr6NrTjCAkTw7RJgyPR","type":"track"}

F*ck You
type: MusicRecording
duration: PT2M18S
duration ms: 138315
explicit: false
by artist: Ole Hartz
in album: F*ck You
  type: MusicAlbum
  date published: 2023-01-13
isrc code: NOHRZ2301010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:12:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a
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/1QY1h4fz9nRHNVDwCwnwgM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QY1h4fz9nRHNVDwCwnwgM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a","isrc":"NOHRZ2301010","name":"F*ck You","registered_at":"2026-06-26T05:12:38Z","spotify_id":"1QY1h4fz9nRHNVDwCwnwgM","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 0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a. 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/1QY1h4fz9nRHNVDwCwnwgM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QY1h4fz9nRHNVDwCwnwgM.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x71db36cc81adfa22d77df77e713b47ac0f7a425eb8b22b22306dd606d0f0aa7a","isrc":"NOHRZ2301010","name":"F*ck You","registered_at":"2026-06-26T05:12:38Z","spotify_id":"1QY1h4fz9nRHNVDwCwnwgM","type":"track"}

Sommer i Stavern (feat. Gaute Ormåsen)
type: MusicRecording
duration: PT2M51S
duration ms: 171360
explicit: false
by artist: Ole Hartz
by artist: Gaute Ormåsen
in album: Sommer i Stavern (feat. Gaute Ormåsen)
  type: MusicAlbum
  date published: 2022-06-23
isrc code: NOAGW2200067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:56:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6
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/5EZa1rNUZwAewExlaUsG4a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZa1rNUZwAewExlaUsG4a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6","isrc":"NOAGW2200067","name":"Sommer i Stavern (feat. Gaute Ormåsen)","registered_at":"2026-06-10T21:56:11Z","spotify_id":"5EZa1rNUZwAewExlaUsG4a","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 0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6. 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/5EZa1rNUZwAewExlaUsG4a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZa1rNUZwAewExlaUsG4a.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xefdeff0d4b057830a6b1b7686168f00798e45659a60a6ab05bd31be5ed9d98d6","isrc":"NOAGW2200067","name":"Sommer i Stavern (feat. Gaute Ormåsen)","registered_at":"2026-06-10T21:56:11Z","spotify_id":"5EZa1rNUZwAewExlaUsG4a","type":"track"}

Sveve i Vikersund
type: MusicRecording
duration: PT3M21S
duration ms: 201520
explicit: false
by artist: Ole Hartz
in album: Sveve i Vikersund
  type: MusicAlbum
  date published: 2022-03-04
isrc code: NOHRZ2201010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:10:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099
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/6nIk7Ae0iIZDIAzgGbLrPH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nIk7Ae0iIZDIAzgGbLrPH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099","isrc":"NOHRZ2201010","name":"Sveve i Vikersund","registered_at":"2026-06-07T10:10:47Z","spotify_id":"6nIk7Ae0iIZDIAzgGbLrPH","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 0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099. 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/6nIk7Ae0iIZDIAzgGbLrPH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nIk7Ae0iIZDIAzgGbLrPH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd45588873fda9ec82fab3d01da94c508b0b98072b99a96f92a72a6e09b8d7099","isrc":"NOHRZ2201010","name":"Sveve i Vikersund","registered_at":"2026-06-07T10:10:47Z","spotify_id":"6nIk7Ae0iIZDIAzgGbLrPH","type":"track"}

GUTTA (feat. Plumbo)
type: MusicRecording
duration: PT2M38S
duration ms: 158866
explicit: false
by artist: Ole Hartz
by artist: Plumbo
in album: GUTTA (feat. Plumbo)
  type: MusicAlbum
  date published: 2022-01-07
isrc code: NOAGW2100113
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:27:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5DXX1gqh2B9pvK042sb3mE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DXX1gqh2B9pvK042sb3mE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de","isrc":"NOAGW2100113","name":"GUTTA (feat. Plumbo)","registered_at":"2026-06-04T16:27:23Z","spotify_id":"5DXX1gqh2B9pvK042sb3mE","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 0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de. 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/5DXX1gqh2B9pvK042sb3mE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DXX1gqh2B9pvK042sb3mE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6861f2960e54861a4a8729bbc4b520e9c18860c7efff9fda3724da9bb0ee52de","isrc":"NOAGW2100113","name":"GUTTA (feat. Plumbo)","registered_at":"2026-06-04T16:27:23Z","spotify_id":"5DXX1gqh2B9pvK042sb3mE","type":"track"}

Sofa fra IKEA
type: MusicRecording
duration: PT2M34S
duration ms: 154400
explicit: false
by artist: Ole Hartz
in album: Sofa fra IKEA
  type: MusicAlbum
  date published: 2021-10-15
isrc code: NOAGW2100065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:14:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c
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/02YrJmoMxJEzpede9KDnu6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YrJmoMxJEzpede9KDnu6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c","isrc":"NOAGW2100065","name":"Sofa fra IKEA","registered_at":"2026-06-09T12:14:09Z","spotify_id":"02YrJmoMxJEzpede9KDnu6","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 0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c. 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/02YrJmoMxJEzpede9KDnu6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YrJmoMxJEzpede9KDnu6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4a2d346afebacbadb9d2d59473bf059f8a4193e4c9068bf6133a22dad7a91a3c","isrc":"NOAGW2100065","name":"Sofa fra IKEA","registered_at":"2026-06-09T12:14:09Z","spotify_id":"02YrJmoMxJEzpede9KDnu6","type":"track"}