Petra Marklund
type: MusicGroup
genre: swedish-pop
popularity: 48
followers: 79309
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9d036278eabcc2753340b31b8313271e58eab5cd97b1d90708e3855189e890f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0aac727e-dcd3-4e1c-8ce4-dca5db2692f5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0aac727e-dcd3-4e1c-8ce4-dca5db2692f5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0aac727e-dcd3-4e1c-8ce4-dca5db2692f5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
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. 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 0xb9d036278eabcc2753340b31b8313271e58eab5cd97b1d90708e3855189e890f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0aac727e-dcd3-4e1c-8ce4-dca5db2692f5.json and https://artists.proofprofile.net/proofs/artist/0aac727e-dcd3-4e1c-8ce4-dca5db2692f5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
  track: Easy Come, Easy Go
    type: MusicRecording
    duration: PT3M56S
    duration ms: 236893
    explicit: false
    by artist: Petra Marklund
    in album: Inferno
      type: MusicAlbum
      date published: 2012-10-17
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956351
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1NtEaN4mOvplUhRkvqfLVQ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NtEaN4mOvplUhRkvqfLVQ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:38:34Z
    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 0xbd8c0a1e0b52b113ce69b6d3b0e3ae000433296f5dc7114e9f431255b266d796. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NtEaN4mOvplUhRkvqfLVQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NtEaN4mOvplUhRkvqfLVQ.
      date published: 2026-07-02T11:38:34Z
      text: {"copyright_id":"0xbd8c0a1e0b52b113ce69b6d3b0e3ae000433296f5dc7114e9f431255b266d796","isrc":"SEWBD1206701","name":"Easy Come, Easy Go","registered_at":"2026-06-17T20:53:46Z","spotify_id":"1NtEaN4mOvplUhRkvqfLVQ","type":"track"}
  track: Sanningen
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221120
    explicit: false
    by artist: Petra Marklund
    in album: Inferno
      type: MusicAlbum
      date published: 2012-10-17
    isrc code: SEWBD1206702
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T01:46:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2fa51860fb2f486d86f1d734a4446749f7baa510b1ad0fd5b8363970ad588690
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953520
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0N6jZm7VawHnDGUk7k7psv.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N6jZm7VawHnDGUk7k7psv
    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 0x2fa51860fb2f486d86f1d734a4446749f7baa510b1ad0fd5b8363970ad588690. 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/0N6jZm7VawHnDGUk7k7psv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N6jZm7VawHnDGUk7k7psv.
      date published: 2026-06-13T13:32:09Z
  track: Nummer
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284080
    explicit: false
    by artist: Petra Marklund
    in album: Inferno
      type: MusicAlbum
      date published: 2012-10-17
    isrc code: SEWBD1206703
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T08:22:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe92272a524fd57fae6571af98cb4f91fd3697bd82dafd83acfefb42b0ca9011c
    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/5nGGhriXzofzTiNZ5MzlYy.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nGGhriXzofzTiNZ5MzlYy
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92272a524fd57fae6571af98cb4f91fd3697bd82dafd83acfefb42b0ca9011c. 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/5nGGhriXzofzTiNZ5MzlYy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nGGhriXzofzTiNZ5MzlYy.
      date published: 2026-07-02T03:30:09Z
  track: Förlorad värld
    type: MusicRecording
    duration: PT4M58S
    duration ms: 298933
    explicit: false
    by artist: Petra Marklund
    in album: Inferno
      type: MusicAlbum
      date published: 2012-10-17
    isrc code: SEWBD1206704
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
      value: 2026-06-18T12:53:06+00:00
    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Kom tillbaks
  track: Fred
  track: Aska i vinden
  track: Vad som helst
  track: Krig
  track: Händerna mot himlen
  track: Svarta moln
album: Vi bär alla barnen
album: Maneter
album: Frimärken
album: Ensam inte stark
album: Inferno - Kommentarspår
album: Ocean Of Love (NERVO Raises the BPM Remix)
album: And The Story Goes
album: Ocean Of Love (Acoustic)
album: Satellites (Acoustic)
album: Du Äger Ditt Skimmer (Acoustic)
album: Cry For You (Acoustic)
album: Ocean Of Love
album: Illusioner
album: Dom Kallar Mig För…
album: Pengar
album: Kärleken Ska Gå Runt (Pantamera)
album: Rapsodier (Morgonrodnad)
album: Panna Mot Panna (Forever Young)
album: Djur
album: Du Äger Ditt Skimmer
album: Rosa Moln
album: Broarna Som Bär Oss Över
album: Som Isarna
album: En tuff brud i lyxförpackning
album: Alla känner apan (Hanzén Remix)
album: Som du bäddar
album: Det som händer i Göteborg (Stannar i Göteborg)
album: Cecilia
album: Förlorad värld
album: Sanningen
album: Händerna Mot Himlen - Remixes
album: Händerna mot himlen
album: Vid havet
album: Strawberry Fields
album: You'd Better Love Me
album: EP
track: Händerna mot himlen
track: Maneter
track: Vi bär alla barnen
track: Frimärket
track: Är Det Så Här Det Känns Att Dö
track: Du Äger Ditt Skimmer
track: Se Mig I Ögonen
track: Panna Mot Panna (Forever Young)
track: Dom Kallar Mig För…
track: Pengar
track: Djur
track: Farmors Händer
track: Ensam inte stark
track: Som du bäddar
track: Gråta i neon
track: Du
track: Slowmotion
track: Täcket
track: Alla känner apan

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4nsarmem8kNF2TJCaN599T.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nsarmem8kNF2TJCaN599T

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x557d36cd405e3fdd3d1f25102381b7d1dc32429b18fa9cccd596a6a213541e85","isrc":"SEWBD1206704","name":"Förlorad värld","registered_at":"2026-06-18T12:53:06Z","spotify_id":"4nsarmem8kNF2TJCaN599T","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x557d36cd405e3fdd3d1f25102381b7d1dc32429b18fa9cccd596a6a213541e85. 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/4nsarmem8kNF2TJCaN599T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nsarmem8kNF2TJCaN599T.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x557d36cd405e3fdd3d1f25102381b7d1dc32429b18fa9cccd596a6a213541e85","isrc":"SEWBD1206704","name":"Förlorad värld","registered_at":"2026-06-18T12:53:06Z","spotify_id":"4nsarmem8kNF2TJCaN599T","type":"track"}

Kom tillbaks
type: MusicRecording
duration: PT3M30S
duration ms: 210493
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/0s2OFJ0F4XW0B7wAfRoz2k.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9144f0b1934ba454244dd6faa166f0c5db66e39e8608ecaf2e2e20e42d2903. 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/0s2OFJ0F4XW0B7wAfRoz2k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0s2OFJ0F4XW0B7wAfRoz2k.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdb9144f0b1934ba454244dd6faa166f0c5db66e39e8608ecaf2e2e20e42d2903","isrc":"SEWBD1206705","name":"Kom tillbaks","registered_at":"2026-06-21T17:52:42Z","spotify_id":"0s2OFJ0F4XW0B7wAfRoz2k","type":"track"}

Fred
type: MusicRecording
duration: PT3M17S
duration ms: 197946
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:41:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x995037e12a020042242450e6cc72b2de6632918303114ae138c6d08b82a2b239
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/074RSrjmyEuQ1KSsBSafYF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/074RSrjmyEuQ1KSsBSafYF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995037e12a020042242450e6cc72b2de6632918303114ae138c6d08b82a2b239. 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/074RSrjmyEuQ1KSsBSafYF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/074RSrjmyEuQ1KSsBSafYF.
  date published: 2026-06-13T17:25:41Z

Aska i vinden
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duration: PT3M20S
duration ms: 200626
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by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206707
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/54ZCvSEj7oFgtnXntXAq5r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54ZCvSEj7oFgtnXntXAq5r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51eb07908e9b131a5575be2313ab19a199684b8bf2b2f32d409b43801ce1dc51","isrc":"SEWBD1206707","name":"Aska i vinden","registered_at":"2026-06-11T04:29:30Z","spotify_id":"54ZCvSEj7oFgtnXntXAq5r","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 0x51eb07908e9b131a5575be2313ab19a199684b8bf2b2f32d409b43801ce1dc51. 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/54ZCvSEj7oFgtnXntXAq5r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54ZCvSEj7oFgtnXntXAq5r.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x51eb07908e9b131a5575be2313ab19a199684b8bf2b2f32d409b43801ce1dc51","isrc":"SEWBD1206707","name":"Aska i vinden","registered_at":"2026-06-11T04:29:30Z","spotify_id":"54ZCvSEj7oFgtnXntXAq5r","type":"track"}

Vad som helst
type: MusicRecording
duration: PT3M20S
duration ms: 200293
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:00:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x518723e04a5b136e82805ec18f2904240cd1f48050958cca9bfda9fd45c6e504
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/1oent2Qhcw3LRCrXtTHHgc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oent2Qhcw3LRCrXtTHHgc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x518723e04a5b136e82805ec18f2904240cd1f48050958cca9bfda9fd45c6e504","isrc":"SEWBD1206708","name":"Vad som helst","registered_at":"2026-06-22T22:00:58Z","spotify_id":"1oent2Qhcw3LRCrXtTHHgc","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 0x518723e04a5b136e82805ec18f2904240cd1f48050958cca9bfda9fd45c6e504. 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/1oent2Qhcw3LRCrXtTHHgc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oent2Qhcw3LRCrXtTHHgc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x518723e04a5b136e82805ec18f2904240cd1f48050958cca9bfda9fd45c6e504","isrc":"SEWBD1206708","name":"Vad som helst","registered_at":"2026-06-22T22:00:58Z","spotify_id":"1oent2Qhcw3LRCrXtTHHgc","type":"track"}

Krig
type: MusicRecording
duration: PT3M46S
duration ms: 226640
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:06:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3468ccc0780862061dc707581c6cc2e72d10211c134835d3f501255d7d050e3c
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/7JVQO0cg0Yix3tQHH5M3BL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JVQO0cg0Yix3tQHH5M3BL
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 0x3468ccc0780862061dc707581c6cc2e72d10211c134835d3f501255d7d050e3c. 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/7JVQO0cg0Yix3tQHH5M3BL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JVQO0cg0Yix3tQHH5M3BL.
  date published: 2026-07-02T03:55:08Z

Händerna mot himlen
type: MusicRecording
duration: PT3M57S
duration ms: 237813
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:55:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d
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/14AJI1RloVWTh8bJe9gBPM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AJI1RloVWTh8bJe9gBPM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d","isrc":"SEWBD1206710","name":"Händerna mot himlen","registered_at":"2026-06-01T12:55:15Z","spotify_id":"14AJI1RloVWTh8bJe9gBPM","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 0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d. 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/14AJI1RloVWTh8bJe9gBPM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AJI1RloVWTh8bJe9gBPM.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d","isrc":"SEWBD1206710","name":"Händerna mot himlen","registered_at":"2026-06-01T12:55:15Z","spotify_id":"14AJI1RloVWTh8bJe9gBPM","type":"track"}

Svarta moln
type: MusicRecording
duration: PT3M38S
duration ms: 218280
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206711
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:53:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x122c7db446baf62ec3a6005b32161c4497313f01c3ad0455834c50a5c0bbe1aa
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/3yMLCKiiTESoQ0ThBKSqFG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yMLCKiiTESoQ0ThBKSqFG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x122c7db446baf62ec3a6005b32161c4497313f01c3ad0455834c50a5c0bbe1aa","isrc":"SEWBD1206711","name":"Svarta moln","registered_at":"2026-06-19T04:53:23Z","spotify_id":"3yMLCKiiTESoQ0ThBKSqFG","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 0x122c7db446baf62ec3a6005b32161c4497313f01c3ad0455834c50a5c0bbe1aa. 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/3yMLCKiiTESoQ0ThBKSqFG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yMLCKiiTESoQ0ThBKSqFG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x122c7db446baf62ec3a6005b32161c4497313f01c3ad0455834c50a5c0bbe1aa","isrc":"SEWBD1206711","name":"Svarta moln","registered_at":"2026-06-19T04:53:23Z","spotify_id":"3yMLCKiiTESoQ0ThBKSqFG","type":"track"}

Vi bär alla barnen
type: MusicAlbum
date published: 2024-05-03
track: Vi bär alla barnen
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235080
  explicit: false
  by artist: Singers in solidarity with Palestine
  by artist: Marit Bergman
  by artist: Adam Taal
  by artist: Ane Brun
  by artist: Thomas Stenström
  by artist: Petra Marklund
  by artist: Timbuktu
  by artist: Titiyo
  by artist: Eric Saade
  by artist: Maja Francis
  by artist: Amanda Bergman
  by artist: David Ritschard
  by artist: Anna Maria Espinosa
  by artist: Louise Hoffsten
  by artist: Stefan Sundström
  by artist: Iiris Viljanen
  by artist: Sibille Attar
  by artist: Jenny Wilson
  by artist: Julia Frej
  by artist: AmenA
  by artist: Naomi Pilgrim
  by artist: Min Stora Sorg
  by artist: Elle-Kari
  by artist: Maria Andersson Lundell
  by artist: Rebecca Facey
  by artist: Andy E
  by artist: angelscape
  by artist: Lisette Pagler
  by artist: Hampus Eurenius
  by artist: Fouad Jazzar
  by artist: Dalal Halabi
  by artist: Hanna Hallqvist
  by artist: Dunya Aloul
  by artist: Rana Aloul
  by artist: Josef Garcia
  by artist: Tove Lind Mckeever
  by artist: Andreas Magnusson
  by artist: Viktor Gustafsson
  by artist: Johanna Kroon
  by artist: Adonis Sawhala
  by artist: Fredrik Apollo Asplund
  by artist: Maria Andersson
  in album: Vi bär alla barnen
    type: MusicAlbum
    date published: 2024-05-03
  isrc code: SE5752466513
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:48:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96
  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/5B7JcvuwIyvvjsz4pizfxo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5B7JcvuwIyvvjsz4pizfxo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96","isrc":"SE5752466513","name":"Vi bär alla barnen","registered_at":"2026-06-07T18:48:04Z","spotify_id":"5B7JcvuwIyvvjsz4pizfxo","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 0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96. 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/5B7JcvuwIyvvjsz4pizfxo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5B7JcvuwIyvvjsz4pizfxo.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96","isrc":"SE5752466513","name":"Vi bär alla barnen","registered_at":"2026-06-07T18:48:04Z","spotify_id":"5B7JcvuwIyvvjsz4pizfxo","type":"track"}

Maneter
type: MusicAlbum
date published: 2020-10-16
track: Panna Mot Panna (Forever Young)
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224788
  explicit: false
  by artist: Petra Marklund
  in album: Maneter
    type: MusicAlbum
    date published: 2020-10-16
  isrc code: SEUM72000819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T04:06:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4qKlPc6bSco6Es8nJv8bWc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qKlPc6bSco6Es8nJv8bWc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"4qKlPc6bSco6Es8nJv8bWc","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 0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qKlPc6bSco6Es8nJv8bWc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qKlPc6bSco6Es8nJv8bWc.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"4qKlPc6bSco6Es8nJv8bWc","type":"track"}
track: Maneter
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244080
  explicit: false
  by artist: Petra Marklund
  in album: Maneter
    type: MusicAlbum
    date published: 2020-10-16
  isrc code: SEUM72001274
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:33:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e
  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/1dTitiihvjbVaKHImEX0sn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTitiihvjbVaKHImEX0sn
  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 0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e. 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/1dTitiihvjbVaKHImEX0sn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTitiihvjbVaKHImEX0sn.
    date published: 2026-07-02T03:55:08Z
track: Du Äger Ditt Skimmer
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263837
  explicit: false
  by artist: Petra Marklund
  in album: Maneter
    type: MusicAlbum
    date published: 2020-10-16
track: Djur
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217702
  explicit: false
  by artist: Petra Marklund
  in album: Maneter
    type: MusicAlbum
    date published: 2020-10-16

Frimärken
type: MusicAlbum
date published: 2021-06-11
track: Frimärket
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231921
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72100619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T01:15:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c
  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/78UtbyjUAXdL15e637KFhO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78UtbyjUAXdL15e637KFhO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c","isrc":"SEUM72100619","name":"Frimärket","registered_at":"2026-06-21T01:15:31Z","spotify_id":"78UtbyjUAXdL15e637KFhO","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 0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c. 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/78UtbyjUAXdL15e637KFhO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78UtbyjUAXdL15e637KFhO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c","isrc":"SEUM72100619","name":"Frimärket","registered_at":"2026-06-21T01:15:31Z","spotify_id":"78UtbyjUAXdL15e637KFhO","type":"track"}
track: Är Det Så Här Det Känns Att Dö
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189318
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72100620
track: Maneter
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244080
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72001274
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:33:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e
  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/5Nt6HjSvttuvqFEPhy0UpL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nt6HjSvttuvqFEPhy0UpL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e. 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/5Nt6HjSvttuvqFEPhy0UpL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nt6HjSvttuvqFEPhy0UpL.
    date published: 2026-06-13T15:41:10Z
track: Du Äger Ditt Skimmer
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263837
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72000539
track: Se Mig I Ögonen
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227814
  explicit: false
  by artist: Petra Marklund
  by artist: Moto Boy
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72100618
track: Panna Mot Panna (Forever Young)
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224788
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72000819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T04:06:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6UPYHFdQl3vmsJc3d8ktXi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UPYHFdQl3vmsJc3d8ktXi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6UPYHFdQl3vmsJc3d8ktXi","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 0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UPYHFdQl3vmsJc3d8ktXi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UPYHFdQl3vmsJc3d8ktXi.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6UPYHFdQl3vmsJc3d8ktXi","type":"track"}
track: Dom Kallar Mig För…
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206374
  explicit: false
  by artist: Petra Marklund
  in album: Frimärken
    type: MusicAlbum
    date published: 2021-06-11
  isrc code: SEUM72100477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T05:23:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Pengar
track: Djur
track: Farmors Händer

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3GNHm8SRUX8Nyhch9aNTpy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GNHm8SRUX8Nyhch9aNTpy

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839","isrc":"SEUM72100477","name":"Dom Kallar Mig För…","registered_at":"2026-06-20T05:23:28Z","spotify_id":"3GNHm8SRUX8Nyhch9aNTpy","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839. 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/3GNHm8SRUX8Nyhch9aNTpy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GNHm8SRUX8Nyhch9aNTpy.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839","isrc":"SEUM72100477","name":"Dom Kallar Mig För…","registered_at":"2026-06-20T05:23:28Z","spotify_id":"3GNHm8SRUX8Nyhch9aNTpy","type":"track"}

Pengar
type: MusicRecording
duration: PT2M59S
duration ms: 179098
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100346

Djur
type: MusicRecording
duration: PT3M37S
duration ms: 217702
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72000653

Farmors Händer
type: MusicRecording
duration: PT4M0S
duration ms: 240343
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100621

Ensam inte stark
type: MusicAlbum
date published: 2015-11-09
track: Ensam inte stark
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222666
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506705
track: Som du bäddar
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240440
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-29T05:29:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977
  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/5wFJlUndQ0r3UMzafPv442.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wFJlUndQ0r3UMzafPv442
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977","isrc":"SEWBD1506704","name":"Som du bäddar","registered_at":"2026-01-29T05:29:35Z","spotify_id":"5wFJlUndQ0r3UMzafPv442","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 0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977. 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/5wFJlUndQ0r3UMzafPv442.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wFJlUndQ0r3UMzafPv442.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977","isrc":"SEWBD1506704","name":"Som du bäddar","registered_at":"2026-01-29T05:29:35Z","spotify_id":"5wFJlUndQ0r3UMzafPv442","type":"track"}
track: Gråta i neon
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220586
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506706
track: Du
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246160
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506707
track: Slowmotion
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243933
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506708
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T23:04:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda764a3d8ee8543de13323f1b42d719e03e4680817d0483ba2950f57c0bb8d74
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5WYIcHTkajQkdwId0n3Oqc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYIcHTkajQkdwId0n3Oqc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda764a3d8ee8543de13323f1b42d719e03e4680817d0483ba2950f57c0bb8d74. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5WYIcHTkajQkdwId0n3Oqc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYIcHTkajQkdwId0n3Oqc.
    date published: 2026-07-02T11:38:34Z
track: Täcket
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198160
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506709
track: Alla känner apan
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182853
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506710
track: Vilda fåglar
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215306
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506712
track: Vem vänder vindarna
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203200
  explicit: false
  by artist: Petra Marklund
  in album: Ensam inte stark
    type: MusicAlbum
    date published: 2015-11-09
  isrc code: SEWBD1506713
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T23:05:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf05117315cc7d4e6bb3ce058bbafe44a07ee8b5466e449c5b719007f3a2d380
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3y4Ok1PxQUul0g0pEgtIvE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y4Ok1PxQUul0g0pEgtIvE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaf05117315cc7d4e6bb3ce058bbafe44a07ee8b5466e449c5b719007f3a2d380","isrc":"SEWBD1506713","name":"Vem vänder vindarna","registered_at":"2026-06-26T23:05:33Z","spotify_id":"3y4Ok1PxQUul0g0pEgtIvE","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 0xaf05117315cc7d4e6bb3ce058bbafe44a07ee8b5466e449c5b719007f3a2d380. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3y4Ok1PxQUul0g0pEgtIvE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y4Ok1PxQUul0g0pEgtIvE.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xaf05117315cc7d4e6bb3ce058bbafe44a07ee8b5466e449c5b719007f3a2d380","isrc":"SEWBD1506713","name":"Vem vänder vindarna","registered_at":"2026-06-26T23:05:33Z","spotify_id":"3y4Ok1PxQUul0g0pEgtIvE","type":"track"}
track: Kidz (feat. Linnea Henriksson)
track: Love

Kidz (feat. Linnea Henriksson)
type: MusicRecording
duration: PT4M34S
duration ms: 274240
explicit: false
by artist: Petra Marklund
by artist: Linnea Henriksson
in album: Ensam inte stark
  type: MusicAlbum
  date published: 2015-11-09
isrc code: SEWBD1506714
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T04:07:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34edb38db9950a6ccd39733865d5fcc522dee33c09f47ad3661ad4d1f0706077
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/0dhBGdFnI3L96qDzZ1TKNe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dhBGdFnI3L96qDzZ1TKNe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34edb38db9950a6ccd39733865d5fcc522dee33c09f47ad3661ad4d1f0706077","isrc":"SEWBD1506714","name":"Kidz (feat. Linnea Henriksson)","registered_at":"2026-06-23T04:07:56Z","spotify_id":"0dhBGdFnI3L96qDzZ1TKNe","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 0x34edb38db9950a6ccd39733865d5fcc522dee33c09f47ad3661ad4d1f0706077. 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/0dhBGdFnI3L96qDzZ1TKNe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dhBGdFnI3L96qDzZ1TKNe.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x34edb38db9950a6ccd39733865d5fcc522dee33c09f47ad3661ad4d1f0706077","isrc":"SEWBD1506714","name":"Kidz (feat. Linnea Henriksson)","registered_at":"2026-06-23T04:07:56Z","spotify_id":"0dhBGdFnI3L96qDzZ1TKNe","type":"track"}

Love
type: MusicRecording
duration: PT3M33S
duration ms: 213653
explicit: false
by artist: Petra Marklund
in album: Ensam inte stark
  type: MusicAlbum
  date published: 2015-11-09
isrc code: SEWBD1506715

Inferno - Kommentarspår
type: MusicAlbum
date published: 2012-10-12
track: Easy Come, Easy Go - Kommentarspår
  type: MusicRecording
  duration: PT0M32S
  duration ms: 32186
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Sanningen - Kommentarspår
  type: MusicRecording
  duration: PT0M42S
  duration ms: 42093
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Nummer - Kommentarspår
  type: MusicRecording
  duration: PT0M44S
  duration ms: 44040
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Förlorad värld - Kommentarspår
  type: MusicRecording
  duration: PT0M40S
  duration ms: 40106
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Kom tillbaks - Kommentarspår
  type: MusicRecording
  duration: PT1M4S
  duration ms: 64706
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Fred - Kommentarspår
  type: MusicRecording
  duration: PT0M49S
  duration ms: 49000
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Aska i vinden - Kommentarspår
  type: MusicRecording
  duration: PT1M4S
  duration ms: 64400
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Vad som helst - Kommentarspår
  type: MusicRecording
  duration: PT0M31S
  duration ms: 31733
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Krig - Kommentarspår
  type: MusicRecording
  duration: PT0M48S
  duration ms: 48146
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Händerna mot himlen - Kommentarspår
  type: MusicRecording
  duration: PT0M34S
  duration ms: 34800
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12
track: Svarta moln - Kommentarspår
  type: MusicRecording
  duration: PT0M33S
  duration ms: 33533
  explicit: false
  by artist: Petra Marklund
  in album: Inferno - Kommentarspår
    type: MusicAlbum
    date published: 2012-10-12

Ocean Of Love (NERVO Raises the BPM Remix)
type: MusicAlbum
date published: 2023-12-29
track: Ocean Of Love - NERVO Raises the BPM Remix
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205226
  explicit: false
  by artist: Petra Marklund
  by artist: September
  by artist: NERVO
  in album: Ocean Of Love (NERVO Raises the BPM Remix)
    type: MusicAlbum
    date published: 2023-12-29
  isrc code: SE6JU2300201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T01:19:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0823b6fe4e71be6bc12ccde5941f9a33bcdbd49cb38db715db6b961a75c9554a
  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/3pxtwzHS1wRuQjbBaqHRKh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pxtwzHS1wRuQjbBaqHRKh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0823b6fe4e71be6bc12ccde5941f9a33bcdbd49cb38db715db6b961a75c9554a","isrc":"SE6JU2300201","name":"Ocean Of Love - NERVO Raises the BPM Remix","registered_at":"2026-06-21T01:19:29Z","spotify_id":"3pxtwzHS1wRuQjbBaqHRKh","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 0x0823b6fe4e71be6bc12ccde5941f9a33bcdbd49cb38db715db6b961a75c9554a. 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/3pxtwzHS1wRuQjbBaqHRKh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pxtwzHS1wRuQjbBaqHRKh.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0823b6fe4e71be6bc12ccde5941f9a33bcdbd49cb38db715db6b961a75c9554a","isrc":"SE6JU2300201","name":"Ocean Of Love - NERVO Raises the BPM Remix","registered_at":"2026-06-21T01:19:29Z","spotify_id":"3pxtwzHS1wRuQjbBaqHRKh","type":"track"}

And The Story Goes
type: MusicAlbum
date published: 2023-11-24
track: Cry For You - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237683
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: And The Story Goes
    type: MusicAlbum
    date published: 2023-11-24
  isrc code: SE6JU2300101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:51:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3
  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/5MphmxeOcVNOqTRBgdee3F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MphmxeOcVNOqTRBgdee3F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"5MphmxeOcVNOqTRBgdee3F","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 0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3. 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/5MphmxeOcVNOqTRBgdee3F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MphmxeOcVNOqTRBgdee3F.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"5MphmxeOcVNOqTRBgdee3F","type":"track"}
track: Du Äger Ditt Skimmer - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237303
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: And The Story Goes
    type: MusicAlbum
    date published: 2023-11-24
  isrc code: SE6JU2300102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:45:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4rZcuXHkBokQxqLxskLbkY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rZcuXHkBokQxqLxskLbkY
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e","isrc":"SE6JU2300102","name":"Du Äger Ditt Skimmer - Acoustic","registered_at":"2026-06-07T19:45:59Z","spotify_id":"4rZcuXHkBokQxqLxskLbkY","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 0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rZcuXHkBokQxqLxskLbkY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rZcuXHkBokQxqLxskLbkY.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e","isrc":"SE6JU2300102","name":"Du Äger Ditt Skimmer - Acoustic","registered_at":"2026-06-07T19:45:59Z","spotify_id":"4rZcuXHkBokQxqLxskLbkY","type":"track"}
track: Satellites - Acoustic
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219115
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: And The Story Goes
    type: MusicAlbum
    date published: 2023-11-24
  isrc code: SE6JU2300103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:47:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  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/2shcHaOfZFeaMq7TNyFUWs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2shcHaOfZFeaMq7TNyFUWs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252. 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/2shcHaOfZFeaMq7TNyFUWs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2shcHaOfZFeaMq7TNyFUWs.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252","isrc":"SE6JU2300103","name":"Satellites - Acoustic","registered_at":"2026-06-07T19:47:47Z","spotify_id":"2shcHaOfZFeaMq7TNyFUWs","type":"track"}
track: Ocean Of Love - Acoustic
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  by artist: Petra Marklund
  by artist: September
  in album: And The Story Goes
    type: MusicAlbum
    date published: 2023-11-24
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track: Händerna Mot Himlen - Acoustic
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  duration ms: 275326
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  by artist: September
  in album: And The Story Goes
    type: MusicAlbum
    date published: 2023-11-24
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:15:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69429701ef0ee30f42cf9d3bb23f4f1f5e1a85ebbaf1d75afd7b5f23c5607432
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3dBmqkxFJ9qECnyky9YDp2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dBmqkxFJ9qECnyky9YDp2
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69429701ef0ee30f42cf9d3bb23f4f1f5e1a85ebbaf1d75afd7b5f23c5607432. 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/3dBmqkxFJ9qECnyky9YDp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dBmqkxFJ9qECnyky9YDp2.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x69429701ef0ee30f42cf9d3bb23f4f1f5e1a85ebbaf1d75afd7b5f23c5607432","isrc":"SE6JU2300105","name":"Händerna Mot Himlen - Acoustic","registered_at":"2026-06-04T11:15:31Z","spotify_id":"3dBmqkxFJ9qECnyky9YDp2","type":"track"}

Ocean Of Love (Acoustic)
type: MusicAlbum
date published: 2023-11-17
track: Ocean Of Love - Acoustic
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199802
  explicit: false
  by artist: Petra Marklund
  by artist: September
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    date published: 2023-11-17
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track: Satellites - Acoustic
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  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Ocean Of Love (Acoustic)
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: SE6JU2300103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:47:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5wnV6uSmJF2F7eeJLpX6jd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wnV6uSmJF2F7eeJLpX6jd
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wnV6uSmJF2F7eeJLpX6jd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wnV6uSmJF2F7eeJLpX6jd.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252","isrc":"SE6JU2300103","name":"Satellites - Acoustic","registered_at":"2026-06-07T19:47:47Z","spotify_id":"5wnV6uSmJF2F7eeJLpX6jd","type":"track"}
track: Du Äger Ditt Skimmer - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237303
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Ocean Of Love (Acoustic)
    type: MusicAlbum
    date published: 2023-11-17
track: Cry For You - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237683
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Ocean Of Love (Acoustic)
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: SE6JU2300101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:51:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Wz8wBwGNEjVAdvJsjzQlt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Wz8wBwGNEjVAdvJsjzQlt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"6Wz8wBwGNEjVAdvJsjzQlt","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 0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Wz8wBwGNEjVAdvJsjzQlt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Wz8wBwGNEjVAdvJsjzQlt.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"6Wz8wBwGNEjVAdvJsjzQlt","type":"track"}

Satellites (Acoustic)
type: MusicAlbum
date published: 2023-11-10
track: Satellites - Acoustic
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219115
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Satellites (Acoustic)
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: SE6JU2300103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:47:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7kQ97ZuqBcccG7JGZPwJO4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kQ97ZuqBcccG7JGZPwJO4
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252. 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/7kQ97ZuqBcccG7JGZPwJO4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kQ97ZuqBcccG7JGZPwJO4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xac14955d0aec1175ed51a41319576c3c5f953fe108dba62d7152bf031a3ea252","isrc":"SE6JU2300103","name":"Satellites - Acoustic","registered_at":"2026-06-07T19:47:47Z","spotify_id":"7kQ97ZuqBcccG7JGZPwJO4","type":"track"}
track: Du Äger Ditt Skimmer - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237303
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Satellites (Acoustic)
    type: MusicAlbum
    date published: 2023-11-10
track: Cry For You - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237683
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Satellites (Acoustic)
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: SE6JU2300101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
    value: 2026-06-06T23:51:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2rWQ90fVO3qjSFdH29x8pF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ90fVO3qjSFdH29x8pF
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rWQ90fVO3qjSFdH29x8pF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ90fVO3qjSFdH29x8pF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"2rWQ90fVO3qjSFdH29x8pF","type":"track"}

Du Äger Ditt Skimmer (Acoustic)
type: MusicAlbum
date published: 2023-11-03
track: Du Äger Ditt Skimmer - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237303
  explicit: false
  by artist: Petra Marklund
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  in album: Du Äger Ditt Skimmer (Acoustic)
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: SE6JU2300102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5jUtLaMsed6Uara03QCBWK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jUtLaMsed6Uara03QCBWK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e","isrc":"SE6JU2300102","name":"Du Äger Ditt Skimmer - Acoustic","registered_at":"2026-06-07T19:45:59Z","spotify_id":"5jUtLaMsed6Uara03QCBWK","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 0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e. 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/5jUtLaMsed6Uara03QCBWK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jUtLaMsed6Uara03QCBWK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x91121bb5d83708dab71f28053b8dd3eaf858ca9eadce181b240c79b973201c3e","isrc":"SE6JU2300102","name":"Du Äger Ditt Skimmer - Acoustic","registered_at":"2026-06-07T19:45:59Z","spotify_id":"5jUtLaMsed6Uara03QCBWK","type":"track"}
track: Cry For You - Acoustic
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237683
  explicit: false
  by artist: Petra Marklund
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  in album: Du Äger Ditt Skimmer (Acoustic)
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: SE6JU2300101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:51:46+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/7k2Iu8BiS8rn3FTtMt5BnH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k2Iu8BiS8rn3FTtMt5BnH
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7k2Iu8BiS8rn3FTtMt5BnH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k2Iu8BiS8rn3FTtMt5BnH.
    date published: 2026-07-08T03:20:19Z
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Cry For You (Acoustic)
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date published: 2023-10-27
track: Cry For You - Acoustic
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    type: MusicAlbum
    date published: 2023-10-27
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  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60PNyLg3iKSNP9QiHdSuQB
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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 0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3. 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/60PNyLg3iKSNP9QiHdSuQB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60PNyLg3iKSNP9QiHdSuQB.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x49717025015352b1b9a9a8289590beb9b961c8cf4d5de4f253cf6fca8694e1c3","isrc":"SE6JU2300101","name":"Cry For You - Acoustic","registered_at":"2026-06-06T23:51:46Z","spotify_id":"60PNyLg3iKSNP9QiHdSuQB","type":"track"}

Ocean Of Love
type: MusicAlbum
date published: 2023-07-28
track: Ocean Of Love
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177722
  explicit: false
  by artist: Petra Marklund
  by artist: September
  in album: Ocean Of Love
    type: MusicAlbum
    date published: 2023-07-28
  isrc code: QM7282369437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:52:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86d35f4edbe6257614fbaa03935f94b43ef18ae9eca8d2eecf0004345e36d3d3
  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/0HuzGszWURfPh46OS02wyn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HuzGszWURfPh46OS02wyn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x86d35f4edbe6257614fbaa03935f94b43ef18ae9eca8d2eecf0004345e36d3d3","isrc":"QM7282369437","name":"Ocean Of Love","registered_at":"2026-06-10T16:52:47Z","spotify_id":"0HuzGszWURfPh46OS02wyn","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 0x86d35f4edbe6257614fbaa03935f94b43ef18ae9eca8d2eecf0004345e36d3d3. 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/0HuzGszWURfPh46OS02wyn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HuzGszWURfPh46OS02wyn.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x86d35f4edbe6257614fbaa03935f94b43ef18ae9eca8d2eecf0004345e36d3d3","isrc":"QM7282369437","name":"Ocean Of Love","registered_at":"2026-06-10T16:52:47Z","spotify_id":"0HuzGszWURfPh46OS02wyn","type":"track"}

Illusioner
type: MusicAlbum
date published: 2022-09-23
track: Illusioner
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219922
  explicit: false
  by artist: Peter Jöback
  by artist: Petra Marklund
  in album: Illusioner
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: SE6X72200103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-28T18:23:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e3b87a19566ece92c6b8f7c1f4eff743708ecc61f8a8692cb9a812258185381
  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/1GWctDpgRJM59NxmEGFqXw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GWctDpgRJM59NxmEGFqXw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3b87a19566ece92c6b8f7c1f4eff743708ecc61f8a8692cb9a812258185381. 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/1GWctDpgRJM59NxmEGFqXw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GWctDpgRJM59NxmEGFqXw.
    date published: 2026-06-13T12:47:07Z
  audio: Illusioner
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 168.304
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.333
    additional property: Energy
      type: PropertyValue
      value: 0.584
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.118
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.131
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.244
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.036
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Dom Kallar Mig För…
type: MusicAlbum
date published: 2021-05-14
track: Dom Kallar Mig För…
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206374
  explicit: false
  by artist: Petra Marklund
  in album: Dom Kallar Mig För…
    type: MusicAlbum
    date published: 2021-05-14
  isrc code: SEUM72100477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T05:23:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6RCOwKoJ4FFnPTT4cAoHWl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RCOwKoJ4FFnPTT4cAoHWl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839","isrc":"SEUM72100477","name":"Dom Kallar Mig För…","registered_at":"2026-06-20T05:23:28Z","spotify_id":"6RCOwKoJ4FFnPTT4cAoHWl","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 0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RCOwKoJ4FFnPTT4cAoHWl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RCOwKoJ4FFnPTT4cAoHWl.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839","isrc":"SEUM72100477","name":"Dom Kallar Mig För…","registered_at":"2026-06-20T05:23:28Z","spotify_id":"6RCOwKoJ4FFnPTT4cAoHWl","type":"track"}

Pengar
type: MusicAlbum
date published: 2021-04-09
track: Pengar
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179098
  explicit: false
  by artist: Petra Marklund
  in album: Pengar
    type: MusicAlbum
    date published: 2021-04-09
  isrc code: SEUM72100346

Kärleken Ska Gå Runt (Pantamera)
type: MusicAlbum
date published: 2021-03-30
track: Kärleken Ska Gå Runt - Pantamera
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169299
  explicit: false
  by artist: Petra Marklund
  in album: Kärleken Ska Gå Runt (Pantamera)
    type: MusicAlbum
    date published: 2021-03-30
  isrc code: SEUM72100351
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T19:35:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x875bcbe92bb0e5a8d41cecd4832743a06e0cbb590be76ddfef91f75d9a76fdf5
  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/2G4s2ncva7EYthPKsvpicO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2G4s2ncva7EYthPKsvpicO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x875bcbe92bb0e5a8d41cecd4832743a06e0cbb590be76ddfef91f75d9a76fdf5","isrc":"SEUM72100351","name":"Kärleken Ska Gå Runt - Pantamera","registered_at":"2026-06-25T19:35:50Z","spotify_id":"2G4s2ncva7EYthPKsvpicO","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 0x875bcbe92bb0e5a8d41cecd4832743a06e0cbb590be76ddfef91f75d9a76fdf5. 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/2G4s2ncva7EYthPKsvpicO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2G4s2ncva7EYthPKsvpicO.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x875bcbe92bb0e5a8d41cecd4832743a06e0cbb590be76ddfef91f75d9a76fdf5","isrc":"SEUM72100351","name":"Kärleken Ska Gå Runt - Pantamera","registered_at":"2026-06-25T19:35:50Z","spotify_id":"2G4s2ncva7EYthPKsvpicO","type":"track"}

Rapsodier (Morgonrodnad)
type: MusicAlbum
date published: 2021-01-27
track: Rapsodier (Morgonrodnad)
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179368
  explicit: false
  by artist: Petra Marklund
  in album: Rapsodier (Morgonrodnad)
    type: MusicAlbum
    date published: 2021-01-27
  isrc code: SEUM72001656

Panna Mot Panna (Forever Young)
type: MusicAlbum
date published: 2020-08-07
track: Panna Mot Panna (Forever Young)
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224788
  explicit: false
  by artist: Petra Marklund
  in album: Panna Mot Panna (Forever Young)
    type: MusicAlbum
    date published: 2020-08-07
  isrc code: SEUM72000819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T04:06:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16
  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/6pQ20Bh0PBOC23v3MwBVpV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pQ20Bh0PBOC23v3MwBVpV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6pQ20Bh0PBOC23v3MwBVpV","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 0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16. 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/6pQ20Bh0PBOC23v3MwBVpV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pQ20Bh0PBOC23v3MwBVpV.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6pQ20Bh0PBOC23v3MwBVpV","type":"track"}

Djur
type: MusicAlbum
date published: 2020-06-05
track: Djur
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217702
  explicit: false
  by artist: Petra Marklund
  in album: Djur
    type: MusicAlbum
    date published: 2020-06-05
  isrc code: SEUM72000653

Du Äger Ditt Skimmer
type: MusicAlbum
date published: 2020-05-01
track: Du Äger Ditt Skimmer
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263837
  explicit: false
  by artist: Petra Marklund
  in album: Du Äger Ditt Skimmer
    type: MusicAlbum
    date published: 2020-05-01
  isrc code: SEUM72000539

Rosa Moln
type: MusicAlbum
date published: 2019-11-02
track: Rosa Moln
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204063
  explicit: false
  by artist: Petra Marklund
  in album: Rosa Moln
    type: MusicAlbum
    date published: 2019-11-02
  isrc code: SE6JU1900103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T10:21:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xccaf71c98b23100867d3191da8d15d93697646a436d6c821042c7e846ac5cd99
  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/3o9iYOk0zBsYkDUhyX6gL0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o9iYOk0zBsYkDUhyX6gL0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xccaf71c98b23100867d3191da8d15d93697646a436d6c821042c7e846ac5cd99","isrc":"SE6JU1900103","name":"Rosa Moln","registered_at":"2026-06-19T10:21:08Z","spotify_id":"3o9iYOk0zBsYkDUhyX6gL0","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 0xccaf71c98b23100867d3191da8d15d93697646a436d6c821042c7e846ac5cd99. 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/3o9iYOk0zBsYkDUhyX6gL0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o9iYOk0zBsYkDUhyX6gL0.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xccaf71c98b23100867d3191da8d15d93697646a436d6c821042c7e846ac5cd99","isrc":"SE6JU1900103","name":"Rosa Moln","registered_at":"2026-06-19T10:21:08Z","spotify_id":"3o9iYOk0zBsYkDUhyX6gL0","type":"track"}

Broarna Som Bär Oss Över
type: MusicAlbum
date published: 2019-10-26
track: Broarna Som Bär Oss Över
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220645
  explicit: false
  by artist: Petra Marklund
  in album: Broarna Som Bär Oss Över
    type: MusicAlbum
    date published: 2019-10-26
  isrc code: SE6JU1900102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T15:25:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd454bb6350961465194436eba360e88094f7cef79bf381af1fa1e66cef93513
  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/6XsmYuP6Or6hrI3UcWHydw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XsmYuP6Or6hrI3UcWHydw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcd454bb6350961465194436eba360e88094f7cef79bf381af1fa1e66cef93513","isrc":"SE6JU1900102","name":"Broarna Som Bär Oss Över","registered_at":"2026-06-18T15:25:00Z","spotify_id":"6XsmYuP6Or6hrI3UcWHydw","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 0xcd454bb6350961465194436eba360e88094f7cef79bf381af1fa1e66cef93513. 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/6XsmYuP6Or6hrI3UcWHydw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XsmYuP6Or6hrI3UcWHydw.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcd454bb6350961465194436eba360e88094f7cef79bf381af1fa1e66cef93513","isrc":"SE6JU1900102","name":"Broarna Som Bär Oss Över","registered_at":"2026-06-18T15:25:00Z","spotify_id":"6XsmYuP6Or6hrI3UcWHydw","type":"track"}

Som Isarna
type: MusicAlbum
date published: 2019-10-19
track: Som Isarna
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214456
  explicit: false
  by artist: Petra Marklund
  in album: Som Isarna
    type: MusicAlbum
    date published: 2019-10-19
  isrc code: SE6JU1900101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:53:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1cca1d180063c091bd5a07c63804f991e07150c43549381c090a22d8502232e
  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/5z7GHYskgDAJJYj62eabAg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z7GHYskgDAJJYj62eabAg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1cca1d180063c091bd5a07c63804f991e07150c43549381c090a22d8502232e","isrc":"SE6JU1900101","name":"Som Isarna","registered_at":"2026-06-06T23:53:21Z","spotify_id":"5z7GHYskgDAJJYj62eabAg","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 0xe1cca1d180063c091bd5a07c63804f991e07150c43549381c090a22d8502232e. 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/5z7GHYskgDAJJYj62eabAg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z7GHYskgDAJJYj62eabAg.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe1cca1d180063c091bd5a07c63804f991e07150c43549381c090a22d8502232e","isrc":"SE6JU1900101","name":"Som Isarna","registered_at":"2026-06-06T23:53:21Z","spotify_id":"5z7GHYskgDAJJYj62eabAg","type":"track"}

En tuff brud i lyxförpackning
type: MusicAlbum
date published: 2018-02-10
track: En tuff brud i lyxförpackning
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151589
  explicit: false
  by artist: Petra Marklund
  in album: En tuff brud i lyxförpackning
    type: MusicAlbum
    date published: 2018-02-10
  isrc code: SEWBD1806701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T19:42:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe6e7abcd6602417d6191aa5f5809565653c67a88b085ca3ad4887b57b687ce52
  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/0wQf9kBVybojhzqQtOSgKw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wQf9kBVybojhzqQtOSgKw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe6e7abcd6602417d6191aa5f5809565653c67a88b085ca3ad4887b57b687ce52","isrc":"SEWBD1806701","name":"En tuff brud i lyxförpackning","registered_at":"2026-06-22T19:42:53Z","spotify_id":"0wQf9kBVybojhzqQtOSgKw","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 0xe6e7abcd6602417d6191aa5f5809565653c67a88b085ca3ad4887b57b687ce52. 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/0wQf9kBVybojhzqQtOSgKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wQf9kBVybojhzqQtOSgKw.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe6e7abcd6602417d6191aa5f5809565653c67a88b085ca3ad4887b57b687ce52","isrc":"SEWBD1806701","name":"En tuff brud i lyxförpackning","registered_at":"2026-06-22T19:42:53Z","spotify_id":"0wQf9kBVybojhzqQtOSgKw","type":"track"}

Alla känner apan (Hanzén Remix)
type: MusicAlbum
date published: 2016-05-20
track: Alla känner apan - Hanzén Remix
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181343
  explicit: false
  by artist: Petra Marklund
  in album: Alla känner apan (Hanzén Remix)
    type: MusicAlbum
    date published: 2016-05-20
  isrc code: SEWBD1606701

Som du bäddar
type: MusicAlbum
date published: 2015-09-18
track: Som du bäddar
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235411
  explicit: false
  by artist: Petra Marklund
  in album: Som du bäddar
    type: MusicAlbum
    date published: 2015-09-18
  isrc code: SEWBD1506704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-29T05:29:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977
  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/3lQJIFokQZhmaIJxF2ccKX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lQJIFokQZhmaIJxF2ccKX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977","isrc":"SEWBD1506704","name":"Som du bäddar","registered_at":"2026-01-29T05:29:35Z","spotify_id":"3lQJIFokQZhmaIJxF2ccKX","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 0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977. 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/3lQJIFokQZhmaIJxF2ccKX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lQJIFokQZhmaIJxF2ccKX.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xfd1dab97268f6a607b9b31658d6dc3b0b1f065a0938009ba29b7d30ce73aa977","isrc":"SEWBD1506704","name":"Som du bäddar","registered_at":"2026-01-29T05:29:35Z","spotify_id":"3lQJIFokQZhmaIJxF2ccKX","type":"track"}

Det som händer i Göteborg (Stannar i Göteborg)
type: MusicAlbum
date published: 2015-05-08
track: Det som händer i Göteborg (Stannar i Göteborg)
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210288
  explicit: false
  by artist: Petra Marklund
  in album: Det som händer i Göteborg (Stannar i Göteborg)
    type: MusicAlbum
    date published: 2015-05-08
  isrc code: SEWBD1506701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T10:21:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc32c36f025eae50a273a3ccaf22dd24b8cb18832c7a1b66ef33b3136db8c40de
  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/5PKmS3zd8bJzBeFvkqU6sK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PKmS3zd8bJzBeFvkqU6sK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc32c36f025eae50a273a3ccaf22dd24b8cb18832c7a1b66ef33b3136db8c40de","isrc":"SEWBD1506701","name":"Det som händer i Göteborg (Stannar i Göteborg)","registered_at":"2026-06-19T10:21:24Z","spotify_id":"5PKmS3zd8bJzBeFvkqU6sK","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 0xc32c36f025eae50a273a3ccaf22dd24b8cb18832c7a1b66ef33b3136db8c40de. 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/5PKmS3zd8bJzBeFvkqU6sK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PKmS3zd8bJzBeFvkqU6sK.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc32c36f025eae50a273a3ccaf22dd24b8cb18832c7a1b66ef33b3136db8c40de","isrc":"SEWBD1506701","name":"Det som händer i Göteborg (Stannar i Göteborg)","registered_at":"2026-06-19T10:21:24Z","spotify_id":"5PKmS3zd8bJzBeFvkqU6sK","type":"track"}

Cecilia
type: MusicAlbum
date published: 2014-01-24
track: Cecilia
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203706
  explicit: false
  by artist: Petra Marklund
  in album: Cecilia
    type: MusicAlbum
    date published: 2014-01-24
  isrc code: SEWBD1406701

Förlorad värld
type: MusicAlbum
date published: 2013-05-17
track: Förlorad värld
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300013
  explicit: false
  by artist: Petra Marklund
  in album: Förlorad värld
    type: MusicAlbum
    date published: 2013-05-17
track: Förlorad värld - Radio Edit
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228040
  explicit: false
  by artist: Petra Marklund
  in album: Förlorad värld
    type: MusicAlbum
    date published: 2013-05-17
  isrc code: SEWBD1306703
track: Sanningen - Akustisk
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237773
  explicit: false
  by artist: Petra Marklund
  in album: Förlorad värld
    type: MusicAlbum
    date published: 2013-05-17
  isrc code: SEWBD1306702

Sanningen
type: MusicAlbum
date published: 2013-01-18
track: Sanningen
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222120
  explicit: false
  by artist: Petra Marklund
  in album: Sanningen
    type: MusicAlbum
    date published: 2013-01-18
  isrc code: SEWBD1206702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:46:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2fa51860fb2f486d86f1d734a4446749f7baa510b1ad0fd5b8363970ad588690
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3Mv2uwx3b1lgOSn2IAIIDJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Mv2uwx3b1lgOSn2IAIIDJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fa51860fb2f486d86f1d734a4446749f7baa510b1ad0fd5b8363970ad588690. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Mv2uwx3b1lgOSn2IAIIDJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Mv2uwx3b1lgOSn2IAIIDJ.
    date published: 2026-07-08T03:22:41Z
track: Sanningen - Punchy Radio Remix
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196120
  explicit: false
  by artist: Petra Marklund
  in album: Sanningen
    type: MusicAlbum
    date published: 2013-01-18
  isrc code: SEWBD1206727
track: Sanningen - Punchy Remix Extended
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332720
  explicit: false
  by artist: Petra Marklund
  in album: Sanningen
    type: MusicAlbum
    date published: 2013-01-18
  isrc code: SEWBD1206728
track: Sanningen - Alaa Radio Edit Remix
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219760
  explicit: false
  by artist: Petra Marklund
  in album: Sanningen
    type: MusicAlbum
    date published: 2013-01-18
track: Sanningen - Alaa Remix
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376146
  explicit: false
  by artist: Petra Marklund
  in album: Sanningen
    type: MusicAlbum
    date published: 2013-01-18

Händerna Mot Himlen - Remixes
type: MusicAlbum
date published: 2012-11-09
track: Händerna mot himlen - Hellberg Remix
  type: MusicRecording
  duration: PT5M35S
  duration ms: 335106
  explicit: false
  by artist: Petra Marklund
  in album: Händerna Mot Himlen - Remixes
    type: MusicAlbum
    date published: 2012-11-09
  isrc code: SEWBD1206712
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T16:37:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x36df12f918d072973c066686f41bccac181c51131c48262ec2d22413054b207c
  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/54LPZjYziilbdben4SJgWR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54LPZjYziilbdben4SJgWR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x36df12f918d072973c066686f41bccac181c51131c48262ec2d22413054b207c","isrc":"SEWBD1206712","name":"Händerna mot himlen - Hellberg Remix","registered_at":"2026-06-05T16:37:30Z","spotify_id":"54LPZjYziilbdben4SJgWR","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 0x36df12f918d072973c066686f41bccac181c51131c48262ec2d22413054b207c. 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/54LPZjYziilbdben4SJgWR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54LPZjYziilbdben4SJgWR.
    date published: 2026-06-13T15:41:10Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2007-07-23
track: Sunny
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236000
  explicit: false
  by artist: Joachim Bergström
  by artist: Magnus Lindgren
  in album: You'd Better Love Me
    type: MusicAlbum
    date published: 2007-07-23
track: Haven't We Met
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192000
  explicit: false
  by artist: Joachim Bergström
  by artist: Magnus Lindgren
  in album: You'd Better Love Me
    type: MusicAlbum
    date published: 2007-07-23
track: The Girl I Love
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262000
  explicit: false
  by artist: Joachim Bergström
  by artist: Magnus Lindgren
  in album: You'd Better Love Me
    type: MusicAlbum
    date published: 2007-07-23
track: Feel Like Making Love - Alternate Version
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332000
  explicit: false
  by artist: Joachim Bergström
  by artist: Magnus Lindgren
  in album: You'd Better Love Me
    type: MusicAlbum
    date published: 2007-07-23

EP
type: MusicAlbum
date published: 2019-08-29
track: Körsbärsblom i Kungsträdgården
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198750
  explicit: false
  by artist: Ludwig Bell
  by artist: Peter Morén
  in album: EP
    type: MusicAlbum
    date published: 2019-08-29
track: Sista dansen
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300326
  explicit: false
  by artist: Ludwig Bell
  by artist: Linnea Olsson
  in album: EP
    type: MusicAlbum
    date published: 2019-08-29
track: Strawberry Fields
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202549
  explicit: false
  by artist: Ludwig Bell
  by artist: Petra Marklund
  in album: EP
    type: MusicAlbum
    date published: 2019-08-29
track: Första Snön
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208704
  explicit: false
  by artist: Ludwig Bell
  in album: EP
    type: MusicAlbum
    date published: 2019-08-29

Händerna mot himlen
type: MusicRecording
duration: PT3M57S
duration ms: 237813
explicit: false
by artist: Petra Marklund
in album: Inferno
  type: MusicAlbum
  date published: 2012-10-17
isrc code: SEWBD1206710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:55:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d
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/14AJI1RloVWTh8bJe9gBPM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AJI1RloVWTh8bJe9gBPM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d","isrc":"SEWBD1206710","name":"Händerna mot himlen","registered_at":"2026-06-01T12:55:15Z","spotify_id":"14AJI1RloVWTh8bJe9gBPM","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 0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d. 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/14AJI1RloVWTh8bJe9gBPM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AJI1RloVWTh8bJe9gBPM.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2680fe9a7ac563c93f0a2c400d66d36a435f45bb6bda7054f3cd8e25877057d","isrc":"SEWBD1206710","name":"Händerna mot himlen","registered_at":"2026-06-01T12:55:15Z","spotify_id":"14AJI1RloVWTh8bJe9gBPM","type":"track"}

Maneter
type: MusicRecording
duration: PT4M4S
duration ms: 244080
explicit: false
by artist: Petra Marklund
in album: Maneter
  type: MusicAlbum
  date published: 2020-10-16
isrc code: SEUM72001274
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:33:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e
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/1dTitiihvjbVaKHImEX0sn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTitiihvjbVaKHImEX0sn
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 0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e. 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/1dTitiihvjbVaKHImEX0sn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTitiihvjbVaKHImEX0sn.
  date published: 2026-07-02T03:55:08Z

Vi bär alla barnen
type: MusicRecording
duration: PT3M55S
duration ms: 235080
explicit: false
by artist: Singers in solidarity with Palestine
by artist: Marit Bergman
by artist: Adam Taal
by artist: Ane Brun
by artist: Thomas Stenström
by artist: Petra Marklund
by artist: Timbuktu
by artist: Titiyo
by artist: Eric Saade
by artist: Maja Francis
by artist: Amanda Bergman
by artist: David Ritschard
by artist: Anna Maria Espinosa
by artist: Louise Hoffsten
by artist: Stefan Sundström
by artist: Iiris Viljanen
by artist: Sibille Attar
by artist: Jenny Wilson
by artist: Julia Frej
by artist: AmenA
by artist: Naomi Pilgrim
by artist: Min Stora Sorg
by artist: Elle-Kari
by artist: Maria Andersson Lundell
by artist: Rebecca Facey
by artist: Andy E
by artist: angelscape
by artist: Lisette Pagler
by artist: Hampus Eurenius
by artist: Fouad Jazzar
by artist: Dalal Halabi
by artist: Hanna Hallqvist
by artist: Dunya Aloul
by artist: Rana Aloul
by artist: Josef Garcia
by artist: Tove Lind Mckeever
by artist: Andreas Magnusson
by artist: Viktor Gustafsson
by artist: Johanna Kroon
by artist: Adonis Sawhala
by artist: Fredrik Apollo Asplund
by artist: Maria Andersson
in album: Vi bär alla barnen
  type: MusicAlbum
  date published: 2024-05-03
isrc code: SE5752466513
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:48:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96
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/5B7JcvuwIyvvjsz4pizfxo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5B7JcvuwIyvvjsz4pizfxo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96","isrc":"SE5752466513","name":"Vi bär alla barnen","registered_at":"2026-06-07T18:48:04Z","spotify_id":"5B7JcvuwIyvvjsz4pizfxo","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 0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96. 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/5B7JcvuwIyvvjsz4pizfxo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5B7JcvuwIyvvjsz4pizfxo.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdbae22c4874462bbf5d3135b731d7e621da7f5b262cee3af33fb9aa4336a6c96","isrc":"SE5752466513","name":"Vi bär alla barnen","registered_at":"2026-06-07T18:48:04Z","spotify_id":"5B7JcvuwIyvvjsz4pizfxo","type":"track"}

Frimärket
type: MusicRecording
duration: PT3M51S
duration ms: 231921
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100619
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T01:15:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c
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/78UtbyjUAXdL15e637KFhO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78UtbyjUAXdL15e637KFhO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c","isrc":"SEUM72100619","name":"Frimärket","registered_at":"2026-06-21T01:15:31Z","spotify_id":"78UtbyjUAXdL15e637KFhO","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 0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c. 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/78UtbyjUAXdL15e637KFhO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78UtbyjUAXdL15e637KFhO.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c","isrc":"SEUM72100619","name":"Frimärket","registered_at":"2026-06-21T01:15:31Z","spotify_id":"78UtbyjUAXdL15e637KFhO","type":"track"}

Är Det Så Här Det Känns Att Dö
type: MusicRecording
duration: PT3M9S
duration ms: 189318
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100620

Maneter
type: MusicRecording
duration: PT4M4S
duration ms: 244080
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72001274
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:33:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e
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/5Nt6HjSvttuvqFEPhy0UpL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nt6HjSvttuvqFEPhy0UpL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38577395d9787d145b2868a79cbe801809a13c28b8ba828cd7117521c3e524e. 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/5Nt6HjSvttuvqFEPhy0UpL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nt6HjSvttuvqFEPhy0UpL.
  date published: 2026-06-13T15:41:10Z

Du Äger Ditt Skimmer
type: MusicRecording
duration: PT4M23S
duration ms: 263837
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72000539

Se Mig I Ögonen
type: MusicRecording
duration: PT3M47S
duration ms: 227814
explicit: false
by artist: Petra Marklund
by artist: Moto Boy
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100618

Panna Mot Panna (Forever Young)
type: MusicRecording
duration: PT3M44S
duration ms: 224788
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72000819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T04:06:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6UPYHFdQl3vmsJc3d8ktXi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UPYHFdQl3vmsJc3d8ktXi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6UPYHFdQl3vmsJc3d8ktXi","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 0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UPYHFdQl3vmsJc3d8ktXi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UPYHFdQl3vmsJc3d8ktXi.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x793751caf2dae73b40814089168b65a577e266273a1a678fac59ee133a7a0b16","isrc":"SEUM72000819","name":"Panna Mot Panna (Forever Young)","registered_at":"2026-06-23T04:06:38Z","spotify_id":"6UPYHFdQl3vmsJc3d8ktXi","type":"track"}

Dom Kallar Mig För…
type: MusicRecording
duration: PT3M26S
duration ms: 206374
explicit: false
by artist: Petra Marklund
in album: Frimärken
  type: MusicAlbum
  date published: 2021-06-11
isrc code: SEUM72100477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T05:23:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839
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/3GNHm8SRUX8Nyhch9aNTpy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GNHm8SRUX8Nyhch9aNTpy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ef4345427733fc57bf380644cecf0eb2c8bf9f00676e6cb88b69b972a594839","isrc":"SEUM72100477","name":"Dom Kallar Mig För…","registered_at":"2026-06-20T05:23:28Z","spotify_id":"3GNHm8SRUX8Nyhch9aNTpy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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Pengar
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  date published: 2021-06-11
isrc code: SEUM72100346

Djur
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Farmors Händer
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Ensam inte stark
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Som du bäddar
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subject of: OpenTimestamps Proof of Existence
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Gråta i neon
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Du
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  date published: 2015-11-09
isrc code: SEWBD1506707

Slowmotion
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Täcket
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Alla känner apan
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