Kass Humor
type: MusicGroup
genre: dansband
genre: epadunk
popularity: 33
followers: 13257
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x93fb474e01b9b8dd7a376927aef4cc0dd81bdcea259dccd46cc4c10aa5d41095
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/e3c3ffc5-9d92-4aa9-a00f-8e6a2c5db173.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e3c3ffc5-9d92-4aa9-a00f-8e6a2c5db173.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e3c3ffc5-9d92-4aa9-a00f-8e6a2c5db173
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 0x93fb474e01b9b8dd7a376927aef4cc0dd81bdcea259dccd46cc4c10aa5d41095. 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/e3c3ffc5-9d92-4aa9-a00f-8e6a2c5db173.json and https://artists.proofprofile.net/proofs/artist/e3c3ffc5-9d92-4aa9-a00f-8e6a2c5db173.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Hillbilly Bill
  type: MusicAlbum
  date published: 2022-03-04
  track: Hillbilly Bill
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213000
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    in album: Hillbilly Bill
      type: MusicAlbum
      date published: 2022-03-04
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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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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4RrqKP5Ye4DpmDPCkHIQLb.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RrqKP5Ye4DpmDPCkHIQLb
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    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 0x658af7de6b389dc0cc8ddbc69ce7b7b149c1e7f7c02fdf4b19a198d88d3480b7. 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/4RrqKP5Ye4DpmDPCkHIQLb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RrqKP5Ye4DpmDPCkHIQLb.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x658af7de6b389dc0cc8ddbc69ce7b7b149c1e7f7c02fdf4b19a198d88d3480b7","isrc":"TCAGB2249222","name":"Hillbilly Bill","registered_at":"2026-06-06T20:53:36Z","spotify_id":"4RrqKP5Ye4DpmDPCkHIQLb","type":"track"}
album: Dä Blir Sköj
  type: MusicAlbum
  date published: 2021-06-24
  track: Dä Blir Sköj
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167386
    explicit: false
    by artist: Kass Humor
    in album: Dä Blir Sköj
      type: MusicAlbum
      date published: 2021-06-24
    isrc code: TCAFQ2118995
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    additional property: CopyrightStatus
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    additional property: CopyrightChainExplorerURL
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/7l1QsmqzeiqTs5VJrb9G2W.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l1QsmqzeiqTs5VJrb9G2W
    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 0xf6c75bea555ac0cce1ca8a16dd055cda387b3eff6bdab5cc6f02f7de96b34f06. 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/7l1QsmqzeiqTs5VJrb9G2W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l1QsmqzeiqTs5VJrb9G2W.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xf6c75bea555ac0cce1ca8a16dd055cda387b3eff6bdab5cc6f02f7de96b34f06","isrc":"TCAFQ2118995","name":"Dä Blir Sköj","registered_at":"2026-06-10T00:31:31Z","spotify_id":"7l1QsmqzeiqTs5VJrb9G2W","type":"track"}
album: Supa Te
  type: MusicAlbum
  date published: 2021-04-30
  track: Supa Te
    type: MusicRecording
    duration: PT2M36S
    duration ms: 156546
    explicit: false
    by artist: Kass Humor
    in album: Supa Te
      type: MusicAlbum
      date published: 2021-04-30
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    additional property: OTSRecordURL
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75sBMio198CbgH9NDdOwO0
    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 0x72005419ba6d241c7b44f0f661b78544612f9e6e0c7cbc9b1c71c34126a7ff8d. 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/75sBMio198CbgH9NDdOwO0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75sBMio198CbgH9NDdOwO0.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x72005419ba6d241c7b44f0f661b78544612f9e6e0c7cbc9b1c71c34126a7ff8d","isrc":"TCAFN2188964","name":"Supa Te","registered_at":"2026-06-10T13:51:14Z","spotify_id":"75sBMio198CbgH9NDdOwO0","type":"track"}
album: Fridens Liljor
  type: MusicAlbum
  date published: 2021-04-02
  track: Fridens Liljor
    type: MusicRecording
    duration: PT2M55S
    duration ms: 175106
    explicit: false
    by artist: Kass Humor
    in album: Fridens Liljor
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    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
album: Koka Mig Upp En Köpp
album: Snorkråkan
album: Zombie
album: Banjodunk
album: På Bögda Ska Vi Dö
album: Gå dän
album: Hemmavé
album: Den va de fart i
album: Jaga
album: Vi Grillar Så Det Ryker
album: Uti Bögda Rock
album: Trana
album: Jul uti bögda
album: Här På Schlätta (Från “Uti Bögda”)
album: Ä i te ress - Single
album: Bästa dansbandslåtarna
album: När sista dansen är slut (från TV-serien Uti bögda)
track: Uti Bögda Rock
track: Snorkråkan
track: Hillbilly Bill
track: Dä Blir Sköj
track: Supa Te
track: Fridens Liljor
track: Koka Mig Upp En Köpp
track: Zombie
track: Banjodunk
track: På Bögda Ska Vi Dö
track: Gå dän
track: Hemmavé
track: Den va de fart i
track: Jaga
track: Vi Grillar Så Det Ryker
track: Trana
track: Jul uti bögda
track: Här På Schlätta (Från “Uti Bögda”)
track: Ä i te ress
track: När sista dansen är slut (från TV-serien Uti bögda)

Fridens Liljor
type: MusicAlbum
date published: 2021-04-02

CopyrightID
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CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T09:21:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 956302

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5WKKKvgnN6zsjpaRAVBYkQ.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WKKKvgnN6zsjpaRAVBYkQ

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff","isrc":"TCAFM2174596","name":"Fridens Liljor","registered_at":"2026-06-18T09:21:07Z","spotify_id":"5WKKKvgnN6zsjpaRAVBYkQ","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 0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff. 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/5WKKKvgnN6zsjpaRAVBYkQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WKKKvgnN6zsjpaRAVBYkQ.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff","isrc":"TCAFM2174596","name":"Fridens Liljor","registered_at":"2026-06-18T09:21:07Z","spotify_id":"5WKKKvgnN6zsjpaRAVBYkQ","type":"track"}

Koka Mig Upp En Köpp
type: MusicAlbum
date published: 2021-03-25
track: Koka Mig Upp En Köpp
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171426
  explicit: false
  by artist: Kass Humor
  in album: Koka Mig Upp En Köpp
    type: MusicAlbum
    date published: 2021-03-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6v0bXwVN1tc7osmNZOmYmJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6v0bXwVN1tc7osmNZOmYmJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9. 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/6v0bXwVN1tc7osmNZOmYmJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6v0bXwVN1tc7osmNZOmYmJ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9","isrc":"TCAFL2199562","name":"Koka Mig Upp En Köpp","registered_at":"2026-06-08T09:46:17Z","spotify_id":"6v0bXwVN1tc7osmNZOmYmJ","type":"track"}

Snorkråkan
type: MusicAlbum
date published: 2020-10-23
track: Snorkråkan
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187280
  explicit: false
  by artist: Kass Humor
  in album: Snorkråkan
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: TCAFE2026596
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YocYxQYlsGrtpCIi3UP5x
  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 0x928e9bf2a0677a7d219247471bcbd5603bf8aba64ab525d3863a5a84a60a5867. 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/6YocYxQYlsGrtpCIi3UP5x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YocYxQYlsGrtpCIi3UP5x.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x928e9bf2a0677a7d219247471bcbd5603bf8aba64ab525d3863a5a84a60a5867","isrc":"TCAFE2026596","name":"Snorkråkan","registered_at":"2026-06-08T08:55:54Z","spotify_id":"6YocYxQYlsGrtpCIi3UP5x","type":"track"}

Zombie
type: MusicAlbum
date published: 2020-10-21
track: Zombie
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125973
  explicit: false
  by artist: Kass Humor
  in album: Zombie
    type: MusicAlbum
    date published: 2020-10-21
  isrc code: TCAFE2032149
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T04:28:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e2e036d675c2e35f52d38631703a3f71b538d12364ebbfbb1456bdd7b4e5404
  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/75MNuRYUvJs8Iq51dJnqJB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75MNuRYUvJs8Iq51dJnqJB
  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 0x9e2e036d675c2e35f52d38631703a3f71b538d12364ebbfbb1456bdd7b4e5404. 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/75MNuRYUvJs8Iq51dJnqJB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75MNuRYUvJs8Iq51dJnqJB.
    date published: 2026-07-02T03:30:09Z

Banjodunk
type: MusicAlbum
date published: 2020-06-01
track: Banjodunk
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223786
  explicit: false
  by artist: Kass Humor
  in album: Banjodunk
    type: MusicAlbum
    date published: 2020-06-01
  isrc code: TCAEW2005933
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:48:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06791ea3a08667f852439f4d25c38a597788751f22db3e954909ddb533ce5d2f
  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/03FH6XdG39kY0ZxjHJtW2v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03FH6XdG39kY0ZxjHJtW2v
  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 0x06791ea3a08667f852439f4d25c38a597788751f22db3e954909ddb533ce5d2f. 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/03FH6XdG39kY0ZxjHJtW2v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03FH6XdG39kY0ZxjHJtW2v.
    date published: 2026-06-13T12:47:07Z

På Bögda Ska Vi Dö
type: MusicAlbum
date published: 2020-05-28
track: På Bögda Ska Vi Dö
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175066
  explicit: false
  by artist: Kass Humor
  in album: På Bögda Ska Vi Dö
    type: MusicAlbum
    date published: 2020-05-28
  isrc code: TCAEW2067014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:43:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495
  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/6GVXac9a2NjXaRFzYgjvTS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GVXac9a2NjXaRFzYgjvTS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495","isrc":"TCAEW2067014","name":"På Bögda Ska Vi Dö","registered_at":"2026-06-07T10:43:25Z","spotify_id":"6GVXac9a2NjXaRFzYgjvTS","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 0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495. 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/6GVXac9a2NjXaRFzYgjvTS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GVXac9a2NjXaRFzYgjvTS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495","isrc":"TCAEW2067014","name":"På Bögda Ska Vi Dö","registered_at":"2026-06-07T10:43:25Z","spotify_id":"6GVXac9a2NjXaRFzYgjvTS","type":"track"}

Gå dän
type: MusicAlbum
date published: 2020-02-07
track: Gå dän
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155066
  explicit: false
  by artist: Kass Humor
  in album: Gå dän
    type: MusicAlbum
    date published: 2020-02-07
  isrc code: TCAEQ2030378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:10:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd
  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/6cQ2EBKTXCfymri5QD3mlG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cQ2EBKTXCfymri5QD3mlG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd","isrc":"TCAEQ2030378","name":"Gå dän","registered_at":"2026-06-08T18:10:26Z","spotify_id":"6cQ2EBKTXCfymri5QD3mlG","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 0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd. 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/6cQ2EBKTXCfymri5QD3mlG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cQ2EBKTXCfymri5QD3mlG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd","isrc":"TCAEQ2030378","name":"Gå dän","registered_at":"2026-06-08T18:10:26Z","spotify_id":"6cQ2EBKTXCfymri5QD3mlG","type":"track"}

Hemmavé
type: MusicAlbum
date published: 2019-12-23
track: Hemmavé
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228546
  explicit: false
  by artist: Kass Humor
  in album: Hemmavé
    type: MusicAlbum
    date published: 2019-12-23
  isrc code: TCAEN1933875
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:43:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8
  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/6sKKxHsYhD6D0rx7Dgf14V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sKKxHsYhD6D0rx7Dgf14V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8","isrc":"TCAEN1933875","name":"Hemmavé","registered_at":"2026-06-07T10:43:11Z","spotify_id":"6sKKxHsYhD6D0rx7Dgf14V","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 0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8. 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/6sKKxHsYhD6D0rx7Dgf14V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sKKxHsYhD6D0rx7Dgf14V.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8","isrc":"TCAEN1933875","name":"Hemmavé","registered_at":"2026-06-07T10:43:11Z","spotify_id":"6sKKxHsYhD6D0rx7Dgf14V","type":"track"}

Den va de fart i
type: MusicAlbum
date published: 2019-11-18
track: Den va de fart i
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186573
  explicit: false
  by artist: Kass Humor
  in album: Den va de fart i
    type: MusicAlbum
    date published: 2019-11-18
  isrc code: TCAEN1933709
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T23:20:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4
  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/13hHkycs4qExS4e2n0HXfV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13hHkycs4qExS4e2n0HXfV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4","isrc":"TCAEN1933709","name":"Den va de fart i","registered_at":"2026-06-19T23:20:48Z","spotify_id":"13hHkycs4qExS4e2n0HXfV","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 0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4. 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/13hHkycs4qExS4e2n0HXfV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13hHkycs4qExS4e2n0HXfV.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4","isrc":"TCAEN1933709","name":"Den va de fart i","registered_at":"2026-06-19T23:20:48Z","spotify_id":"13hHkycs4qExS4e2n0HXfV","type":"track"}

Jaga
type: MusicAlbum
date published: 2019-10-14
track: Jaga
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135333
  explicit: false
  by artist: Kass Humor
  in album: Jaga
    type: MusicAlbum
    date published: 2019-10-14
  isrc code: TCAEL1989482
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T11:26:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34ffdf29809d5dfab6e825b5e98752f42b835c04c0227f66e7c2a4cddb0c7074
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7BUbSvIUrF9vpZitGJbhRB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BUbSvIUrF9vpZitGJbhRB
  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 0x34ffdf29809d5dfab6e825b5e98752f42b835c04c0227f66e7c2a4cddb0c7074. 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/7BUbSvIUrF9vpZitGJbhRB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BUbSvIUrF9vpZitGJbhRB.
    date published: 2026-06-13T13:32:09Z

Vi Grillar Så Det Ryker
type: MusicAlbum
date published: 2019-06-20
track: Vi Grillar Så Det Ryker
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187498
  explicit: false
  by artist: Kass Humor
  in album: Vi Grillar Så Det Ryker
    type: MusicAlbum
    date published: 2019-06-20
  isrc code: TCAEH1903678
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:32:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167
  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/6pPdBWEVrVAKUqnLfft7H3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pPdBWEVrVAKUqnLfft7H3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167","isrc":"TCAEH1903678","name":"Vi Grillar Så Det Ryker","registered_at":"2026-06-06T21:32:08Z","spotify_id":"6pPdBWEVrVAKUqnLfft7H3","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 0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167. 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/6pPdBWEVrVAKUqnLfft7H3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pPdBWEVrVAKUqnLfft7H3.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167","isrc":"TCAEH1903678","name":"Vi Grillar Så Det Ryker","registered_at":"2026-06-06T21:32:08Z","spotify_id":"6pPdBWEVrVAKUqnLfft7H3","type":"track"}

Uti Bögda Rock
type: MusicAlbum
date published: 2018-04-27
track: Uti Bögda Rock
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179111
  explicit: false
  by artist: Kass Humor
  in album: Uti Bögda Rock
    type: MusicAlbum
    date published: 2018-04-27
  isrc code: SE4JS1800201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:12:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1
  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/6q5HwReYGNh8i1gz9hRkdC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q5HwReYGNh8i1gz9hRkdC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1","isrc":"SE4JS1800201","name":"Uti Bögda Rock","registered_at":"2026-06-06T08:12:31Z","spotify_id":"6q5HwReYGNh8i1gz9hRkdC","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 0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1. 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/6q5HwReYGNh8i1gz9hRkdC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q5HwReYGNh8i1gz9hRkdC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1","isrc":"SE4JS1800201","name":"Uti Bögda Rock","registered_at":"2026-06-06T08:12:31Z","spotify_id":"6q5HwReYGNh8i1gz9hRkdC","type":"track"}

Trana
type: MusicAlbum
date published: 2017-03-04
track: Trana
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146573
  explicit: false
  by artist: Kass Humor
  in album: Trana
    type: MusicAlbum
    date published: 2017-03-04
  isrc code: USDHM1704532
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:23:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0cf54710aceef6fb52d424bc31b3b5ed7e10ae8eb9ef80bc484ee0cd23d15c2
  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/0PHSGNbMxv278IDiWE9uGS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PHSGNbMxv278IDiWE9uGS
  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 0xf0cf54710aceef6fb52d424bc31b3b5ed7e10ae8eb9ef80bc484ee0cd23d15c2. 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/0PHSGNbMxv278IDiWE9uGS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PHSGNbMxv278IDiWE9uGS.
    date published: 2026-06-13T17:25:41Z

Jul uti bögda
type: MusicAlbum
date published: 2016-12-18
track: Jul uti bögda
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180141
  explicit: false
  by artist: Kass Humor
  in album: Jul uti bögda
    type: MusicAlbum
    date published: 2016-12-18
  isrc code: SE4JS1600802
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T18:39:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17
  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/0THMGBLFT6XL9xpQvigQDg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0THMGBLFT6XL9xpQvigQDg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17","isrc":"SE4JS1600802","name":"Jul uti bögda","registered_at":"2026-06-22T18:39:26Z","spotify_id":"0THMGBLFT6XL9xpQvigQDg","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 0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17. 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/0THMGBLFT6XL9xpQvigQDg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0THMGBLFT6XL9xpQvigQDg.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17","isrc":"SE4JS1600802","name":"Jul uti bögda","registered_at":"2026-06-22T18:39:26Z","spotify_id":"0THMGBLFT6XL9xpQvigQDg","type":"track"}

Här På Schlätta (Från “Uti Bögda”)
type: MusicAlbum
date published: 2016-12-05
track: Här På Schlätta (Från “Uti Bögda”)
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137976
  explicit: false
  by artist: Kass Humor
  in album: Här På Schlätta (Från “Uti Bögda”)
    type: MusicAlbum
    date published: 2016-12-05
  isrc code: SE4JS1600801
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:56:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9
  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/02PpkpEkterJbHj3xXjYDs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02PpkpEkterJbHj3xXjYDs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9","isrc":"SE4JS1600801","name":"Här På Schlätta (Från “Uti Bögda”)","registered_at":"2026-06-07T04:56:13Z","spotify_id":"02PpkpEkterJbHj3xXjYDs","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 0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9. 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/02PpkpEkterJbHj3xXjYDs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02PpkpEkterJbHj3xXjYDs.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9","isrc":"SE4JS1600801","name":"Här På Schlätta (Från “Uti Bögda”)","registered_at":"2026-06-07T04:56:13Z","spotify_id":"02PpkpEkterJbHj3xXjYDs","type":"track"}

Ä i te ress - Single
type: MusicAlbum
date published: 2014-07-14
track: Ä i te ress
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218253
  explicit: false
  by artist: Kass Humor
  in album: Ä i te ress - Single
    type: MusicAlbum
    date published: 2014-07-14
  isrc code: USDHM1414537
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T01:58:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8
  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/35M5Vpf7DSdSklwbyQ2nl4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35M5Vpf7DSdSklwbyQ2nl4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8","isrc":"USDHM1414537","name":"Ä i te ress","registered_at":"2026-06-09T01:58:31Z","spotify_id":"35M5Vpf7DSdSklwbyQ2nl4","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 0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8. 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/35M5Vpf7DSdSklwbyQ2nl4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35M5Vpf7DSdSklwbyQ2nl4.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8","isrc":"USDHM1414537","name":"Ä i te ress","registered_at":"2026-06-09T01:58:31Z","spotify_id":"35M5Vpf7DSdSklwbyQ2nl4","type":"track"}

Bästa dansbandslåtarna
type: MusicAlbum
date published: 2023-11-20
track: Så kommer känslorna tillbaka
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172426
  explicit: false
  by artist: Casanovas
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ2300101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:03:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2988db820baddc91eb7b71659b79eecd71e8002871634a2473f8d04c2cde2143
  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/7IimM7nUgacLsZYZrnIq1D.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IimM7nUgacLsZYZrnIq1D
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2988db820baddc91eb7b71659b79eecd71e8002871634a2473f8d04c2cde2143","isrc":"SEVSZ2300101","name":"Så kommer känslorna tillbaka","registered_at":"2026-06-06T16:03:46Z","spotify_id":"7IimM7nUgacLsZYZrnIq1D","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 0x2988db820baddc91eb7b71659b79eecd71e8002871634a2473f8d04c2cde2143. 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/7IimM7nUgacLsZYZrnIq1D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IimM7nUgacLsZYZrnIq1D.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x2988db820baddc91eb7b71659b79eecd71e8002871634a2473f8d04c2cde2143","isrc":"SEVSZ2300101","name":"Så kommer känslorna tillbaka","registered_at":"2026-06-06T16:03:46Z","spotify_id":"7IimM7nUgacLsZYZrnIq1D","type":"track"}
track: En tiger i sängen
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172053
  explicit: false
  by artist: Donnez
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ2000501
track: Kåt, glad & tacksam
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196973
  explicit: false
  by artist: BlackJack
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ2000401
track: Häng med på party
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245693
  explicit: false
  by artist: Titanix
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ1801601
track: En säng av rosor
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241320
  explicit: false
  by artist: Matz Bladhs
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ2002401
track: Jukeboxen
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192213
  explicit: false
  by artist: Streaplers
  in album: Bästa dansbandslåtarna
    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEPQM0900258
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-29T09:06:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e17b32ed3b6fd17b2be7a31470f4c1dd79bdcd38161ce35d0717102c260b95d
  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/2Us0bubLdzEr1F1P4s8haP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Us0bubLdzEr1F1P4s8haP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x9e17b32ed3b6fd17b2be7a31470f4c1dd79bdcd38161ce35d0717102c260b95d. 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/2Us0bubLdzEr1F1P4s8haP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Us0bubLdzEr1F1P4s8haP.
    date published: 2026-07-08T03:53:27Z
track: Kaffe och mazarin
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKxRCRO7SCP4C73K01uSy
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928e5cb64c9e3e03a419596fc26babe9c98a0fc9ef78818626e7912aee71d32f. 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/3TKxRCRO7SCP4C73K01uSy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TKxRCRO7SCP4C73K01uSy.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x928e5cb64c9e3e03a419596fc26babe9c98a0fc9ef78818626e7912aee71d32f","isrc":"SEVSZ1702008","name":"Kaffe och mazarin","registered_at":"2026-06-06T16:03:12Z","spotify_id":"3TKxRCRO7SCP4C73K01uSy","type":"track"}
track: Dansbandsmedley
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    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ1802901
track: Gråt inga tårar
  type: MusicRecording
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  explicit: false
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    type: MusicAlbum
    date published: 2023-11-20
  isrc code: SEVSZ1601408
track: Grannen mittemot
track: Ett liv med dig
track: När du kommer hem
track: Det gör ont
track: Det flammar till
track: tystnar i luren
track: Händerna mot himlen
track: Ett, två, tredje gången gillt
track: Vid flodens strand
track: Alla vill till himmelen
track: Jaja ding dong - Svensk version
track: Inget lockar mig som du
track: Ingenting blir bättre
track: Låt kärleken slå rot
track: Guenerina
track: När en flicka talar skånska
track: Oh Julie
track: Främling
track: Hetare än hett
track: Rena rama ding dong
track: Nej så tjock du har blitt
track: Om du bara vore här
track: Alldeles lagom
track: Låt din kärlek flöda
track: Den vita duvan
track: Det är dig jag går och väntar på
track: Om himlen och Österlen
track: Jag trodde änglarna fanns
track: No More Boleros
track: Som en blixt från klarblå himmel
track: 42 är det nya 20
track: Footloose
track: Alltid på väg
track: Dansar i månens sken
track: Jag sträcker mig mot himlen
track: Är det konstigt att man längtar bort nå’n gång
track: Regn hos mig
track: Då står pojkarna på rad
track: Strövtåg i hembygden
track: Gärdebylåten
track: Sista dansen - sista chansen

Grannen mittemot
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duration: PT3M20S
duration ms: 200386
explicit: false
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in album: Bästa dansbandslåtarna
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  date published: 2023-11-20
isrc code: SEVSZ1701401

Ett liv med dig
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duration: PT3M19S
duration ms: 199120
explicit: false
by artist: Drifters
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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isrc code: SEXUS0700101
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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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/2oeSOS8hR8mg4rF7Gltjtg
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 0xa2ab1e1d1a4cb4dda47727b6c74f70dad2e3306e41f08f5d63db87f7b570e4d3. 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/2oeSOS8hR8mg4rF7Gltjtg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oeSOS8hR8mg4rF7Gltjtg.
  date published: 2026-07-08T03:53:27Z
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När du kommer hem
type: MusicRecording
duration: PT3M3S
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explicit: false
by artist: Jenny Saléns
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isrc code: SEVSZ1200201

Det gör ont
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duration ms: 177973
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isrc code: SEVSZ2100507

Det flammar till
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duration: PT3M27S
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in album: Bästa dansbandslåtarna
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isrc code: SEVSZ1400710
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41r34LmMSc59dnUbrpzcUA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x93d57d3da7dd9fbdeec239a308f437230b5921c85a1eb9aaa1634f05fb3431e3. 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/41r34LmMSc59dnUbrpzcUA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41r34LmMSc59dnUbrpzcUA.
  date published: 2026-07-08T08:56:20Z
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tystnar i luren
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explicit: false
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in album: Bästa dansbandslåtarna
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isrc code: SEVSZ2100403

Händerna mot himlen
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duration: PT3M37S
duration ms: 217266
explicit: false
by artist: Bengt Hennings
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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isrc code: SEVSZ1501506

Ett, två, tredje gången gillt
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explicit: false
by artist: Jontez
in album: Bästa dansbandslåtarna
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isrc code: SEVSZ1201004

Vid flodens strand
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duration: PT3M2S
duration ms: 182373
explicit: false
by artist: Christina Lindberg
in album: Bästa dansbandslåtarna
  type: MusicAlbum
  date published: 2023-11-20

Alla vill till himmelen
type: MusicRecording
duration: PT3M1S
duration ms: 181640
explicit: false
by artist: Wizex
in album: Bästa dansbandslåtarna
  type: MusicAlbum
  date published: 2023-11-20
isrc code: SEVSZ1302304

Jaja ding dong - Svensk version
type: MusicRecording
duration: PT2M57S
duration ms: 177960
explicit: false
by artist: Tommys
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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Inget lockar mig som du
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duration: PT2M59S
duration ms: 179600
explicit: false
by artist: Barbados
in album: Bästa dansbandslåtarna
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isrc code: SEWTC1400201
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/525ts911k7KkDsoxjOFUzl
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5794319b9704423fffbbc58512dd61e878c4a7f3abf132f01a1d7366921a43. 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/525ts911k7KkDsoxjOFUzl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/525ts911k7KkDsoxjOFUzl.
  date published: 2026-06-13T13:32:09Z
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Ingenting blir bättre
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duration: PT2M57S
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explicit: false
by artist: Wahlströms
in album: Bästa dansbandslåtarna
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isrc code: SEVSZ1803401

Låt kärleken slå rot
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explicit: false
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf75ef2737b21161097459a4485f91ccb917b228e0d77e1731e84030545ad4398. 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/1LMevB9kZMF4xG4vhCfoZe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LMevB9kZMF4xG4vhCfoZe.
  date published: 2026-07-08T03:20:19Z
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Guenerina
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duration: PT3M48S
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by artist: Paul Paljett
by artist: Paul Sahlin
in album: Bästa dansbandslåtarna
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isrc code: SEVSZ1900501

När en flicka talar skånska
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explicit: false
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in album: Bästa dansbandslåtarna
  type: MusicAlbum
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Oh Julie
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explicit: false
by artist: Micke Ahlgrens
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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Främling
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Hetare än hett
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Rena rama ding dong
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by artist: Alvenfors
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Nej så tjock du har blitt
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in album: Bästa dansbandslåtarna
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Om du bara vore här
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in album: Bästa dansbandslåtarna
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  date published: 2023-11-20

Alldeles lagom
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Låt din kärlek flöda
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Den vita duvan
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explicit: false
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Det är dig jag går och väntar på
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explicit: false
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isrc code: SEVSZ1302312

Om himlen och Österlen
type: MusicRecording
duration: PT3M17S
duration ms: 197280
explicit: false
by artist: Callinaz
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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Jag trodde änglarna fanns
type: MusicRecording
duration: PT3M21S
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explicit: false
by artist: Tommys
by artist: Agneta Olzzon
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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No More Boleros
type: MusicRecording
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in album: Bästa dansbandslåtarna
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isrc code: SEYDO1000114

Som en blixt från klarblå himmel
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in album: Bästa dansbandslåtarna
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42 är det nya 20
type: MusicRecording
duration: PT3M5S
duration ms: 185131
explicit: false
by artist: Date
in album: Bästa dansbandslåtarna
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Footloose
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Alltid på väg
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Dansar i månens sken
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explicit: false
by artist: Highlights
by artist: Maria Rolf
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Jag sträcker mig mot himlen
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Är det konstigt att man längtar bort nå’n gång
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explicit: false
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Regn hos mig
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duration: PT3M23S
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explicit: false
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in album: Bästa dansbandslåtarna
  type: MusicAlbum
  date published: 2023-11-20

Då står pojkarna på rad
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Strövtåg i hembygden
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explicit: false
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  type: MusicAlbum
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Gärdebylåten
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explicit: false
by artist: Jontez
in album: Bästa dansbandslåtarna
  type: MusicAlbum
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Sista dansen - sista chansen
type: MusicRecording
duration: PT2M56S
duration ms: 176053
explicit: false
by artist: BlackJack
in album: Bästa dansbandslåtarna
  type: MusicAlbum
  date published: 2023-11-20

När sista dansen är slut (från TV-serien Uti bögda)
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track: När sista dansen är slut (från TV-serien Uti bögda)
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  by artist: Kass Humor
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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 0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd. 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/1KS0pIj6GXAdZ9G1DxK1AQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KS0pIj6GXAdZ9G1DxK1AQ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd","isrc":"SEVSZ1603801","name":"När sista dansen är slut (från TV-serien Uti bögda)","registered_at":"2026-06-11T02:57:58Z","spotify_id":"1KS0pIj6GXAdZ9G1DxK1AQ","type":"track"}

Uti Bögda Rock
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explicit: false
by artist: Kass Humor
in album: Uti Bögda Rock
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isrc code: SE4JS1800201
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1. 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/6q5HwReYGNh8i1gz9hRkdC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q5HwReYGNh8i1gz9hRkdC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9eba13ce66d07d26366c9d1633821c4b4405343c2a5f0fb4e6af469962f6d6a1","isrc":"SE4JS1800201","name":"Uti Bögda Rock","registered_at":"2026-06-06T08:12:31Z","spotify_id":"6q5HwReYGNh8i1gz9hRkdC","type":"track"}

Snorkråkan
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duration ms: 187280
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by artist: Kass Humor
in album: Snorkråkan
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  date published: 2020-10-23
isrc code: TCAFE2026596
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928e9bf2a0677a7d219247471bcbd5603bf8aba64ab525d3863a5a84a60a5867. 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/6YocYxQYlsGrtpCIi3UP5x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YocYxQYlsGrtpCIi3UP5x.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x928e9bf2a0677a7d219247471bcbd5603bf8aba64ab525d3863a5a84a60a5867","isrc":"TCAFE2026596","name":"Snorkråkan","registered_at":"2026-06-08T08:55:54Z","spotify_id":"6YocYxQYlsGrtpCIi3UP5x","type":"track"}

Hillbilly Bill
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in album: Hillbilly Bill
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x658af7de6b389dc0cc8ddbc69ce7b7b149c1e7f7c02fdf4b19a198d88d3480b7. 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/4RrqKP5Ye4DpmDPCkHIQLb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RrqKP5Ye4DpmDPCkHIQLb.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x658af7de6b389dc0cc8ddbc69ce7b7b149c1e7f7c02fdf4b19a198d88d3480b7","isrc":"TCAGB2249222","name":"Hillbilly Bill","registered_at":"2026-06-06T20:53:36Z","spotify_id":"4RrqKP5Ye4DpmDPCkHIQLb","type":"track"}

Dä Blir Sköj
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in album: Dä Blir Sköj
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isrc code: TCAFQ2118995
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6c75bea555ac0cce1ca8a16dd055cda387b3eff6bdab5cc6f02f7de96b34f06. 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/7l1QsmqzeiqTs5VJrb9G2W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l1QsmqzeiqTs5VJrb9G2W.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf6c75bea555ac0cce1ca8a16dd055cda387b3eff6bdab5cc6f02f7de96b34f06","isrc":"TCAFQ2118995","name":"Dä Blir Sköj","registered_at":"2026-06-10T00:31:31Z","spotify_id":"7l1QsmqzeiqTs5VJrb9G2W","type":"track"}

Supa Te
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in album: Supa Te
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additional property: CopyrightID
additional property: CopyrightStatus
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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
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75sBMio198CbgH9NDdOwO0
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72005419ba6d241c7b44f0f661b78544612f9e6e0c7cbc9b1c71c34126a7ff8d. 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/75sBMio198CbgH9NDdOwO0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75sBMio198CbgH9NDdOwO0.
  date published: 2026-06-13T15:41:10Z
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Fridens Liljor
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duration: PT2M55S
duration ms: 175106
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by artist: Kass Humor
in album: Fridens Liljor
  type: MusicAlbum
  date published: 2021-04-02
isrc code: TCAFM2174596
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:21:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff
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/5WKKKvgnN6zsjpaRAVBYkQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WKKKvgnN6zsjpaRAVBYkQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff","isrc":"TCAFM2174596","name":"Fridens Liljor","registered_at":"2026-06-18T09:21:07Z","spotify_id":"5WKKKvgnN6zsjpaRAVBYkQ","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 0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff. 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/5WKKKvgnN6zsjpaRAVBYkQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WKKKvgnN6zsjpaRAVBYkQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1b52be979c604e83e5ba40ebc6f766cbd81cac47f911c2141b19d6e73abad3ff","isrc":"TCAFM2174596","name":"Fridens Liljor","registered_at":"2026-06-18T09:21:07Z","spotify_id":"5WKKKvgnN6zsjpaRAVBYkQ","type":"track"}

Koka Mig Upp En Köpp
type: MusicRecording
duration: PT2M51S
duration ms: 171426
explicit: false
by artist: Kass Humor
in album: Koka Mig Upp En Köpp
  type: MusicAlbum
  date published: 2021-03-25
isrc code: TCAFL2199562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:46:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6v0bXwVN1tc7osmNZOmYmJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6v0bXwVN1tc7osmNZOmYmJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9","isrc":"TCAFL2199562","name":"Koka Mig Upp En Köpp","registered_at":"2026-06-08T09:46:17Z","spotify_id":"6v0bXwVN1tc7osmNZOmYmJ","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 0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9. 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/6v0bXwVN1tc7osmNZOmYmJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6v0bXwVN1tc7osmNZOmYmJ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x466b6fb1a2b635221addd2cea0d192e522f9b6a419813eefe52e8a25a1a7e7e9","isrc":"TCAFL2199562","name":"Koka Mig Upp En Köpp","registered_at":"2026-06-08T09:46:17Z","spotify_id":"6v0bXwVN1tc7osmNZOmYmJ","type":"track"}

Zombie
type: MusicRecording
duration: PT2M5S
duration ms: 125973
explicit: false
by artist: Kass Humor
in album: Zombie
  type: MusicAlbum
  date published: 2020-10-21
isrc code: TCAFE2032149
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:28:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e2e036d675c2e35f52d38631703a3f71b538d12364ebbfbb1456bdd7b4e5404
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/75MNuRYUvJs8Iq51dJnqJB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75MNuRYUvJs8Iq51dJnqJB
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 0x9e2e036d675c2e35f52d38631703a3f71b538d12364ebbfbb1456bdd7b4e5404. 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/75MNuRYUvJs8Iq51dJnqJB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75MNuRYUvJs8Iq51dJnqJB.
  date published: 2026-07-02T03:30:09Z

Banjodunk
type: MusicRecording
duration: PT3M43S
duration ms: 223786
explicit: false
by artist: Kass Humor
in album: Banjodunk
  type: MusicAlbum
  date published: 2020-06-01
isrc code: TCAEW2005933
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:48:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06791ea3a08667f852439f4d25c38a597788751f22db3e954909ddb533ce5d2f
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/03FH6XdG39kY0ZxjHJtW2v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03FH6XdG39kY0ZxjHJtW2v
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 0x06791ea3a08667f852439f4d25c38a597788751f22db3e954909ddb533ce5d2f. 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/03FH6XdG39kY0ZxjHJtW2v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03FH6XdG39kY0ZxjHJtW2v.
  date published: 2026-06-13T12:47:07Z

På Bögda Ska Vi Dö
type: MusicRecording
duration: PT2M55S
duration ms: 175066
explicit: false
by artist: Kass Humor
in album: På Bögda Ska Vi Dö
  type: MusicAlbum
  date published: 2020-05-28
isrc code: TCAEW2067014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:43:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495
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/6GVXac9a2NjXaRFzYgjvTS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GVXac9a2NjXaRFzYgjvTS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495","isrc":"TCAEW2067014","name":"På Bögda Ska Vi Dö","registered_at":"2026-06-07T10:43:25Z","spotify_id":"6GVXac9a2NjXaRFzYgjvTS","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 0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495. 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/6GVXac9a2NjXaRFzYgjvTS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GVXac9a2NjXaRFzYgjvTS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf5c1407097029c7a5a2d236ad4db54c2598eafbc15eb5bf43b2f3463c222a495","isrc":"TCAEW2067014","name":"På Bögda Ska Vi Dö","registered_at":"2026-06-07T10:43:25Z","spotify_id":"6GVXac9a2NjXaRFzYgjvTS","type":"track"}

Gå dän
type: MusicRecording
duration: PT2M35S
duration ms: 155066
explicit: false
by artist: Kass Humor
in album: Gå dän
  type: MusicAlbum
  date published: 2020-02-07
isrc code: TCAEQ2030378
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:10:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd
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/6cQ2EBKTXCfymri5QD3mlG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cQ2EBKTXCfymri5QD3mlG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd","isrc":"TCAEQ2030378","name":"Gå dän","registered_at":"2026-06-08T18:10:26Z","spotify_id":"6cQ2EBKTXCfymri5QD3mlG","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 0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd. 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/6cQ2EBKTXCfymri5QD3mlG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cQ2EBKTXCfymri5QD3mlG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf6d053cbcdf6c3313ff423ba543841e842e4999dd792a2e6b8fb917b1e4581cd","isrc":"TCAEQ2030378","name":"Gå dän","registered_at":"2026-06-08T18:10:26Z","spotify_id":"6cQ2EBKTXCfymri5QD3mlG","type":"track"}

Hemmavé
type: MusicRecording
duration: PT3M48S
duration ms: 228546
explicit: false
by artist: Kass Humor
in album: Hemmavé
  type: MusicAlbum
  date published: 2019-12-23
isrc code: TCAEN1933875
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8
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/6sKKxHsYhD6D0rx7Dgf14V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sKKxHsYhD6D0rx7Dgf14V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8","isrc":"TCAEN1933875","name":"Hemmavé","registered_at":"2026-06-07T10:43:11Z","spotify_id":"6sKKxHsYhD6D0rx7Dgf14V","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 0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8. 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/6sKKxHsYhD6D0rx7Dgf14V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sKKxHsYhD6D0rx7Dgf14V.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf416f083c6d57c4cc1a34ba9df175db94d4b27c3f27cf0ce4b3cddbfd24f28f8","isrc":"TCAEN1933875","name":"Hemmavé","registered_at":"2026-06-07T10:43:11Z","spotify_id":"6sKKxHsYhD6D0rx7Dgf14V","type":"track"}

Den va de fart i
type: MusicRecording
duration: PT3M6S
duration ms: 186573
explicit: false
by artist: Kass Humor
in album: Den va de fart i
  type: MusicAlbum
  date published: 2019-11-18
isrc code: TCAEN1933709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T23:20:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4
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/13hHkycs4qExS4e2n0HXfV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13hHkycs4qExS4e2n0HXfV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4","isrc":"TCAEN1933709","name":"Den va de fart i","registered_at":"2026-06-19T23:20:48Z","spotify_id":"13hHkycs4qExS4e2n0HXfV","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 0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4. 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/13hHkycs4qExS4e2n0HXfV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13hHkycs4qExS4e2n0HXfV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6233ce39eafb08b51d8413349bf11db27574677734062399695fe8884c8f9ad4","isrc":"TCAEN1933709","name":"Den va de fart i","registered_at":"2026-06-19T23:20:48Z","spotify_id":"13hHkycs4qExS4e2n0HXfV","type":"track"}

Jaga
type: MusicRecording
duration: PT2M15S
duration ms: 135333
explicit: false
by artist: Kass Humor
in album: Jaga
  type: MusicAlbum
  date published: 2019-10-14
isrc code: TCAEL1989482
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:26:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34ffdf29809d5dfab6e825b5e98752f42b835c04c0227f66e7c2a4cddb0c7074
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7BUbSvIUrF9vpZitGJbhRB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BUbSvIUrF9vpZitGJbhRB
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 0x34ffdf29809d5dfab6e825b5e98752f42b835c04c0227f66e7c2a4cddb0c7074. 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/7BUbSvIUrF9vpZitGJbhRB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BUbSvIUrF9vpZitGJbhRB.
  date published: 2026-06-13T13:32:09Z

Vi Grillar Så Det Ryker
type: MusicRecording
duration: PT3M7S
duration ms: 187498
explicit: false
by artist: Kass Humor
in album: Vi Grillar Så Det Ryker
  type: MusicAlbum
  date published: 2019-06-20
isrc code: TCAEH1903678
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:32:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167
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/6pPdBWEVrVAKUqnLfft7H3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pPdBWEVrVAKUqnLfft7H3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167","isrc":"TCAEH1903678","name":"Vi Grillar Så Det Ryker","registered_at":"2026-06-06T21:32:08Z","spotify_id":"6pPdBWEVrVAKUqnLfft7H3","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 0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167. 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/6pPdBWEVrVAKUqnLfft7H3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pPdBWEVrVAKUqnLfft7H3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x311caaa5add8e82d5819e3dc8e5340189bf3d7d556ad6085a762a6ce6cea8167","isrc":"TCAEH1903678","name":"Vi Grillar Så Det Ryker","registered_at":"2026-06-06T21:32:08Z","spotify_id":"6pPdBWEVrVAKUqnLfft7H3","type":"track"}

Trana
type: MusicRecording
duration: PT2M26S
duration ms: 146573
explicit: false
by artist: Kass Humor
in album: Trana
  type: MusicAlbum
  date published: 2017-03-04
isrc code: USDHM1704532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:23:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0cf54710aceef6fb52d424bc31b3b5ed7e10ae8eb9ef80bc484ee0cd23d15c2
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/0PHSGNbMxv278IDiWE9uGS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PHSGNbMxv278IDiWE9uGS
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 0xf0cf54710aceef6fb52d424bc31b3b5ed7e10ae8eb9ef80bc484ee0cd23d15c2. 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/0PHSGNbMxv278IDiWE9uGS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PHSGNbMxv278IDiWE9uGS.
  date published: 2026-06-13T17:25:41Z

Jul uti bögda
type: MusicRecording
duration: PT3M0S
duration ms: 180141
explicit: false
by artist: Kass Humor
in album: Jul uti bögda
  type: MusicAlbum
  date published: 2016-12-18
isrc code: SE4JS1600802
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T18:39:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17
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/0THMGBLFT6XL9xpQvigQDg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0THMGBLFT6XL9xpQvigQDg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17","isrc":"SE4JS1600802","name":"Jul uti bögda","registered_at":"2026-06-22T18:39:26Z","spotify_id":"0THMGBLFT6XL9xpQvigQDg","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 0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17. 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/0THMGBLFT6XL9xpQvigQDg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0THMGBLFT6XL9xpQvigQDg.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x909da3f3d547229f2f21a1e55683e322434b18488ecc7f154852d35010302d17","isrc":"SE4JS1600802","name":"Jul uti bögda","registered_at":"2026-06-22T18:39:26Z","spotify_id":"0THMGBLFT6XL9xpQvigQDg","type":"track"}

Här På Schlätta (Från “Uti Bögda”)
type: MusicRecording
duration: PT2M17S
duration ms: 137976
explicit: false
by artist: Kass Humor
in album: Här På Schlätta (Från “Uti Bögda”)
  type: MusicAlbum
  date published: 2016-12-05
isrc code: SE4JS1600801
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:56:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9
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/02PpkpEkterJbHj3xXjYDs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02PpkpEkterJbHj3xXjYDs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9","isrc":"SE4JS1600801","name":"Här På Schlätta (Från “Uti Bögda”)","registered_at":"2026-06-07T04:56:13Z","spotify_id":"02PpkpEkterJbHj3xXjYDs","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 0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9. 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/02PpkpEkterJbHj3xXjYDs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02PpkpEkterJbHj3xXjYDs.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x015a12c23180917c0fd03b357aa2721cc9cab37884ad8aa73e82b1ff7f97abb9","isrc":"SE4JS1600801","name":"Här På Schlätta (Från “Uti Bögda”)","registered_at":"2026-06-07T04:56:13Z","spotify_id":"02PpkpEkterJbHj3xXjYDs","type":"track"}

Ä i te ress
type: MusicRecording
duration: PT3M38S
duration ms: 218253
explicit: false
by artist: Kass Humor
in album: Ä i te ress - Single
  type: MusicAlbum
  date published: 2014-07-14
isrc code: USDHM1414537
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:58:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8
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/35M5Vpf7DSdSklwbyQ2nl4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35M5Vpf7DSdSklwbyQ2nl4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8","isrc":"USDHM1414537","name":"Ä i te ress","registered_at":"2026-06-09T01:58:31Z","spotify_id":"35M5Vpf7DSdSklwbyQ2nl4","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 0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8. 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/35M5Vpf7DSdSklwbyQ2nl4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35M5Vpf7DSdSklwbyQ2nl4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x058f15e7ee048d9182ae072bcae73ddb1cac3ccf927012af06ed201227f43ac8","isrc":"USDHM1414537","name":"Ä i te ress","registered_at":"2026-06-09T01:58:31Z","spotify_id":"35M5Vpf7DSdSklwbyQ2nl4","type":"track"}

När sista dansen är slut (från TV-serien Uti bögda)
type: MusicRecording
duration: PT4M8S
duration ms: 248333
explicit: false
by artist: Scotts
by artist: Kass Humor
in album: När sista dansen är slut (från TV-serien Uti bögda)
  type: MusicAlbum
  date published: 2016-12-08
isrc code: SEVSZ1603801
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T02:57:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd
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/1KS0pIj6GXAdZ9G1DxK1AQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KS0pIj6GXAdZ9G1DxK1AQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd","isrc":"SEVSZ1603801","name":"När sista dansen är slut (från TV-serien Uti bögda)","registered_at":"2026-06-11T02:57:58Z","spotify_id":"1KS0pIj6GXAdZ9G1DxK1AQ","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 0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd. 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/1KS0pIj6GXAdZ9G1DxK1AQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KS0pIj6GXAdZ9G1DxK1AQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9cf597f542bac1489084f49d72108c0079353ad1e9f91ed38e4bf797e4a86bfd","isrc":"SEVSZ1603801","name":"När sista dansen är slut (från TV-serien Uti bögda)","registered_at":"2026-06-11T02:57:58Z","spotify_id":"1KS0pIj6GXAdZ9G1DxK1AQ","type":"track"}