Jan Johansson
type: MusicGroup
genre: jazz
genre: swedish ballads
popularity: 44
followers: 58140
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eda6e72a5faca209a6a2c32d7835cd2ef80bfa30bc229ecbc35167c289842f6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1b37de4-c285-4554-835e-7a2aedf02ac1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1b37de4-c285-4554-835e-7a2aedf02ac1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f1b37de4-c285-4554-835e-7a2aedf02ac1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eda6e72a5faca209a6a2c32d7835cd2ef80bfa30bc229ecbc35167c289842f6","name":"Jan Johansson","registered_at":"2026-06-12T13:27:00Z","symbol":"NIM0311415","token_address":"0xaa5d626407810870a7f755ba6f2d06818bf1a0fe","type":"artist","uuid":"f1b37de4-c285-4554-835e-7a2aedf02ac1"}
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 0x4eda6e72a5faca209a6a2c32d7835cd2ef80bfa30bc229ecbc35167c289842f6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1b37de4-c285-4554-835e-7a2aedf02ac1.json and https://artists.proofprofile.net/proofs/artist/f1b37de4-c285-4554-835e-7a2aedf02ac1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x4eda6e72a5faca209a6a2c32d7835cd2ef80bfa30bc229ecbc35167c289842f6","name":"Jan Johansson","registered_at":"2026-06-12T13:27:00Z","symbol":"NIM0311415","token_address":"0xaa5d626407810870a7f755ba6f2d06818bf1a0fe","type":"artist","uuid":"f1b37de4-c285-4554-835e-7a2aedf02ac1"}
album: Musik genom fyra sekler
  type: MusicAlbum
  date published: 1970-01-01
  track: Gånglåt efter Hammare
    type: MusicRecording
    duration: PT1M40S
    duration ms: 100026
    explicit: false
    by artist: Jan Johansson
    in album: Musik genom fyra sekler
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: SERVA0632007
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-28T02:41:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956375
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/464R3whZFwhBDRwhuPFVt2.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/464R3whZFwhBDRwhuPFVt2
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b","isrc":"SERVA0632007","name":"Gånglåt efter Hammare","registered_at":"2026-06-28T02:41:49Z","spotify_id":"464R3whZFwhBDRwhuPFVt2","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/464R3whZFwhBDRwhuPFVt2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/464R3whZFwhBDRwhuPFVt2.
      date published: 2026-07-02T16:51:38Z
      text: {"copyright_id":"0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b","isrc":"SERVA0632007","name":"Gånglåt efter Hammare","registered_at":"2026-06-28T02:41:49Z","spotify_id":"464R3whZFwhBDRwhuPFVt2","type":"track"}
album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
  track: Visa från Utanmyra
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192386
    explicit: false
    by artist: Jan Johansson
    by artist: Georg Riedel
    in album: Jan Johansson in Hamburg with Georg Riedel
      type: MusicAlbum
      date published: 2011-08-26
    isrc code: DEA891101500
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T12:25:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x66e9d242e3486bf901b59ba53f886425604da656281a1814f07cde6a69694302
    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/4Ibo55rWzT14Dgoywq3GW2.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ibo55rWzT14Dgoywq3GW2
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x66e9d242e3486bf901b59ba53f886425604da656281a1814f07cde6a69694302","isrc":"DEA891101500","name":"Visa från Utanmyra","registered_at":"2026-06-18T12:25:10Z","spotify_id":"4Ibo55rWzT14Dgoywq3GW2","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66e9d242e3486bf901b59ba53f886425604da656281a1814f07cde6a69694302. 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/4Ibo55rWzT14Dgoywq3GW2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ibo55rWzT14Dgoywq3GW2.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x66e9d242e3486bf901b59ba53f886425604da656281a1814f07cde6a69694302","isrc":"DEA891101500","name":"Visa från Utanmyra","registered_at":"2026-06-18T12:25:10Z","spotify_id":"4Ibo55rWzT14Dgoywq3GW2","type":"track"}
  track: Nature Boy
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284186
    explicit: false
    by artist: Jan Johansson
    by artist: Georg Riedel
    in album: Jan Johansson in Hamburg with Georg Riedel
      type: MusicAlbum
      date published: 2011-08-26
    isrc code: DEA891101501
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T14:27:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x739bde37073b56df18646aef50c8e04c734a7c72653e8156c1dbd24aab9594ea
    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/7hDq6sOZ5Rl1XnSSfoOBRK.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hDq6sOZ5Rl1XnSSfoOBRK
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x739bde37073b56df18646aef50c8e04c734a7c72653e8156c1dbd24aab9594ea","isrc":"DEA891101501","name":"Nature Boy","registered_at":"2026-06-04T14:27:56Z","spotify_id":"7hDq6sOZ5Rl1XnSSfoOBRK","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739bde37073b56df18646aef50c8e04c734a7c72653e8156c1dbd24aab9594ea. 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/7hDq6sOZ5Rl1XnSSfoOBRK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hDq6sOZ5Rl1XnSSfoOBRK.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x739bde37073b56df18646aef50c8e04c734a7c72653e8156c1dbd24aab9594ea","isrc":"DEA891101501","name":"Nature Boy","registered_at":"2026-06-04T14:27:56Z","spotify_id":"7hDq6sOZ5Rl1XnSSfoOBRK","type":"track"}
  track: Emigrantvisa
    type: MusicRecording
    duration: PT3M49S
    duration ms: 229266
    explicit: false
    by artist: Jan Johansson
    by artist: Georg Riedel
    in album: Jan Johansson in Hamburg with Georg Riedel
      type: MusicAlbum
      date published: 2011-08-26
    isrc code: DEA891101502
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Gånglek från Älvdalen
  track: Sommar Adjö
  track: Polka från Jämtland
  track: Visa från Rättvik
  track: Yesterdays
  track: Fem
  track: Dimma i dag
  track: Vals från Delsbo
  track: 3,2,1 - go!
  track: Här kommer Pippi Långstrump
album: Jazz på svenska
track: Gånglåt efter Hammare
track: Visa Fran Utanmyra
track: Tangerine (feat. Jan Johansson)
track: Musikk Fra 'Pippi Langstrømpe'
track: The Nearness of You
track: Embraceable You
track: Här kommer Pippi Långstrump
track: When Johnny Comes Marching Home - Remastered
track: The Nearness of You - Remastered
track: When Johnny Comes Marching Home

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T16:06:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3c523a19acc6325f22331b9e1adc75dabe247df2fbcae9fa53ff52a6a66184f1

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2K8cf7caOFt0nJHpLbLnWw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K8cf7caOFt0nJHpLbLnWw

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c523a19acc6325f22331b9e1adc75dabe247df2fbcae9fa53ff52a6a66184f1. 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/2K8cf7caOFt0nJHpLbLnWw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K8cf7caOFt0nJHpLbLnWw.
date published: 2026-07-02T03:30:09Z

Gånglek från Älvdalen
type: MusicRecording
duration: PT1M56S
duration ms: 116640
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101503
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:49:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe43b616766126c08abf8c88ff27a00351605c2c4628d0df25f2b4c56f9641f8
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/67Jbl3rilUlTvt7vCUcXfG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67Jbl3rilUlTvt7vCUcXfG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe43b616766126c08abf8c88ff27a00351605c2c4628d0df25f2b4c56f9641f8","isrc":"DEA891101503","name":"Gånglek från Älvdalen","registered_at":"2026-06-23T22:49:58Z","spotify_id":"67Jbl3rilUlTvt7vCUcXfG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe43b616766126c08abf8c88ff27a00351605c2c4628d0df25f2b4c56f9641f8. 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/67Jbl3rilUlTvt7vCUcXfG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67Jbl3rilUlTvt7vCUcXfG.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbe43b616766126c08abf8c88ff27a00351605c2c4628d0df25f2b4c56f9641f8","isrc":"DEA891101503","name":"Gånglek från Älvdalen","registered_at":"2026-06-23T22:49:58Z","spotify_id":"67Jbl3rilUlTvt7vCUcXfG","type":"track"}

Sommar Adjö
type: MusicRecording
duration: PT3M53S
duration ms: 233453
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T00:59:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaf47d73b1e1b36a05bc17dd63222b41586e26120166339816ec2088bcdeeb5c
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/0gJ6MryGPTyMJaK9EKRVIM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gJ6MryGPTyMJaK9EKRVIM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcaf47d73b1e1b36a05bc17dd63222b41586e26120166339816ec2088bcdeeb5c","isrc":"DEA891101504","name":"Sommar Adjö","registered_at":"2026-06-19T00:59:40Z","spotify_id":"0gJ6MryGPTyMJaK9EKRVIM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf47d73b1e1b36a05bc17dd63222b41586e26120166339816ec2088bcdeeb5c. 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/0gJ6MryGPTyMJaK9EKRVIM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gJ6MryGPTyMJaK9EKRVIM.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcaf47d73b1e1b36a05bc17dd63222b41586e26120166339816ec2088bcdeeb5c","isrc":"DEA891101504","name":"Sommar Adjö","registered_at":"2026-06-19T00:59:40Z","spotify_id":"0gJ6MryGPTyMJaK9EKRVIM","type":"track"}

Polka från Jämtland
type: MusicRecording
duration: PT2M19S
duration ms: 139733
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:02:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c88a24d0a631a1e4d92e3561067d8fc54752ddfe57778415b9de91e709c5a60
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/1hlXdXjshd1xBPkfA6B2il.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hlXdXjshd1xBPkfA6B2il
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c88a24d0a631a1e4d92e3561067d8fc54752ddfe57778415b9de91e709c5a60","isrc":"DEA891101505","name":"Polka från Jämtland","registered_at":"2026-06-20T16:02:45Z","spotify_id":"1hlXdXjshd1xBPkfA6B2il","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c88a24d0a631a1e4d92e3561067d8fc54752ddfe57778415b9de91e709c5a60. 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/1hlXdXjshd1xBPkfA6B2il.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hlXdXjshd1xBPkfA6B2il.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4c88a24d0a631a1e4d92e3561067d8fc54752ddfe57778415b9de91e709c5a60","isrc":"DEA891101505","name":"Polka från Jämtland","registered_at":"2026-06-20T16:02:45Z","spotify_id":"1hlXdXjshd1xBPkfA6B2il","type":"track"}

Visa från Rättvik
type: MusicRecording
duration: PT3M35S
duration ms: 215586
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:00:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e2d7bef7442603f037da218f8d33d2e4d4d04a152f883d21a2f7c3b64641f2a
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/4a4E6idBPkJVKpQhjXEOmX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a4E6idBPkJVKpQhjXEOmX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e2d7bef7442603f037da218f8d33d2e4d4d04a152f883d21a2f7c3b64641f2a","isrc":"DEA891101506","name":"Visa från Rättvik","registered_at":"2026-06-22T15:00:54Z","spotify_id":"4a4E6idBPkJVKpQhjXEOmX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e2d7bef7442603f037da218f8d33d2e4d4d04a152f883d21a2f7c3b64641f2a. 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/4a4E6idBPkJVKpQhjXEOmX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a4E6idBPkJVKpQhjXEOmX.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1e2d7bef7442603f037da218f8d33d2e4d4d04a152f883d21a2f7c3b64641f2a","isrc":"DEA891101506","name":"Visa från Rättvik","registered_at":"2026-06-22T15:00:54Z","spotify_id":"4a4E6idBPkJVKpQhjXEOmX","type":"track"}

Yesterdays
type: MusicRecording
duration: PT6M59S
duration ms: 419040
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:39:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e56016dbc6b56c6242899d38b35d93e07cef21bee4956fbe597a8004a9ecb7c
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/1CWkQAs0BDrNR44nUlgKdb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CWkQAs0BDrNR44nUlgKdb
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 0x1e56016dbc6b56c6242899d38b35d93e07cef21bee4956fbe597a8004a9ecb7c. 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/1CWkQAs0BDrNR44nUlgKdb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CWkQAs0BDrNR44nUlgKdb.
  date published: 2026-07-02T03:30:09Z

Fem
type: MusicRecording
duration: PT3M40S
duration ms: 220306
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x66d6fe1a2b0a37967c053a50664b5ca346359c6b9521c8086733dcd7c1b148bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4P0W0ug4utjR8kgTCDwJnq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P0W0ug4utjR8kgTCDwJnq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d6fe1a2b0a37967c053a50664b5ca346359c6b9521c8086733dcd7c1b148bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4P0W0ug4utjR8kgTCDwJnq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P0W0ug4utjR8kgTCDwJnq.
  date published: 2026-07-02T03:55:08Z

Dimma i dag
type: MusicRecording
duration: PT4M15S
duration ms: 255653
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:41:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe65448542d582d31f8ac3a434b8989cb33965e8f3f5489e07cd3e051713204cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2yyZNchPzxMn9jcO65ALkZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yyZNchPzxMn9jcO65ALkZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe65448542d582d31f8ac3a434b8989cb33965e8f3f5489e07cd3e051713204cc","isrc":"DEA891101509","name":"Dimma i dag","registered_at":"2026-06-27T23:41:50Z","spotify_id":"2yyZNchPzxMn9jcO65ALkZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe65448542d582d31f8ac3a434b8989cb33965e8f3f5489e07cd3e051713204cc. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yyZNchPzxMn9jcO65ALkZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yyZNchPzxMn9jcO65ALkZ.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xe65448542d582d31f8ac3a434b8989cb33965e8f3f5489e07cd3e051713204cc","isrc":"DEA891101509","name":"Dimma i dag","registered_at":"2026-06-27T23:41:50Z","spotify_id":"2yyZNchPzxMn9jcO65ALkZ","type":"track"}

Vals från Delsbo
type: MusicRecording
duration: PT4M0S
duration ms: 240346
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101510
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:41:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5abddb5983a42897927bddcca730ee2951cdb8a19b80b0bb0ebbb6e537f31b5a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/15krOacrFmIignmZyUXnct.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15krOacrFmIignmZyUXnct
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5abddb5983a42897927bddcca730ee2951cdb8a19b80b0bb0ebbb6e537f31b5a","isrc":"DEA891101510","name":"Vals från Delsbo","registered_at":"2026-06-27T23:41:15Z","spotify_id":"15krOacrFmIignmZyUXnct","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5abddb5983a42897927bddcca730ee2951cdb8a19b80b0bb0ebbb6e537f31b5a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15krOacrFmIignmZyUXnct.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15krOacrFmIignmZyUXnct.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x5abddb5983a42897927bddcca730ee2951cdb8a19b80b0bb0ebbb6e537f31b5a","isrc":"DEA891101510","name":"Vals från Delsbo","registered_at":"2026-06-27T23:41:15Z","spotify_id":"15krOacrFmIignmZyUXnct","type":"track"}

3,2,1 - go!
type: MusicRecording
duration: PT5M47S
duration ms: 347706
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101511

Här kommer Pippi Långstrump
type: MusicRecording
duration: PT4M30S
duration ms: 270906
explicit: false
by artist: Jan Johansson
by artist: Georg Riedel
in album: Jan Johansson in Hamburg with Georg Riedel
  type: MusicAlbum
  date published: 2011-08-26
isrc code: DEA891101512
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:33:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07af35729686a19e220b05326034c3aa2da77a24a77aba6acb28be3e956af31c
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/0DoxFR9Am9lCxNtGF0F9Xr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DoxFR9Am9lCxNtGF0F9Xr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07af35729686a19e220b05326034c3aa2da77a24a77aba6acb28be3e956af31c","isrc":"DEA891101512","name":"Här kommer Pippi Långstrump","registered_at":"2026-06-06T20:33:08Z","spotify_id":"0DoxFR9Am9lCxNtGF0F9Xr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07af35729686a19e220b05326034c3aa2da77a24a77aba6acb28be3e956af31c. 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/0DoxFR9Am9lCxNtGF0F9Xr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DoxFR9Am9lCxNtGF0F9Xr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x07af35729686a19e220b05326034c3aa2da77a24a77aba6acb28be3e956af31c","isrc":"DEA891101512","name":"Här kommer Pippi Långstrump","registered_at":"2026-06-06T20:33:08Z","spotify_id":"0DoxFR9Am9lCxNtGF0F9Xr","type":"track"}

Jazz på svenska
type: MusicAlbum
date published: 1970-01-01

Gånglåt efter Hammare
type: MusicRecording
duration: PT1M40S
duration ms: 100026
explicit: false
by artist: Jan Johansson
in album: Musik genom fyra sekler
  type: MusicAlbum
  date published: 1970-01-01
isrc code: SERVA0632007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:41:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/464R3whZFwhBDRwhuPFVt2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/464R3whZFwhBDRwhuPFVt2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b","isrc":"SERVA0632007","name":"Gånglåt efter Hammare","registered_at":"2026-06-28T02:41:49Z","spotify_id":"464R3whZFwhBDRwhuPFVt2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/464R3whZFwhBDRwhuPFVt2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/464R3whZFwhBDRwhuPFVt2.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xaf9463414308f56be3313bc7eed8bfb653db75505b82ad0d9f3f2379e0386e0b","isrc":"SERVA0632007","name":"Gånglåt efter Hammare","registered_at":"2026-06-28T02:41:49Z","spotify_id":"464R3whZFwhBDRwhuPFVt2","type":"track"}

Visa Fran Utanmyra
type: MusicRecording
duration: PT3M1S
duration ms: 181173
explicit: false
by artist: Jan Johansson
by artist: Björn Lindroth
by artist: Ensemble Tamatakia
in album: L'appel du large
  type: MusicAlbum
  date published: 2012-08-25

Tangerine (feat. Jan Johansson)
type: MusicRecording
duration: PT5M56S
duration ms: 356160
explicit: false
by artist: Rune Gustafsson
by artist: Jan Johansson
in album: Jazz Guitar
  type: MusicAlbum
  date published: 2017-04-07

Musikk Fra 'Pippi Langstrømpe'
type: MusicRecording
duration: PT7M14S
duration ms: 434240
explicit: false
by artist: Georg Riedel
by artist: Jan Johansson
by artist: Gardemusikken
in album: No Limits
  type: MusicAlbum
  date published: 2002-11-28

The Nearness of You
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Jan Johansson
in album: Designer Jazz - Cool Northern Swing
  type: MusicAlbum
  date published: 2018-06-01

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Piano Jazz na Madrugada
  type: MusicAlbum
  date published: 2018-04-13

Här kommer Pippi Långstrump
type: MusicRecording
duration: PT2M34S
duration ms: 154080
explicit: false
by artist: Olov Helge
by artist: Jan Johansson
by artist: Brunnsbo Children's Choir
by artist: Gothenburg Musicians
by artist: Sven Fridolfsson
in album: Favoritsånger från Pippi, Emil, Madicken...texter av Astrid Lindgren
  type: MusicAlbum
  date published: 2013-06-01
isrc code: HKI190529101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:57:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54175a33c0b052dcc3983a4e0038e45a3df73894341c43bbe159f9c1275b02a6
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/15z9cakjbJpt6JXsSNH5MC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15z9cakjbJpt6JXsSNH5MC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54175a33c0b052dcc3983a4e0038e45a3df73894341c43bbe159f9c1275b02a6","isrc":"HKI190529101","name":"Här kommer Pippi Långstrump","registered_at":"2026-06-10T04:57:53Z","spotify_id":"15z9cakjbJpt6JXsSNH5MC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54175a33c0b052dcc3983a4e0038e45a3df73894341c43bbe159f9c1275b02a6. 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/15z9cakjbJpt6JXsSNH5MC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15z9cakjbJpt6JXsSNH5MC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x54175a33c0b052dcc3983a4e0038e45a3df73894341c43bbe159f9c1275b02a6","isrc":"HKI190529101","name":"Här kommer Pippi Långstrump","registered_at":"2026-06-10T04:57:53Z","spotify_id":"15z9cakjbJpt6JXsSNH5MC","type":"track"}

The Nearness of You
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Jan Johansson
in album: Swedish Folk Jazz
  type: MusicAlbum
  date published: 2021-09-10

The Nearness of You
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Jan Johansson
in album: Midnight Piano Jazz
  type: MusicAlbum
  date published: 2017-07-10
isrc code: SEPQA1100418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:22:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446
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/51DfmEsQzxbRukiLPtpdmG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51DfmEsQzxbRukiLPtpdmG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You","registered_at":"2026-01-28T18:22:23Z","spotify_id":"51DfmEsQzxbRukiLPtpdmG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446. 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/51DfmEsQzxbRukiLPtpdmG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51DfmEsQzxbRukiLPtpdmG.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You","registered_at":"2026-01-28T18:22:23Z","spotify_id":"51DfmEsQzxbRukiLPtpdmG","type":"track"}

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Dark Academia - Jazz
  type: MusicAlbum
  date published: 2021-05-14
isrc code: SEPQA1300353

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Sunday Jazz
  type: MusicAlbum
  date published: 2018-08-07
isrc code: SEPQA1300353

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Jazz For Romance
  type: MusicAlbum
  date published: 2017-08-11
isrc code: SEPQA1300353

When Johnny Comes Marching Home - Remastered
type: MusicRecording
duration: PT2M49S
duration ms: 169853
explicit: false
by artist: Jan Johansson
in album: The Legendary Years - Jazz in Sweden 1949-1961
  type: MusicAlbum
  date published: 2011-07-04
isrc code: SEPQA1100417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:04:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886
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/0jzHs60vDxIh5j5TKT4Dpl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jzHs60vDxIh5j5TKT4Dpl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886","isrc":"SEPQA1100417","name":"When Johnny Comes Marching Home - Remastered","registered_at":"2026-01-28T18:04:44Z","spotify_id":"0jzHs60vDxIh5j5TKT4Dpl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886. 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/0jzHs60vDxIh5j5TKT4Dpl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jzHs60vDxIh5j5TKT4Dpl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886","isrc":"SEPQA1100417","name":"When Johnny Comes Marching Home - Remastered","registered_at":"2026-01-28T18:04:44Z","spotify_id":"0jzHs60vDxIh5j5TKT4Dpl","type":"track"}
audio: When Johnny Comes Marching Home - Remastered
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 85.986
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.459
  additional property: Energy
    type: PropertyValue
    value: 0.444
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.869
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.084
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.809
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.737
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

The Nearness of You - Remastered
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Jan Johansson
in album: The Legendary Years - Jazz in Sweden 1949-1961
  type: MusicAlbum
  date published: 2011-07-04
isrc code: SEPQA1100418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-01-28T18:22:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446
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/4rzDliwAbfgEogubFU7bLw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rzDliwAbfgEogubFU7bLw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You - Remastered","registered_at":"2026-01-28T18:22:23Z","spotify_id":"4rzDliwAbfgEogubFU7bLw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446. 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/4rzDliwAbfgEogubFU7bLw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rzDliwAbfgEogubFU7bLw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You - Remastered","registered_at":"2026-01-28T18:22:23Z","spotify_id":"4rzDliwAbfgEogubFU7bLw","type":"track"}
audio: The Nearness of You - Remastered
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 71.528
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.587
  additional property: Energy
    type: PropertyValue
    value: 0.335
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.662
  additional property: Liveness
    type: PropertyValue
    value: 0.101
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.303
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.252
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

When Johnny Comes Marching Home
type: MusicRecording
duration: PT2M49S
duration ms: 169853
explicit: false
by artist: Jan Johansson
in album: Jazz Piano
  type: MusicAlbum
  date published: 2017-03-23

When Johnny Comes Marching Home - Remastered
type: MusicRecording
duration: PT2M49S
duration ms: 169853
explicit: false
by artist: Jan Johansson
in album: Vintage 50's Swedish Jazz 1949-1961
  type: MusicAlbum
  date published: 2014-11-17
isrc code: SEPQA1100417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-03-20T04:51:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886
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/6h9e9eBsEo0i9PBx285a2r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6h9e9eBsEo0i9PBx285a2r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886","isrc":"SEPQA1100417","name":"When Johnny Comes Marching Home - Remastered","registered_at":"2026-03-20T04:51:47Z","spotify_id":"6h9e9eBsEo0i9PBx285a2r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886. 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/6h9e9eBsEo0i9PBx285a2r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6h9e9eBsEo0i9PBx285a2r.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xecfb3a5d9fcbbe66107cf2530e5edcb4def621abac85e5112cc859108770d886","isrc":"SEPQA1100417","name":"When Johnny Comes Marching Home - Remastered","registered_at":"2026-03-20T04:51:47Z","spotify_id":"6h9e9eBsEo0i9PBx285a2r","type":"track"}
audio: When Johnny Comes Marching Home - Remastered
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 85.986
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.459
  additional property: Energy
    type: PropertyValue
    value: 0.444
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.869
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.084
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.809
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.737
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

The Nearness of You - Remastered
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Jan Johansson
in album: Vintage 50's Swedish Jazz 1949-1961
  type: MusicAlbum
  date published: 2014-11-17
isrc code: SEPQA1100418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-03-20T04:58:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446
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/1KZJLG5lK97xDNwmoQIjTY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KZJLG5lK97xDNwmoQIjTY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You - Remastered","registered_at":"2026-03-20T04:58:09Z","spotify_id":"1KZJLG5lK97xDNwmoQIjTY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446. 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/1KZJLG5lK97xDNwmoQIjTY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KZJLG5lK97xDNwmoQIjTY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0a1ad93ef13e3a86a70d6d453e2889e9f93a206ea682571aa8a60241d828e446","isrc":"SEPQA1100418","name":"The Nearness of You - Remastered","registered_at":"2026-03-20T04:58:09Z","spotify_id":"1KZJLG5lK97xDNwmoQIjTY","type":"track"}
audio: The Nearness of You - Remastered
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 71.528
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.587
  additional property: Energy
    type: PropertyValue
    value: 0.335
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.662
  additional property: Liveness
    type: PropertyValue
    value: 0.101
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.303
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.252
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: L.A. Noir: Jazz
  type: MusicAlbum
  date published: 2018-08-31

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Essential Scandinavian Jazz
  type: MusicAlbum
  date published: 2017-06-01

Embraceable You
type: MusicRecording
duration: PT3M47S
duration ms: 227955
explicit: false
by artist: Jan Johansson
in album: Self Isolation Jazz
  type: MusicAlbum
  date published: 2020-03-23