Polar
type: MusicGroup
genre: hindi indie
popularity: 40
followers: 2844
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3bd7862b6dcd029b9597eb20ba38f16eeb2d64f14e971de6ccb4bcf7ba8abd52
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/ec3c50df-b23d-4931-b5e4-cab48a38dcfa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ec3c50df-b23d-4931-b5e4-cab48a38dcfa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ec3c50df-b23d-4931-b5e4-cab48a38dcfa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0x3bd7862b6dcd029b9597eb20ba38f16eeb2d64f14e971de6ccb4bcf7ba8abd52. 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/ec3c50df-b23d-4931-b5e4-cab48a38dcfa.json and https://artists.proofprofile.net/proofs/artist/ec3c50df-b23d-4931-b5e4-cab48a38dcfa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Pretty Girl
  type: MusicAlbum
  date published: 2021-12-03
  track: Pretty Girl
    type: MusicRecording
    duration: PT2M27S
    duration ms: 147310
    explicit: false
    by artist: Polar
    in album: Pretty Girl
      type: MusicAlbum
      date published: 2021-12-03
album: Pillow
  type: MusicAlbum
  date published: 2022-02-04
  track: Pillow
    type: MusicRecording
    duration: PT2M35S
    duration ms: 155187
    explicit: false
    by artist: Polar
    in album: Pillow
      type: MusicAlbum
      date published: 2022-02-04
album: Home
  type: MusicAlbum
  date published: 2022-03-18
  track: Home
    type: MusicRecording
    duration: PT2M27S
    duration ms: 147600
    explicit: false
    by artist: Polar
    in album: Home
      type: MusicAlbum
      date published: 2022-03-18
album: Secret
  type: MusicAlbum
  date published: 2022-04-29
  track: Secret
    type: MusicRecording
    duration: PT2M35S
    duration ms: 155142
    explicit: false
    by artist: Polar
    in album: Secret
      type: MusicAlbum
      date published: 2022-04-29
album: No Strings Attached
  type: MusicAlbum
  date published: 2022-06-03
  track: No Strings Attached
    type: MusicRecording
    duration: PT2M41S
    duration ms: 161333
    explicit: false
    by artist: Polar
    in album: No Strings Attached
      type: MusicAlbum
      date published: 2022-06-03
    isrc code: CH7812221359
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T18:27:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956545
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4V2A7GXs2w5N9nzfaCMGpN.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V2A7GXs2w5N9nzfaCMGpN
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da","isrc":"CH7812221359","name":"No Strings Attached","registered_at":"2026-06-09T18:27:23Z","spotify_id":"4V2A7GXs2w5N9nzfaCMGpN","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 0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4V2A7GXs2w5N9nzfaCMGpN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V2A7GXs2w5N9nzfaCMGpN.
      date published: 2026-07-03T19:59:51Z
      text: {"copyright_id":"0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da","isrc":"CH7812221359","name":"No Strings Attached","registered_at":"2026-06-09T18:27:23Z","spotify_id":"4V2A7GXs2w5N9nzfaCMGpN","type":"track"}
album: Skyfall
  type: MusicAlbum
  date published: 2022-08-12
  track: Skyfall
    type: MusicRecording
    duration: PT2M33S
    duration ms: 153620
    explicit: false
    by artist: Polar
    in album: Skyfall
      type: MusicAlbum
      date published: 2022-08-12
album: Runaway
  type: MusicAlbum
  date published: 2022-09-23
  track: Runaway
    type: MusicRecording
    duration: PT2M22S
    duration ms: 142950
    explicit: false
    by artist: Polar
    in album: Runaway
      type: MusicAlbum
      date published: 2022-09-23
album: Songs About You
  type: MusicAlbum
  date published: 2022-11-18
  track: Songs About You
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174857
    explicit: false
    by artist: Polar
    in album: Songs About You
      type: MusicAlbum
      date published: 2022-11-18
album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
  track: Hey, you up?
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158545
    explicit: true
    by artist: Polar
    in album: Hey, you up?
      type: MusicAlbum
      date published: 2022-12-30
    isrc code: QZTB82219497
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T03:13:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6
    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/5XMZBqEgZlAE7LTs6bilsY.json
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Songs About You
  track: Home
  track: Pretty Girl
  track: No Strings Attached
  track: Worst In Me
  track: Runaway
  track: Secret
  track: Skinny Jeans
  track: Pillow
  track: Skyfall
album: Through Hell
album: Back To You
album: Somebody New
album: Waiting For You
album: Skylines
album: Goodbye
album: Last October
album: yellow hearts
album: just another ex
album: 17
album: brand new
album: call me when you're home
album: smell of the rain
album: another year
track: Losing My Mind
track: ROXANNE
track: Move On
track: 1000 pieces
track: Hey, you up?
track: Songs About You
track: Home

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XMZBqEgZlAE7LTs6bilsY

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6","isrc":"QZTB82219497","name":"Hey, you up?","registered_at":"2026-06-18T03:13:53Z","spotify_id":"5XMZBqEgZlAE7LTs6bilsY","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 0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6. 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/5XMZBqEgZlAE7LTs6bilsY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XMZBqEgZlAE7LTs6bilsY.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6","isrc":"QZTB82219497","name":"Hey, you up?","registered_at":"2026-06-18T03:13:53Z","spotify_id":"5XMZBqEgZlAE7LTs6bilsY","type":"track"}

Songs About You
type: MusicRecording
duration: PT2M54S
duration ms: 174857
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZTAX2252287

Home
type: MusicRecording
duration: PT2M27S
duration ms: 147600
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: GBLFP2202939
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T08:36:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86f44a375ac55fc6e781759443fd41b5fe49ce2d07e48025fa9a3421602379ed
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/62S2dCuEX9rh656Nv0SXmP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62S2dCuEX9rh656Nv0SXmP
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 0x86f44a375ac55fc6e781759443fd41b5fe49ce2d07e48025fa9a3421602379ed. 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/62S2dCuEX9rh656Nv0SXmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62S2dCuEX9rh656Nv0SXmP.
  date published: 2026-07-02T03:30:09Z

Pretty Girl
type: MusicRecording
duration: PT2M27S
duration ms: 147310
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZNWX2162873

No Strings Attached
type: MusicRecording
duration: PT2M41S
duration ms: 161333
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: CH7812221359
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:27:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da
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/1XbKGH3tdmTMuSAEecHHEh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XbKGH3tdmTMuSAEecHHEh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da","isrc":"CH7812221359","name":"No Strings Attached","registered_at":"2026-06-09T18:27:23Z","spotify_id":"1XbKGH3tdmTMuSAEecHHEh","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 0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da. 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/1XbKGH3tdmTMuSAEecHHEh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XbKGH3tdmTMuSAEecHHEh.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da","isrc":"CH7812221359","name":"No Strings Attached","registered_at":"2026-06-09T18:27:23Z","spotify_id":"1XbKGH3tdmTMuSAEecHHEh","type":"track"}

Worst In Me
type: MusicRecording
duration: PT3M28S
duration ms: 208714
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZTB82219498
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:14:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b79f9bf56e82ef9cf643008276d1b5f5dca4b35ea2615ff809fa1e360ac597e
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/58nVunsISfLyC4IKvlsASM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58nVunsISfLyC4IKvlsASM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b79f9bf56e82ef9cf643008276d1b5f5dca4b35ea2615ff809fa1e360ac597e","isrc":"QZTB82219498","name":"Worst In Me","registered_at":"2026-06-18T03:14:35Z","spotify_id":"58nVunsISfLyC4IKvlsASM","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 0x5b79f9bf56e82ef9cf643008276d1b5f5dca4b35ea2615ff809fa1e360ac597e. 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/58nVunsISfLyC4IKvlsASM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58nVunsISfLyC4IKvlsASM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5b79f9bf56e82ef9cf643008276d1b5f5dca4b35ea2615ff809fa1e360ac597e","isrc":"QZTB82219498","name":"Worst In Me","registered_at":"2026-06-18T03:14:35Z","spotify_id":"58nVunsISfLyC4IKvlsASM","type":"track"}

Runaway
type: MusicRecording
duration: PT2M22S
duration ms: 142950
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZNWV2240601

Secret
type: MusicRecording
duration: PT2M35S
duration ms: 155142
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: CH7812218748

Skinny Jeans
type: MusicRecording
duration: PT2M33S
duration ms: 153566
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZTB82219499

Pillow
type: MusicRecording
duration: PT2M35S
duration ms: 155187
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZFYY2269884

Skyfall
type: MusicRecording
duration: PT2M33S
duration ms: 153620
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZK6G2281246

Through Hell
type: MusicAlbum
date published: 2023-03-17
track: Through Hell
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168813
  explicit: true
  by artist: Polar
  in album: Through Hell
    type: MusicAlbum
    date published: 2023-03-17

Back To You
type: MusicAlbum
date published: 2023-08-18
track: Back To You
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155571
  explicit: false
  by artist: Polar
  in album: Back To You
    type: MusicAlbum
    date published: 2023-08-18
  isrc code: QZTV32305003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T19:10:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63b39db59b30255ee50420f593e14ce72077f7466b0e77e21b4bb585833ad5f5
  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/2gYqtOFXlsou7doT5TMqae.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gYqtOFXlsou7doT5TMqae
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63b39db59b30255ee50420f593e14ce72077f7466b0e77e21b4bb585833ad5f5","isrc":"QZTV32305003","name":"Back To You","registered_at":"2026-06-28T19:10:43Z","spotify_id":"2gYqtOFXlsou7doT5TMqae","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 0x63b39db59b30255ee50420f593e14ce72077f7466b0e77e21b4bb585833ad5f5. 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/2gYqtOFXlsou7doT5TMqae.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gYqtOFXlsou7doT5TMqae.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x63b39db59b30255ee50420f593e14ce72077f7466b0e77e21b4bb585833ad5f5","isrc":"QZTV32305003","name":"Back To You","registered_at":"2026-06-28T19:10:43Z","spotify_id":"2gYqtOFXlsou7doT5TMqae","type":"track"}

Somebody New
type: MusicAlbum
date published: 2023-09-08
track: Somebody New
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164444
  explicit: false
  by artist: Polar
  in album: Somebody New
    type: MusicAlbum
    date published: 2023-09-08
  isrc code: QZPLS2377879

Waiting For You
type: MusicAlbum
date published: 2023-10-13
track: Waiting For You
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176640
  explicit: false
  by artist: Polar
  in album: Waiting For You
    type: MusicAlbum
    date published: 2023-10-13

Skylines
type: MusicAlbum
date published: 2023-11-10
track: Skylines
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144652
  explicit: false
  by artist: Polar
  in album: Skylines
    type: MusicAlbum
    date published: 2023-11-10

Goodbye
type: MusicAlbum
date published: 2023-11-24
track: Goodbye
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163333
  explicit: false
  by artist: Polar
  in album: Goodbye
    type: MusicAlbum
    date published: 2023-11-24

Goodbye
type: MusicAlbum
date published: 2023-11-24
track: Goodbye
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163333
  explicit: false
  by artist: Polar
  in album: Goodbye
    type: MusicAlbum
    date published: 2023-11-24

Last October
type: MusicAlbum
date published: 2024-02-16
track: Last October
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143571
  explicit: false
  by artist: Polar
  in album: Last October
    type: MusicAlbum
    date published: 2024-02-16
  isrc code: QZDA62410264

yellow hearts
type: MusicAlbum
date published: 2024-10-25
track: yellow hearts
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140160
  explicit: false
  by artist: Polar
  in album: yellow hearts
    type: MusicAlbum
    date published: 2024-10-25

just another ex
type: MusicAlbum
date published: 2024-12-13
track: just another ex
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141428
  explicit: false
  by artist: Polar
  in album: just another ex
    type: MusicAlbum
    date published: 2024-12-13

17
type: MusicAlbum
date published: 2025-02-28
track: 17
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150379
  explicit: false
  by artist: Polar
  in album: 17
    type: MusicAlbum
    date published: 2025-02-28

brand new
type: MusicAlbum
date published: 2025-04-11
track: brand new
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157050
  explicit: false
  by artist: Polar
  in album: brand new
    type: MusicAlbum
    date published: 2025-04-11

call me when you're home
type: MusicAlbum
date published: 2025-05-30
track: call me when you're home
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171211
  explicit: false
  by artist: Polar
  in album: call me when you're home
    type: MusicAlbum
    date published: 2025-05-30

smell of the rain
type: MusicAlbum
date published: 2025-07-18
track: smell of the rain
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160666
  explicit: false
  by artist: Polar
  in album: smell of the rain
    type: MusicAlbum
    date published: 2025-07-18

another year
type: MusicAlbum
date published: 2025-10-10
track: another year
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161447
  explicit: false
  by artist: Polar
  in album: another year
    type: MusicAlbum
    date published: 2025-10-10

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Deep House Relaxed #2023
  type: MusicAlbum
  date published: 2023-01-20

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Winter Deep House Charts 2023
  type: MusicAlbum
  date published: 2022-11-11

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Energy Booster - The Workout Hits, Vol. 1
  type: MusicAlbum
  date published: 2022-01-13

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: House Deluxe - 2023
  type: MusicAlbum
  date published: 2022-09-16

ROXANNE
type: MusicRecording
duration: PT1M38S
duration ms: 98857
explicit: false
by artist: Blaze U
by artist: Luke Madness
by artist: Polar
in album: ROXANNE
  type: MusicAlbum
  date published: 2023-04-21
isrc code: DEPI82306452
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:07:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b00b4e082dffe1cb38ac354228a17e7e846a33f85396e6a05e74835757f3229
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Uxg9U4S4eKIMebiQFN4ym.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Uxg9U4S4eKIMebiQFN4ym
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 0x1b00b4e082dffe1cb38ac354228a17e7e846a33f85396e6a05e74835757f3229. 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/4Uxg9U4S4eKIMebiQFN4ym.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Uxg9U4S4eKIMebiQFN4ym.
  date published: 2026-07-02T03:55:08Z

Move On
type: MusicRecording
duration: PT4M25S
duration ms: 265200
explicit: false
by artist: Dawilk
by artist: Polar
in album: Move On
  type: MusicAlbum
  date published: 2023-04-07
isrc code: USLZJ2325128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:36:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe85c4f4f69e7c747a3249a8fc4a230d1a25b9429f5c0b9729bd61e3362baca52
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/71IEE5PLMITkLqW79B5KX1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71IEE5PLMITkLqW79B5KX1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe85c4f4f69e7c747a3249a8fc4a230d1a25b9429f5c0b9729bd61e3362baca52","isrc":"USLZJ2325128","name":"Move On","registered_at":"2026-06-24T16:36:40Z","spotify_id":"71IEE5PLMITkLqW79B5KX1","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 0xe85c4f4f69e7c747a3249a8fc4a230d1a25b9429f5c0b9729bd61e3362baca52. 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/71IEE5PLMITkLqW79B5KX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71IEE5PLMITkLqW79B5KX1.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xe85c4f4f69e7c747a3249a8fc4a230d1a25b9429f5c0b9729bd61e3362baca52","isrc":"USLZJ2325128","name":"Move On","registered_at":"2026-06-24T16:36:40Z","spotify_id":"71IEE5PLMITkLqW79B5KX1","type":"track"}

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: 100 Club Hits - Edition 2023
  type: MusicAlbum
  date published: 2022-12-16

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Sport Motivation 2023 - Die Hits Für Dein Workout
  type: MusicAlbum
  date published: 2023-01-13

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: House Charts 2023
  type: MusicAlbum
  date published: 2022-12-16

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Losing My Mind
  type: MusicAlbum
  date published: 2022-08-12

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: 100% Club Hits - 2023
  type: MusicAlbum
  date published: 2022-10-21

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Summer Closing Megamix 2022
  type: MusicAlbum
  date published: 2022-09-09

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Gaming Music - EDM, Dance and Techno Sounds 2023
  type: MusicAlbum
  date published: 2023-04-07

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: DANCE XXL - Hits Only
  type: MusicAlbum
  date published: 2023-03-17

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: House Party Hits 2023
  type: MusicAlbum
  date published: 2023-01-27

Losing My Mind
type: MusicRecording
duration: PT2M39S
duration ms: 159677
explicit: false
by artist: Larvik
by artist: Polar
in album: Club Winter Megamix 2023
  type: MusicAlbum
  date published: 2022-12-23

1000 pieces
type: MusicRecording
duration: PT3M8S
duration ms: 188571
explicit: false
by artist: Zaeden
by artist: Polar
in album: Genesis 1:1
  type: MusicAlbum
  date published: 2021-07-02
isrc code: FRX282109959
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:48:04+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x6f0b48d78398e81099323f2a6bba1e79947a53e284784f6adfbc97dbdc009b24
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3lsaCXY238dhR9GW9DEV5e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lsaCXY238dhR9GW9DEV5e
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 0x6f0b48d78398e81099323f2a6bba1e79947a53e284784f6adfbc97dbdc009b24. 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/3lsaCXY238dhR9GW9DEV5e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lsaCXY238dhR9GW9DEV5e.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6f0b48d78398e81099323f2a6bba1e79947a53e284784f6adfbc97dbdc009b24","isrc":"FRX282109959","name":"1000 pieces","registered_at":"2026-06-06T23:48:04Z","spotify_id":"3lsaCXY238dhR9GW9DEV5e","type":"track"}

Hey, you up?
type: MusicRecording
duration: PT2M38S
duration ms: 158545
explicit: false
by artist: Polar
by artist: Tatiana Manaois
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZTB82219497
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:13:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6
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/5XMZBqEgZlAE7LTs6bilsY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XMZBqEgZlAE7LTs6bilsY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6","isrc":"QZTB82219497","name":"Hey, you up?","registered_at":"2026-06-18T03:13:53Z","spotify_id":"5XMZBqEgZlAE7LTs6bilsY","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 0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6. 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/5XMZBqEgZlAE7LTs6bilsY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XMZBqEgZlAE7LTs6bilsY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5a01c1e46b7cf410b403afb67a653ed40b24be5e4737106dbf9c43b321c415b6","isrc":"QZTB82219497","name":"Hey, you up?","registered_at":"2026-06-18T03:13:53Z","spotify_id":"5XMZBqEgZlAE7LTs6bilsY","type":"track"}

Songs About You
type: MusicRecording
duration: PT2M54S
duration ms: 174857
explicit: false
by artist: Polar
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: QZTAX2252287

Home
type: MusicRecording
duration: PT2M27S
duration ms: 147600
explicit: false
by artist: Polar
by artist: YOUHA
in album: Hey, you up?
  type: MusicAlbum
  date published: 2022-12-30
isrc code: GBLFP2202939
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T08:36:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86f44a375ac55fc6e781759443fd41b5fe49ce2d07e48025fa9a3421602379ed
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/62S2dCuEX9rh656Nv0SXmP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62S2dCuEX9rh656Nv0SXmP
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 0x86f44a375ac55fc6e781759443fd41b5fe49ce2d07e48025fa9a3421602379ed. 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/62S2dCuEX9rh656Nv0SXmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62S2dCuEX9rh656Nv0SXmP.
  date published: 2026-07-02T03:30:09Z