Duo Jag
type: MusicGroup
popularity: 15
followers: 1257
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe52e400ebf47de5f5096096ed037705b6e3e1e97558e682699e66f109da2dde6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953660
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953660
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53de345d-e915-44fe-bf18-a543c01e77df.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53de345d-e915-44fe-bf18-a543c01e77df.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/53de345d-e915-44fe-bf18-a543c01e77df
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T17:20:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe52e400ebf47de5f5096096ed037705b6e3e1e97558e682699e66f109da2dde6","name":"Duo Jag","registered_at":"2026-06-14T13:14:19Z","symbol":"NIM0463961","token_address":"0xc30fd11827563253d9dd44d13bf5d71fc65fb01b","type":"artist","uuid":"53de345d-e915-44fe-bf18-a543c01e77df"}
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xe52e400ebf47de5f5096096ed037705b6e3e1e97558e682699e66f109da2dde6. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53de345d-e915-44fe-bf18-a543c01e77df.json and https://artists.proofprofile.net/proofs/artist/53de345d-e915-44fe-bf18-a543c01e77df.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0xe52e400ebf47de5f5096096ed037705b6e3e1e97558e682699e66f109da2dde6","name":"Duo Jag","registered_at":"2026-06-14T13:14:19Z","symbol":"NIM0463961","token_address":"0xc30fd11827563253d9dd44d13bf5d71fc65fb01b","type":"artist","uuid":"53de345d-e915-44fe-bf18-a543c01e77df"}
album: Vi Mår Bra
  type: MusicAlbum
  date published: 2014-04-08
album: Vi Mår Bra
  type: MusicAlbum
  date published: 2014-04-08
album: Så Mycket Duo Jag
  type: MusicAlbum
  date published: 2016-05-11
album: Så Mycket Duo Jag
  type: MusicAlbum
  date published: 2016-05-11
  track: I Will Wait
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217200
    explicit: false
    by artist: Duo Jag
    in album: Så Mycket Duo Jag
      type: MusicAlbum
      date published: 2016-05-11
    isrc code: SE4F21600101
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T05:24:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41b2eac99db9a11786ad42fb191e2d6c9d73f29a6a498dfccf22839c642fdf29
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956790
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956790
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4F21600101
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T12:31:54Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41b2eac99db9a11786ad42fb191e2d6c9d73f29a6a498dfccf22839c642fdf29. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4F21600101.
      date published: 2026-07-05T12:31:54Z
    audio: I Will Wait
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.872
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.622
      additional property: Energy
        type: PropertyValue
        value: 0.559
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.006
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.06
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.237
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.51
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Lost In You
  type: MusicAlbum
  date published: 2018-06-25
album: Lost in You
  type: MusicAlbum
  date published: 2018-06-25
  track: Lost in You
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203951
    explicit: false
    by artist: Duo Jag
    in album: Lost in You
      type: MusicAlbum
      date published: 2018-06-25
    isrc code: SE4F21800101
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T08:28:50+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd94914295d2d6b2d3e80cf869cded8a913ff166c2fdfe37a2235dd60a2d49837
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957819
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957819
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4F21800101
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T07:53:33Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd94914295d2d6b2d3e80cf869cded8a913ff166c2fdfe37a2235dd60a2d49837. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4F21800101.
      date published: 2026-07-13T07:53:33Z
    audio: Lost in You
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.861
      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: 0.628
      additional property: Energy
        type: PropertyValue
        value: 0.768
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Teenage Dirtbag (Radio Edit)
album: Free Fallin (Radio Edit)
album: Lush Life
album: Basket Case

Acousticness
type: PropertyValue
value: 0.205

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.13

Valence (Positivity)
type: PropertyValue
value: 0.627

Loudness (dB)
type: PropertyValue
value: -4.191

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Teenage Dirtbag (Radio Edit)
type: MusicAlbum
date published: 2021-10-01

Free Fallin (Radio Edit)
type: MusicAlbum
date published: 2021-11-12

Lush Life
type: MusicAlbum
date published: 2022-05-27

Basket Case
type: MusicAlbum
date published: 2022-11-25