Sigrid
type: MusicGroup
genre: norwegian pop
popularity: 58
followers: 714308
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x528314177c4293131ec21d96260df6ee22a42b7e493599f90a327aa4469cdf90
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/b8a70464-278c-4202-88ce-48b9a80c80da.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b8a70464-278c-4202-88ce-48b9a80c80da.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b8a70464-278c-4202-88ce-48b9a80c80da
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 0x528314177c4293131ec21d96260df6ee22a42b7e493599f90a327aa4469cdf90. 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/b8a70464-278c-4202-88ce-48b9a80c80da.json and https://artists.proofprofile.net/proofs/artist/b8a70464-278c-4202-88ce-48b9a80c80da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Sucker Punch
  type: MusicAlbum
  date published: 2019-03-08
  track: Strangers
    type: MusicRecording
    duration: PT3M53S
    duration ms: 233725
    explicit: false
    by artist: Sigrid
    in album: Sucker Punch
      type: MusicAlbum
      date published: 2019-03-08
    isrc code: GBUM71705774
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T03:23:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe62c650f8362e1b9fa08b59242e41587765291402b58d1b77e0b488e5eff71f2
    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/3CWuU5kIw8zsWJTcgreUwl.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CWuU5kIw8zsWJTcgreUwl
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe62c650f8362e1b9fa08b59242e41587765291402b58d1b77e0b488e5eff71f2. 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/3CWuU5kIw8zsWJTcgreUwl.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/3CWuU5kIw8zsWJTcgreUwl.
      date published: 2026-06-13T15:41:10Z
track: Strangers
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233725
  explicit: false
  by artist: Sigrid
  in album: Sucker Punch
    type: MusicAlbum
    date published: 2019-03-08
  isrc code: GBUM71705774
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T03:23:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe62c650f8362e1b9fa08b59242e41587765291402b58d1b77e0b488e5eff71f2
  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/3CWuU5kIw8zsWJTcgreUwl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CWuU5kIw8zsWJTcgreUwl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe62c650f8362e1b9fa08b59242e41587765291402b58d1b77e0b488e5eff71f2. 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/3CWuU5kIw8zsWJTcgreUwl.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/3CWuU5kIw8zsWJTcgreUwl.
    date published: 2026-06-13T15:41:10Z
track: Feed the Flame
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224535
  explicit: false
  by artist: Sigrid
  in album: Antrenament în ritm ROCK
    type: MusicAlbum
    date published: 2023-09-26
track: Strangers - Jonas Blue Remix
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192520
  explicit: false
  by artist: Sigrid
  by artist: Jonas Blue
  in album: Island Life Dance (Vol. 8)
    type: MusicAlbum
    date published: 2018-03-23
track: Head On Fire (feat. Sigrid, King Princess and MØ)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211508
  explicit: false
  by artist: Griff
  by artist: King Princess
  by artist: MØ
  by artist: Sigrid
  in album: Head On Fire (feat. Sigrid, King Princess and MØ)
    type: MusicAlbum
    date published: 2022-03-04
  isrc code: GBAHT2200481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:37:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d96dbdf72baa98bcce39b6624232e9b9d8734899b9a6937d97b4f65f72c5b99
  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/1Vk3kWl25pHmu9rpBjiXUa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Vk3kWl25pHmu9rpBjiXUa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d96dbdf72baa98bcce39b6624232e9b9d8734899b9a6937d97b4f65f72c5b99","isrc":"GBAHT2200481","name":"Head On Fire (feat. Sigrid, King Princess and MØ)","registered_at":"2026-06-09T23:37:34Z","spotify_id":"1Vk3kWl25pHmu9rpBjiXUa","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 0x4d96dbdf72baa98bcce39b6624232e9b9d8734899b9a6937d97b4f65f72c5b99. 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/1Vk3kWl25pHmu9rpBjiXUa.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/1Vk3kWl25pHmu9rpBjiXUa.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4d96dbdf72baa98bcce39b6624232e9b9d8734899b9a6937d97b4f65f72c5b99","isrc":"GBAHT2200481","name":"Head On Fire (feat. Sigrid, King Princess and MØ)","registered_at":"2026-06-09T23:37:34Z","spotify_id":"1Vk3kWl25pHmu9rpBjiXUa","type":"track"}
track: Head on Fire - Danny L Harle Remix
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185779
  explicit: false
  by artist: Griff
  by artist: Sigrid
  by artist: Danny L Harle
  in album: Head On Fire (feat. Sigrid, King Princess and MØ)
  isrc code: GBAHT2200456
  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: Head on Fire - Acoustic Version
track: Head on Fire
track: Burning Bridges - Crush Club Remix
track: Burning Bridges
track: Bad Life
track: Bad Life - Stripped Back
track: Bad Life - acoustic
track: Mirror - Kelly Lee Owens Remix

Griff
type: MusicGroup

Sigrid
type: MusicGroup

Danny L Harle
type: MusicGroup

Head On Fire (feat. Sigrid, King Princess and MØ)
type: MusicAlbum
date published: 2022-03-04

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T01:22:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5tNqLFGg2thF0hKit8SxoL.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tNqLFGg2thF0hKit8SxoL

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a","isrc":"GBAHT2200456","name":"Head on Fire - Danny L Harle Remix","registered_at":"2026-06-11T01:22:04Z","spotify_id":"5tNqLFGg2thF0hKit8SxoL","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 0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a. 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/5tNqLFGg2thF0hKit8SxoL.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/5tNqLFGg2thF0hKit8SxoL.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a","isrc":"GBAHT2200456","name":"Head on Fire - Danny L Harle Remix","registered_at":"2026-06-11T01:22:04Z","spotify_id":"5tNqLFGg2thF0hKit8SxoL","type":"track"}

Head on Fire - Acoustic Version
type: MusicRecording
duration: PT3M17S
duration ms: 197597
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head On Fire (feat. Sigrid, King Princess and MØ)
  type: MusicAlbum
  date published: 2022-03-04
isrc code: GBAHT2200169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85
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/1wqMIMDciRUbSDZgfOA4v8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wqMIMDciRUbSDZgfOA4v8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"1wqMIMDciRUbSDZgfOA4v8","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 0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85. 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/1wqMIMDciRUbSDZgfOA4v8.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/1wqMIMDciRUbSDZgfOA4v8.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"1wqMIMDciRUbSDZgfOA4v8","type":"track"}

Head on Fire
type: MusicRecording
duration: PT3M8S
duration ms: 188645
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head On Fire (feat. Sigrid, King Princess and MØ)
  type: MusicAlbum
  date published: 2022-03-04
isrc code: GBAHT2102125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:52:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e
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/7H8LQydDNnThNeoTb8L9SW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H8LQydDNnThNeoTb8L9SW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e","isrc":"GBAHT2102125","name":"Head on Fire","registered_at":"2026-06-04T06:52:09Z","spotify_id":"7H8LQydDNnThNeoTb8L9SW","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 0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e. 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/7H8LQydDNnThNeoTb8L9SW.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/7H8LQydDNnThNeoTb8L9SW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e","isrc":"GBAHT2102125","name":"Head on Fire","registered_at":"2026-06-04T06:52:09Z","spotify_id":"7H8LQydDNnThNeoTb8L9SW","type":"track"}

Burning Bridges - Crush Club Remix
type: MusicRecording
duration: PT3M35S
duration ms: 215492
explicit: false
by artist: Sigrid
by artist: Crush Club
in album: Burning Bridges (Crush Club Remix)
  type: MusicAlbum
  date published: 2021-09-10
isrc code: GBUM72105768
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:58:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1953efc6558126c5cdbc69f95b3c00706c0ce5cd9823f4ced9320e22802c028b
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/5LuKKyy1UMkAtTs7PLytBN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LuKKyy1UMkAtTs7PLytBN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1953efc6558126c5cdbc69f95b3c00706c0ce5cd9823f4ced9320e22802c028b","isrc":"GBUM72105768","name":"Burning Bridges - Crush Club Remix","registered_at":"2026-06-08T21:58:24Z","spotify_id":"5LuKKyy1UMkAtTs7PLytBN","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 0x1953efc6558126c5cdbc69f95b3c00706c0ce5cd9823f4ced9320e22802c028b. 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/5LuKKyy1UMkAtTs7PLytBN.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/5LuKKyy1UMkAtTs7PLytBN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1953efc6558126c5cdbc69f95b3c00706c0ce5cd9823f4ced9320e22802c028b","isrc":"GBUM72105768","name":"Burning Bridges - Crush Club Remix","registered_at":"2026-06-08T21:58:24Z","spotify_id":"5LuKKyy1UMkAtTs7PLytBN","type":"track"}

Burning Bridges
type: MusicRecording
duration: PT2M52S
duration ms: 172310
explicit: false
by artist: Sigrid
in album: Burning Bridges (Crush Club Remix)
  type: MusicAlbum
  date published: 2021-09-10
isrc code: GBUM72103556

Bad Life
type: MusicRecording
duration: PT3M46S
duration ms: 226867
explicit: false
by artist: Sigrid
by artist: Bring Me The Horizon
in album: Bad Life
  type: MusicAlbum
  date published: 2022-06-24

Bad Life - Stripped Back
type: MusicRecording
duration: PT3M40S
duration ms: 220586
explicit: false
by artist: Sigrid
by artist: Bring Me The Horizon
in album: Bad Life
  type: MusicAlbum
  date published: 2022-06-24
isrc code: GBUM72204096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:32:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb9e6bb0fb0b47c4a9aaccee5bba949f30aba6000aaaad090a928dae11746ac1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/04q7NIqyeQqfjzlW6V4mnO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04q7NIqyeQqfjzlW6V4mnO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb9e6bb0fb0b47c4a9aaccee5bba949f30aba6000aaaad090a928dae11746ac1","isrc":"GBUM72204096","name":"Bad Life - Stripped Back","registered_at":"2026-06-07T04:32:57Z","spotify_id":"04q7NIqyeQqfjzlW6V4mnO","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 0xfb9e6bb0fb0b47c4a9aaccee5bba949f30aba6000aaaad090a928dae11746ac1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04q7NIqyeQqfjzlW6V4mnO.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/04q7NIqyeQqfjzlW6V4mnO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xfb9e6bb0fb0b47c4a9aaccee5bba949f30aba6000aaaad090a928dae11746ac1","isrc":"GBUM72204096","name":"Bad Life - Stripped Back","registered_at":"2026-06-07T04:32:57Z","spotify_id":"04q7NIqyeQqfjzlW6V4mnO","type":"track"}

Bad Life - acoustic
type: MusicRecording
duration: PT3M40S
duration ms: 220239
explicit: false
by artist: Sigrid
by artist: Bring Me The Horizon
in album: Bad Life
  type: MusicAlbum
  date published: 2022-06-24

Bad Life - acoustic
type: MusicRecording
duration: PT3M40S
duration ms: 220239
explicit: false
by artist: Sigrid
by artist: Bring Me The Horizon
in album: Bad Life (acoustic)
  type: MusicAlbum
  date published: 2022-05-27
isrc code: GBUM72203254
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:17:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f9b565c5d24134867b5a4ac5d6f573360ed40b4021e071e173bbf119fd0c6b6
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/5DwJKJ3Gg5UlzsTMpYXkwT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DwJKJ3Gg5UlzsTMpYXkwT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f9b565c5d24134867b5a4ac5d6f573360ed40b4021e071e173bbf119fd0c6b6","isrc":"GBUM72203254","name":"Bad Life - acoustic","registered_at":"2026-06-04T12:17:35Z","spotify_id":"5DwJKJ3Gg5UlzsTMpYXkwT","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 0x9f9b565c5d24134867b5a4ac5d6f573360ed40b4021e071e173bbf119fd0c6b6. 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/5DwJKJ3Gg5UlzsTMpYXkwT.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/5DwJKJ3Gg5UlzsTMpYXkwT.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9f9b565c5d24134867b5a4ac5d6f573360ed40b4021e071e173bbf119fd0c6b6","isrc":"GBUM72203254","name":"Bad Life - acoustic","registered_at":"2026-06-04T12:17:35Z","spotify_id":"5DwJKJ3Gg5UlzsTMpYXkwT","type":"track"}

Head on Fire - Danny L Harle Remix
type: MusicRecording
duration: PT3M5S
duration ms: 185779
explicit: false
by artist: Griff
by artist: Sigrid
by artist: Danny L Harle
in album: Head on Fire (Danny L Harle Remix)
  type: MusicAlbum
  date published: 2022-02-25
isrc code: GBAHT2200456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:22:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a
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/3iDHkSTaDcFzsqGCsv5S5J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iDHkSTaDcFzsqGCsv5S5J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a","isrc":"GBAHT2200456","name":"Head on Fire - Danny L Harle Remix","registered_at":"2026-06-11T01:22:04Z","spotify_id":"3iDHkSTaDcFzsqGCsv5S5J","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 0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a. 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/3iDHkSTaDcFzsqGCsv5S5J.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/3iDHkSTaDcFzsqGCsv5S5J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xef102fd0231418678fc076873a9f9bd9f3ccea7fcac5bcc32c02b15077f7435a","isrc":"GBAHT2200456","name":"Head on Fire - Danny L Harle Remix","registered_at":"2026-06-11T01:22:04Z","spotify_id":"3iDHkSTaDcFzsqGCsv5S5J","type":"track"}

Head on Fire - Acoustic Version
type: MusicRecording
duration: PT3M17S
duration ms: 197597
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head on Fire (Danny L Harle Remix)
  type: MusicAlbum
  date published: 2022-02-25
isrc code: GBAHT2200169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7pKMlWDdCzTDj8DwraDdZr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pKMlWDdCzTDj8DwraDdZr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"7pKMlWDdCzTDj8DwraDdZr","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 0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pKMlWDdCzTDj8DwraDdZr.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/7pKMlWDdCzTDj8DwraDdZr.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"7pKMlWDdCzTDj8DwraDdZr","type":"track"}

Head on Fire
type: MusicRecording
duration: PT3M8S
duration ms: 188645
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head on Fire (Danny L Harle Remix)
  type: MusicAlbum
  date published: 2022-02-25
isrc code: GBAHT2102125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:52:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ofGiR8qfLp5CK3RVusT1q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ofGiR8qfLp5CK3RVusT1q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e","isrc":"GBAHT2102125","name":"Head on Fire","registered_at":"2026-06-04T06:52:09Z","spotify_id":"1ofGiR8qfLp5CK3RVusT1q","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 0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ofGiR8qfLp5CK3RVusT1q.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/1ofGiR8qfLp5CK3RVusT1q.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e","isrc":"GBAHT2102125","name":"Head on Fire","registered_at":"2026-06-04T06:52:09Z","spotify_id":"1ofGiR8qfLp5CK3RVusT1q","type":"track"}

Head on Fire - Acoustic Version
type: MusicRecording
duration: PT3M17S
duration ms: 197597
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head on Fire (Acoustic Version)
  type: MusicAlbum
  date published: 2022-02-11
isrc code: GBAHT2200169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85
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/7m0gn93nr1GEQ2fqbhgxSF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m0gn93nr1GEQ2fqbhgxSF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"7m0gn93nr1GEQ2fqbhgxSF","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 0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85. 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/7m0gn93nr1GEQ2fqbhgxSF.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/7m0gn93nr1GEQ2fqbhgxSF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6a4396d362b37198089e0f6dd42c126a498d2a036e3f6e0f4359ebf15b798e85","isrc":"GBAHT2200169","name":"Head on Fire - Acoustic Version","registered_at":"2026-06-07T09:27:30Z","spotify_id":"7m0gn93nr1GEQ2fqbhgxSF","type":"track"}

Head on Fire
type: MusicRecording
duration: PT3M8S
duration ms: 188645
explicit: false
by artist: Griff
by artist: Sigrid
in album: Head on Fire (Acoustic Version)
  type: MusicAlbum
  date published: 2022-02-11
isrc code: GBAHT2102125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:52:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e
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/7ibFW2CwchTmgCp1g6j40D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ibFW2CwchTmgCp1g6j40D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99df131a4791a9306f02b747c9dc08e8f0f74531a483fc7c3069bf5eba7a5f0e","isrc":"GBAHT2102125","name":"Head on Fire","registered_at":"2026-06-04T06:52:09Z","spotify_id":"7ibFW2CwchTmgCp1g6j40D","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
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Head on Fire
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Mirror - Kelly Lee Owens Remix
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-02T03:55:08Z
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