Michael Calfan
type: MusicGroup
popularity: 51
followers: 153047
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c85e33eb0a790aae68fa85ea0719c3806776f889053d409bc700261d2f28b15
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b11a1bc9-01fa-4fa0-941f-03cf14945be3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b11a1bc9-01fa-4fa0-941f-03cf14945be3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b11a1bc9-01fa-4fa0-941f-03cf14945be3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c85e33eb0a790aae68fa85ea0719c3806776f889053d409bc700261d2f28b15","name":"Michael Calfan","registered_at":"2026-06-12T07:27:07Z","symbol":"NIM0227998","token_address":"0xfe64300480e9bdf0c18f8976d9e6d98d1690ca81","type":"artist","uuid":"b11a1bc9-01fa-4fa0-941f-03cf14945be3"}
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 0x4c85e33eb0a790aae68fa85ea0719c3806776f889053d409bc700261d2f28b15. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b11a1bc9-01fa-4fa0-941f-03cf14945be3.json and https://artists.proofprofile.net/proofs/artist/b11a1bc9-01fa-4fa0-941f-03cf14945be3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x4c85e33eb0a790aae68fa85ea0719c3806776f889053d409bc700261d2f28b15","name":"Michael Calfan","registered_at":"2026-06-12T07:27:07Z","symbol":"NIM0227998","token_address":"0xfe64300480e9bdf0c18f8976d9e6d98d1690ca81","type":"artist","uuid":"b11a1bc9-01fa-4fa0-941f-03cf14945be3"}
album: It's Wrong (feat. Danny Dearden)
  type: MusicAlbum
  date published: 2018-06-29
  track: It's Wrong (feat. Danny Dearden)
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170853
    explicit: false
    by artist: Michael Calfan
    by artist: Danny Dearden
    in album: It's Wrong (feat. Danny Dearden)
      type: MusicAlbum
      date published: 2018-06-29
    isrc code: GBAHT1800322
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T01:16:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880
    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/09Ngu1AJ2MxEYDyw1RNX36.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09Ngu1AJ2MxEYDyw1RNX36
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880","isrc":"GBAHT1800322","name":"It's Wrong (feat. Danny Dearden)","registered_at":"2026-06-21T01:16:11Z","spotify_id":"09Ngu1AJ2MxEYDyw1RNX36","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 0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880. 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/09Ngu1AJ2MxEYDyw1RNX36.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/09Ngu1AJ2MxEYDyw1RNX36.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880","isrc":"GBAHT1800322","name":"It's Wrong (feat. Danny Dearden)","registered_at":"2026-06-21T01:16:11Z","spotify_id":"09Ngu1AJ2MxEYDyw1RNX36","type":"track"}
album: It's Wrong (feat. Danny Dearden) [The Remixes]
  type: MusicAlbum
  date published: 2018-09-28
album: Foundations (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2019-09-06
  track: Foundations - Michael Calfan Remix
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186124
    explicit: false
    by artist: KOLIDESCOPES
    by artist: Michael Calfan
    in album: Foundations (Michael Calfan Remix)
      type: MusicAlbum
      date published: 2019-09-06
    isrc code: UKRBV1800055
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T18:05:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283
    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/1g3twYf67lyHAagq24i9gn.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g3twYf67lyHAagq24i9gn
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283","isrc":"UKRBV1800055","name":"Foundations - Michael Calfan Remix","registered_at":"2026-06-21T18:05:59Z","spotify_id":"1g3twYf67lyHAagq24i9gn","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 0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283. 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/1g3twYf67lyHAagq24i9gn.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/1g3twYf67lyHAagq24i9gn.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283","isrc":"UKRBV1800055","name":"Foundations - Michael Calfan Remix","registered_at":"2026-06-21T18:05:59Z","spotify_id":"1g3twYf67lyHAagq24i9gn","type":"track"}
album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
  track: No Lie - KREAM Remix
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166486
    explicit: false
    by artist: Michael Calfan
    by artist: Martin Solveig
    by artist: KREAM
    in album: No Lie (Remixes)
      type: MusicAlbum
      date published: 2020-07-10
    isrc code: GBAHT2000353
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T23:51:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810
    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/0m7RiE4eae6GskAvYUsCSj.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m7RiE4eae6GskAvYUsCSj
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810","isrc":"GBAHT2000353","name":"No Lie - KREAM Remix","registered_at":"2026-06-06T23:51:56Z","spotify_id":"0m7RiE4eae6GskAvYUsCSj","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 0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810. 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/0m7RiE4eae6GskAvYUsCSj.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/0m7RiE4eae6GskAvYUsCSj.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810","isrc":"GBAHT2000353","name":"No Lie - KREAM Remix","registered_at":"2026-06-06T23:51:56Z","spotify_id":"0m7RiE4eae6GskAvYUsCSj","type":"track"}
  track: No Lie - Nico de Andrea Remix
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181609
    explicit: false
    by artist: Michael Calfan
    by artist: Martin Solveig
    by artist: Nico de Andrea
    in album: No Lie (Remixes)
    isrc code: GBAHT2000354
    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: No Lie - Kideko Remix
  track: No Lie - HUGEL Remix
album: Resurrection
track: Resurrection - Axwell's Recut Radio Edit
track: Lean On Me (Michael Calfan Remix)
track: No Lie - KREAM Remix
track: Nobody Does It Better
track: Got You
track: It's Wrong (feat. Danny Dearden)
track: Hard Times (with Robinson) - Michael Calfan Remix
track: 1999 - Michael Calfan Remix
track: No Lie - Nico de Andrea Remix
track: Foundations - Michael Calfan Remix
track: No Lie - HUGEL Remix
track: No Lie - Kideko Remix
track: Let Your Mind - Mikael Weermets & Nico De Andrea Remix
track: Wanting - Michael Calfan Remix
track: Acapulco - Michael Calfan Remix
track: Courage to Change - Michael Calfan Remix
track: Open My Mouth - Michael Calfan Remix
track: Nowhere To Go - Michael Calfan Remix
track: Finest Hour (feat. Abir) - Michael Calfan Remix

Michael Calfan
type: MusicGroup

Martin Solveig
type: MusicGroup

Nico de Andrea
type: MusicGroup

No Lie (Remixes)
type: MusicAlbum
date published: 2020-07-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T03:59:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de

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/54muxgt4BdyVlBHGJN4oQC.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54muxgt4BdyVlBHGJN4oQC

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de","isrc":"GBAHT2000354","name":"No Lie - Nico de Andrea Remix","registered_at":"2026-06-23T03:59:37Z","spotify_id":"54muxgt4BdyVlBHGJN4oQC","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 0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de. 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/54muxgt4BdyVlBHGJN4oQC.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/54muxgt4BdyVlBHGJN4oQC.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de","isrc":"GBAHT2000354","name":"No Lie - Nico de Andrea Remix","registered_at":"2026-06-23T03:59:37Z","spotify_id":"54muxgt4BdyVlBHGJN4oQC","type":"track"}

No Lie - Kideko Remix
type: MusicRecording
duration: PT3M13S
duration ms: 193548
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: Kideko
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000351
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T19:30:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dNtriHnu04IzDsH11nchU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dNtriHnu04IzDsH11nchU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a","isrc":"GBAHT2000351","name":"No Lie - Kideko Remix","registered_at":"2026-06-25T19:30:45Z","spotify_id":"3dNtriHnu04IzDsH11nchU","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 0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dNtriHnu04IzDsH11nchU.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/3dNtriHnu04IzDsH11nchU.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a","isrc":"GBAHT2000351","name":"No Lie - Kideko Remix","registered_at":"2026-06-25T19:30:45Z","spotify_id":"3dNtriHnu04IzDsH11nchU","type":"track"}

No Lie - HUGEL Remix
type: MusicRecording
duration: PT3M0S
duration ms: 180002
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: HUGEL
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000352
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T23:42:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1e4kWQcil63zi1DZSH3IsY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e4kWQcil63zi1DZSH3IsY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3","isrc":"GBAHT2000352","name":"No Lie - HUGEL Remix","registered_at":"2026-06-17T23:42:23Z","spotify_id":"1e4kWQcil63zi1DZSH3IsY","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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  date published: 2026-07-08T03:53:27Z
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Resurrection
type: MusicAlbum
date published: 2012-02-06
track: Resurrection - Axwell's Recut Radio Edit
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168880
  explicit: false
  by artist: Michael Calfan
  in album: Resurrection
    type: MusicAlbum
    date published: 2012-02-06
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410
  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/4gZcorMw9xTt0mmc3a7moY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gZcorMw9xTt0mmc3a7moY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410","isrc":"GBKCF1110197","name":"Resurrection - Axwell's Recut Radio Edit","registered_at":"2026-06-05T12:17:34Z","spotify_id":"4gZcorMw9xTt0mmc3a7moY","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 0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410. 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/4gZcorMw9xTt0mmc3a7moY.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/4gZcorMw9xTt0mmc3a7moY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410","isrc":"GBKCF1110197","name":"Resurrection - Axwell's Recut Radio Edit","registered_at":"2026-06-05T12:17:34Z","spotify_id":"4gZcorMw9xTt0mmc3a7moY","type":"track"}

Resurrection - Axwell's Recut Radio Edit
type: MusicRecording
duration: PT2M48S
duration ms: 168880
explicit: false
by artist: Michael Calfan
in album: Resurrection
  type: MusicAlbum
  date published: 2012-02-06
isrc code: GBKCF1110197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4gZcorMw9xTt0mmc3a7moY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gZcorMw9xTt0mmc3a7moY
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410. 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/4gZcorMw9xTt0mmc3a7moY.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/4gZcorMw9xTt0mmc3a7moY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4dcf0524d9bfe12b23cd0296caa0c41521ddbe4bb153273e24ffafe6b9084410","isrc":"GBKCF1110197","name":"Resurrection - Axwell's Recut Radio Edit","registered_at":"2026-06-05T12:17:34Z","spotify_id":"4gZcorMw9xTt0mmc3a7moY","type":"track"}

Lean On Me (Michael Calfan Remix)
type: MusicRecording
duration: PT2M9S
duration ms: 129836
explicit: false
by artist: Cheat Codes
by artist: Tinashe
by artist: Michael Calfan
in album: HELLRAISERS Part 1 (Remixes)
  type: MusicAlbum
  date published: 2021-06-04
isrc code: US3DF2141720
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:50:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb44e584782fb3f3562fe53154873cf9d302d55655f9a81431568e77e9e4e7004
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4TRUfYQsuPx6hlX8Eav9St.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TRUfYQsuPx6hlX8Eav9St
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44e584782fb3f3562fe53154873cf9d302d55655f9a81431568e77e9e4e7004. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TRUfYQsuPx6hlX8Eav9St.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/4TRUfYQsuPx6hlX8Eav9St.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb44e584782fb3f3562fe53154873cf9d302d55655f9a81431568e77e9e4e7004","isrc":"US3DF2141720","name":"Lean On Me (Michael Calfan Remix)","registered_at":"2026-06-08T10:50:42Z","spotify_id":"4TRUfYQsuPx6hlX8Eav9St","type":"track"}

No Lie - KREAM Remix
type: MusicRecording
duration: PT2M46S
duration ms: 166486
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: KREAM
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000353
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:51:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0m7RiE4eae6GskAvYUsCSj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m7RiE4eae6GskAvYUsCSj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810","isrc":"GBAHT2000353","name":"No Lie - KREAM Remix","registered_at":"2026-06-06T23:51:56Z","spotify_id":"0m7RiE4eae6GskAvYUsCSj","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 0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810. 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/0m7RiE4eae6GskAvYUsCSj.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/0m7RiE4eae6GskAvYUsCSj.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd4979cb2c9a66c21276342625b84089d920003205121bb6b074c7b138c41a810","isrc":"GBAHT2000353","name":"No Lie - KREAM Remix","registered_at":"2026-06-06T23:51:56Z","spotify_id":"0m7RiE4eae6GskAvYUsCSj","type":"track"}

Nobody Does It Better
type: MusicRecording
duration: PT2M28S
duration ms: 148292
explicit: false
by artist: Michael Calfan
in album: 100 Greatest Motivation Songs
  type: MusicAlbum
  date published: 2019-03-08
isrc code: NLZ541500826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:09:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc27952660a4ca9ed74effcd64d85d409769550134a86561d9818aab51d8a934e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3lCkk0p5M3MdWUd2LC90HG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lCkk0p5M3MdWUd2LC90HG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc27952660a4ca9ed74effcd64d85d409769550134a86561d9818aab51d8a934e","isrc":"NLZ541500826","name":"Nobody Does It Better","registered_at":"2026-06-06T09:09:33Z","spotify_id":"3lCkk0p5M3MdWUd2LC90HG","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 0xc27952660a4ca9ed74effcd64d85d409769550134a86561d9818aab51d8a934e. 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/3lCkk0p5M3MdWUd2LC90HG.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/3lCkk0p5M3MdWUd2LC90HG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc27952660a4ca9ed74effcd64d85d409769550134a86561d9818aab51d8a934e","isrc":"NLZ541500826","name":"Nobody Does It Better","registered_at":"2026-06-06T09:09:33Z","spotify_id":"3lCkk0p5M3MdWUd2LC90HG","type":"track"}

Got You
type: MusicRecording
duration: PT3M0S
duration ms: 180749
explicit: false
by artist: Michael Calfan
in album: 100 Greatest Motivation Songs
  type: MusicAlbum
  date published: 2019-03-08
isrc code: GBAHT1800193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-16T20:49:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24cdd260955d5357ca0f03213aedd9574f18ed50bc76762edb18180fa52186dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7AHbSl2YUmkrgbcWujhzDU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AHbSl2YUmkrgbcWujhzDU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:26:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24cdd260955d5357ca0f03213aedd9574f18ed50bc76762edb18180fa52186dd","isrc":"GBAHT1800193","name":"Got You","registered_at":"2026-06-16T20:49:35Z","spotify_id":"7AHbSl2YUmkrgbcWujhzDU","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 0x24cdd260955d5357ca0f03213aedd9574f18ed50bc76762edb18180fa52186dd. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:26:18Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AHbSl2YUmkrgbcWujhzDU.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/7AHbSl2YUmkrgbcWujhzDU.
  date published: 2026-06-17T20:26:18Z
  text: {"copyright_id":"0x24cdd260955d5357ca0f03213aedd9574f18ed50bc76762edb18180fa52186dd","isrc":"GBAHT1800193","name":"Got You","registered_at":"2026-06-16T20:49:35Z","spotify_id":"7AHbSl2YUmkrgbcWujhzDU","type":"track"}

It's Wrong (feat. Danny Dearden)
type: MusicRecording
duration: PT2M50S
duration ms: 170853
explicit: false
by artist: Michael Calfan
by artist: Danny Dearden
in album: It's Wrong (feat. Danny Dearden)
  type: MusicAlbum
  date published: 2018-06-29
isrc code: GBAHT1800322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T01:16:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880
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/09Ngu1AJ2MxEYDyw1RNX36.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09Ngu1AJ2MxEYDyw1RNX36
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880","isrc":"GBAHT1800322","name":"It's Wrong (feat. Danny Dearden)","registered_at":"2026-06-21T01:16:11Z","spotify_id":"09Ngu1AJ2MxEYDyw1RNX36","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 0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880. 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/09Ngu1AJ2MxEYDyw1RNX36.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/09Ngu1AJ2MxEYDyw1RNX36.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3c0b411208349624ef5f9f6403b130d5f1380c8f2e14ec2aa239167fc92f1880","isrc":"GBAHT1800322","name":"It's Wrong (feat. Danny Dearden)","registered_at":"2026-06-21T01:16:11Z","spotify_id":"09Ngu1AJ2MxEYDyw1RNX36","type":"track"}

Hard Times (with Robinson) - Michael Calfan Remix
type: MusicRecording
duration: PT4M30S
duration ms: 270326
explicit: false
by artist: RITUAL
by artist: Robinson and The Romantics
by artist: Michael Calfan
in album: Hard Times (with Robinson) [Michael Calfan Remix]
  type: MusicAlbum
  date published: 2019-10-18
isrc code: GBUM71904313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:00:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60eb194373a81edbd0fa2b0ba9c2209ecade6fe4e51c25c76f64d7eabed6b18a
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/2klcKvHP8lxVlO72dVW0mZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2klcKvHP8lxVlO72dVW0mZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60eb194373a81edbd0fa2b0ba9c2209ecade6fe4e51c25c76f64d7eabed6b18a","isrc":"GBUM71904313","name":"Hard Times (with Robinson) - Michael Calfan Remix","registered_at":"2026-06-20T02:00:08Z","spotify_id":"2klcKvHP8lxVlO72dVW0mZ","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 0x60eb194373a81edbd0fa2b0ba9c2209ecade6fe4e51c25c76f64d7eabed6b18a. 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/2klcKvHP8lxVlO72dVW0mZ.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/2klcKvHP8lxVlO72dVW0mZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x60eb194373a81edbd0fa2b0ba9c2209ecade6fe4e51c25c76f64d7eabed6b18a","isrc":"GBUM71904313","name":"Hard Times (with Robinson) - Michael Calfan Remix","registered_at":"2026-06-20T02:00:08Z","spotify_id":"2klcKvHP8lxVlO72dVW0mZ","type":"track"}

1999 - Michael Calfan Remix
type: MusicRecording
duration: PT3M3S
duration ms: 183391
explicit: false
by artist: Charli xcx
by artist: Troye Sivan
by artist: Michael Calfan
in album: 1999 (Remixes)
  type: MusicAlbum
  date published: 2019-01-18
isrc code: GBAHS1800733
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T10:18:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63b2f59dc521e1d6ea8d226f50029c4d9b0ba40f6103af99529ba12f455bba27
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/4Ytj4N00lxKJbooILErPO6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ytj4N00lxKJbooILErPO6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63b2f59dc521e1d6ea8d226f50029c4d9b0ba40f6103af99529ba12f455bba27","isrc":"GBAHS1800733","name":"1999 - Michael Calfan Remix","registered_at":"2026-06-19T10:18:15Z","spotify_id":"4Ytj4N00lxKJbooILErPO6","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 0x63b2f59dc521e1d6ea8d226f50029c4d9b0ba40f6103af99529ba12f455bba27. 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/4Ytj4N00lxKJbooILErPO6.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/4Ytj4N00lxKJbooILErPO6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x63b2f59dc521e1d6ea8d226f50029c4d9b0ba40f6103af99529ba12f455bba27","isrc":"GBAHS1800733","name":"1999 - Michael Calfan Remix","registered_at":"2026-06-19T10:18:15Z","spotify_id":"4Ytj4N00lxKJbooILErPO6","type":"track"}

No Lie - Nico de Andrea Remix
type: MusicRecording
duration: PT3M1S
duration ms: 181609
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: Nico de Andrea
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000354
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:59:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de
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/54muxgt4BdyVlBHGJN4oQC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54muxgt4BdyVlBHGJN4oQC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de","isrc":"GBAHT2000354","name":"No Lie - Nico de Andrea Remix","registered_at":"2026-06-23T03:59:37Z","spotify_id":"54muxgt4BdyVlBHGJN4oQC","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 0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de. 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/54muxgt4BdyVlBHGJN4oQC.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/54muxgt4BdyVlBHGJN4oQC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2348941c2db3c3197095e65cb8b4eb7e398efe046a27354d9fcf6c6b0f4784de","isrc":"GBAHT2000354","name":"No Lie - Nico de Andrea Remix","registered_at":"2026-06-23T03:59:37Z","spotify_id":"54muxgt4BdyVlBHGJN4oQC","type":"track"}

Foundations - Michael Calfan Remix
type: MusicRecording
duration: PT3M6S
duration ms: 186124
explicit: false
by artist: KOLIDESCOPES
by artist: Michael Calfan
in album: Foundations (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2019-09-06
isrc code: UKRBV1800055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:05:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283
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/1g3twYf67lyHAagq24i9gn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g3twYf67lyHAagq24i9gn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283","isrc":"UKRBV1800055","name":"Foundations - Michael Calfan Remix","registered_at":"2026-06-21T18:05:59Z","spotify_id":"1g3twYf67lyHAagq24i9gn","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 0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283. 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/1g3twYf67lyHAagq24i9gn.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/1g3twYf67lyHAagq24i9gn.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdcbc4f2458a87a8c054cbfd76109e2237a4c065ef156f6be4722bd15c94d0283","isrc":"UKRBV1800055","name":"Foundations - Michael Calfan Remix","registered_at":"2026-06-21T18:05:59Z","spotify_id":"1g3twYf67lyHAagq24i9gn","type":"track"}

No Lie - HUGEL Remix
type: MusicRecording
duration: PT3M0S
duration ms: 180002
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: HUGEL
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000352
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T23:42:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1e4kWQcil63zi1DZSH3IsY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e4kWQcil63zi1DZSH3IsY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3","isrc":"GBAHT2000352","name":"No Lie - HUGEL Remix","registered_at":"2026-06-17T23:42:23Z","spotify_id":"1e4kWQcil63zi1DZSH3IsY","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 0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1e4kWQcil63zi1DZSH3IsY.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/1e4kWQcil63zi1DZSH3IsY.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xb9d05b798c67a7eab507bca3ff8609fb32419cc145421f9cffdae9448a6ddeb3","isrc":"GBAHT2000352","name":"No Lie - HUGEL Remix","registered_at":"2026-06-17T23:42:23Z","spotify_id":"1e4kWQcil63zi1DZSH3IsY","type":"track"}

No Lie - Kideko Remix
type: MusicRecording
duration: PT3M13S
duration ms: 193548
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: Kideko
in album: No Lie (Remixes)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: GBAHT2000351
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T19:30:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dNtriHnu04IzDsH11nchU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dNtriHnu04IzDsH11nchU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a","isrc":"GBAHT2000351","name":"No Lie - Kideko Remix","registered_at":"2026-06-25T19:30:45Z","spotify_id":"3dNtriHnu04IzDsH11nchU","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 0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dNtriHnu04IzDsH11nchU.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/3dNtriHnu04IzDsH11nchU.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a","isrc":"GBAHT2000351","name":"No Lie - Kideko Remix","registered_at":"2026-06-25T19:30:45Z","spotify_id":"3dNtriHnu04IzDsH11nchU","type":"track"}

Let Your Mind - Mikael Weermets & Nico De Andrea Remix
type: MusicRecording
duration: PT5M52S
duration ms: 352704
explicit: false
by artist: Michael Calfan
by artist: John Dahlbäck
by artist: Andy P.
in album: Flamingo Nights 4 Ibiza Edition [Mixed by Marco V and Jewelz & Scott Sparks]
  type: MusicAlbum
  date published: 2013-06-28

Wanting - Michael Calfan Remix
type: MusicRecording
duration: PT3M19S
duration ms: 199909
explicit: false
by artist: Not3s
by artist: Michael Calfan
in album: Wanting (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2019-05-03
isrc code: GBARL1900502
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T01:08:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1885955cb4547b6b051aeea73989d3828a2e717c3472672fdaa6719d42e1205
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/1Yoy8E87P1C5ZBUL49RIE1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Yoy8E87P1C5ZBUL49RIE1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1885955cb4547b6b051aeea73989d3828a2e717c3472672fdaa6719d42e1205","isrc":"GBARL1900502","name":"Wanting - Michael Calfan Remix","registered_at":"2026-06-21T01:08:05Z","spotify_id":"1Yoy8E87P1C5ZBUL49RIE1","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 0xf1885955cb4547b6b051aeea73989d3828a2e717c3472672fdaa6719d42e1205. 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/1Yoy8E87P1C5ZBUL49RIE1.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/1Yoy8E87P1C5ZBUL49RIE1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf1885955cb4547b6b051aeea73989d3828a2e717c3472672fdaa6719d42e1205","isrc":"GBARL1900502","name":"Wanting - Michael Calfan Remix","registered_at":"2026-06-21T01:08:05Z","spotify_id":"1Yoy8E87P1C5ZBUL49RIE1","type":"track"}

Acapulco - Michael Calfan Remix
type: MusicRecording
duration: PT2M13S
duration ms: 133278
explicit: false
by artist: Jason Derulo
by artist: Michael Calfan
in album: Acapulco (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2021-10-08
isrc code: USAT22106173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:55:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09cccde267061e5c73b0d5d74fb592217615be29ab47994c191f22b29327e8a2
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/5cO1oGXUIw7X7QnKciZgnO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cO1oGXUIw7X7QnKciZgnO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09cccde267061e5c73b0d5d74fb592217615be29ab47994c191f22b29327e8a2. 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/5cO1oGXUIw7X7QnKciZgnO.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/5cO1oGXUIw7X7QnKciZgnO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x09cccde267061e5c73b0d5d74fb592217615be29ab47994c191f22b29327e8a2","isrc":"USAT22106173","name":"Acapulco - Michael Calfan Remix","registered_at":"2026-06-06T23:55:46Z","spotify_id":"5cO1oGXUIw7X7QnKciZgnO","type":"track"}

Courage to Change - Michael Calfan Remix
type: MusicRecording
duration: PT2M36S
duration ms: 156610
explicit: false
by artist: Sia
by artist: Michael Calfan
in album: Courage to Change (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2022-06-03
isrc code: USAT22206341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e1de17c73767463eb676a6ab2037c029ced0722ef3f2082c4f1e562bfb96b51
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5LzBIh1CxOnNknwoi5hCb8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LzBIh1CxOnNknwoi5hCb8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e1de17c73767463eb676a6ab2037c029ced0722ef3f2082c4f1e562bfb96b51","isrc":"USAT22206341","name":"Courage to Change - Michael Calfan Remix","registered_at":"2026-06-06T23:56:21Z","spotify_id":"5LzBIh1CxOnNknwoi5hCb8","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 0x5e1de17c73767463eb676a6ab2037c029ced0722ef3f2082c4f1e562bfb96b51. 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/5LzBIh1CxOnNknwoi5hCb8.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/5LzBIh1CxOnNknwoi5hCb8.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5e1de17c73767463eb676a6ab2037c029ced0722ef3f2082c4f1e562bfb96b51","isrc":"USAT22206341","name":"Courage to Change - Michael Calfan Remix","registered_at":"2026-06-06T23:56:21Z","spotify_id":"5LzBIh1CxOnNknwoi5hCb8","type":"track"}

Open My Mouth - Michael Calfan Remix
type: MusicRecording
duration: PT2M31S
duration ms: 151986
explicit: false
by artist: Kiiara
by artist: Michael Calfan
in album: Open My Mouth (Remixes)
  type: MusicAlbum
  date published: 2019-08-16
isrc code: USAT21903449

Nowhere To Go - Michael Calfan Remix
type: MusicRecording
duration: PT2M46S
duration ms: 166688
explicit: false
by artist: Hayden James
by artist: NAATIONS
by artist: Michael Calfan
in album: Nowhere To Go (Michael Calfan Remix)
  type: MusicAlbum
  date published: 2019-08-30

Finest Hour (feat. Abir) - Michael Calfan Remix
type: MusicRecording
duration: PT3M7S
duration ms: 187131
explicit: false
by artist: Cash Cash
by artist: ABIR
by artist: Michael Calfan
in album: Say It Like You Feel It (Remixes)
  type: MusicAlbum
  date published: 2016-06-23
isrc code: USAT21802759
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:29:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x614bd158ccf2d01ffa1474a7351adbeb56da6ded7a166abbedd31b652bb3ce53
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DPwy3jP2Iy5XDxfiYxq6f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DPwy3jP2Iy5XDxfiYxq6f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x614bd158ccf2d01ffa1474a7351adbeb56da6ded7a166abbedd31b652bb3ce53","isrc":"USAT21802759","name":"Finest Hour (feat. Abir) - Michael Calfan Remix","registered_at":"2026-06-07T06:29:42Z","spotify_id":"4DPwy3jP2Iy5XDxfiYxq6f","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 0x614bd158ccf2d01ffa1474a7351adbeb56da6ded7a166abbedd31b652bb3ce53. 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/4DPwy3jP2Iy5XDxfiYxq6f.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/4DPwy3jP2Iy5XDxfiYxq6f.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x614bd158ccf2d01ffa1474a7351adbeb56da6ded7a166abbedd31b652bb3ce53","isrc":"USAT21802759","name":"Finest Hour (feat. Abir) - Michael Calfan Remix","registered_at":"2026-06-07T06:29:42Z","spotify_id":"4DPwy3jP2Iy5XDxfiYxq6f","type":"track"}

No Lie - Kideko Remix
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duration: PT3M13S
duration ms: 193548
explicit: false
by artist: Michael Calfan
by artist: Martin Solveig
by artist: Kideko
in album: No Lie (Remixes, Pt. 1)
  type: MusicAlbum
  date published: 2020-06-19
isrc code: GBAHT2000351
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T19:30:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1fwugvnzPeuMa4qat2Ni4V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fwugvnzPeuMa4qat2Ni4V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fwugvnzPeuMa4qat2Ni4V.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/1fwugvnzPeuMa4qat2Ni4V.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xc98de19b6054428986298ee02ce1d7ae7e9102d7dc453a868f629d736dff734a","isrc":"GBAHT2000351","name":"No Lie - Kideko Remix","registered_at":"2026-06-25T19:30:45Z","spotify_id":"1fwugvnzPeuMa4qat2Ni4V","type":"track"}