Mos Def
type: MusicGroup
genre: east coast hip hop
genre: hip hop
popularity: 67
followers: 1577871
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/57a462c6-720c-402b-a393-a0c1949f2ffe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/57a462c6-720c-402b-a393-a0c1949f2ffe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/57a462c6-720c-402b-a393-a0c1949f2ffe
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. 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 0x362fc9a231829f108dd93fde647ff40be560a7640e028a3adf14bd9241e9a1ec. 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/57a462c6-720c-402b-a393-a0c1949f2ffe.json and https://artists.proofprofile.net/proofs/artist/57a462c6-720c-402b-a393-a0c1949f2ffe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Black On Both Sides
  type: MusicAlbum
  date published: 1999-10-12
  track: UMI Says
    type: MusicRecording
    duration: PT5M5S
    duration ms: 305280
    explicit: false
    by artist: Mos Def
    in album: Black On Both Sides
      type: MusicAlbum
      date published: 1999-10-12
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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: 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/5Ru9OjtEw5htfnVKpYsIcv.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ru9OjtEw5htfnVKpYsIcv
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    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 0xa4c4578fea8631f98040cd9275cf5d7f71c48dd9a0ef637f7b43677e2c11ee34. 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/5Ru9OjtEw5htfnVKpYsIcv.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/5Ru9OjtEw5htfnVKpYsIcv.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xa4c4578fea8631f98040cd9275cf5d7f71c48dd9a0ef637f7b43677e2c11ee34","isrc":"USRW50200231","name":"UMI Says","registered_at":"2026-06-04T06:16:02Z","spotify_id":"5Ru9OjtEw5htfnVKpYsIcv","type":"track"}
track: Travellin' Man (Remastered)
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318573
  explicit: false
  by artist: dj honda
  by artist: Mos Def
  in album: Travellin' Man (Remastered)
    type: MusicAlbum
    date published: 2009-06-22
  isrc code: US2R20500384
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5BAwVGuohBVscZWyoLCkkG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BAwVGuohBVscZWyoLCkkG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0xa521aff098ca70548d6474e60b6c2fad45a0f509a280a5ca2cb3eea697b37ee3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BAwVGuohBVscZWyoLCkkG.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/5BAwVGuohBVscZWyoLCkkG.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa521aff098ca70548d6474e60b6c2fad45a0f509a280a5ca2cb3eea697b37ee3","isrc":"US2R20500384","name":"Travellin' Man (Remastered)","registered_at":"2026-06-04T07:39:49Z","spotify_id":"5BAwVGuohBVscZWyoLCkkG","type":"track"}
track: UMI Says
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305280
  explicit: false
  by artist: Mos Def
  in album: Black On Both Sides
    type: MusicAlbum
    date published: 1999-10-12
  isrc code: USRW50200231
  additional property: CopyrightID
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    type: PropertyValue
    value: registered
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    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Ru9OjtEw5htfnVKpYsIcv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ru9OjtEw5htfnVKpYsIcv
  additional property: OTSTimestamp
    type: PropertyValue
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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 0xa4c4578fea8631f98040cd9275cf5d7f71c48dd9a0ef637f7b43677e2c11ee34. 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/5Ru9OjtEw5htfnVKpYsIcv.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/5Ru9OjtEw5htfnVKpYsIcv.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa4c4578fea8631f98040cd9275cf5d7f71c48dd9a0ef637f7b43677e2c11ee34","isrc":"USRW50200231","name":"UMI Says","registered_at":"2026-06-04T06:16:02Z","spotify_id":"5Ru9OjtEw5htfnVKpYsIcv","type":"track"}
track: Back Home (feat. Mos Def, Acyde & Yams)
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278093
  explicit: false
  by artist: A$AP Rocky
  by artist: Mos Def
  by artist: Acyde
  by artist: Yams
  in album: AT.LONG.LAST.A$AP
    type: MusicAlbum
    date published: 2015-05-26
  isrc code: USRC11500813
  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: BREACH (feat. Ty Dolla $ign, Wiz Khalifa & Mos Def)
track: On the Run
track: Drunk and Hot Girls
track: Good Night
track: Two Words
track: Monster Music
track: Wanna B Where U R (thisizzaluvsong)
track: On the Run (feat. Mos Def & M.O.P.)
track: Saturday Nite - Remix
track: This Means You
track: Sweetest Fruit feat. Mos Def (Produced by Anas Canon)
track: Be Free
track: The Day (feat. Mos Def & Jay Electronica)
track: Stylo (feat. Mos Def and Bobby Womack)
track: Sweepstakes (feat. Mos Def and Hypnotic Brass Ensemble)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T07:34:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x67da49b2a82112795a7ba8c4c854c6fcfd3729b017fb9a2b1b42dce85b602507

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/41FxRrhwqe2LvFcU3WapS1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41FxRrhwqe2LvFcU3WapS1

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x67da49b2a82112795a7ba8c4c854c6fcfd3729b017fb9a2b1b42dce85b602507","isrc":"USRC11500813","name":"Back Home (feat. Mos Def, Acyde & Yams)","registered_at":"2026-06-04T07:34:59Z","spotify_id":"41FxRrhwqe2LvFcU3WapS1","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 0x67da49b2a82112795a7ba8c4c854c6fcfd3729b017fb9a2b1b42dce85b602507. 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/41FxRrhwqe2LvFcU3WapS1.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/41FxRrhwqe2LvFcU3WapS1.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x67da49b2a82112795a7ba8c4c854c6fcfd3729b017fb9a2b1b42dce85b602507","isrc":"USRC11500813","name":"Back Home (feat. Mos Def, Acyde & Yams)","registered_at":"2026-06-04T07:34:59Z","spotify_id":"41FxRrhwqe2LvFcU3WapS1","type":"track"}

BREACH (feat. Ty Dolla $ign, Wiz Khalifa & Mos Def)
type: MusicRecording
duration: PT2M44S
duration ms: 164571
explicit: false
by artist: MUNI
by artist: Ty Dolla $ign
by artist: Wiz Khalifa
by artist: Mos Def
in album: BREACH (feat. Ty Dolla $ign, Wiz Khalifa & Mos Def)
  type: MusicAlbum
  date published: 2025-03-28
isrc code: SE57V2412151
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:32:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa449aeaefa632bcd3b7a63e20bfed794225a533984cbe46e968536c5dec5032b
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/57cDrEGSRqV2Fn3wcA5rPu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57cDrEGSRqV2Fn3wcA5rPu
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa449aeaefa632bcd3b7a63e20bfed794225a533984cbe46e968536c5dec5032b. 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/57cDrEGSRqV2Fn3wcA5rPu.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/57cDrEGSRqV2Fn3wcA5rPu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa449aeaefa632bcd3b7a63e20bfed794225a533984cbe46e968536c5dec5032b","isrc":"SE57V2412151","name":"BREACH (feat. Ty Dolla $ign, Wiz Khalifa & Mos Def)","registered_at":"2026-06-08T17:32:11Z","spotify_id":"57cDrEGSRqV2Fn3wcA5rPu","type":"track"}

On the Run
type: MusicRecording
duration: PT2M37S
duration ms: 157520
explicit: false
by artist: Mark Ronson
by artist: Mos Def
by artist: M.O.P.
in album: 50 Jahre Hip Hop
  type: MusicAlbum
  date published: 2023-09-19
isrc code: USEE10340634

Drunk and Hot Girls
type: MusicRecording
duration: PT5M13S
duration ms: 313226
explicit: false
by artist: Kanye West
by artist: Mos Def
in album: Graduation
  type: MusicAlbum
  date published: 2007-09-11
isrc code: USUM70749097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:37:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x432bd6b215d561b0350cbae3476d579f5ed44e158d42971dca0c79f871f8ac80
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7DRuzSlhjKadgdsQRYZ0tr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DRuzSlhjKadgdsQRYZ0tr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x432bd6b215d561b0350cbae3476d579f5ed44e158d42971dca0c79f871f8ac80. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DRuzSlhjKadgdsQRYZ0tr.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/7DRuzSlhjKadgdsQRYZ0tr.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x432bd6b215d561b0350cbae3476d579f5ed44e158d42971dca0c79f871f8ac80","isrc":"USUM70749097","name":"Drunk and Hot Girls","registered_at":"2026-06-01T15:37:46Z","spotify_id":"7DRuzSlhjKadgdsQRYZ0tr","type":"track"}

Good Night
type: MusicRecording
duration: PT3M5S
duration ms: 185973
explicit: false
by artist: Kanye West
by artist: Mos Def
by artist: Albe Back
in album: Graduation
  type: MusicAlbum
  date published: 2007-09-11
isrc code: USUM70749130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:20:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ed1f010dbfb3ce40e4f35fb753765581a07ec057d0a3059efc85f0e56b31a0f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3bhyo2ED5Yd4RLydQBDtD6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bhyo2ED5Yd4RLydQBDtD6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ed1f010dbfb3ce40e4f35fb753765581a07ec057d0a3059efc85f0e56b31a0f","isrc":"USUM70749130","name":"Good Night","registered_at":"2026-06-01T13:20:33Z","spotify_id":"3bhyo2ED5Yd4RLydQBDtD6","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 0x3ed1f010dbfb3ce40e4f35fb753765581a07ec057d0a3059efc85f0e56b31a0f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3bhyo2ED5Yd4RLydQBDtD6.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/3bhyo2ED5Yd4RLydQBDtD6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3ed1f010dbfb3ce40e4f35fb753765581a07ec057d0a3059efc85f0e56b31a0f","isrc":"USUM70749130","name":"Good Night","registered_at":"2026-06-01T13:20:33Z","spotify_id":"3bhyo2ED5Yd4RLydQBDtD6","type":"track"}

Two Words
type: MusicRecording
duration: PT4M26S
duration ms: 266213
explicit: false
by artist: Kanye West
by artist: Mos Def
by artist: Freeway
by artist: The Boys Choir Of Harlem
in album: The College Dropout
  type: MusicAlbum
  date published: 2004-02-10
isrc code: USDJ20300915
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:15:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xede0ba3ffaf6ccf32ec52da1d43a330a741224dff0f9e910abf32139d991718b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/62wtttQzoIA9HnNmGVd9Yq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62wtttQzoIA9HnNmGVd9Yq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xede0ba3ffaf6ccf32ec52da1d43a330a741224dff0f9e910abf32139d991718b","isrc":"USDJ20300915","name":"Two Words","registered_at":"2026-06-01T11:15:49Z","spotify_id":"62wtttQzoIA9HnNmGVd9Yq","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 0xede0ba3ffaf6ccf32ec52da1d43a330a741224dff0f9e910abf32139d991718b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62wtttQzoIA9HnNmGVd9Yq.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/62wtttQzoIA9HnNmGVd9Yq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xede0ba3ffaf6ccf32ec52da1d43a330a741224dff0f9e910abf32139d991718b","isrc":"USDJ20300915","name":"Two Words","registered_at":"2026-06-01T11:15:49Z","spotify_id":"62wtttQzoIA9HnNmGVd9Yq","type":"track"}

Good Night
type: MusicRecording
duration: PT3M6S
duration ms: 186640
explicit: false
by artist: Kanye West
by artist: Mos Def
by artist: Albe Back
in album: Homecoming (Germany 2-track eSingle)
  type: MusicAlbum
  date published: 2008-01-01
isrc code: USUM70749431

Monster Music
type: MusicRecording
duration: PT4M32S
duration ms: 272875
explicit: false
by artist: Cassidy
by artist: Mos Def
by artist: Swizz Beatz
in album: Banana Clips Vol. 1
  type: MusicAlbum
  date published: 2018-10-17
isrc code: CA5KR1836167

Wanna B Where U R (thisizzaluvsong)
type: MusicRecording
duration: PT4M1S
duration ms: 241266
explicit: false
by artist: Floetry
by artist: Mos Def
in album: Floacism "Live"
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USDW10300643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:34:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19d520f775b3bc1d7b9455fba2528f6defc0d1dff0c7226732a577843945bd7d
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/0zTCd6n7fB71WhuMnvmjIS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zTCd6n7fB71WhuMnvmjIS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19d520f775b3bc1d7b9455fba2528f6defc0d1dff0c7226732a577843945bd7d","isrc":"USDW10300643","name":"Wanna B Where U R (thisizzaluvsong)","registered_at":"2026-06-08T09:34:49Z","spotify_id":"0zTCd6n7fB71WhuMnvmjIS","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 0x19d520f775b3bc1d7b9455fba2528f6defc0d1dff0c7226732a577843945bd7d. 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/0zTCd6n7fB71WhuMnvmjIS.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/0zTCd6n7fB71WhuMnvmjIS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x19d520f775b3bc1d7b9455fba2528f6defc0d1dff0c7226732a577843945bd7d","isrc":"USDW10300643","name":"Wanna B Where U R (thisizzaluvsong)","registered_at":"2026-06-08T09:34:49Z","spotify_id":"0zTCd6n7fB71WhuMnvmjIS","type":"track"}

On the Run (feat. Mos Def & M.O.P.)
type: MusicRecording
duration: PT2M37S
duration ms: 157520
explicit: false
by artist: Mark Ronson
by artist: Mos Def
by artist: M.O.P.
in album: Here Comes The Fuzz
  type: MusicAlbum
  date published: 2003-08-29
isrc code: USEE10340212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:51:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe88d124eccc601b5abe5915c862d5b528e97d8172419bd427957d9ed4ed84135
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rGZwGoaTjF3XeO66EO2gM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rGZwGoaTjF3XeO66EO2gM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe88d124eccc601b5abe5915c862d5b528e97d8172419bd427957d9ed4ed84135","isrc":"USEE10340212","name":"On the Run (feat. Mos Def & M.O.P.)","registered_at":"2026-06-17T20:51:52Z","spotify_id":"4rGZwGoaTjF3XeO66EO2gM","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 0xe88d124eccc601b5abe5915c862d5b528e97d8172419bd427957d9ed4ed84135. 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/4rGZwGoaTjF3XeO66EO2gM.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/4rGZwGoaTjF3XeO66EO2gM.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xe88d124eccc601b5abe5915c862d5b528e97d8172419bd427957d9ed4ed84135","isrc":"USEE10340212","name":"On the Run (feat. Mos Def & M.O.P.)","registered_at":"2026-06-17T20:51:52Z","spotify_id":"4rGZwGoaTjF3XeO66EO2gM","type":"track"}

Saturday Nite - Remix
type: MusicRecording
duration: PT4M57S
duration ms: 297933
explicit: false
by artist: The Brand New Heavies
by artist: Mos Def
by artist: J Dilla
in album: Jay Deelicious 95-98 - The Delicious Vinyl Years (Originals, Remixes & Rarities)
  type: MusicAlbum
  date published: 2007-01-01
isrc code: USA370513561

This Means You
type: MusicRecording
duration: PT4M12S
duration ms: 252373
explicit: false
by artist: Reflection Eternal
by artist: Mos Def
in album: Train Of Thought
  type: MusicAlbum
  date published: 2000-10-17
isrc code: USRW50200035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:46:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce37364f50fad6c543a9e19ee8fa105d5223bcb3642fa8b9a695acd696548de7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/23QOOlr3qphVsucvoXN5h5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23QOOlr3qphVsucvoXN5h5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce37364f50fad6c543a9e19ee8fa105d5223bcb3642fa8b9a695acd696548de7","isrc":"USRW50200035","name":"This Means You","registered_at":"2026-06-06T08:46:20Z","spotify_id":"23QOOlr3qphVsucvoXN5h5","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 0xce37364f50fad6c543a9e19ee8fa105d5223bcb3642fa8b9a695acd696548de7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23QOOlr3qphVsucvoXN5h5.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/23QOOlr3qphVsucvoXN5h5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xce37364f50fad6c543a9e19ee8fa105d5223bcb3642fa8b9a695acd696548de7","isrc":"USRW50200035","name":"This Means You","registered_at":"2026-06-06T08:46:20Z","spotify_id":"23QOOlr3qphVsucvoXN5h5","type":"track"}

Sweetest Fruit feat. Mos Def (Produced by Anas Canon)
type: MusicRecording
duration: PT5M54S
duration ms: 354213
explicit: false
by artist: Baraka Blue
by artist: Mos Def
in album: Sound Heart
  type: MusicAlbum
  date published: 2010-07-15
isrc code: USAHS1010010

Be Free
type: MusicRecording
duration: PT4M28S
duration ms: 268826
explicit: false
by artist: Be Like Muhammad
by artist: Mos Def
by artist: M-Team
in album: Songs In The Key Of Iman
  type: MusicAlbum
  date published: 2006-06-05

The Day (feat. Mos Def & Jay Electronica)
type: MusicRecording
duration: PT3M24S
duration ms: 204930
explicit: false
by artist: Curren$y
by artist: Mos Def
by artist: J A Y E L E C T R O N I C A
in album: Pilot Talk: Trilogy
  type: MusicAlbum
  date published: 2017-06-09
isrc code: USUYG1141489
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T03:50:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc82b77fe2d4b88d33182ce56b235ac81c1875b84dab6b59a4c05ae42b1a347f2
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/1mmeFNd0C1DIWc2shOO7Ht.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mmeFNd0C1DIWc2shOO7Ht
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc82b77fe2d4b88d33182ce56b235ac81c1875b84dab6b59a4c05ae42b1a347f2","isrc":"USUYG1141489","name":"The Day (feat. Mos Def & Jay Electronica)","registered_at":"2026-06-06T03:50:36Z","spotify_id":"1mmeFNd0C1DIWc2shOO7Ht","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 0xc82b77fe2d4b88d33182ce56b235ac81c1875b84dab6b59a4c05ae42b1a347f2. 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/1mmeFNd0C1DIWc2shOO7Ht.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/1mmeFNd0C1DIWc2shOO7Ht.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc82b77fe2d4b88d33182ce56b235ac81c1875b84dab6b59a4c05ae42b1a347f2","isrc":"USUYG1141489","name":"The Day (feat. Mos Def & Jay Electronica)","registered_at":"2026-06-06T03:50:36Z","spotify_id":"1mmeFNd0C1DIWc2shOO7Ht","type":"track"}

Stylo (feat. Mos Def and Bobby Womack)
type: MusicRecording
duration: PT4M30S
duration ms: 270520
explicit: false
by artist: Gorillaz
by artist: Bobby Womack
by artist: Mos Def
in album: Plastic Beach
  type: MusicAlbum
  date published: 2010-03-03
isrc code: GBAYE0903021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:13:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa63454379f662173e1b08923512f9311f512da989d0581c03c3ec1006a67c268
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6LUfuyLgvgqrykiTE6sJHY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LUfuyLgvgqrykiTE6sJHY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa63454379f662173e1b08923512f9311f512da989d0581c03c3ec1006a67c268","isrc":"GBAYE0903021","name":"Stylo (feat. Mos Def and Bobby Womack)","registered_at":"2026-06-01T10:13:59Z","spotify_id":"6LUfuyLgvgqrykiTE6sJHY","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 0xa63454379f662173e1b08923512f9311f512da989d0581c03c3ec1006a67c268. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LUfuyLgvgqrykiTE6sJHY.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/6LUfuyLgvgqrykiTE6sJHY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa63454379f662173e1b08923512f9311f512da989d0581c03c3ec1006a67c268","isrc":"GBAYE0903021","name":"Stylo (feat. Mos Def and Bobby Womack)","registered_at":"2026-06-01T10:13:59Z","spotify_id":"6LUfuyLgvgqrykiTE6sJHY","type":"track"}

Sweepstakes (feat. Mos Def and Hypnotic Brass Ensemble)
type: MusicRecording
duration: PT5M20S
duration ms: 320466
explicit: false
by artist: Gorillaz
by artist: Hypnotic Brass Ensemble
by artist: Mos Def
in album: Plastic Beach
  type: MusicAlbum
  date published: 2010-03-03
isrc code: GBAYE1000016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:00:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17896d44a2ad8ee6a9316ab8eba7a6d5579aceea5179b5ecef5250084960817b
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/5SM5amC17V4itA5jxIICjS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SM5amC17V4itA5jxIICjS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17896d44a2ad8ee6a9316ab8eba7a6d5579aceea5179b5ecef5250084960817b","isrc":"GBAYE1000016","name":"Sweepstakes (feat. Mos Def and Hypnotic Brass Ensemble)","registered_at":"2026-06-04T10:00:31Z","spotify_id":"5SM5amC17V4itA5jxIICjS","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 0x17896d44a2ad8ee6a9316ab8eba7a6d5579aceea5179b5ecef5250084960817b. 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/5SM5amC17V4itA5jxIICjS.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/5SM5amC17V4itA5jxIICjS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x17896d44a2ad8ee6a9316ab8eba7a6d5579aceea5179b5ecef5250084960817b","isrc":"GBAYE1000016","name":"Sweepstakes (feat. Mos Def and Hypnotic Brass Ensemble)","registered_at":"2026-06-04T10:00:31Z","spotify_id":"5SM5amC17V4itA5jxIICjS","type":"track"}

Stylo (feat. Mos Def and Bobby Womack)
type: MusicRecording
duration: PT3M53S
duration ms: 233413
explicit: false
by artist: Gorillaz
by artist: Mos Def
in album: The Singles Collection 2001-2011
  type: MusicAlbum
  date published: 2011-11-21
isrc code: GBAYE0903020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:54:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea737764b185f7595c9987facfeaac8057cd26bb98ab803243dea1cafac3dc31
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CHpwiiISYdU7r3RBe2Sol.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CHpwiiISYdU7r3RBe2Sol
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea737764b185f7595c9987facfeaac8057cd26bb98ab803243dea1cafac3dc31","isrc":"GBAYE0903020","name":"Stylo (feat. Mos Def and Bobby Womack)","registered_at":"2026-06-11T22:54:59Z","spotify_id":"5CHpwiiISYdU7r3RBe2Sol","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 0xea737764b185f7595c9987facfeaac8057cd26bb98ab803243dea1cafac3dc31. 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/5CHpwiiISYdU7r3RBe2Sol.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/5CHpwiiISYdU7r3RBe2Sol.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xea737764b185f7595c9987facfeaac8057cd26bb98ab803243dea1cafac3dc31","isrc":"GBAYE0903020","name":"Stylo (feat. Mos Def and Bobby Womack)","registered_at":"2026-06-11T22:54:59Z","spotify_id":"5CHpwiiISYdU7r3RBe2Sol","type":"track"}