Mitski
type: MusicGroup
genre: pov-indie
genre: brooklyn-indie
popularity: 82
followers: 10171004
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/97bc392c-a68e-4a5d-9124-cd8d8ec64dff.ots
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31733ba1c8c2deb7185074151e25af2993cefe659177b810ca8cc4e3a34eb677. 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/97bc392c-a68e-4a5d-9124-cd8d8ec64dff.json and https://artists.proofprofile.net/proofs/artist/97bc392c-a68e-4a5d-9124-cd8d8ec64dff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
  track: Texas Reznikoff
    type: MusicRecording
    duration: PT2M12S
    duration ms: 132000
    explicit: false
    by artist: Mitski
    in album: Bury Me At Makeout Creek
      type: MusicAlbum
      date published: 2014-11-11
    isrc code: USA2B1511602
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T05:11:50+00:00
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/171WZ8005jWCCvrefjPNxM.json
    additional property: OTSVerificationAPI
      type: PropertyValue
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    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 0xdcf7aaf8cfa85aae8d4d28efd63d7a1dd4517ebb160f68f4e067d6f62a16d4b5. 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/171WZ8005jWCCvrefjPNxM.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/171WZ8005jWCCvrefjPNxM.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xdcf7aaf8cfa85aae8d4d28efd63d7a1dd4517ebb160f68f4e067d6f62a16d4b5","isrc":"USA2B1511602","name":"Texas Reznikoff","registered_at":"2026-06-04T05:11:50Z","spotify_id":"171WZ8005jWCCvrefjPNxM","type":"track"}
  track: Townie
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205080
    explicit: false
    by artist: Mitski
    in album: Bury Me At Makeout Creek
      type: MusicAlbum
      date published: 2014-11-11
    isrc code: USA2B1511603
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6TN7D8b2r2hWAFrk5D9oxX.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TN7D8b2r2hWAFrk5D9oxX
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7ed0d73a1f1b0d0e2a71cc89afeb69d62a988aa917a7756b8f4106bcf1a740. 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/6TN7D8b2r2hWAFrk5D9oxX.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/6TN7D8b2r2hWAFrk5D9oxX.
      date published: 2026-06-13T12:47:07Z
  track: First Love/Late Spring
    type: MusicRecording
    duration: PT4M38S
    duration ms: 278640
    explicit: false
    by artist: Mitski
    in album: Bury Me At Makeout Creek
      type: MusicAlbum
      date published: 2014-11-11
    isrc code: USA2B1511604
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sslYZcFKtUvIEWN9lADgr
    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 0xfaa3d5ea5324cdda4d15f9fe9dab4a8b44bd6ae77707282f11b27218c30efd58. 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/3sslYZcFKtUvIEWN9lADgr.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/3sslYZcFKtUvIEWN9lADgr.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xfaa3d5ea5324cdda4d15f9fe9dab4a8b44bd6ae77707282f11b27218c30efd58","isrc":"USA2B1511604","name":"First Love/Late Spring","registered_at":"2026-06-01T03:43:40Z","spotify_id":"3sslYZcFKtUvIEWN9lADgr","type":"track"}
  track: Francis Forever
    type: MusicRecording
    duration: PT2M29S
    duration ms: 149680
    explicit: false
    by artist: Mitski
    in album: Bury Me At Makeout Creek
      type: MusicAlbum
      date published: 2014-11-11
    isrc code: USA2B1511605
    additional property: CopyrightID
    additional property: CopyrightStatus
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      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: I Don't Smoke
  track: Jobless Monday
  track: Drunk Walk Home
  track: I Will
  track: Carry Me Out
  track: Last Words of a Shooting Star
album: The Land Is Inhospitable and So Are We
album: Be the Cowboy
album: Laurel Hell
album: Puberty 2
album: Retired from Sad, New Career in Business
album: Lush
album: Spotify Singles
album: Love Me More (Clark Remix)
album: Glide (cover)
album: Cop Car
album: Mitski on Audiotree Live
album: Nothing's About to Happen to Me
track: My Love Mine All Mine
track: Francis Forever
track: I Want You
track: Strawberry Blond
track: Class of 2013
track: Goodbye, My Danish Sweetheart
track: Shame
track: Because Dreaming Costs Money, My Dear
track: Humpty
track: Square
track: Susie Save Your Love
track: Circle
track: Bug Like an Angel
track: Buffalo Replaced
track: Heaven
track: I Don't Like My Mind
track: The Deal
track: When Memories Snow
track: The Frost

OTSBitcoinBlock
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value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/5411TEB6tlzvuF5A4oyldr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5411TEB6tlzvuF5A4oyldr

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb","isrc":"USA2B1511605","name":"Francis Forever","registered_at":"2026-06-01T04:17:49Z","spotify_id":"5411TEB6tlzvuF5A4oyldr","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 0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb. 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/5411TEB6tlzvuF5A4oyldr.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/5411TEB6tlzvuF5A4oyldr.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb","isrc":"USA2B1511605","name":"Francis Forever","registered_at":"2026-06-01T04:17:49Z","spotify_id":"5411TEB6tlzvuF5A4oyldr","type":"track"}

I Don't Smoke
type: MusicRecording
duration: PT3M18S
duration ms: 198533
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-01T08:17:57+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Qk72xAbHXMzOWL6gS5Gcp.json
additional property: OTSVerificationAPI
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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 0x3d66fb86ba09e426d464d5dbc15c20ee12a28b3cb3c57a74c3a0a9a6dc8608a4. 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/5Qk72xAbHXMzOWL6gS5Gcp.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/5Qk72xAbHXMzOWL6gS5Gcp.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3d66fb86ba09e426d464d5dbc15c20ee12a28b3cb3c57a74c3a0a9a6dc8608a4","isrc":"USA2B1511606","name":"I Don't Smoke","registered_at":"2026-06-01T08:17:57Z","spotify_id":"5Qk72xAbHXMzOWL6gS5Gcp","type":"track"}

Jobless Monday
type: MusicRecording
duration: PT2M6S
duration ms: 126746
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:24:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa73207f402b4dfcb18b1aef9bc63b83c90778ddc6a7f4e5781d25aac160b253c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ngZf8e29zHlW4gNMQb6IR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ngZf8e29zHlW4gNMQb6IR
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 0xa73207f402b4dfcb18b1aef9bc63b83c90778ddc6a7f4e5781d25aac160b253c. 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/3ngZf8e29zHlW4gNMQb6IR.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/3ngZf8e29zHlW4gNMQb6IR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa73207f402b4dfcb18b1aef9bc63b83c90778ddc6a7f4e5781d25aac160b253c","isrc":"USA2B1511607","name":"Jobless Monday","registered_at":"2026-06-01T13:24:55Z","spotify_id":"3ngZf8e29zHlW4gNMQb6IR","type":"track"}

Drunk Walk Home
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duration: PT2M35S
duration ms: 155506
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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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/953513
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/093N3AMhUnOeE4wgNRsBOO.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/093N3AMhUnOeE4wgNRsBOO
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 0x0fed750fdcd6e235bb0979c3ca85bcf7213a4358db9ed9f552e497625a5f8b82. 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/093N3AMhUnOeE4wgNRsBOO.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/093N3AMhUnOeE4wgNRsBOO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0fed750fdcd6e235bb0979c3ca85bcf7213a4358db9ed9f552e497625a5f8b82","isrc":"USA2B1511608","name":"Drunk Walk Home","registered_at":"2026-06-01T10:25:28Z","spotify_id":"093N3AMhUnOeE4wgNRsBOO","type":"track"}

I Will
type: MusicRecording
duration: PT2M54S
duration ms: 174760
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:21:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f9cc13c92e57ff0b8c3812c28eaf2fb1c1a0acad64fc4df7ec61d9f8d6fe408
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/2yYP6zjOBqGKqI6s2lZyer.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yYP6zjOBqGKqI6s2lZyer
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f9cc13c92e57ff0b8c3812c28eaf2fb1c1a0acad64fc4df7ec61d9f8d6fe408","isrc":"USA2B1511609","name":"I Will","registered_at":"2026-06-01T16:21:01Z","spotify_id":"2yYP6zjOBqGKqI6s2lZyer","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 0x3f9cc13c92e57ff0b8c3812c28eaf2fb1c1a0acad64fc4df7ec61d9f8d6fe408. 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/2yYP6zjOBqGKqI6s2lZyer.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/2yYP6zjOBqGKqI6s2lZyer.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3f9cc13c92e57ff0b8c3812c28eaf2fb1c1a0acad64fc4df7ec61d9f8d6fe408","isrc":"USA2B1511609","name":"I Will","registered_at":"2026-06-01T16:21:01Z","spotify_id":"2yYP6zjOBqGKqI6s2lZyer","type":"track"}

Carry Me Out
type: MusicRecording
duration: PT3M53S
duration ms: 233493
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:35:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71c79f15a37d81c3ee1021ac0e42ea94e6397047559011c58c3f2fd70a86234a
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/4CwGmNXIrcp04sjG3pajXY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CwGmNXIrcp04sjG3pajXY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71c79f15a37d81c3ee1021ac0e42ea94e6397047559011c58c3f2fd70a86234a","isrc":"USA2B1511610","name":"Carry Me Out","registered_at":"2026-06-02T00:35:11Z","spotify_id":"4CwGmNXIrcp04sjG3pajXY","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 0x71c79f15a37d81c3ee1021ac0e42ea94e6397047559011c58c3f2fd70a86234a. 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/4CwGmNXIrcp04sjG3pajXY.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/4CwGmNXIrcp04sjG3pajXY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x71c79f15a37d81c3ee1021ac0e42ea94e6397047559011c58c3f2fd70a86234a","isrc":"USA2B1511610","name":"Carry Me Out","registered_at":"2026-06-02T00:35:11Z","spotify_id":"4CwGmNXIrcp04sjG3pajXY","type":"track"}

Last Words of a Shooting Star
type: MusicRecording
duration: PT2M44S
duration ms: 164226
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:21:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4955b91bacb3a2a2dd6b1dc888bffaf682bac39e597506301fcae238744eef65
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/7gn3NdQez9Pwbqak4gspz5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gn3NdQez9Pwbqak4gspz5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4955b91bacb3a2a2dd6b1dc888bffaf682bac39e597506301fcae238744eef65","isrc":"USA2B1511611","name":"Last Words of a Shooting Star","registered_at":"2026-06-01T10:21:09Z","spotify_id":"7gn3NdQez9Pwbqak4gspz5","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 0x4955b91bacb3a2a2dd6b1dc888bffaf682bac39e597506301fcae238744eef65. 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/7gn3NdQez9Pwbqak4gspz5.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/7gn3NdQez9Pwbqak4gspz5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x4955b91bacb3a2a2dd6b1dc888bffaf682bac39e597506301fcae238744eef65","isrc":"USA2B1511611","name":"Last Words of a Shooting Star","registered_at":"2026-06-01T10:21:09Z","spotify_id":"7gn3NdQez9Pwbqak4gspz5","type":"track"}

The Land Is Inhospitable and So Are We
type: MusicAlbum
date published: 2023-09-15
track: Bug Like an Angel
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212333
  explicit: false
  by artist: Mitski
  in album: The Land Is Inhospitable and So Are We
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: USJ5G2335001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T20:19:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070
  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/45KMdPDdZTxcXW3lw10R70.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45KMdPDdZTxcXW3lw10R70
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070","isrc":"USJ5G2335001","name":"Bug Like an Angel","registered_at":"2026-06-01T20:19:14Z","spotify_id":"45KMdPDdZTxcXW3lw10R70","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 0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070. 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/45KMdPDdZTxcXW3lw10R70.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/45KMdPDdZTxcXW3lw10R70.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070","isrc":"USJ5G2335001","name":"Bug Like an Angel","registered_at":"2026-06-01T20:19:14Z","spotify_id":"45KMdPDdZTxcXW3lw10R70","type":"track"}
track: Buffalo Replaced
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160293
  explicit: false
  by artist: Mitski
  in album: The Land Is Inhospitable and So Are We
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: USJ5G2335002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:32:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5
  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/06m6Q2ZUHNsHGEHK9m8hLf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06m6Q2ZUHNsHGEHK9m8hLf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5","isrc":"USJ5G2335002","name":"Buffalo Replaced","registered_at":"2026-06-04T06:32:30Z","spotify_id":"06m6Q2ZUHNsHGEHK9m8hLf","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 0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5. 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/06m6Q2ZUHNsHGEHK9m8hLf.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/06m6Q2ZUHNsHGEHK9m8hLf.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5","isrc":"USJ5G2335002","name":"Buffalo Replaced","registered_at":"2026-06-04T06:32:30Z","spotify_id":"06m6Q2ZUHNsHGEHK9m8hLf","type":"track"}
track: Heaven
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224333
  explicit: false
  by artist: Mitski
  in album: The Land Is Inhospitable and So Are We
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: USJ5G2335003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T18:46:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd97d7ce0159f8b0615152fe5ecc53c83678af212774aca89274f0c406eeb385
  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/5T00EN4oZmDQx3hqVAC4Fx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5T00EN4oZmDQx3hqVAC4Fx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd97d7ce0159f8b0615152fe5ecc53c83678af212774aca89274f0c406eeb385. 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/5T00EN4oZmDQx3hqVAC4Fx.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/5T00EN4oZmDQx3hqVAC4Fx.
    date published: 2026-06-13T12:47:07Z
track: I Don't Like My Mind
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145026
  explicit: false
  by artist: Mitski
  in album: The Land Is Inhospitable and So Are We
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: USJ5G2335004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:40:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426
  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/1l0BBsLElenQWul8Fn8tT1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1l0BBsLElenQWul8Fn8tT1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426","isrc":"USJ5G2335004","name":"I Don't Like My Mind","registered_at":"2026-06-01T19:40:09Z","spotify_id":"1l0BBsLElenQWul8Fn8tT1","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 0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426. 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/1l0BBsLElenQWul8Fn8tT1.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/1l0BBsLElenQWul8Fn8tT1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426","isrc":"USJ5G2335004","name":"I Don't Like My Mind","registered_at":"2026-06-01T19:40:09Z","spotify_id":"1l0BBsLElenQWul8Fn8tT1","type":"track"}
track: The Deal
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232200
  explicit: false
  by artist: Mitski
  in album: The Land Is Inhospitable and So Are We
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: USJ5G2335005
  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: When Memories Snow
track: My Love Mine All Mine
track: The Frost
track: Star
track: I'm Your Man
track: I Love Me After You

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-02T01:45:11+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0CNJcM33kvWE8v26wBy9wB.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CNJcM33kvWE8v26wBy9wB

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2","isrc":"USJ5G2335005","name":"The Deal","registered_at":"2026-06-02T01:45:11Z","spotify_id":"0CNJcM33kvWE8v26wBy9wB","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 0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2. 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/0CNJcM33kvWE8v26wBy9wB.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/0CNJcM33kvWE8v26wBy9wB.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2","isrc":"USJ5G2335005","name":"The Deal","registered_at":"2026-06-02T01:45:11Z","spotify_id":"0CNJcM33kvWE8v26wBy9wB","type":"track"}

When Memories Snow
type: MusicRecording
duration: PT1M44S
duration ms: 104253
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:32:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5
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/0QzJS1fQv5l0s1mqKTECRX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QzJS1fQv5l0s1mqKTECRX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5","isrc":"USJ5G2335006","name":"When Memories Snow","registered_at":"2026-06-01T23:32:56Z","spotify_id":"0QzJS1fQv5l0s1mqKTECRX","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 0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5. 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/0QzJS1fQv5l0s1mqKTECRX.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/0QzJS1fQv5l0s1mqKTECRX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5","isrc":"USJ5G2335006","name":"When Memories Snow","registered_at":"2026-06-01T23:32:56Z","spotify_id":"0QzJS1fQv5l0s1mqKTECRX","type":"track"}

My Love Mine All Mine
type: MusicRecording
duration: PT2M17S
duration ms: 137773
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T02:39:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d
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/3vkCueOmm7xQDoJ17W1Pm3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vkCueOmm7xQDoJ17W1Pm3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d","isrc":"USJ5G2335007","name":"My Love Mine All Mine","registered_at":"2026-06-01T02:39:22Z","spotify_id":"3vkCueOmm7xQDoJ17W1Pm3","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 0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d. 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/3vkCueOmm7xQDoJ17W1Pm3.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/3vkCueOmm7xQDoJ17W1Pm3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d","isrc":"USJ5G2335007","name":"My Love Mine All Mine","registered_at":"2026-06-01T02:39:22Z","spotify_id":"3vkCueOmm7xQDoJ17W1Pm3","type":"track"}

The Frost
type: MusicRecording
duration: PT2M48S
duration ms: 168480
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:20:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03
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/41nIJErYY9goKvnCyG7ov6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41nIJErYY9goKvnCyG7ov6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03","isrc":"USJ5G2335008","name":"The Frost","registered_at":"2026-06-01T22:20:29Z","spotify_id":"41nIJErYY9goKvnCyG7ov6","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 0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03. 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/41nIJErYY9goKvnCyG7ov6.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/41nIJErYY9goKvnCyG7ov6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03","isrc":"USJ5G2335008","name":"The Frost","registered_at":"2026-06-01T22:20:29Z","spotify_id":"41nIJErYY9goKvnCyG7ov6","type":"track"}

Star
type: MusicRecording
duration: PT2M59S
duration ms: 179346
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:42:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23f2728d6b756e1fe52597b8be5905a6ffe0e1b91e9631ea91139ca491ebc04b
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/5ijSUALHfNot7KSafyLI4E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ijSUALHfNot7KSafyLI4E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23f2728d6b756e1fe52597b8be5905a6ffe0e1b91e9631ea91139ca491ebc04b. 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/5ijSUALHfNot7KSafyLI4E.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/5ijSUALHfNot7KSafyLI4E.
  date published: 2026-06-13T12:47:07Z

I'm Your Man
type: MusicRecording
duration: PT3M29S
duration ms: 209533
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:37:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dcfcd4e5b757591860bfad973055f060d17a9ae182a6c802665316a6f12c27a
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/6YO2dalWyZSobXSY3UUPv9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YO2dalWyZSobXSY3UUPv9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9dcfcd4e5b757591860bfad973055f060d17a9ae182a6c802665316a6f12c27a","isrc":"USJ5G2335010","name":"I'm Your Man","registered_at":"2026-06-01T12:37:05Z","spotify_id":"6YO2dalWyZSobXSY3UUPv9","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 0x9dcfcd4e5b757591860bfad973055f060d17a9ae182a6c802665316a6f12c27a. 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/6YO2dalWyZSobXSY3UUPv9.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/6YO2dalWyZSobXSY3UUPv9.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9dcfcd4e5b757591860bfad973055f060d17a9ae182a6c802665316a6f12c27a","isrc":"USJ5G2335010","name":"I'm Your Man","registered_at":"2026-06-01T12:37:05Z","spotify_id":"6YO2dalWyZSobXSY3UUPv9","type":"track"}

I Love Me After You
type: MusicRecording
duration: PT2M48S
duration ms: 168760
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:12:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdda2ccb0e248f4ba22ed5e98c06c0888aea260208a3c8c0179299d71436b9569
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/55Y5p2XyPaYBPGtzj1f9fE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55Y5p2XyPaYBPGtzj1f9fE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdda2ccb0e248f4ba22ed5e98c06c0888aea260208a3c8c0179299d71436b9569","isrc":"USJ5G2335011","name":"I Love Me After You","registered_at":"2026-06-04T06:12:24Z","spotify_id":"55Y5p2XyPaYBPGtzj1f9fE","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 0xdda2ccb0e248f4ba22ed5e98c06c0888aea260208a3c8c0179299d71436b9569. 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/55Y5p2XyPaYBPGtzj1f9fE.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/55Y5p2XyPaYBPGtzj1f9fE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdda2ccb0e248f4ba22ed5e98c06c0888aea260208a3c8c0179299d71436b9569","isrc":"USJ5G2335011","name":"I Love Me After You","registered_at":"2026-06-04T06:12:24Z","spotify_id":"55Y5p2XyPaYBPGtzj1f9fE","type":"track"}

Be the Cowboy
type: MusicAlbum
date published: 2018-08-17
track: Geyser
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143570
  explicit: false
  by artist: Mitski
  in album: Be the Cowboy
    type: MusicAlbum
    date published: 2018-08-17
  isrc code: USJ5G1815001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T23:58:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5b141c05e36211325d8c84d86c0538e0c5693b2dc4ce1a192114518a0c63930a
  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/2fCdOF4nBAeQaXW84WjoiU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fCdOF4nBAeQaXW84WjoiU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b141c05e36211325d8c84d86c0538e0c5693b2dc4ce1a192114518a0c63930a. 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/2fCdOF4nBAeQaXW84WjoiU.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/2fCdOF4nBAeQaXW84WjoiU.
    date published: 2026-06-13T12:47:07Z
track: Why Didn't You Stop Me?
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141978
  explicit: false
  by artist: Mitski
  in album: Be the Cowboy
    type: MusicAlbum
    date published: 2018-08-17
  isrc code: USJ5G1815002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T11:53:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc3f10e31a0d44c3de280e85c266476bb4aa02f8bc6de04c43659dd7f9b53a671
  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/2nifujUVU1XyhTSHI2kQ8g.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nifujUVU1XyhTSHI2kQ8g
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc3f10e31a0d44c3de280e85c266476bb4aa02f8bc6de04c43659dd7f9b53a671","isrc":"USJ5G1815002","name":"Why Didn't You Stop Me?","registered_at":"2026-06-01T11:53:51Z","spotify_id":"2nifujUVU1XyhTSHI2kQ8g","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 0xc3f10e31a0d44c3de280e85c266476bb4aa02f8bc6de04c43659dd7f9b53a671. 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/2nifujUVU1XyhTSHI2kQ8g.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/2nifujUVU1XyhTSHI2kQ8g.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc3f10e31a0d44c3de280e85c266476bb4aa02f8bc6de04c43659dd7f9b53a671","isrc":"USJ5G1815002","name":"Why Didn't You Stop Me?","registered_at":"2026-06-01T11:53:51Z","spotify_id":"2nifujUVU1XyhTSHI2kQ8g","type":"track"}
track: Old Friend
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112910
  explicit: false
  by artist: Mitski
  in album: Be the Cowboy
    type: MusicAlbum
    date published: 2018-08-17
  isrc code: USJ5G1815003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T23:08:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f4c9b2c95e1d3b7cb5c0c6f07f337d92dab08b8cc752b5ce7b30fe50f1576c3
  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/6zg1bV9ESNLTmtB0Os3FA4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zg1bV9ESNLTmtB0Os3FA4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f4c9b2c95e1d3b7cb5c0c6f07f337d92dab08b8cc752b5ce7b30fe50f1576c3","isrc":"USJ5G1815003","name":"Old Friend","registered_at":"2026-06-01T23:08:02Z","spotify_id":"6zg1bV9ESNLTmtB0Os3FA4","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 0x2f4c9b2c95e1d3b7cb5c0c6f07f337d92dab08b8cc752b5ce7b30fe50f1576c3. 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/6zg1bV9ESNLTmtB0Os3FA4.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/6zg1bV9ESNLTmtB0Os3FA4.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2f4c9b2c95e1d3b7cb5c0c6f07f337d92dab08b8cc752b5ce7b30fe50f1576c3","isrc":"USJ5G1815003","name":"Old Friend","registered_at":"2026-06-01T23:08:02Z","spotify_id":"6zg1bV9ESNLTmtB0Os3FA4","type":"track"}
track: A Pearl
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156145
  explicit: false
  by artist: Mitski
  in album: Be the Cowboy
    type: MusicAlbum
    date published: 2018-08-17
  isrc code: USJ5G1815004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T05:57:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45260a9ac8e78edcc90e717e5307e084abb4ed2c42e2a32d9223be2686d7c991
  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/7fd3aMiuwHWKsTdZafjOfZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fd3aMiuwHWKsTdZafjOfZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x45260a9ac8e78edcc90e717e5307e084abb4ed2c42e2a32d9223be2686d7c991","isrc":"USJ5G1815004","name":"A Pearl","registered_at":"2026-06-01T05:57:02Z","spotify_id":"7fd3aMiuwHWKsTdZafjOfZ","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 0x45260a9ac8e78edcc90e717e5307e084abb4ed2c42e2a32d9223be2686d7c991. 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/7fd3aMiuwHWKsTdZafjOfZ.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/7fd3aMiuwHWKsTdZafjOfZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x45260a9ac8e78edcc90e717e5307e084abb4ed2c42e2a32d9223be2686d7c991","isrc":"USJ5G1815004","name":"A Pearl","registered_at":"2026-06-01T05:57:02Z","spotify_id":"7fd3aMiuwHWKsTdZafjOfZ","type":"track"}
track: Lonesome Love
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110919
  explicit: false
  by artist: Mitski
  in album: Be the Cowboy
    type: MusicAlbum
    date published: 2018-08-17
  isrc code: USJ5G1815005
  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: Remember My Name
track: Me and My Husband
track: Come into the Water
track: Nobody
track: Pink in the Night
track: A Horse Named Cold Air
track: Washing Machine Heart
track: Blue Light
track: Two Slow Dancers

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T05:53:44+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x69eb12dbf88bf7c5c6ddde209dac455ea19875e6bd5111abf17f0308e2428d1c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3bjPPTMGBp8e36BYJaXDO2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bjPPTMGBp8e36BYJaXDO2

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x69eb12dbf88bf7c5c6ddde209dac455ea19875e6bd5111abf17f0308e2428d1c","isrc":"USJ5G1815005","name":"Lonesome Love","registered_at":"2026-06-04T05:53:44Z","spotify_id":"3bjPPTMGBp8e36BYJaXDO2","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 0x69eb12dbf88bf7c5c6ddde209dac455ea19875e6bd5111abf17f0308e2428d1c. 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/3bjPPTMGBp8e36BYJaXDO2.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/3bjPPTMGBp8e36BYJaXDO2.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x69eb12dbf88bf7c5c6ddde209dac455ea19875e6bd5111abf17f0308e2428d1c","isrc":"USJ5G1815005","name":"Lonesome Love","registered_at":"2026-06-04T05:53:44Z","spotify_id":"3bjPPTMGBp8e36BYJaXDO2","type":"track"}

Remember My Name
type: MusicRecording
duration: PT2M15S
duration ms: 135313
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:34:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ff667566b3c2d5c1f202c3d7f744ee19a9c7745f5532c1f8b29da85e8d8e5de
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/6QqUgSjdtWhqsEdz72XhCD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QqUgSjdtWhqsEdz72XhCD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ff667566b3c2d5c1f202c3d7f744ee19a9c7745f5532c1f8b29da85e8d8e5de","isrc":"USJ5G1815006","name":"Remember My Name","registered_at":"2026-06-01T12:34:47Z","spotify_id":"6QqUgSjdtWhqsEdz72XhCD","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 0x5ff667566b3c2d5c1f202c3d7f744ee19a9c7745f5532c1f8b29da85e8d8e5de. 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/6QqUgSjdtWhqsEdz72XhCD.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/6QqUgSjdtWhqsEdz72XhCD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x5ff667566b3c2d5c1f202c3d7f744ee19a9c7745f5532c1f8b29da85e8d8e5de","isrc":"USJ5G1815006","name":"Remember My Name","registered_at":"2026-06-01T12:34:47Z","spotify_id":"6QqUgSjdtWhqsEdz72XhCD","type":"track"}

Me and My Husband
type: MusicRecording
duration: PT2M17S
duration ms: 137141
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:57:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d6bba8f2059c35fb9bbcc323ba4aa523de5b749cba37a94e0c2224d73168b29
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/3pANfZVFdtuVnJsE6xa5Ox.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pANfZVFdtuVnJsE6xa5Ox
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d6bba8f2059c35fb9bbcc323ba4aa523de5b749cba37a94e0c2224d73168b29","isrc":"USJ5G1815007","name":"Me and My Husband","registered_at":"2026-06-01T04:57:12Z","spotify_id":"3pANfZVFdtuVnJsE6xa5Ox","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 0x7d6bba8f2059c35fb9bbcc323ba4aa523de5b749cba37a94e0c2224d73168b29. 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/3pANfZVFdtuVnJsE6xa5Ox.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/3pANfZVFdtuVnJsE6xa5Ox.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7d6bba8f2059c35fb9bbcc323ba4aa523de5b749cba37a94e0c2224d73168b29","isrc":"USJ5G1815007","name":"Me and My Husband","registered_at":"2026-06-01T04:57:12Z","spotify_id":"3pANfZVFdtuVnJsE6xa5Ox","type":"track"}

Come into the Water
type: MusicRecording
duration: PT1M32S
duration ms: 92384
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:50:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x05414560e863dee089b2734d470006ed13cba133439059d8c47a1613bd6af475
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/6DkFiavp15l8YTHQXuFuEZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DkFiavp15l8YTHQXuFuEZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x05414560e863dee089b2734d470006ed13cba133439059d8c47a1613bd6af475","isrc":"USJ5G1815008","name":"Come into the Water","registered_at":"2026-06-04T06:50:41Z","spotify_id":"6DkFiavp15l8YTHQXuFuEZ","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 0x05414560e863dee089b2734d470006ed13cba133439059d8c47a1613bd6af475. 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/6DkFiavp15l8YTHQXuFuEZ.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/6DkFiavp15l8YTHQXuFuEZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x05414560e863dee089b2734d470006ed13cba133439059d8c47a1613bd6af475","isrc":"USJ5G1815008","name":"Come into the Water","registered_at":"2026-06-04T06:50:41Z","spotify_id":"6DkFiavp15l8YTHQXuFuEZ","type":"track"}

Nobody
type: MusicRecording
duration: PT3M13S
duration ms: 193429
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:32:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d73f06a11887e68d34de3007ab76a1c9219597f953c564352e3902dcc081cdc
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/2P5yIMu2DNeMXTyOANKS6k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2P5yIMu2DNeMXTyOANKS6k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d73f06a11887e68d34de3007ab76a1c9219597f953c564352e3902dcc081cdc. 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/2P5yIMu2DNeMXTyOANKS6k.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/2P5yIMu2DNeMXTyOANKS6k.
  date published: 2026-06-13T12:47:07Z

Pink in the Night
type: MusicRecording
duration: PT2M16S
duration ms: 136667
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:41:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaab20251c886e2ee21c2cd0511d4a05346622481158ab497845b57436cc5d80d
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/51vArgRF64yIWk3JIcRITo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51vArgRF64yIWk3JIcRITo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaab20251c886e2ee21c2cd0511d4a05346622481158ab497845b57436cc5d80d","isrc":"USJ5G1815010","name":"Pink in the Night","registered_at":"2026-06-01T13:41:18Z","spotify_id":"51vArgRF64yIWk3JIcRITo","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 0xaab20251c886e2ee21c2cd0511d4a05346622481158ab497845b57436cc5d80d. 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/51vArgRF64yIWk3JIcRITo.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/51vArgRF64yIWk3JIcRITo.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaab20251c886e2ee21c2cd0511d4a05346622481158ab497845b57436cc5d80d","isrc":"USJ5G1815010","name":"Pink in the Night","registered_at":"2026-06-01T13:41:18Z","spotify_id":"51vArgRF64yIWk3JIcRITo","type":"track"}

A Horse Named Cold Air
type: MusicRecording
duration: PT2M3S
duration ms: 123159
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:33:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f2026abe27bd30331aee18b3edb9a0dd800b8be0358337efba348ff035af280
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/3Eu47MEKQ27HOIonzTgB0e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Eu47MEKQ27HOIonzTgB0e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f2026abe27bd30331aee18b3edb9a0dd800b8be0358337efba348ff035af280","isrc":"USJ5G1815011","name":"A Horse Named Cold Air","registered_at":"2026-06-04T08:33:23Z","spotify_id":"3Eu47MEKQ27HOIonzTgB0e","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 0x1f2026abe27bd30331aee18b3edb9a0dd800b8be0358337efba348ff035af280. 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/3Eu47MEKQ27HOIonzTgB0e.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/3Eu47MEKQ27HOIonzTgB0e.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1f2026abe27bd30331aee18b3edb9a0dd800b8be0358337efba348ff035af280","isrc":"USJ5G1815011","name":"A Horse Named Cold Air","registered_at":"2026-06-04T08:33:23Z","spotify_id":"3Eu47MEKQ27HOIonzTgB0e","type":"track"}

Washing Machine Heart
type: MusicRecording
duration: PT2M8S
duration ms: 128198
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T02:56:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe955c646567c0d7c49515b265bc31fbc99f0b13e24f96b1b1005f7e6adb0ef0d
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/3jjsRKEsF42ccXf8kWR3nu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jjsRKEsF42ccXf8kWR3nu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe955c646567c0d7c49515b265bc31fbc99f0b13e24f96b1b1005f7e6adb0ef0d","isrc":"USJ5G1815012","name":"Washing Machine Heart","registered_at":"2026-06-01T02:56:31Z","spotify_id":"3jjsRKEsF42ccXf8kWR3nu","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 0xe955c646567c0d7c49515b265bc31fbc99f0b13e24f96b1b1005f7e6adb0ef0d. 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/3jjsRKEsF42ccXf8kWR3nu.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/3jjsRKEsF42ccXf8kWR3nu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe955c646567c0d7c49515b265bc31fbc99f0b13e24f96b1b1005f7e6adb0ef0d","isrc":"USJ5G1815012","name":"Washing Machine Heart","registered_at":"2026-06-01T02:56:31Z","spotify_id":"3jjsRKEsF42ccXf8kWR3nu","type":"track"}

Blue Light
type: MusicRecording
duration: PT1M43S
duration ms: 103560
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:36:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfad3f84d946fefe608aeac4a2f1aee876381df19f682f03fddfd83787d5961c
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/47tkc0WVv9y0ZwPVh93g9Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47tkc0WVv9y0ZwPVh93g9Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfad3f84d946fefe608aeac4a2f1aee876381df19f682f03fddfd83787d5961c","isrc":"USJ5G1815013","name":"Blue Light","registered_at":"2026-06-04T07:36:15Z","spotify_id":"47tkc0WVv9y0ZwPVh93g9Q","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 0xbfad3f84d946fefe608aeac4a2f1aee876381df19f682f03fddfd83787d5961c. 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/47tkc0WVv9y0ZwPVh93g9Q.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/47tkc0WVv9y0ZwPVh93g9Q.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbfad3f84d946fefe608aeac4a2f1aee876381df19f682f03fddfd83787d5961c","isrc":"USJ5G1815013","name":"Blue Light","registered_at":"2026-06-04T07:36:15Z","spotify_id":"47tkc0WVv9y0ZwPVh93g9Q","type":"track"}

Two Slow Dancers
type: MusicRecording
duration: PT3M59S
duration ms: 239303
explicit: false
by artist: Mitski
in album: Be the Cowboy
  type: MusicAlbum
  date published: 2018-08-17
isrc code: USJ5G1815014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T17:35:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08ae68e1301c2ec52feab28ab52149ca450a8e92933626b9b468dc6c21636fa4
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/0pM91oR6zMZcepPBklxO8Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pM91oR6zMZcepPBklxO8Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08ae68e1301c2ec52feab28ab52149ca450a8e92933626b9b468dc6c21636fa4","isrc":"USJ5G1815014","name":"Two Slow Dancers","registered_at":"2026-06-01T17:35:15Z","spotify_id":"0pM91oR6zMZcepPBklxO8Q","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 0x08ae68e1301c2ec52feab28ab52149ca450a8e92933626b9b468dc6c21636fa4. 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/0pM91oR6zMZcepPBklxO8Q.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/0pM91oR6zMZcepPBklxO8Q.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x08ae68e1301c2ec52feab28ab52149ca450a8e92933626b9b468dc6c21636fa4","isrc":"USJ5G1815014","name":"Two Slow Dancers","registered_at":"2026-06-01T17:35:15Z","spotify_id":"0pM91oR6zMZcepPBklxO8Q","type":"track"}

Laurel Hell
type: MusicAlbum
date published: 2022-02-04
track: Valentine, Texas
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155015
  explicit: false
  by artist: Mitski
  in album: Laurel Hell
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: USJ5G2125001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:32:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f1be5e410492aeec83bbe7164035cb7f82c68a91bc676dfe4978989ba082954
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/21r4kosHuDosz3AIdXqUGk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21r4kosHuDosz3AIdXqUGk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f1be5e410492aeec83bbe7164035cb7f82c68a91bc676dfe4978989ba082954","isrc":"USJ5G2125001","name":"Valentine, Texas","registered_at":"2026-06-04T05:32:14Z","spotify_id":"21r4kosHuDosz3AIdXqUGk","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 0x8f1be5e410492aeec83bbe7164035cb7f82c68a91bc676dfe4978989ba082954. 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/21r4kosHuDosz3AIdXqUGk.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/21r4kosHuDosz3AIdXqUGk.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8f1be5e410492aeec83bbe7164035cb7f82c68a91bc676dfe4978989ba082954","isrc":"USJ5G2125001","name":"Valentine, Texas","registered_at":"2026-06-04T05:32:14Z","spotify_id":"21r4kosHuDosz3AIdXqUGk","type":"track"}
track: Working for the Knife
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158617
  explicit: false
  by artist: Mitski
  in album: Laurel Hell
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: USJ5G2125002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T21:57:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d53ea5669a6e768a96c28acc17ca2edbe021da21f78de7a6cd00a678581965e
  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/2ORVHijyYA8bAOCVaIbmdS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ORVHijyYA8bAOCVaIbmdS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d53ea5669a6e768a96c28acc17ca2edbe021da21f78de7a6cd00a678581965e","isrc":"USJ5G2125002","name":"Working for the Knife","registered_at":"2026-06-01T21:57:16Z","spotify_id":"2ORVHijyYA8bAOCVaIbmdS","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 0x4d53ea5669a6e768a96c28acc17ca2edbe021da21f78de7a6cd00a678581965e. 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/2ORVHijyYA8bAOCVaIbmdS.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/2ORVHijyYA8bAOCVaIbmdS.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x4d53ea5669a6e768a96c28acc17ca2edbe021da21f78de7a6cd00a678581965e","isrc":"USJ5G2125002","name":"Working for the Knife","registered_at":"2026-06-01T21:57:16Z","spotify_id":"2ORVHijyYA8bAOCVaIbmdS","type":"track"}
track: Stay Soft
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196433
  explicit: false
  by artist: Mitski
  in album: Laurel Hell
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: USJ5G2125003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T01:42:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc5b3fad5a946d4cd69dc582ca76f5e46cd1dbda1afb91d5a92c4d7b5ea591632
  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/07zVQBJfbOuaAhpT3stRFL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07zVQBJfbOuaAhpT3stRFL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc5b3fad5a946d4cd69dc582ca76f5e46cd1dbda1afb91d5a92c4d7b5ea591632","isrc":"USJ5G2125003","name":"Stay Soft","registered_at":"2026-06-02T01:42:26Z","spotify_id":"07zVQBJfbOuaAhpT3stRFL","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 0xc5b3fad5a946d4cd69dc582ca76f5e46cd1dbda1afb91d5a92c4d7b5ea591632. 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/07zVQBJfbOuaAhpT3stRFL.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/07zVQBJfbOuaAhpT3stRFL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc5b3fad5a946d4cd69dc582ca76f5e46cd1dbda1afb91d5a92c4d7b5ea591632","isrc":"USJ5G2125003","name":"Stay Soft","registered_at":"2026-06-02T01:42:26Z","spotify_id":"07zVQBJfbOuaAhpT3stRFL","type":"track"}
track: Everyone
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227104
  explicit: false
  by artist: Mitski
  in album: Laurel Hell
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: USJ5G2125004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:21:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x024f7399176cfe02f8187b58e3c354a55c8a865ad2925fefc82335a9452b6966
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Qd0X8VIMCpt0NnqvY9tmb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Qd0X8VIMCpt0NnqvY9tmb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x024f7399176cfe02f8187b58e3c354a55c8a865ad2925fefc82335a9452b6966. 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/0Qd0X8VIMCpt0NnqvY9tmb.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/0Qd0X8VIMCpt0NnqvY9tmb.
    date published: 2026-06-13T15:41:10Z
track: Heat Lightning
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171931
  explicit: false
  by artist: Mitski
  in album: Laurel Hell
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: USJ5G2125005
  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: The Only Heartbreaker
track: Love Me More
track: There's Nothing Left for You
track: Should've Been Me
track: I Guess
track: That's Our Lamp

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T06:31:10+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0a4055b2754e1a231e5267ef91fcb41b1554e2abb6f9fd8a098d4230c012eb6a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/01vuMD0IeeHeQTSUk0f7iK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01vuMD0IeeHeQTSUk0f7iK

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0a4055b2754e1a231e5267ef91fcb41b1554e2abb6f9fd8a098d4230c012eb6a","isrc":"USJ5G2125005","name":"Heat Lightning","registered_at":"2026-06-04T06:31:10Z","spotify_id":"01vuMD0IeeHeQTSUk0f7iK","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 0x0a4055b2754e1a231e5267ef91fcb41b1554e2abb6f9fd8a098d4230c012eb6a. 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/01vuMD0IeeHeQTSUk0f7iK.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/01vuMD0IeeHeQTSUk0f7iK.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x0a4055b2754e1a231e5267ef91fcb41b1554e2abb6f9fd8a098d4230c012eb6a","isrc":"USJ5G2125005","name":"Heat Lightning","registered_at":"2026-06-04T06:31:10Z","spotify_id":"01vuMD0IeeHeQTSUk0f7iK","type":"track"}

The Only Heartbreaker
type: MusicRecording
duration: PT3M4S
duration ms: 184549
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:45:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2185f5dc18333b89a657aa10f3bd59e255deb5cda22499344e0a0aaf3a6d3e9
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/4VYNZbmI3ixv9mlTTd9NKc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VYNZbmI3ixv9mlTTd9NKc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2185f5dc18333b89a657aa10f3bd59e255deb5cda22499344e0a0aaf3a6d3e9","isrc":"USJ5G2125006","name":"The Only Heartbreaker","registered_at":"2026-06-02T00:45:51Z","spotify_id":"4VYNZbmI3ixv9mlTTd9NKc","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 0xb2185f5dc18333b89a657aa10f3bd59e255deb5cda22499344e0a0aaf3a6d3e9. 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/4VYNZbmI3ixv9mlTTd9NKc.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/4VYNZbmI3ixv9mlTTd9NKc.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2185f5dc18333b89a657aa10f3bd59e255deb5cda22499344e0a0aaf3a6d3e9","isrc":"USJ5G2125006","name":"The Only Heartbreaker","registered_at":"2026-06-02T00:45:51Z","spotify_id":"4VYNZbmI3ixv9mlTTd9NKc","type":"track"}

Love Me More
type: MusicRecording
duration: PT3M32S
duration ms: 212660
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:28:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f
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/4PUT0cH2iggaje5hTJZeGe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PUT0cH2iggaje5hTJZeGe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f","isrc":"USJ5G2125007","name":"Love Me More","registered_at":"2026-06-01T20:28:15Z","spotify_id":"4PUT0cH2iggaje5hTJZeGe","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 0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f. 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/4PUT0cH2iggaje5hTJZeGe.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/4PUT0cH2iggaje5hTJZeGe.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f","isrc":"USJ5G2125007","name":"Love Me More","registered_at":"2026-06-01T20:28:15Z","spotify_id":"4PUT0cH2iggaje5hTJZeGe","type":"track"}

There's Nothing Left for You
type: MusicRecording
duration: PT2M52S
duration ms: 172872
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:02:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd80f4ce64c0cc136c94901b15ce5c6c5514615eef71818d1e94f273e5da6a57
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3E58JFBc6SLeaTyMCPiKQC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3E58JFBc6SLeaTyMCPiKQC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd80f4ce64c0cc136c94901b15ce5c6c5514615eef71818d1e94f273e5da6a57","isrc":"USJ5G2125008","name":"There's Nothing Left for You","registered_at":"2026-06-04T08:02:22Z","spotify_id":"3E58JFBc6SLeaTyMCPiKQC","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 0xfd80f4ce64c0cc136c94901b15ce5c6c5514615eef71818d1e94f273e5da6a57. 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/3E58JFBc6SLeaTyMCPiKQC.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/3E58JFBc6SLeaTyMCPiKQC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfd80f4ce64c0cc136c94901b15ce5c6c5514615eef71818d1e94f273e5da6a57","isrc":"USJ5G2125008","name":"There's Nothing Left for You","registered_at":"2026-06-04T08:02:22Z","spotify_id":"3E58JFBc6SLeaTyMCPiKQC","type":"track"}

Should've Been Me
type: MusicRecording
duration: PT3M11S
duration ms: 191774
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:14:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37973c160363a756ddfcdf6186c21b003127dd45f25a7d62120cfaf0aff1fa6c
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/5FQ9NDyx3KZXhovWWq4Gxo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FQ9NDyx3KZXhovWWq4Gxo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37973c160363a756ddfcdf6186c21b003127dd45f25a7d62120cfaf0aff1fa6c","isrc":"USJ5G2125009","name":"Should've Been Me","registered_at":"2026-06-01T15:14:24Z","spotify_id":"5FQ9NDyx3KZXhovWWq4Gxo","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 0x37973c160363a756ddfcdf6186c21b003127dd45f25a7d62120cfaf0aff1fa6c. 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/5FQ9NDyx3KZXhovWWq4Gxo.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/5FQ9NDyx3KZXhovWWq4Gxo.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x37973c160363a756ddfcdf6186c21b003127dd45f25a7d62120cfaf0aff1fa6c","isrc":"USJ5G2125009","name":"Should've Been Me","registered_at":"2026-06-01T15:14:24Z","spotify_id":"5FQ9NDyx3KZXhovWWq4Gxo","type":"track"}

I Guess
type: MusicRecording
duration: PT2M15S
duration ms: 135170
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:21:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b55ba829632d6533b81285f63da3f45f68fb049e968f2202fa40aa5fa7d2d94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/39K4dMGtlkHv5lWlLajAQh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39K4dMGtlkHv5lWlLajAQh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b55ba829632d6533b81285f63da3f45f68fb049e968f2202fa40aa5fa7d2d94","isrc":"USJ5G2125010","name":"I Guess","registered_at":"2026-06-04T03:21:50Z","spotify_id":"39K4dMGtlkHv5lWlLajAQh","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 0x9b55ba829632d6533b81285f63da3f45f68fb049e968f2202fa40aa5fa7d2d94. 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/39K4dMGtlkHv5lWlLajAQh.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/39K4dMGtlkHv5lWlLajAQh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9b55ba829632d6533b81285f63da3f45f68fb049e968f2202fa40aa5fa7d2d94","isrc":"USJ5G2125010","name":"I Guess","registered_at":"2026-06-04T03:21:50Z","spotify_id":"39K4dMGtlkHv5lWlLajAQh","type":"track"}

That's Our Lamp
type: MusicRecording
duration: PT2M24S
duration ms: 144980
explicit: false
by artist: Mitski
in album: Laurel Hell
  type: MusicAlbum
  date published: 2022-02-04
isrc code: USJ5G2125011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:23:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43a4134507b799755b36503655fdc174683e24eba79b8e742fe29bee6846c5cb
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/0qKkNCAbQRtFBpv1FinCt8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qKkNCAbQRtFBpv1FinCt8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x43a4134507b799755b36503655fdc174683e24eba79b8e742fe29bee6846c5cb","isrc":"USJ5G2125011","name":"That's Our Lamp","registered_at":"2026-06-04T07:23:03Z","spotify_id":"0qKkNCAbQRtFBpv1FinCt8","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 0x43a4134507b799755b36503655fdc174683e24eba79b8e742fe29bee6846c5cb. 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/0qKkNCAbQRtFBpv1FinCt8.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/0qKkNCAbQRtFBpv1FinCt8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x43a4134507b799755b36503655fdc174683e24eba79b8e742fe29bee6846c5cb","isrc":"USJ5G2125011","name":"That's Our Lamp","registered_at":"2026-06-04T07:23:03Z","spotify_id":"0qKkNCAbQRtFBpv1FinCt8","type":"track"}

Puberty 2
type: MusicAlbum
date published: 2016-06-17
track: Happy
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220250
  explicit: false
  by artist: Mitski
  in album: Puberty 2
    type: MusicAlbum
    date published: 2016-06-17
  isrc code: USJ5G1612301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:39:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x230e057e918973830dfd516eb67f776036ce14ff16d1ea9362853f83cb855eaa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7dgnKNBJzEMezR4wzhPAbQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dgnKNBJzEMezR4wzhPAbQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x230e057e918973830dfd516eb67f776036ce14ff16d1ea9362853f83cb855eaa. 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/7dgnKNBJzEMezR4wzhPAbQ.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/7dgnKNBJzEMezR4wzhPAbQ.
    date published: 2026-06-13T15:41:10Z
track: Dan the Dancer
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145504
  explicit: false
  by artist: Mitski
  in album: Puberty 2
    type: MusicAlbum
    date published: 2016-06-17
  isrc code: USJ5G1612302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T02:00:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1eff1c06f5b8f706c0b4c76c601924f3320e2e1b0a552f4d3d0633b12d54525f
  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/11UOOhOsF9Ki1nvEC3PZ37.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11UOOhOsF9Ki1nvEC3PZ37
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1eff1c06f5b8f706c0b4c76c601924f3320e2e1b0a552f4d3d0633b12d54525f","isrc":"USJ5G1612302","name":"Dan the Dancer","registered_at":"2026-06-02T02:00:32Z","spotify_id":"11UOOhOsF9Ki1nvEC3PZ37","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 0x1eff1c06f5b8f706c0b4c76c601924f3320e2e1b0a552f4d3d0633b12d54525f. 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/11UOOhOsF9Ki1nvEC3PZ37.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/11UOOhOsF9Ki1nvEC3PZ37.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1eff1c06f5b8f706c0b4c76c601924f3320e2e1b0a552f4d3d0633b12d54525f","isrc":"USJ5G1612302","name":"Dan the Dancer","registered_at":"2026-06-02T02:00:32Z","spotify_id":"11UOOhOsF9Ki1nvEC3PZ37","type":"track"}
track: Once More to See You
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180999
  explicit: false
  by artist: Mitski
  in album: Puberty 2
    type: MusicAlbum
    date published: 2016-06-17
  isrc code: USJ5G1612303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:12:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a2c27bcc0a0967a813ae15f6e8c4e8bd122120ae728d7aff0914b45c9f7a8df
  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/3NE5nGm06kB8QQbQqJaOke.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NE5nGm06kB8QQbQqJaOke
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a2c27bcc0a0967a813ae15f6e8c4e8bd122120ae728d7aff0914b45c9f7a8df","isrc":"USJ5G1612303","name":"Once More to See You","registered_at":"2026-06-01T06:12:02Z","spotify_id":"3NE5nGm06kB8QQbQqJaOke","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 0x1a2c27bcc0a0967a813ae15f6e8c4e8bd122120ae728d7aff0914b45c9f7a8df. 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/3NE5nGm06kB8QQbQqJaOke.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/3NE5nGm06kB8QQbQqJaOke.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1a2c27bcc0a0967a813ae15f6e8c4e8bd122120ae728d7aff0914b45c9f7a8df","isrc":"USJ5G1612303","name":"Once More to See You","registered_at":"2026-06-01T06:12:02Z","spotify_id":"3NE5nGm06kB8QQbQqJaOke","type":"track"}
track: Fireworks
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157982
  explicit: false
  by artist: Mitski
  in album: Puberty 2
    type: MusicAlbum
    date published: 2016-06-17
  isrc code: USJ5G1612304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:33:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xded9f24f8fa3210215828d70b004990c82d4e4efdd49a8bf701525a718ce6796
  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/17o747C5ZZ3UnAg0zNBjOW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17o747C5ZZ3UnAg0zNBjOW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xded9f24f8fa3210215828d70b004990c82d4e4efdd49a8bf701525a718ce6796. 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/17o747C5ZZ3UnAg0zNBjOW.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/17o747C5ZZ3UnAg0zNBjOW.
    date published: 2026-06-13T12:47:07Z
track: Your Best American Girl
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212183
  explicit: false
  by artist: Mitski
  in album: Puberty 2
    type: MusicAlbum
    date published: 2016-06-17
  isrc code: USJ5G1612305
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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: I Bet on Losing Dogs
track: My Body's Made of Crushed Little Stars
track: Thursday Girl
track: A Loving Feeling
track: Crack Baby
track: A Burning Hill

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T07:01:17+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb8e81727320f982eedb3a952f8ad91521e953bbde46c9b3e1bad135b889a4a5a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7g5qe8VITjr13RIe8uM2p6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7g5qe8VITjr13RIe8uM2p6

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb8e81727320f982eedb3a952f8ad91521e953bbde46c9b3e1bad135b889a4a5a","isrc":"USJ5G1612305","name":"Your Best American Girl","registered_at":"2026-06-01T07:01:17Z","spotify_id":"7g5qe8VITjr13RIe8uM2p6","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 0xb8e81727320f982eedb3a952f8ad91521e953bbde46c9b3e1bad135b889a4a5a. 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/7g5qe8VITjr13RIe8uM2p6.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/7g5qe8VITjr13RIe8uM2p6.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xb8e81727320f982eedb3a952f8ad91521e953bbde46c9b3e1bad135b889a4a5a","isrc":"USJ5G1612305","name":"Your Best American Girl","registered_at":"2026-06-01T07:01:17Z","spotify_id":"7g5qe8VITjr13RIe8uM2p6","type":"track"}

I Bet on Losing Dogs
type: MusicRecording
duration: PT2M50S
duration ms: 170240
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612306
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T03:01:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x806f0d71c90e9bf674ba3d7c241b1ff95d56a80d1edad2b8a0096c2f6958ccac
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/2Co0IjcLTSHMtodwD4gzfg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Co0IjcLTSHMtodwD4gzfg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x806f0d71c90e9bf674ba3d7c241b1ff95d56a80d1edad2b8a0096c2f6958ccac","isrc":"USJ5G1612306","name":"I Bet on Losing Dogs","registered_at":"2026-06-01T03:01:51Z","spotify_id":"2Co0IjcLTSHMtodwD4gzfg","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 0x806f0d71c90e9bf674ba3d7c241b1ff95d56a80d1edad2b8a0096c2f6958ccac. 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/2Co0IjcLTSHMtodwD4gzfg.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/2Co0IjcLTSHMtodwD4gzfg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x806f0d71c90e9bf674ba3d7c241b1ff95d56a80d1edad2b8a0096c2f6958ccac","isrc":"USJ5G1612306","name":"I Bet on Losing Dogs","registered_at":"2026-06-01T03:01:51Z","spotify_id":"2Co0IjcLTSHMtodwD4gzfg","type":"track"}

My Body's Made of Crushed Little Stars
type: MusicRecording
duration: PT1M56S
duration ms: 116742
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612307
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T17:25:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x548e4161c29359117a7ecd2438397544a63654575e2ab9fa1aa3f4398d3ce1e0
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/00ZprREYIexO3pgJlPgPau.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00ZprREYIexO3pgJlPgPau
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x548e4161c29359117a7ecd2438397544a63654575e2ab9fa1aa3f4398d3ce1e0","isrc":"USJ5G1612307","name":"My Body's Made of Crushed Little Stars","registered_at":"2026-06-01T17:25:55Z","spotify_id":"00ZprREYIexO3pgJlPgPau","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 0x548e4161c29359117a7ecd2438397544a63654575e2ab9fa1aa3f4398d3ce1e0. 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/00ZprREYIexO3pgJlPgPau.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/00ZprREYIexO3pgJlPgPau.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x548e4161c29359117a7ecd2438397544a63654575e2ab9fa1aa3f4398d3ce1e0","isrc":"USJ5G1612307","name":"My Body's Made of Crushed Little Stars","registered_at":"2026-06-01T17:25:55Z","spotify_id":"00ZprREYIexO3pgJlPgPau","type":"track"}

Thursday Girl
type: MusicRecording
duration: PT3M8S
duration ms: 188305
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:29:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c3e3b2aebf5b0d4bfa78c54c25345de02b9c517b5eeff58bc7b01a9d7f13609
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1YNjTgShk6yakFD4SSVAkl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YNjTgShk6yakFD4SSVAkl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c3e3b2aebf5b0d4bfa78c54c25345de02b9c517b5eeff58bc7b01a9d7f13609","isrc":"USJ5G1612308","name":"Thursday Girl","registered_at":"2026-06-04T05:29:48Z","spotify_id":"1YNjTgShk6yakFD4SSVAkl","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 0x6c3e3b2aebf5b0d4bfa78c54c25345de02b9c517b5eeff58bc7b01a9d7f13609. 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/1YNjTgShk6yakFD4SSVAkl.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/1YNjTgShk6yakFD4SSVAkl.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6c3e3b2aebf5b0d4bfa78c54c25345de02b9c517b5eeff58bc7b01a9d7f13609","isrc":"USJ5G1612308","name":"Thursday Girl","registered_at":"2026-06-04T05:29:48Z","spotify_id":"1YNjTgShk6yakFD4SSVAkl","type":"track"}

A Loving Feeling
type: MusicRecording
duration: PT1M32S
duration ms: 92089
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:47:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9574bc9432eca6197fde78cdf9fd98ac645b97b220687a9713b94de2980c44a
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/5usQET86kxSpLdk7iCP1pw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5usQET86kxSpLdk7iCP1pw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9574bc9432eca6197fde78cdf9fd98ac645b97b220687a9713b94de2980c44a","isrc":"USJ5G1612309","name":"A Loving Feeling","registered_at":"2026-06-01T18:47:29Z","spotify_id":"5usQET86kxSpLdk7iCP1pw","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 0xe9574bc9432eca6197fde78cdf9fd98ac645b97b220687a9713b94de2980c44a. 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/5usQET86kxSpLdk7iCP1pw.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/5usQET86kxSpLdk7iCP1pw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe9574bc9432eca6197fde78cdf9fd98ac645b97b220687a9713b94de2980c44a","isrc":"USJ5G1612309","name":"A Loving Feeling","registered_at":"2026-06-01T18:47:29Z","spotify_id":"5usQET86kxSpLdk7iCP1pw","type":"track"}

Crack Baby
type: MusicRecording
duration: PT4M52S
duration ms: 292031
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T07:45:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8e02799937876f67a1d569e9e1d242f03673bc18235429a3267cab16d1cdfb2
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/0I0MPzbmzsjpttpkqWgNyx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0I0MPzbmzsjpttpkqWgNyx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8e02799937876f67a1d569e9e1d242f03673bc18235429a3267cab16d1cdfb2","isrc":"USJ5G1612310","name":"Crack Baby","registered_at":"2026-06-01T07:45:01Z","spotify_id":"0I0MPzbmzsjpttpkqWgNyx","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 0xf8e02799937876f67a1d569e9e1d242f03673bc18235429a3267cab16d1cdfb2. 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/0I0MPzbmzsjpttpkqWgNyx.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/0I0MPzbmzsjpttpkqWgNyx.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf8e02799937876f67a1d569e9e1d242f03673bc18235429a3267cab16d1cdfb2","isrc":"USJ5G1612310","name":"Crack Baby","registered_at":"2026-06-01T07:45:01Z","spotify_id":"0I0MPzbmzsjpttpkqWgNyx","type":"track"}

A Burning Hill
type: MusicRecording
duration: PT1M49S
duration ms: 109627
explicit: false
by artist: Mitski
in album: Puberty 2
  type: MusicAlbum
  date published: 2016-06-17
isrc code: USJ5G1612311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:32:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a65c9fcc008c6a810148388bfcd7b7478d322f850edc1856de66c56ad285e14
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/6gz3orrUlKresI8GShSkdq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gz3orrUlKresI8GShSkdq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a65c9fcc008c6a810148388bfcd7b7478d322f850edc1856de66c56ad285e14","isrc":"USJ5G1612311","name":"A Burning Hill","registered_at":"2026-06-01T12:32:00Z","spotify_id":"6gz3orrUlKresI8GShSkdq","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 0x7a65c9fcc008c6a810148388bfcd7b7478d322f850edc1856de66c56ad285e14. 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/6gz3orrUlKresI8GShSkdq.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/6gz3orrUlKresI8GShSkdq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7a65c9fcc008c6a810148388bfcd7b7478d322f850edc1856de66c56ad285e14","isrc":"USJ5G1612311","name":"A Burning Hill","registered_at":"2026-06-01T12:32:00Z","spotify_id":"6gz3orrUlKresI8GShSkdq","type":"track"}

Retired from Sad, New Career in Business
type: MusicAlbum
date published: 2013-08-01
track: Goodbye, My Danish Sweetheart
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137024
  explicit: false
  by artist: Mitski
  in album: Retired from Sad, New Career in Business
    type: MusicAlbum
    date published: 2013-08-01
  isrc code: USHM81309661
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:03:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4
  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/5aBGhgBAQui7ESYNH0zFJB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aBGhgBAQui7ESYNH0zFJB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4","isrc":"USHM81309661","name":"Goodbye, My Danish Sweetheart","registered_at":"2026-06-01T10:03:10Z","spotify_id":"5aBGhgBAQui7ESYNH0zFJB","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 0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4. 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/5aBGhgBAQui7ESYNH0zFJB.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/5aBGhgBAQui7ESYNH0zFJB.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4","isrc":"USHM81309661","name":"Goodbye, My Danish Sweetheart","registered_at":"2026-06-01T10:03:10Z","spotify_id":"5aBGhgBAQui7ESYNH0zFJB","type":"track"}
track: Square
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190218
  explicit: false
  by artist: Mitski
  in album: Retired from Sad, New Career in Business
    type: MusicAlbum
    date published: 2013-08-01
  isrc code: USHM81309667
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:15:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe34c22f4f4ddda8dccfa36b0be629365b11afbcda2432c28a9f420e505d7cb1e
  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/64u6Y9b4sRGREmG4a6PX9E.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64u6Y9b4sRGREmG4a6PX9E
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe34c22f4f4ddda8dccfa36b0be629365b11afbcda2432c28a9f420e505d7cb1e. 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/64u6Y9b4sRGREmG4a6PX9E.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/64u6Y9b4sRGREmG4a6PX9E.
    date published: 2026-06-13T17:25:41Z
track: Strawberry Blond
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114277
  explicit: false
  by artist: Mitski
  in album: Retired from Sad, New Career in Business
    type: MusicAlbum
    date published: 2013-08-01
  isrc code: USHM81309668
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:34:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623
  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/1EO9dn7V0ufwPHJngZThO5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EO9dn7V0ufwPHJngZThO5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623","isrc":"USHM81309668","name":"Strawberry Blond","registered_at":"2026-06-01T10:34:49Z","spotify_id":"1EO9dn7V0ufwPHJngZThO5","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 0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623. 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/1EO9dn7V0ufwPHJngZThO5.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/1EO9dn7V0ufwPHJngZThO5.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623","isrc":"USHM81309668","name":"Strawberry Blond","registered_at":"2026-06-01T10:34:49Z","spotify_id":"1EO9dn7V0ufwPHJngZThO5","type":"track"}
track: Humpty
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201088
  explicit: false
  by artist: Mitski
  in album: Retired from Sad, New Career in Business
    type: MusicAlbum
    date published: 2013-08-01
  isrc code: USHM81309664
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:59:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe36cd2c6c2b744b35509dc0a5c1fff643fd20a6dfc0a4af3463c7bad5840798
  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/1F0BkspIdyq3N7EyZ94Bfa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F0BkspIdyq3N7EyZ94Bfa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe36cd2c6c2b744b35509dc0a5c1fff643fd20a6dfc0a4af3463c7bad5840798. 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/1F0BkspIdyq3N7EyZ94Bfa.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/1F0BkspIdyq3N7EyZ94Bfa.
    date published: 2026-06-13T17:25:41Z
track: I Want You
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183792
  explicit: false
  by artist: Mitski
  in album: Retired from Sad, New Career in Business
    type: MusicAlbum
    date published: 2013-08-01
  isrc code: USHM81309666
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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: Shame
track: Because Dreaming Costs Money, My Dear
track: Circle
track: Class of 2013

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T05:06:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7FHj19QQigvMH1onMYRNLn.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FHj19QQigvMH1onMYRNLn

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65","isrc":"USHM81309666","name":"I Want You","registered_at":"2026-06-01T05:06:40Z","spotify_id":"7FHj19QQigvMH1onMYRNLn","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 0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65. 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/7FHj19QQigvMH1onMYRNLn.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/7FHj19QQigvMH1onMYRNLn.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65","isrc":"USHM81309666","name":"I Want You","registered_at":"2026-06-01T05:06:40Z","spotify_id":"7FHj19QQigvMH1onMYRNLn","type":"track"}

Shame
type: MusicRecording
duration: PT2M24S
duration ms: 144250
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309662
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:01:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4275009d14234a3876245dda3e923377b64441ce9bc79a9a661dd067ce89a8b1
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/6x5yiC9qgFIO0XPekWdjF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x5yiC9qgFIO0XPekWdjF1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4275009d14234a3876245dda3e923377b64441ce9bc79a9a661dd067ce89a8b1. 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/6x5yiC9qgFIO0XPekWdjF1.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/6x5yiC9qgFIO0XPekWdjF1.
  date published: 2026-06-13T12:47:07Z

Because Dreaming Costs Money, My Dear
type: MusicRecording
duration: PT3M5S
duration ms: 185070
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:44:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe
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/4Ghr5ZxYQ9ti06fRTltVop.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ghr5ZxYQ9ti06fRTltVop
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe","isrc":"USHM81309663","name":"Because Dreaming Costs Money, My Dear","registered_at":"2026-06-04T03:44:39Z","spotify_id":"4Ghr5ZxYQ9ti06fRTltVop","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 0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe. 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/4Ghr5ZxYQ9ti06fRTltVop.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/4Ghr5ZxYQ9ti06fRTltVop.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe","isrc":"USHM81309663","name":"Because Dreaming Costs Money, My Dear","registered_at":"2026-06-04T03:44:39Z","spotify_id":"4Ghr5ZxYQ9ti06fRTltVop","type":"track"}

Circle
type: MusicRecording
duration: PT2M51S
duration ms: 171162
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309665
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:32:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb823124dbe3318c31ceb682297e08e20a20ddf02908d9826608b8ffa28697c52
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/2Vkv0KeOvcm1GOfivwNgku.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Vkv0KeOvcm1GOfivwNgku
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb823124dbe3318c31ceb682297e08e20a20ddf02908d9826608b8ffa28697c52. 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/2Vkv0KeOvcm1GOfivwNgku.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/2Vkv0KeOvcm1GOfivwNgku.
  date published: 2026-06-13T17:25:41Z

Class of 2013
type: MusicRecording
duration: PT1M49S
duration ms: 109824
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:46:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408
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/39bPZbBmJfBgNJUtbOua0D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39bPZbBmJfBgNJUtbOua0D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408","isrc":"USHM81309669","name":"Class of 2013","registered_at":"2026-06-01T09:46:29Z","spotify_id":"39bPZbBmJfBgNJUtbOua0D","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 0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408. 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/39bPZbBmJfBgNJUtbOua0D.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/39bPZbBmJfBgNJUtbOua0D.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408","isrc":"USHM81309669","name":"Class of 2013","registered_at":"2026-06-01T09:46:29Z","spotify_id":"39bPZbBmJfBgNJUtbOua0D","type":"track"}

Lush
type: MusicAlbum
date published: 2012-01-31
track: Liquid Smooth
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169773
  explicit: false
  by artist: Mitski
  in album: Lush
    type: MusicAlbum
    date published: 2012-01-31
  isrc code: USCGH1222956
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T04:35:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbc2eedcbdf02edc417a3f835af1478e8a2e1474e4d99dc2ad943fdf2c58074fb
  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/3XCveEutwTaDiekRkkfdp9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XCveEutwTaDiekRkkfdp9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbc2eedcbdf02edc417a3f835af1478e8a2e1474e4d99dc2ad943fdf2c58074fb","isrc":"USCGH1222956","name":"Liquid Smooth","registered_at":"2026-06-01T04:35:49Z","spotify_id":"3XCveEutwTaDiekRkkfdp9","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 0xbc2eedcbdf02edc417a3f835af1478e8a2e1474e4d99dc2ad943fdf2c58074fb. 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/3XCveEutwTaDiekRkkfdp9.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/3XCveEutwTaDiekRkkfdp9.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xbc2eedcbdf02edc417a3f835af1478e8a2e1474e4d99dc2ad943fdf2c58074fb","isrc":"USCGH1222956","name":"Liquid Smooth","registered_at":"2026-06-01T04:35:49Z","spotify_id":"3XCveEutwTaDiekRkkfdp9","type":"track"}
track: Wife
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159520
  explicit: false
  by artist: Mitski
  in album: Lush
    type: MusicAlbum
    date published: 2012-01-31
  isrc code: USCGH1222960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:40:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23bb7fd3ae470d2ce29b34601559d5add5ff6fa040dc232073196a0cdf35fa89
  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/4zT8i7GOELAUU1jDh7ZeMM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zT8i7GOELAUU1jDh7ZeMM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23bb7fd3ae470d2ce29b34601559d5add5ff6fa040dc232073196a0cdf35fa89. 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/4zT8i7GOELAUU1jDh7ZeMM.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/4zT8i7GOELAUU1jDh7ZeMM.
    date published: 2026-06-13T12:47:07Z
track: Abbey
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166706
  explicit: false
  by artist: Mitski
  in album: Lush
    type: MusicAlbum
    date published: 2012-01-31
  isrc code: USCGH1222961
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:34:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04d13706730c871192e223326e6692777100cbe4d54ef9873f104af538a5f45f
  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/1hJXpII24ReABFg8Ig6k7w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hJXpII24ReABFg8Ig6k7w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d13706730c871192e223326e6692777100cbe4d54ef9873f104af538a5f45f. 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/1hJXpII24ReABFg8Ig6k7w.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/1hJXpII24ReABFg8Ig6k7w.
    date published: 2026-06-13T12:47:07Z
track: Brand New City
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132773
  explicit: false
  by artist: Mitski
  in album: Lush
    type: MusicAlbum
    date published: 2012-01-31
  isrc code: USCGH1222958
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:24:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9272dfc3436f169cd894648a8a36bf1b2f6fe404a87be274e0d7a9723a085c56
  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/47k7FCxk7ylTwKCnJ3QTVc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47k7FCxk7ylTwKCnJ3QTVc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9272dfc3436f169cd894648a8a36bf1b2f6fe404a87be274e0d7a9723a085c56","isrc":"USCGH1222958","name":"Brand New City","registered_at":"2026-06-01T07:24:40Z","spotify_id":"47k7FCxk7ylTwKCnJ3QTVc","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 0x9272dfc3436f169cd894648a8a36bf1b2f6fe404a87be274e0d7a9723a085c56. 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/47k7FCxk7ylTwKCnJ3QTVc.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/47k7FCxk7ylTwKCnJ3QTVc.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9272dfc3436f169cd894648a8a36bf1b2f6fe404a87be274e0d7a9723a085c56","isrc":"USCGH1222958","name":"Brand New City","registered_at":"2026-06-01T07:24:40Z","spotify_id":"47k7FCxk7ylTwKCnJ3QTVc","type":"track"}
track: Eric
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197746
  explicit: false
  by artist: Mitski
  in album: Lush
    type: MusicAlbum
    date published: 2012-01-31
  isrc code: USCGH1222957
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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: Bag of Bones
track: Door
track: Pearl Diver
track: Real Men

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-02T01:24:42+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x976e308951691b3bdfbf496e02eda3be4b762112ba9457940987190710e2cff3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6xsoxv6FtJSjAOBVwuZSGf.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xsoxv6FtJSjAOBVwuZSGf

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue

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 0x976e308951691b3bdfbf496e02eda3be4b762112ba9457940987190710e2cff3. 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/6xsoxv6FtJSjAOBVwuZSGf.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/6xsoxv6FtJSjAOBVwuZSGf.
date published: 2026-06-13T12:47:07Z

Bag of Bones
type: MusicRecording
duration: PT4M36S
duration ms: 276226
explicit: false
by artist: Mitski
in album: Lush
  type: MusicAlbum
  date published: 2012-01-31
isrc code: USCGH1222962
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:31:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x754de6d5d9339105febc3d86c9547ab1de8be8b450ecd9430be44045fd39f59a
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/4ScCM5slsFwNzGV8BAYFWK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ScCM5slsFwNzGV8BAYFWK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x754de6d5d9339105febc3d86c9547ab1de8be8b450ecd9430be44045fd39f59a","isrc":"USCGH1222962","name":"Bag of Bones","registered_at":"2026-06-01T18:31:53Z","spotify_id":"4ScCM5slsFwNzGV8BAYFWK","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 0x754de6d5d9339105febc3d86c9547ab1de8be8b450ecd9430be44045fd39f59a. 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/4ScCM5slsFwNzGV8BAYFWK.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/4ScCM5slsFwNzGV8BAYFWK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x754de6d5d9339105febc3d86c9547ab1de8be8b450ecd9430be44045fd39f59a","isrc":"USCGH1222962","name":"Bag of Bones","registered_at":"2026-06-01T18:31:53Z","spotify_id":"4ScCM5slsFwNzGV8BAYFWK","type":"track"}

Door
type: MusicRecording
duration: PT2M12S
duration ms: 132680
explicit: false
by artist: Mitski
in album: Lush
  type: MusicAlbum
  date published: 2012-01-31
isrc code: USCGH1222963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:35:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc303db59feab0bfb4d685d29021a019f9773345575a296efd53b1bb0ef818f1
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/3Zvy28r7AXCtm790GAiQat.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Zvy28r7AXCtm790GAiQat
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc303db59feab0bfb4d685d29021a019f9773345575a296efd53b1bb0ef818f1. 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/3Zvy28r7AXCtm790GAiQat.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/3Zvy28r7AXCtm790GAiQat.
  date published: 2026-06-13T17:25:41Z

Pearl Diver
type: MusicRecording
duration: PT2M44S
duration ms: 164226
explicit: false
by artist: Mitski
in album: Lush
  type: MusicAlbum
  date published: 2012-01-31
isrc code: USCGH1222964
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:54:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4cc7d6a98c013f55660afc9bf0c94bfbd0dfd1c4a90d63308a8031ed3662a1f
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/6jaD8oGpAkZRvJaZ76amtb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jaD8oGpAkZRvJaZ76amtb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4cc7d6a98c013f55660afc9bf0c94bfbd0dfd1c4a90d63308a8031ed3662a1f","isrc":"USCGH1222964","name":"Pearl Diver","registered_at":"2026-06-01T20:54:42Z","spotify_id":"6jaD8oGpAkZRvJaZ76amtb","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 0xa4cc7d6a98c013f55660afc9bf0c94bfbd0dfd1c4a90d63308a8031ed3662a1f. 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/6jaD8oGpAkZRvJaZ76amtb.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/6jaD8oGpAkZRvJaZ76amtb.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa4cc7d6a98c013f55660afc9bf0c94bfbd0dfd1c4a90d63308a8031ed3662a1f","isrc":"USCGH1222964","name":"Pearl Diver","registered_at":"2026-06-01T20:54:42Z","spotify_id":"6jaD8oGpAkZRvJaZ76amtb","type":"track"}

Real Men
type: MusicRecording
duration: PT2M41S
duration ms: 161800
explicit: false
by artist: Mitski
in album: Lush
  type: MusicAlbum
  date published: 2012-01-31
isrc code: USCGH1222959
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:25:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x415ce4cf0ab723c96bb248210eb691839c4adc98ee31e4e43358a58190c51d53
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/1BkQ2tVHP4VATMyuu7KU8Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BkQ2tVHP4VATMyuu7KU8Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x415ce4cf0ab723c96bb248210eb691839c4adc98ee31e4e43358a58190c51d53","isrc":"USCGH1222959","name":"Real Men","registered_at":"2026-06-01T14:25:13Z","spotify_id":"1BkQ2tVHP4VATMyuu7KU8Z","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 0x415ce4cf0ab723c96bb248210eb691839c4adc98ee31e4e43358a58190c51d53. 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/1BkQ2tVHP4VATMyuu7KU8Z.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/1BkQ2tVHP4VATMyuu7KU8Z.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x415ce4cf0ab723c96bb248210eb691839c4adc98ee31e4e43358a58190c51d53","isrc":"USCGH1222959","name":"Real Men","registered_at":"2026-06-01T14:25:13Z","spotify_id":"1BkQ2tVHP4VATMyuu7KU8Z","type":"track"}

Spotify Singles
type: MusicAlbum
date published: 2024-03-13
track: Buffalo Replaced - Spotify Singles
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153850
  explicit: false
  by artist: Mitski
  in album: Spotify Singles
    type: MusicAlbum
    date published: 2024-03-13
  isrc code: USJ5G2435001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:55:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f8695066eb10d6c0af424008265ad9d0a28e9a5a3ce1147c0f48716df1c71b7
  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/2Io4hOyIeXESirgQWXMlDB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Io4hOyIeXESirgQWXMlDB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f8695066eb10d6c0af424008265ad9d0a28e9a5a3ce1147c0f48716df1c71b7","isrc":"USJ5G2435001","name":"Buffalo Replaced - Spotify Singles","registered_at":"2026-06-04T14:55:21Z","spotify_id":"2Io4hOyIeXESirgQWXMlDB","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 0x8f8695066eb10d6c0af424008265ad9d0a28e9a5a3ce1147c0f48716df1c71b7. 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/2Io4hOyIeXESirgQWXMlDB.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/2Io4hOyIeXESirgQWXMlDB.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8f8695066eb10d6c0af424008265ad9d0a28e9a5a3ce1147c0f48716df1c71b7","isrc":"USJ5G2435001","name":"Buffalo Replaced - Spotify Singles","registered_at":"2026-06-04T14:55:21Z","spotify_id":"2Io4hOyIeXESirgQWXMlDB","type":"track"}
track: Coyote, My Little Brother - Spotify Singles
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182282
  explicit: false
  by artist: Mitski
  in album: Spotify Singles
    type: MusicAlbum
    date published: 2024-03-13
  isrc code: USJ5G2435002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:30:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x142dd93bf89850f663f01333c8ba9a1115c7201ab403f24b5f5abd0924b326c7
  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/63K1QJkBcXG0qvipbEIqY0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63K1QJkBcXG0qvipbEIqY0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x142dd93bf89850f663f01333c8ba9a1115c7201ab403f24b5f5abd0924b326c7","isrc":"USJ5G2435002","name":"Coyote, My Little Brother - Spotify Singles","registered_at":"2026-06-04T11:30:37Z","spotify_id":"63K1QJkBcXG0qvipbEIqY0","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 0x142dd93bf89850f663f01333c8ba9a1115c7201ab403f24b5f5abd0924b326c7. 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/63K1QJkBcXG0qvipbEIqY0.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/63K1QJkBcXG0qvipbEIqY0.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x142dd93bf89850f663f01333c8ba9a1115c7201ab403f24b5f5abd0924b326c7","isrc":"USJ5G2435002","name":"Coyote, My Little Brother - Spotify Singles","registered_at":"2026-06-04T11:30:37Z","spotify_id":"63K1QJkBcXG0qvipbEIqY0","type":"track"}

Love Me More (Clark Remix)
type: MusicAlbum
date published: 2022-01-26
track: Love Me More - Clark Remix
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291094
  explicit: false
  by artist: Clark
  by artist: Mitski
  in album: Love Me More (Clark Remix)
    type: MusicAlbum
    date published: 2022-01-26
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T03:36:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x355d12fecae7534e2224e6c11ebbc8397d0f8ce9ef52b5d7bac6718165d8a7ea
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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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/04eoDaFQ84n6yO3SvbxZ1W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04eoDaFQ84n6yO3SvbxZ1W
  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 0x355d12fecae7534e2224e6c11ebbc8397d0f8ce9ef52b5d7bac6718165d8a7ea. 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/04eoDaFQ84n6yO3SvbxZ1W.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/04eoDaFQ84n6yO3SvbxZ1W.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x355d12fecae7534e2224e6c11ebbc8397d0f8ce9ef52b5d7bac6718165d8a7ea","isrc":"USJ5G2125021","name":"Love Me More - Clark Remix","registered_at":"2026-06-06T03:36:57Z","spotify_id":"04eoDaFQ84n6yO3SvbxZ1W","type":"track"}
track: Love Me More
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212660
  explicit: false
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    type: MusicAlbum
    date published: 2022-01-26
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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
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bPGRAE3DhOtR2o5LGJt8Q
  additional property: OTSTimestamp
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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 0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f. 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/2bPGRAE3DhOtR2o5LGJt8Q.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/2bPGRAE3DhOtR2o5LGJt8Q.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x6269d761c96c85c3af8a40d3a3abbb02c10e830c7a7f8f03169cbb3186d47d5f","isrc":"USJ5G2125007","name":"Love Me More","registered_at":"2026-06-01T20:28:13Z","spotify_id":"2bPGRAE3DhOtR2o5LGJt8Q","type":"track"}

Glide (cover)
type: MusicAlbum
date published: 2021-07-08
track: Glide - cover
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  duration: PT3M41S
  duration ms: 221192
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  in album: Glide (cover)
    type: MusicAlbum
    date published: 2021-07-08
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:52:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26c5df9ec32800f25da50f744887aa043b871a6a4ea4100aeede78491608e37b
  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/7K3oVOub8m4XQr54pcOhqr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K3oVOub8m4XQr54pcOhqr
  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 0x26c5df9ec32800f25da50f744887aa043b871a6a4ea4100aeede78491608e37b. 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/7K3oVOub8m4XQr54pcOhqr.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/7K3oVOub8m4XQr54pcOhqr.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x26c5df9ec32800f25da50f744887aa043b871a6a4ea4100aeede78491608e37b","isrc":"USJ5G2125013","name":"Glide - cover","registered_at":"2026-06-04T10:52:48Z","spotify_id":"7K3oVOub8m4XQr54pcOhqr","type":"track"}

Cop Car
type: MusicAlbum
date published: 2020-03-07

Mitski on Audiotree Live
type: MusicAlbum
date published: 2015-07-31
track: I Don't Smoke - Audiotree Live Version
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  duration: PT2M53S
  duration ms: 173818
  explicit: false
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  in album: Mitski on Audiotree Live
    type: MusicAlbum
    date published: 2015-07-31
  isrc code: QM99V1508001
  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/0xaf9234daebece4ae366c121b682c44691a8e542678f568c56ce7210bca8d01ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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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/2QHp3tdMsUzlrtYr1c981g.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QHp3tdMsUzlrtYr1c981g
  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 0xaf9234daebece4ae366c121b682c44691a8e542678f568c56ce7210bca8d01ae. 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/2QHp3tdMsUzlrtYr1c981g.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/2QHp3tdMsUzlrtYr1c981g.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xaf9234daebece4ae366c121b682c44691a8e542678f568c56ce7210bca8d01ae","isrc":"QM99V1508001","name":"I Don't Smoke - Audiotree Live Version","registered_at":"2026-06-01T14:41:33Z","spotify_id":"2QHp3tdMsUzlrtYr1c981g","type":"track"}
track: Class of 2013 - Audiotree Live Version
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  duration: PT2M11S
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    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  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
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    date published: 2026-06-13T12:47:07Z
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track: Last Words of a Shooting Star - Audiotree Live Version
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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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
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    date published: 2026-06-13T15:41:10Z
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track: Liquid Smooth - Audiotree Live Version
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  additional property: OTSVerificationAPI
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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 0x1fcf842d6c1748f491ddfb8b23ecbf164a820806282dabe4907e138d97bfa79f. 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/6n54lM5M7lji4DGDoOul8c.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/6n54lM5M7lji4DGDoOul8c.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1fcf842d6c1748f491ddfb8b23ecbf164a820806282dabe4907e138d97bfa79f","isrc":"QM99V1508004","name":"Liquid Smooth - Audiotree Live Version","registered_at":"2026-06-04T10:04:11Z","spotify_id":"6n54lM5M7lji4DGDoOul8c","type":"track"}
track: Pearl Diver - Audiotree Live Version
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172250
  explicit: false
  by artist: Mitski
  by artist: Audiotree
  in album: Mitski on Audiotree Live
  isrc code: QM99V1508005
  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

Mitski
type: MusicGroup

Audiotree
type: MusicGroup

Mitski on Audiotree Live
type: MusicAlbum
date published: 2015-07-31

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:14:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xadd17e35cc391ed43be7a8a10ab56305209744bb05582a23e0866197b5f3bcf4

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/3J04fAaVoMLKfKsiBK7wIk.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J04fAaVoMLKfKsiBK7wIk

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xadd17e35cc391ed43be7a8a10ab56305209744bb05582a23e0866197b5f3bcf4","isrc":"QM99V1508005","name":"Pearl Diver - Audiotree Live Version","registered_at":"2026-06-04T11:14:55Z","spotify_id":"3J04fAaVoMLKfKsiBK7wIk","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 0xadd17e35cc391ed43be7a8a10ab56305209744bb05582a23e0866197b5f3bcf4. 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/3J04fAaVoMLKfKsiBK7wIk.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/3J04fAaVoMLKfKsiBK7wIk.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xadd17e35cc391ed43be7a8a10ab56305209744bb05582a23e0866197b5f3bcf4","isrc":"QM99V1508005","name":"Pearl Diver - Audiotree Live Version","registered_at":"2026-06-04T11:14:55Z","spotify_id":"3J04fAaVoMLKfKsiBK7wIk","type":"track"}

Nothing's About to Happen to Me
type: MusicAlbum
date published: 2026-02-27
track: In a Lake
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184560
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Where's My Phone?
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189853
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Cats
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168440
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: If I Leave
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180053
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Dead Women
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189200
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Instead of Here
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187053
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: I'll Change for You
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196426
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Rules
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156786
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: That White Cat
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191413
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Charon's Obol
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246706
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27
track: Lightning
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177386
  explicit: false
  by artist: Mitski
  in album: Nothing's About to Happen to Me
    type: MusicAlbum
    date published: 2026-02-27

My Love Mine All Mine
type: MusicRecording
duration: PT2M17S
duration ms: 137773
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T02:39:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d
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/3vkCueOmm7xQDoJ17W1Pm3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vkCueOmm7xQDoJ17W1Pm3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d","isrc":"USJ5G2335007","name":"My Love Mine All Mine","registered_at":"2026-06-01T02:39:22Z","spotify_id":"3vkCueOmm7xQDoJ17W1Pm3","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 0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d. 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/3vkCueOmm7xQDoJ17W1Pm3.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/3vkCueOmm7xQDoJ17W1Pm3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdd329a913ad1202c812694db5eba8132e14ad44ed6c0d471889e5719d5930c6d","isrc":"USJ5G2335007","name":"My Love Mine All Mine","registered_at":"2026-06-01T02:39:22Z","spotify_id":"3vkCueOmm7xQDoJ17W1Pm3","type":"track"}

Francis Forever
type: MusicRecording
duration: PT2M29S
duration ms: 149680
explicit: false
by artist: Mitski
in album: Bury Me At Makeout Creek
  type: MusicAlbum
  date published: 2014-11-11
isrc code: USA2B1511605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:17:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb
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/5411TEB6tlzvuF5A4oyldr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5411TEB6tlzvuF5A4oyldr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb","isrc":"USA2B1511605","name":"Francis Forever","registered_at":"2026-06-01T04:17:49Z","spotify_id":"5411TEB6tlzvuF5A4oyldr","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 0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb. 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/5411TEB6tlzvuF5A4oyldr.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/5411TEB6tlzvuF5A4oyldr.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x520d6f76f7f3d585e6f037e47fc69bf221886275ab3f4d2f01de67475db408eb","isrc":"USA2B1511605","name":"Francis Forever","registered_at":"2026-06-01T04:17:49Z","spotify_id":"5411TEB6tlzvuF5A4oyldr","type":"track"}

I Want You
type: MusicRecording
duration: PT3M3S
duration ms: 183792
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309666
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T05:06:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65
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/7FHj19QQigvMH1onMYRNLn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FHj19QQigvMH1onMYRNLn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65","isrc":"USHM81309666","name":"I Want You","registered_at":"2026-06-01T05:06:40Z","spotify_id":"7FHj19QQigvMH1onMYRNLn","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 0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65. 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/7FHj19QQigvMH1onMYRNLn.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/7FHj19QQigvMH1onMYRNLn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x38dafd9a4465acfd78752350618f327488d2e976d2514ac28e74808da2d5bf65","isrc":"USHM81309666","name":"I Want You","registered_at":"2026-06-01T05:06:40Z","spotify_id":"7FHj19QQigvMH1onMYRNLn","type":"track"}

Strawberry Blond
type: MusicRecording
duration: PT1M54S
duration ms: 114277
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309668
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:34:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623
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/1EO9dn7V0ufwPHJngZThO5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EO9dn7V0ufwPHJngZThO5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623","isrc":"USHM81309668","name":"Strawberry Blond","registered_at":"2026-06-01T10:34:49Z","spotify_id":"1EO9dn7V0ufwPHJngZThO5","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 0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623. 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/1EO9dn7V0ufwPHJngZThO5.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/1EO9dn7V0ufwPHJngZThO5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x339aea1b1ccfdc75dfaff01d9f6a162ecdc1c8a047668f6a898752e6402e7623","isrc":"USHM81309668","name":"Strawberry Blond","registered_at":"2026-06-01T10:34:49Z","spotify_id":"1EO9dn7V0ufwPHJngZThO5","type":"track"}

Class of 2013
type: MusicRecording
duration: PT1M49S
duration ms: 109824
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:46:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408
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/39bPZbBmJfBgNJUtbOua0D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39bPZbBmJfBgNJUtbOua0D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408","isrc":"USHM81309669","name":"Class of 2013","registered_at":"2026-06-01T09:46:29Z","spotify_id":"39bPZbBmJfBgNJUtbOua0D","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 0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408. 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/39bPZbBmJfBgNJUtbOua0D.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/39bPZbBmJfBgNJUtbOua0D.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdfedb1b2b1934c692363ea7bc9ad154aaf4539cd7f5d24610524063d123dd408","isrc":"USHM81309669","name":"Class of 2013","registered_at":"2026-06-01T09:46:29Z","spotify_id":"39bPZbBmJfBgNJUtbOua0D","type":"track"}

Goodbye, My Danish Sweetheart
type: MusicRecording
duration: PT2M17S
duration ms: 137024
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309661
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:03:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4
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/5aBGhgBAQui7ESYNH0zFJB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aBGhgBAQui7ESYNH0zFJB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4","isrc":"USHM81309661","name":"Goodbye, My Danish Sweetheart","registered_at":"2026-06-01T10:03:10Z","spotify_id":"5aBGhgBAQui7ESYNH0zFJB","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 0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4. 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/5aBGhgBAQui7ESYNH0zFJB.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/5aBGhgBAQui7ESYNH0zFJB.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd6aef5b89870acf0e43aec5317e34bf346da93c9c9d051e73bd5f92be11851c4","isrc":"USHM81309661","name":"Goodbye, My Danish Sweetheart","registered_at":"2026-06-01T10:03:10Z","spotify_id":"5aBGhgBAQui7ESYNH0zFJB","type":"track"}

Shame
type: MusicRecording
duration: PT2M24S
duration ms: 144250
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309662
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:01:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4275009d14234a3876245dda3e923377b64441ce9bc79a9a661dd067ce89a8b1
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/6x5yiC9qgFIO0XPekWdjF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x5yiC9qgFIO0XPekWdjF1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4275009d14234a3876245dda3e923377b64441ce9bc79a9a661dd067ce89a8b1. 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/6x5yiC9qgFIO0XPekWdjF1.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/6x5yiC9qgFIO0XPekWdjF1.
  date published: 2026-06-13T12:47:07Z

Because Dreaming Costs Money, My Dear
type: MusicRecording
duration: PT3M5S
duration ms: 185070
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:44:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe
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/4Ghr5ZxYQ9ti06fRTltVop.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ghr5ZxYQ9ti06fRTltVop
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe","isrc":"USHM81309663","name":"Because Dreaming Costs Money, My Dear","registered_at":"2026-06-04T03:44:39Z","spotify_id":"4Ghr5ZxYQ9ti06fRTltVop","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 0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe. 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/4Ghr5ZxYQ9ti06fRTltVop.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/4Ghr5ZxYQ9ti06fRTltVop.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x41b084e28fe0767b991a95ee7b232e8a6cdc5d2f05014cbcfee0539b6ea3cfbe","isrc":"USHM81309663","name":"Because Dreaming Costs Money, My Dear","registered_at":"2026-06-04T03:44:39Z","spotify_id":"4Ghr5ZxYQ9ti06fRTltVop","type":"track"}

Humpty
type: MusicRecording
duration: PT3M21S
duration ms: 201088
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309664
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:59:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe36cd2c6c2b744b35509dc0a5c1fff643fd20a6dfc0a4af3463c7bad5840798
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/1F0BkspIdyq3N7EyZ94Bfa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F0BkspIdyq3N7EyZ94Bfa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe36cd2c6c2b744b35509dc0a5c1fff643fd20a6dfc0a4af3463c7bad5840798. 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/1F0BkspIdyq3N7EyZ94Bfa.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/1F0BkspIdyq3N7EyZ94Bfa.
  date published: 2026-06-13T17:25:41Z

Square
type: MusicRecording
duration: PT3M10S
duration ms: 190218
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309667
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:15:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe34c22f4f4ddda8dccfa36b0be629365b11afbcda2432c28a9f420e505d7cb1e
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/64u6Y9b4sRGREmG4a6PX9E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64u6Y9b4sRGREmG4a6PX9E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe34c22f4f4ddda8dccfa36b0be629365b11afbcda2432c28a9f420e505d7cb1e. 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/64u6Y9b4sRGREmG4a6PX9E.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/64u6Y9b4sRGREmG4a6PX9E.
  date published: 2026-06-13T17:25:41Z

Susie Save Your Love
type: MusicRecording
duration: PT3M58S
duration ms: 238880
explicit: false
by artist: Allie X
by artist: Mitski
in album: Cape God
  type: MusicAlbum
  date published: 2020-02-21
isrc code: GBKPL1975990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:11:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070
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/5jYkyOIoEeWZobedmHM50N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jYkyOIoEeWZobedmHM50N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070","isrc":"GBKPL1975990","name":"Susie Save Your Love","registered_at":"2026-06-04T08:11:22Z","spotify_id":"5jYkyOIoEeWZobedmHM50N","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 0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070. 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/5jYkyOIoEeWZobedmHM50N.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/5jYkyOIoEeWZobedmHM50N.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070","isrc":"GBKPL1975990","name":"Susie Save Your Love","registered_at":"2026-06-04T08:11:22Z","spotify_id":"5jYkyOIoEeWZobedmHM50N","type":"track"}

Circle
type: MusicRecording
duration: PT2M51S
duration ms: 171162
explicit: false
by artist: Mitski
in album: Retired from Sad, New Career in Business
  type: MusicAlbum
  date published: 2013-08-01
isrc code: USHM81309665
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:32:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb823124dbe3318c31ceb682297e08e20a20ddf02908d9826608b8ffa28697c52
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/2Vkv0KeOvcm1GOfivwNgku.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Vkv0KeOvcm1GOfivwNgku
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb823124dbe3318c31ceb682297e08e20a20ddf02908d9826608b8ffa28697c52. 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/2Vkv0KeOvcm1GOfivwNgku.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/2Vkv0KeOvcm1GOfivwNgku.
  date published: 2026-06-13T17:25:41Z

Susie Save Your Love
type: MusicRecording
duration: PT3M58S
duration ms: 238880
explicit: false
by artist: Allie X
by artist: Mitski
in album: Cape God (Deluxe)
  type: MusicAlbum
  date published: 2021-11-25
isrc code: GBKPL1975990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:11:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070
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/1ZXStdBGeU15Ozw3Tk2oeG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZXStdBGeU15Ozw3Tk2oeG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070","isrc":"GBKPL1975990","name":"Susie Save Your Love","registered_at":"2026-06-04T08:11:22Z","spotify_id":"1ZXStdBGeU15Ozw3Tk2oeG","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 0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070. 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/1ZXStdBGeU15Ozw3Tk2oeG.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/1ZXStdBGeU15Ozw3Tk2oeG.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x00c84e9c8a02b4d3fce6f5ca30bddf9a7bf26abd0d08f4cb6cad87ef1100e070","isrc":"GBKPL1975990","name":"Susie Save Your Love","registered_at":"2026-06-04T08:11:22Z","spotify_id":"1ZXStdBGeU15Ozw3Tk2oeG","type":"track"}

Bug Like an Angel
type: MusicRecording
duration: PT3M32S
duration ms: 212333
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:19:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070
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/45KMdPDdZTxcXW3lw10R70.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45KMdPDdZTxcXW3lw10R70
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070","isrc":"USJ5G2335001","name":"Bug Like an Angel","registered_at":"2026-06-01T20:19:14Z","spotify_id":"45KMdPDdZTxcXW3lw10R70","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 0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070. 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/45KMdPDdZTxcXW3lw10R70.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/45KMdPDdZTxcXW3lw10R70.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x748333ec724343841af0fc73f2c4e16a9d74024103c46a4bd91f4a19c862f070","isrc":"USJ5G2335001","name":"Bug Like an Angel","registered_at":"2026-06-01T20:19:14Z","spotify_id":"45KMdPDdZTxcXW3lw10R70","type":"track"}

Buffalo Replaced
type: MusicRecording
duration: PT2M40S
duration ms: 160293
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:32:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5
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/06m6Q2ZUHNsHGEHK9m8hLf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06m6Q2ZUHNsHGEHK9m8hLf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5","isrc":"USJ5G2335002","name":"Buffalo Replaced","registered_at":"2026-06-04T06:32:30Z","spotify_id":"06m6Q2ZUHNsHGEHK9m8hLf","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 0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5. 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/06m6Q2ZUHNsHGEHK9m8hLf.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/06m6Q2ZUHNsHGEHK9m8hLf.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0c11224c7524c99e1581c143119b334fe021b1e7209ae5c8eb5e908a7b7f32d5","isrc":"USJ5G2335002","name":"Buffalo Replaced","registered_at":"2026-06-04T06:32:30Z","spotify_id":"06m6Q2ZUHNsHGEHK9m8hLf","type":"track"}

Heaven
type: MusicRecording
duration: PT3M44S
duration ms: 224333
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd97d7ce0159f8b0615152fe5ecc53c83678af212774aca89274f0c406eeb385
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/5T00EN4oZmDQx3hqVAC4Fx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5T00EN4oZmDQx3hqVAC4Fx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd97d7ce0159f8b0615152fe5ecc53c83678af212774aca89274f0c406eeb385. 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/5T00EN4oZmDQx3hqVAC4Fx.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/5T00EN4oZmDQx3hqVAC4Fx.
  date published: 2026-06-13T12:47:07Z

I Don't Like My Mind
type: MusicRecording
duration: PT2M25S
duration ms: 145026
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T19:40:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426
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/1l0BBsLElenQWul8Fn8tT1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1l0BBsLElenQWul8Fn8tT1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426","isrc":"USJ5G2335004","name":"I Don't Like My Mind","registered_at":"2026-06-01T19:40:09Z","spotify_id":"1l0BBsLElenQWul8Fn8tT1","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 0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426. 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/1l0BBsLElenQWul8Fn8tT1.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/1l0BBsLElenQWul8Fn8tT1.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xde286cf35adcf82db2150d92000d5792838c0ee3791dc257945e7759ef1c5426","isrc":"USJ5G2335004","name":"I Don't Like My Mind","registered_at":"2026-06-01T19:40:09Z","spotify_id":"1l0BBsLElenQWul8Fn8tT1","type":"track"}

The Deal
type: MusicRecording
duration: PT3M52S
duration ms: 232200
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:45:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2
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/0CNJcM33kvWE8v26wBy9wB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CNJcM33kvWE8v26wBy9wB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2","isrc":"USJ5G2335005","name":"The Deal","registered_at":"2026-06-02T01:45:11Z","spotify_id":"0CNJcM33kvWE8v26wBy9wB","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 0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2. 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/0CNJcM33kvWE8v26wBy9wB.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/0CNJcM33kvWE8v26wBy9wB.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xeb23614ed029e2b199fc258d8cc0e1983a19e99569b8907873694cd240878bf2","isrc":"USJ5G2335005","name":"The Deal","registered_at":"2026-06-02T01:45:11Z","spotify_id":"0CNJcM33kvWE8v26wBy9wB","type":"track"}

When Memories Snow
type: MusicRecording
duration: PT1M44S
duration ms: 104253
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:32:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5
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/0QzJS1fQv5l0s1mqKTECRX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QzJS1fQv5l0s1mqKTECRX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5","isrc":"USJ5G2335006","name":"When Memories Snow","registered_at":"2026-06-01T23:32:56Z","spotify_id":"0QzJS1fQv5l0s1mqKTECRX","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 0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5. 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/0QzJS1fQv5l0s1mqKTECRX.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/0QzJS1fQv5l0s1mqKTECRX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa1f830c8fef970d6c8c9441b6199c13d4e5fcf759b6687cc0379486207c175c5","isrc":"USJ5G2335006","name":"When Memories Snow","registered_at":"2026-06-01T23:32:56Z","spotify_id":"0QzJS1fQv5l0s1mqKTECRX","type":"track"}

The Frost
type: MusicRecording
duration: PT2M48S
duration ms: 168480
explicit: false
by artist: Mitski
in album: The Land Is Inhospitable and So Are We
  type: MusicAlbum
  date published: 2023-09-15
isrc code: USJ5G2335008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:20:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03
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/41nIJErYY9goKvnCyG7ov6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41nIJErYY9goKvnCyG7ov6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03","isrc":"USJ5G2335008","name":"The Frost","registered_at":"2026-06-01T22:20:29Z","spotify_id":"41nIJErYY9goKvnCyG7ov6","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 0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03. 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/41nIJErYY9goKvnCyG7ov6.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/41nIJErYY9goKvnCyG7ov6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0168b0aa731eeb98cc5095c08dc7240a9720701029f58507a2e85f568d81cc03","isrc":"USJ5G2335008","name":"The Frost","registered_at":"2026-06-01T22:20:29Z","spotify_id":"41nIJErYY9goKvnCyG7ov6","type":"track"}