CAROLINE
type: MusicGroup
genre: nightcore
description: Caroline may refer to: People Caroline (singer) (born 1981), Japanese glitch pop musician Caroline (given name), a feminine given name J. C. Caroline (1933–2017), American football player Jamie C
popularity: 25
followers: 5013
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xcc3f41e48aa752500c3242c177bc73c8eecf9bed6db2d0073ce5a4b7a021a086
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a32e2e6-9116-4549-a55f-47fa051f12db.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a32e2e6-9116-4549-a55f-47fa051f12db.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5a32e2e6-9116-4549-a55f-47fa051f12db
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3f41e48aa752500c3242c177bc73c8eecf9bed6db2d0073ce5a4b7a021a086. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a32e2e6-9116-4549-a55f-47fa051f12db.json and https://artists.proofprofile.net/proofs/artist/5a32e2e6-9116-4549-a55f-47fa051f12db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Garden Parti & Caroline, Yes!
  type: MusicAlbum
  date published: 2011-01-20
album: Something
  type: MusicAlbum
  date published: 2014-01-10
album: I Know Better
  type: MusicAlbum
  date published: 2019-10-12
album: I Know Better
  type: MusicAlbum
  date published: 2019-10-12
album: Already There
  type: MusicAlbum
  date published: 2020-01-31
album: On & Off
  type: MusicAlbum
  date published: 2020-05-05
album: We Should Break-Up
  type: MusicAlbum
  date published: 2020-06-03
album: Caroline: Live in Concert
  type: MusicAlbum
  date published: 2020-06-30
album: We Should Break-Up (Remixes)
  type: MusicAlbum
  date published: 2020-07-16
album: Simple
  type: MusicAlbum
  date published: 2020-07-22
  track: Simple
    type: MusicRecording
    duration: PT2M31S
    duration ms: 151902
    explicit: false
    by artist: CAROLINE
    in album: Simple
      type: MusicAlbum
      date published: 2020-07-22
    genre: nightcore
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    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72023139
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T15:33:28Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x282214e2ccb27c3ea64fb283f5f14e5a86a4f9889c799c8d2c6ddb2414714dd8. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72023139.
      date published: 2026-07-17T15:33:28Z
    audio: Simple
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.841
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.791
      additional property: Energy
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      additional property: Speechiness
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        value: 0.119
      additional property: Acousticness
        type: PropertyValue
        value: 0.284
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.081
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.246
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.52
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Simple (Live at the Mint)
  type: MusicAlbum
  date published: 2020-09-06
album: Against US
  type: MusicAlbum
  date published: 2020-09-08
album: I Know Better (One Year Anniversary)
  type: MusicAlbum
  date published: 2020-10-12
album: Simple (Remixes)
  type: MusicAlbum
  date published: 2020-10-16
album: Don't You Know Me? (Remix)
  type: MusicAlbum
  date published: 2020-10-24
album: Against US (Male Version)
  type: MusicAlbum
  date published: 2020-11-06
album: Pretend
  type: MusicAlbum
  date published: 2020-11-20
album: Christmas With Caroline
  type: MusicAlbum
  date published: 2020-12-02
album: Healthy
  type: MusicAlbum
  date published: 2020-12-11
album: I Know Better (Sinon Nightcore Remix)
  type: MusicAlbum
  date published: 2021-01-01
album: Against US (Boosted Palace Remix)
  type: MusicAlbum
  date published: 2021-01-17
album: Already There (One Year Anniversary)
  type: MusicAlbum
  date published: 2021-01-31
album: My Type
  type: MusicAlbum
  date published: 2021-02-01
album: My Type
  type: MusicAlbum
  date published: 2021-02-14
album: My Type (Synth)
  type: MusicAlbum
  date published: 2021-02-23
album: Why Can't You Be Mine???
  type: MusicAlbum
  date published: 2021-03-01
album: Why Can't You Be Mine????
album: Smiling
album: SMILING
album: Why Even Try...
album: Trust a Boy
album: Special!
album: Healthy (DJ Drizz Remix)
album: I Know Better (Albracht & Wessel Remix)
album: Do You Think That I'm a Fool?
album: We Should Break-Up (EDM for You Remix)
album: Favorite Person in the World
album: I Know Better (Alex Johansson Remix)
album: Healthy (B-Wright Remix)
album: I'm Here for You
album: I’m Here for You
album: FRESHMAN
album: FRESHMAN!
album: Know Better (Remix)
album: Valentine
album: Human
album: Have My Cake and Eat It Too
album: My Cake and Eat It Too
album: Oceans
album: Jesus, Take the Wheel
album: Healthy (2Confections Remix)
album: Ya No Queiro
album: Do It Again
album: Lululemon Leggings...
album: FRESHMAN KARAOKE
album: SMILING (TWO YEAR ANNIVERSARY)
album: Simple (EDM Version)
album: Trust a Boy! (Remix)
album: Trust a Boy (Two Year Anniversary)
album: Lawange Ati
album: Pretend (Alex Johansson Remix)
album: Dead Inside
album: Lululemon Leggings

Why Can't You Be Mine????
type: MusicAlbum
date published: 2021-03-05

Smiling
type: MusicAlbum
date published: 2021-03-26

Smiling
type: MusicAlbum
date published: 2021-03-26

Smiling
type: MusicAlbum
date published: 2021-03-26

Smiling
type: MusicAlbum
date published: 2021-03-26

SMILING
type: MusicAlbum
date published: 2021-03-26

Why Even Try...
type: MusicAlbum
date published: 2021-04-23

Why Even Try...
type: MusicAlbum
date published: 2021-04-23

Trust a Boy
type: MusicAlbum
date published: 2021-05-21

Pretend
type: MusicAlbum
date published: 2021-06-30

Special!
type: MusicAlbum
date published: 2021-07-09

Healthy (DJ Drizz Remix)
type: MusicAlbum
date published: 2021-07-29

I Know Better (Albracht & Wessel Remix)
type: MusicAlbum
date published: 2021-08-06

Do You Think That I'm a Fool?
type: MusicAlbum
date published: 2021-08-13

Do You Think That I'm a Fool?
type: MusicAlbum
date published: 2021-08-13

Do You Think That I'm a Fool?
type: MusicAlbum
date published: 2021-08-15

We Should Break-Up (EDM for You Remix)
type: MusicAlbum
date published: 2021-08-31

Favorite Person in the World
type: MusicAlbum
date published: 2021-09-29

Favorite Person in the World
type: MusicAlbum
date published: 2021-10-01

I Know Better (Alex Johansson Remix)
type: MusicAlbum
date published: 2021-10-29

Healthy (B-Wright Remix)
type: MusicAlbum
date published: 2021-11-12

I'm Here for You
type: MusicAlbum
date published: 2021-11-26

I’m Here for You
type: MusicAlbum
date published: 2021-11-26

FRESHMAN
type: MusicAlbum
date published: 2022-01-01

FRESHMAN!
type: MusicAlbum
date published: 2022-01-01

Know Better (Remix)
type: MusicAlbum
date published: 2022-01-15

Valentine
type: MusicAlbum
date published: 2022-01-28

Valentine
type: MusicAlbum
date published: 2022-01-28

Human
type: MusicAlbum
date published: 2022-02-18
track: Human
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111929
  explicit: false
  by artist: CAROLINE
  in album: Human
    type: MusicAlbum
    date published: 2022-02-18
  genre: nightcore
  isrc code: QZTAU2175188
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    value: https://blockstream.info/api/block-height/957891
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2175188
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T18:21:04Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x616288bb9bea6e652787ce990e9cdf7c8adda5ffb2b0c1ebaa14fcae05b749b4. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2175188.
    date published: 2026-07-13T18:21:04Z
  audio: Human
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.338
    additional property: Energy
      type: PropertyValue
      value: 0.697
    additional property: Speechiness
      type: PropertyValue
      value: 0.307
    additional property: Acousticness
      type: PropertyValue
      value: 0.329
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.094
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.611
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.138
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
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Human
type: MusicAlbum
date published: 2022-02-22

Have My Cake and Eat It Too
type: MusicAlbum
date published: 2022-03-25

Have My Cake and Eat It Too
type: MusicAlbum
date published: 2022-03-25
track: Have My Cake and Eat It Too
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130011
  explicit: false
  by artist: CAROLINE
  in album: Have My Cake and Eat It Too
    type: MusicAlbum
    date published: 2022-03-25
  genre: nightcore
  isrc code: QZFZ62231880
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T23:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3576aab414c225c10e022fca7b992a571785ff22c7b5c8e3ab3f0b8cb0e28d50
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62231880
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3576aab414c225c10e022fca7b992a571785ff22c7b5c8e3ab3f0b8cb0e28d50. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62231880.
    date published: 2026-07-03T01:01:38Z
  audio: Have My Cake and Eat It Too
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.715
    additional property: Energy
      type: PropertyValue
      value: 0.593
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.192
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.093
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.408
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.514
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
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My Cake and Eat It Too
type: MusicAlbum
date published: 2022-03-30

Oceans
type: MusicAlbum
date published: 2022-05-18

Jesus, Take the Wheel
type: MusicAlbum
date published: 2022-06-03

Healthy (2Confections Remix)
type: MusicAlbum
date published: 2022-07-22

Healthy (2Confections Remix)
type: MusicAlbum
date published: 2022-07-22

Ya No Queiro
type: MusicAlbum
date published: 2022-10-07

Have My Cake and Eat It Too
type: MusicAlbum
date published: 2022-11-18

Do It Again
type: MusicAlbum
date published: 2022-12-16

Lululemon Leggings...
type: MusicAlbum
date published: 2023-01-12

FRESHMAN KARAOKE
type: MusicAlbum
date published: 2023-01-20

SMILING (TWO YEAR ANNIVERSARY)
type: MusicAlbum
date published: 2023-03-03

Simple (EDM Version)
type: MusicAlbum
date published: 2023-03-24

Trust a Boy! (Remix)
type: MusicAlbum
date published: 2023-05-12

Trust a Boy (Two Year Anniversary)
type: MusicAlbum
date published: 2023-06-09

Lawange Ati
type: MusicAlbum
date published: 2023-06-15

Lawange Ati
type: MusicAlbum
date published: 2023-07-04

Pretend (Alex Johansson Remix)
type: MusicAlbum
date published: 2023-08-04

Dead Inside
type: MusicAlbum
date published: 2024-01-19

Dead Inside
type: MusicAlbum
date published: 2024-01-19
track: Dead Inside
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131471
  explicit: false
  by artist: CAROLINE
  in album: Dead Inside
    type: MusicAlbum
    date published: 2024-01-19
  genre: nightcore
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    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-height/958228
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2464581
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T05:37:13Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c83c25d695b1fbaa8fa3e0f35f6f11e777b0d56e1bf9d537fc691dece80354. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:37:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2464581.
    date published: 2026-07-16T05:37:13Z
  audio: Dead Inside
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Lululemon Leggings
type: MusicAlbum
date published: 2024-06-01
track: Lululemon Leggings
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  explicit: false
  by artist: CAROLINE
  in album: Lululemon Leggings
    type: MusicAlbum
    date published: 2024-06-01
  genre: nightcore
  isrc code: QZNWR2498297
  additional property: CopyrightID
  additional property: CopyrightStatus
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    value: 2026-07-15T09:55:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe69be9a2c7098c651a375b11f0ac3a6e1bcd66aef21486c38777bc876fa9834b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958140
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958140
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2498297
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:05:23Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe69be9a2c7098c651a375b11f0ac3a6e1bcd66aef21486c38777bc876fa9834b. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T10:05:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2498297.
    date published: 2026-07-15T10:05:23Z
  audio: Lululemon Leggings
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.991
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.767
    additional property: Energy
      type: PropertyValue
      value: 0.593
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.216
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.068
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.429
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.762
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Lululemon Leggings (Sped-Up Version)
type: MusicAlbum
date published: 2024-06-26

My Type - Nightcore
type: MusicRecording
duration: PT2M16S
duration ms: 136695
explicit: false
by artist: Sinnon Nightcore
by artist: NightcoreChase
by artist: CAROLINE
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: QZN882134066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T06:57:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeced48751521a4ee4cea6d8acc0aa5b1b4c17d654db3fa28f7da4a2d0ac115b4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882134066
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeced48751521a4ee4cea6d8acc0aa5b1b4c17d654db3fa28f7da4a2d0ac115b4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882134066.
  date published: 2026-07-02T03:55:08Z
audio: My Type - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 149.287
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.686
  additional property: Energy
    type: PropertyValue
    value: 0.505
  additional property: Speechiness
    type: PropertyValue
    value: 0.121
  additional property: Acousticness
    type: PropertyValue
    value: 0.351
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.516
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.452
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.791
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Do You Think That I'm A Fool? - Nightcore
type: MusicRecording
duration: PT2M27S
duration ms: 147329
explicit: false
by artist: Sinnon Nightcore
by artist: CAROLINE
by artist: NightcoreChase
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:30:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79214abdd213d1a3f43a35b741a5181ec3ab886d2d9058ddcced67f11c50165c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203325
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79214abdd213d1a3f43a35b741a5181ec3ab886d2d9058ddcced67f11c50165c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203325.
  date published: 2026-07-02T03:55:08Z
audio: Do You Think That I'm A Fool? - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.247
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.834
  additional property: Energy
    type: PropertyValue
    value: 0.503
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.06
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.187
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.528
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.357
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Special - Nightcore
type: MusicRecording
duration: PT2M41S
duration ms: 161364
explicit: false
by artist: Sinnon Nightcore
by artist: CAROLINE
by artist: NightcoreChase
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T02:21:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf57f081d32a44d9caf36baaa9e9ae5d4fef13d81885895c45da24e321398277
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203326
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf57f081d32a44d9caf36baaa9e9ae5d4fef13d81885895c45da24e321398277. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203326.
  date published: 2026-07-06T07:16:32Z
audio: Special - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.522
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.762
  additional property: Energy
    type: PropertyValue
    value: 0.686
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.247
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.098
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.706
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.092
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Already There - Nightcore
type: MusicRecording
duration: PT3M10S
duration ms: 190879
explicit: false
by artist: Sinnon Nightcore
by artist: CAROLINE
by artist: NightcoreChase
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:56:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7303286417901f2e7408c20edbafd826319f950553d011e16eb26de14dff8e70
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7303286417901f2e7408c20edbafd826319f950553d011e16eb26de14dff8e70. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203327.
  date published: 2026-07-06T06:56:49Z
audio: Already There - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.782
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.796
  additional property: Energy
    type: PropertyValue
    value: 0.761
  additional property: Speechiness
    type: PropertyValue
    value: 0.108
  additional property: Acousticness
    type: PropertyValue
    value: 0.258
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.154
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.67
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.947
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

I've Got Hope - Nightcore
type: MusicRecording
duration: PT3M7S
duration ms: 187688
explicit: false
by artist: Sinnon Nightcore
by artist: NightcoreChase
by artist: CAROLINE
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:39:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2786a46c688c653a26b9b5c3c7db0334eaf977f146eae7c237e1b3958411b0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957819
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957819
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203329
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T07:53:33Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2786a46c688c653a26b9b5c3c7db0334eaf977f146eae7c237e1b3958411b0d. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203329.
  date published: 2026-07-13T07:53:33Z
audio: I've Got Hope - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.377
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.696
  additional property: Energy
    type: PropertyValue
    value: 0.613
  additional property: Speechiness
    type: PropertyValue
    value: 0.027
  additional property: Acousticness
    type: PropertyValue
    value: 0.073
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.325
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.217
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.098
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Oceans - Nightcore
type: MusicRecording
duration: PT3M25S
duration ms: 205659
explicit: false
by artist: Sinnon Nightcore
by artist: NightcoreChase
by artist: CAROLINE
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:09:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebafc828c2bc1fcd8f48f43a3b6ee631c21d906931f85c383bdf6a2db4dde256
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203330
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebafc828c2bc1fcd8f48f43a3b6ee631c21d906931f85c383bdf6a2db4dde256. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203330.
  date published: 2026-06-13T13:32:09Z
audio: Oceans - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.82
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.514
  additional property: Energy
    type: PropertyValue
    value: 0.284
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.299
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.18
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.447
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Favorite Person in the World - Nightcore
type: MusicRecording
duration: PT2M46S
duration ms: 166421
explicit: false
by artist: Sinnon Nightcore
by artist: CAROLINE
by artist: NightcoreChase
in album: CAROLINE x NIGHTCORE
  type: MusicAlbum
  date published: 2022-11-04
genre: nightcore
isrc code: UKZGC2203332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:06:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb89118be74e4738908b4de66834b7f41c61c331468235a345ff510438ac5678b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203332
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb89118be74e4738908b4de66834b7f41c61c331468235a345ff510438ac5678b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2203332.
  date published: 2026-07-02T03:55:08Z
audio: Favorite Person in the World - Nightcore
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 147.436
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.806
  additional property: Energy
    type: PropertyValue
    value: 0.862
  additional property: Speechiness
    type: PropertyValue
    value: 0.083
  additional property: Acousticness
    type: PropertyValue
    value: 0.4
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.155
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.525
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.426
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major