Kayden McCarthy
type: MusicGroup
popularity: 19
followers: 17268
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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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. 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5081514be79494c906b51c79c7c140c79f709f4aba8fe1043ce746835fb10f7. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eda0f837-1e6d-4630-bde0-0e2e25e86bbe.json and https://artists.proofprofile.net/proofs/artist/eda0f837-1e6d-4630-bde0-0e2e25e86bbe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
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album: Need You Like I Do
  type: MusicAlbum
  date published: 2018-11-06
album: Need You Like I Do
  type: MusicAlbum
  date published: 2018-11-06
album: Tunnel Vision
  type: MusicAlbum
  date published: 2019-01-08
album: Worth It.
  type: MusicAlbum
  date published: 2019-03-04
album: Happy Days
  type: MusicAlbum
  date published: 2019-04-02
album: Amsterdam
  type: MusicAlbum
  date published: 2019-05-03
album: Amsterdam
  type: MusicAlbum
  date published: 2019-05-24
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    by artist: Kayden McCarthy
    in album: Amsterdam
      type: MusicAlbum
      date published: 2019-05-24
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:14:39Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce263cb1fc6d01eb0f70af2bd970a5335be918cd98d7339d6e56d6a7346eec55. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/QZES71973144.
      date published: 2026-07-19T07:14:39Z
    audio: Amsterdam
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.934
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        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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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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        type: PropertyValue
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album: Light Me Up
  type: MusicAlbum
  date published: 2019-06-27
album: Stay Tru
  type: MusicAlbum
  date published: 2019-07-09
album: Feel You Again
  type: MusicAlbum
  date published: 2019-07-26
album: Neverland
  type: MusicAlbum
  date published: 2019-09-12
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    type: MusicRecording
    duration: PT3M29S
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    by artist: Kayden McCarthy
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      type: MusicAlbum
      date published: 2019-09-12
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7d8b8bab658ba042e7672193365a741465ab7b0abe10f439d06ca53e9a372b2. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZHN31935943.
      date published: 2026-07-05T10:59:37Z
    audio: Neverland
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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album: Empty
album: Covers
album: Magazine
album: T-Shirt
album: Overboard
album: Promises
album: Competition
album: Curious
album: Choose Myself
album: Say Goodbye
album: Kicks
album: Way U Luv U
album: 22 Summer
album: Fields
album: Stars in Your Eyes
album: Clear Eyes, Full Hearts
album: Lonely Nights
album: How To Act
album: Late Night
album: My Carolina
album: Vulnerable
album: Cloud 9
album: Rebounds
album: Ms. Lady
album: Cruise Control
album: Too Much
album: Code
album: Full Circle
album: Stupid
album: The Fields
album: Shadows
album: I've Looked Better
album: Delusional
album: Nightmare
album: Domino Effect
album: Living Room
album: Trumpets
album: Excuses
album: Second Place

Mode (Major/Minor)
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value: 1

Time Signature
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value: 4

Danceability
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value: 0.568

Energy
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value: 0.658

Speechiness
type: PropertyValue
value: 0.041

Acousticness
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value: 0.134

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.078

Valence (Positivity)
type: PropertyValue
value: 0.568

Loudness (dB)
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value: -5.457

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Empty
type: MusicAlbum
date published: 2019-11-28

Covers
type: MusicAlbum
date published: 2019-12-10

Magazine
type: MusicAlbum
date published: 2020-02-11

T-Shirt
type: MusicAlbum
date published: 2020-04-17

Overboard
type: MusicAlbum
date published: 2020-07-15

Promises
type: MusicAlbum
date published: 2020-08-14

Competition
type: MusicAlbum
date published: 2020-10-16

Curious
type: MusicAlbum
date published: 2021-06-11

Choose Myself
type: MusicAlbum
date published: 2021-07-09

Say Goodbye
type: MusicAlbum
date published: 2021-08-20

Overboard
type: MusicAlbum
date published: 2022-02-04

Kicks
type: MusicAlbum
date published: 2022-02-18

Way U Luv U
type: MusicAlbum
date published: 2022-05-12

22 Summer
type: MusicAlbum
date published: 2022-06-23

Fields
type: MusicAlbum
date published: 2022-07-28

Stars in Your Eyes
type: MusicAlbum
date published: 2022-08-26

Clear Eyes, Full Hearts
type: MusicAlbum
date published: 2022-10-06

Lonely Nights
type: MusicAlbum
date published: 2022-10-20

How To Act
type: MusicAlbum
date published: 2022-11-04

Late Night
type: MusicAlbum
date published: 2022-11-18

My Carolina
type: MusicAlbum
date published: 2022-12-01

Vulnerable
type: MusicAlbum
date published: 2022-12-28

Cloud 9
type: MusicAlbum
date published: 2023-01-11

Rebounds
type: MusicAlbum
date published: 2023-01-31

Ms. Lady
type: MusicAlbum
date published: 2023-02-15

Cruise Control
type: MusicAlbum
date published: 2023-03-07

Too Much
type: MusicAlbum
date published: 2023-03-21

Code
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date published: 2023-03-31

Full Circle
type: MusicAlbum
date published: 2023-04-07

Stupid
type: MusicAlbum
date published: 2023-04-14

The Fields
type: MusicAlbum
date published: 2023-05-05

Shadows
type: MusicAlbum
date published: 2023-07-14

I've Looked Better
type: MusicAlbum
date published: 2023-07-21
track: I've Looked Better
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178400
  explicit: true
  by artist: Kayden McCarthy
  in album: I've Looked Better
    type: MusicAlbum
    date published: 2023-07-21
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958335
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHF2353404
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T22:37:47Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7780b4918c191d4efdca11f015de6dd280096698fe60e47af165f845a04d2e3f. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-16T22:37:47Z), 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/TCAHF2353404.
    date published: 2026-07-16T22:37:47Z
  audio: I've Looked Better
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 150.021
    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
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Delusional
type: MusicAlbum
date published: 2023-07-28

Nightmare
type: MusicAlbum
date published: 2023-08-04

Domino Effect
type: MusicAlbum
date published: 2023-08-11

Living Room
type: MusicAlbum
date published: 2023-08-18

Trumpets
type: MusicAlbum
date published: 2023-08-25

Excuses
type: MusicAlbum
date published: 2023-09-01

Second Place
type: MusicAlbum
date published: 2023-09-08