KEVYN
type: MusicGroup
description: Kevyn is a given name, a spelling variant of Kevin (occasionally used as feminine). People named Kevyn Male Kevyn Adams (born 1974), retired professional ice hockey center in the National Hockey L
popularity: 4
followers: 220
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10badf5e767ea2073aebedb51f6ad1a6f37f74a5ee529b22534c083db80b3b7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8cbe0254-0637-467a-90ef-6004b06196dd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8cbe0254-0637-467a-90ef-6004b06196dd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8cbe0254-0637-467a-90ef-6004b06196dd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10badf5e767ea2073aebedb51f6ad1a6f37f74a5ee529b22534c083db80b3b7e. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8cbe0254-0637-467a-90ef-6004b06196dd.json and https://artists.proofprofile.net/proofs/artist/8cbe0254-0637-467a-90ef-6004b06196dd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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  type: MusicAlbum
  date published: 2014-02-12
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  type: MusicAlbum
  date published: 2017-03-17
album: Saturno
  type: MusicAlbum
  date published: 2017-03-17
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2018-11-16
album: Fantasmi
  type: MusicAlbum
  date published: 2018-11-16
album: Male (Acoustic Version)
  type: MusicAlbum
  date published: 2018-12-25
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  type: MusicAlbum
  date published: 2019-02-18
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  date published: 2019-05-15
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2019-12-12
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  type: MusicAlbum
  date published: 2020-02-20
album: Male
  type: MusicAlbum
  date published: 2020-02-20
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2020-06-15
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  type: MusicAlbum
  date published: 2020-09-08
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  date published: 2020-11-20
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  type: MusicAlbum
  date published: 2021-04-06
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  type: MusicAlbum
  date published: 2021-04-06
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  type: MusicAlbum
  date published: 2021-06-08
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  date published: 2023-06-02
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  type: MusicAlbum
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album: 1997
  type: MusicAlbum
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album: NOI
  type: MusicAlbum
  date published: 2025-07-11
  track: NOI
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201421
    explicit: false
    by artist: KEVYN
    in album: NOI
      type: MusicAlbum
      date published: 2025-07-11
    isrc code: IT0R62500054
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T02:07:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2b00b07a990e35ec909a4e01ff8d68342549f6eaa12677b890708e4b75aebef6
    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/IT0R62500054
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T09:11:29Z
    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 0x2b00b07a990e35ec909a4e01ff8d68342549f6eaa12677b890708e4b75aebef6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-21T09:11:29Z), 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/IT0R62500054.
      date published: 2026-07-21T09:11:29Z
    audio: NOI
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.98
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
      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
      additional property: Mode Name

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.661

Energy
type: PropertyValue
value: 0.869

Speechiness
type: PropertyValue
value: 0.072

Acousticness
type: PropertyValue
value: 0.09

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.105

Valence (Positivity)
type: PropertyValue
value: 0.342

Loudness (dB)
type: PropertyValue
value: -5.619

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major