Layla Kaylif
type: MusicGroup
description: Layla Kaylif () is a British-Emirati singer-songwriter, film director, screenwriter and actress. She won the IWC Filmmaker Award at the 2015 Dubai International Film Festival for her original screenpl
popularity: 30
followers: 1663
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: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd98f3b2cf977b53196ca55b6190a1d0f46d737ad1f5f048efcc2dd9fcb987e8. 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/f4cd6e9b-0071-44a7-810a-788298719d5f.json and https://artists.proofprofile.net/proofs/artist/f4cd6e9b-0071-44a7-810a-788298719d5f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Enough Rope
  type: MusicAlbum
  date published: 1999-10-30
  track: Apricot Time
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248266
    explicit: false
    by artist: Layla Kaylif
    in album: Enough Rope
      type: MusicAlbum
      date published: 1999-10-30
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca0bfd818a7404a8ca365f88d1aa08bd68b941df9f7f4f58721b1f9eeea6f9b. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T08:56:30Z), 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/USTC70815002.
      date published: 2026-07-21T08:56:30Z
    audio: Apricot Time
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 102.991
      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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        value: 0.789
      additional property: Loudness (dB)
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        value: -8.355
      additional property: Key Name
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        value: G
      additional property: Mode Name
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album: Body of Lies
  type: MusicAlbum
  date published: 2008-08-29
album: Hallelujah
  type: MusicAlbum
  date published: 2012-10-09
album: 99
  type: MusicAlbum
  date published: 2019-08-02
album: 99 (Goldhouse Remix)
  type: MusicAlbum
  date published: 2019-10-01
album: Let Me Count the Ways (Theme Song from "the Letter Writer")
  type: MusicAlbum
  date published: 2020-01-17
album: Lovers Don't Meet
  type: MusicAlbum
  date published: 2020-01-17
album: War on Children
  type: MusicAlbum
  date published: 2022-11-20
album: The Bride Is Beautiful (But She's Married to Another Man)
  type: MusicAlbum
  date published: 2023-12-05
album: God's Keeper
  type: MusicAlbum
  date published: 2024-05-17
  track: God's Keeper
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215226
    explicit: false
    by artist: Layla Kaylif
    in album: God's Keeper
      type: MusicAlbum
      date published: 2024-05-17
    isrc code: TCAIE2463375
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      value: 2026-07-17T09:14:21Z
    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 0xb14c6dc93619367ba24c3d9f525a709cd991ba933cbef4fa993326397c237ebb. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/TCAIE2463375.
      date published: 2026-07-17T09:14:21Z
    audio: God's Keeper
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 104.98
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
      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
album: Closer

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.735

Energy
type: PropertyValue
value: 0.817

Speechiness
type: PropertyValue
value: 0.041

Acousticness
type: PropertyValue
value: 0.022

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.107

Valence (Positivity)
type: PropertyValue
value: 0.715

Loudness (dB)
type: PropertyValue
value: -7.331

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Closer
type: MusicAlbum
date published: 2025-08-22

Closer
type: MusicAlbum
date published: 2025-10-24