KOEL
type: MusicGroup
genre: malay
description: The true koels, Eudynamys, are a genus of cuckoos from Asia, Australia and the Pacific. They are large sexually dimorphic cuckoos that eat fruits and insects and have loud distinctive calls. They are
popularity: 20
followers: 1522
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-14T15:20:52Z
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 0xf3cc9dd76328da12a02601ec3e587fb344440b32f7ec60940f9ac2e35f662923. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4292a285-5f42-4b57-aa4a-62f2e5654e01.json and https://artists.proofprofile.net/proofs/artist/4292a285-5f42-4b57-aa4a-62f2e5654e01.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: Sin Dear Real Are
  type: MusicAlbum
  date published: 2021-06-10
  track: Sin Dear Real Are
    type: MusicRecording
    duration: PT2M34S
    duration ms: 154871
    explicit: false
    by artist: KOEL
    in album: Sin Dear Real Are
      type: MusicAlbum
      date published: 2021-06-10
    genre: malay
    isrc code: ESA012274854
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    additional property: OTSTimestamp
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      value: 2026-07-19T22:49:36Z
    additional property: OTSVerifyInstructions
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      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 0xb0546b43042dd1836a1027ec7f9195dbcc45fcd2f08c88b517dce6396c9d3feb. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:49:36Z), 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/ESA012274854.
      date published: 2026-07-19T22:49:36Z
    audio: Sin Dear Real Are
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 92.552
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
        value: 0.054
      additional property: Acousticness
        type: PropertyValue
        value: 0.2
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.081
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.546
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.542
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
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album: Fantasy
  type: MusicAlbum
  date published: 2022-10-13
album: Somewhere in September (Mixtapes Vol.1)
  type: MusicAlbum
  date published: 2022-12-10
album: Puralan
  type: MusicAlbum
  date published: 2022-12-22
album: HAUN (BAND)
  type: MusicAlbum
  date published: 2023-03-03