The Cottars
type: MusicGroup
genre: celtic
genre: celtic rock
genre: sea shanties
description: The Cottars are a Canadian Celtic musical group from Cape Breton Island formed in 2000. The group's current members are Ciarán MacGillivray, Fiona MacGillivray, Bruce Timmins,The Cottars' website is s
popularity: 26
followers: 6141
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  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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  date published: 2026-06-12T19:24:56Z
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album: On Fire!
  type: MusicAlbum
  date published: 2005-01-01
album: Forerunner
  type: MusicAlbum
  date published: 2006
album: Forerunner
  type: MusicAlbum
  date published: 2006-01-10
  track: Waterlily
    type: MusicRecording
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    by artist: The Cottars
    in album: Forerunner
      type: MusicAlbum
      date published: 2006-01-10
    genre: celtic
    genre: celtic rock
    genre: sea shanties
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T18:48:28Z
    audio: Waterlily
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.916
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      additional property: Liveness
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        value: D
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album: Feast
  type: MusicAlbum
  date published: 2010-01-01
  track: Goodnight to You (Oidhche Mhath Leibh)
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213813
    explicit: false
    by artist: The Cottars
    in album: Feast
      type: MusicAlbum
      date published: 2010-01-01
    genre: celtic
    genre: celtic rock
    genre: sea shanties
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T20:11:59Z
    audio: Goodnight to You (Oidhche Mhath Leibh)
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Energy
type: PropertyValue
value: 0.305

Speechiness
type: PropertyValue
value: 0.037

Acousticness
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value: 0.865

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.385

Valence (Positivity)
type: PropertyValue
value: 0.673

Loudness (dB)
type: PropertyValue
value: -7.304

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

Feast
type: MusicAlbum
date published: 2010-01-01