Led'n'ice
type: MusicGroup
popularity: 12
followers: 1784
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x517cd12fb476cb644ba215fa7ccae392c9094aeadf18d22a718d259019681007
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8dc1d9ba-9da9-4823-a830-56008ad1d4da.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8dc1d9ba-9da9-4823-a830-56008ad1d4da.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8dc1d9ba-9da9-4823-a830-56008ad1d4da
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:47:56Z
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 → block must exist at that height 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 artist 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 0x517cd12fb476cb644ba215fa7ccae392c9094aeadf18d22a718d259019681007. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8dc1d9ba-9da9-4823-a830-56008ad1d4da.json and https://artists.proofprofile.net/proofs/artist/8dc1d9ba-9da9-4823-a830-56008ad1d4da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
album: Damnum Iniuria Datum
  type: MusicAlbum
  date published: 2010-09-01
  track: Preambule
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    duration ms: 99840
    explicit: false
    by artist: Led'n'ice
    in album: Damnum Iniuria Datum
      type: MusicAlbum
      date published: 2010-09-01
    isrc code: QZ9JZ1741592
    audio: Preambule
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.507
      additional property: Musical Key
        type: PropertyValue
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        value: -7.671
  track: Lednice
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      date published: 2010-09-01
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    audio: Lednice
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  track: Pít
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    in album: Damnum Iniuria Datum
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      date published: 2010-09-01
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  track: Čekej nečekaný
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    by artist: Led'n'ice
    in album: Damnum Iniuria Datum
      type: MusicAlbum
      date published: 2010-09-01
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
  track: K Tabuli
  track: Naivní
  track: Internůda
  track: Tak se ptám
  track: Poškození cizí věci
  track: JZD
  track: Mezidva
  track: Příležitostný piják
  track: Ykz Poks
  track: Knedlozelo
  track: Ztracená dálnice
  track: Závěrečná ustanovení
album: Slušnej Matroš
track: Tak se ptám
track: JZD
track: Jednotně družstevní
track: Dospělá
track: K Tabuli
track: Dělej to líp
track: Lednice
track: O Krok Vedle
track: Fronta štěstí
track: Myslím na tebe
track: Naivní
track: Poškození cizí věci
track: Ztracená dálnice
track: Mocní
track: Knedlozelo
track: Ykz Poks
track: Introtlo
track: Příležitostný piják
track: Hledá se Kemo
track: Slon

Time Signature
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value: 4

Danceability
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Energy
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Speechiness
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Instrumentalness
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value: 0

Liveness
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value: 0.322

Valence (Positivity)
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value: 0.174

Loudness (dB)
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value: -8.889

K Tabuli
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duration: PT5M41S
duration ms: 341471
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in album: Damnum Iniuria Datum
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isrc code: QZ9JZ1741596
audio: K Tabuli
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Naivní
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duration ms: 247588
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  date published: 2010-09-01
isrc code: QZ9JZ1741597
audio: Naivní
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Internůda
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duration: PT0M26S
duration ms: 26017
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in album: Damnum Iniuria Datum
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  date published: 2010-09-01
isrc code: QZ9JZ1741598
audio: Internůda
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  additional property: Instrumentalness
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Tak se ptám
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isrc code: QZ9JZ1741599
audio: Tak se ptám
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Poškození cizí věci
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by artist: Led'n'ice
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JZD
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duration ms: 310177
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by artist: Led'n'ice
in album: Damnum Iniuria Datum
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  date published: 2010-09-01
isrc code: QZ9JZ1741601
audio: JZD
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Mezidva
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duration: PT0M16S
duration ms: 16743
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in album: Damnum Iniuria Datum
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  date published: 2010-09-01
isrc code: QZ9JZ1741602
audio: Mezidva
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Příležitostný piják
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in album: Damnum Iniuria Datum
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isrc code: QZ9JZ1741603
audio: Příležitostný piják
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Ykz Poks
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duration ms: 245995
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in album: Damnum Iniuria Datum
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  date published: 2010-09-01
isrc code: QZ9JZ1741604
audio: Ykz Poks
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  additional property: Energy
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  additional property: Speechiness
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    value: 0.159
  additional property: Acousticness
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Knedlozelo
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isrc code: QZ9JZ1741605
audio: Knedlozelo
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Ztracená dálnice
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isrc code: QZ9JZ1741606
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  additional property: Liveness
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Závěrečná ustanovení
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Slušnej Matroš
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date published: 2017-09-11
track: Introtlo
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track: O Krok Vedle
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track: Hledá se Kemo
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track: Jednotně družstevní
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track: Dělej to líp
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track: Fronta štěstí
track: Dospělá
track: Du, Bye
track: Me-E-Me-E-Me-Meloun
track: Myslím na tebe
track: Superheroes
track: Mocní
track: Slon
track: Volit Voly
track: Nejvíc nejlepčí

Dělej to líp
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Fronta štěstí
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Dospělá
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Du, Bye
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Me-E-Me-E-Me-Meloun
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Myslím na tebe
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Superheroes
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Mocní
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Slon
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Volit Voly
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Nejvíc nejlepčí
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Tak se ptám
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JZD
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Jednotně družstevní
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Dospělá
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K Tabuli
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Dělej to líp
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Lednice
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O Krok Vedle
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Fronta štěstí
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Myslím na tebe
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Naivní
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Poškození cizí věci
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Ztracená dálnice
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Mocní
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Knedlozelo
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Ykz Poks
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Introtlo
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Příležitostný piják
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Hledá se Kemo
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Slon
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