Tomáš Klus
type: MusicGroup
description: thumb|Tomáš Klus (2014) Tomáš Klus (born 15 May 1986) is a Czech musician and songwriter from the Moravian-Silesian Region of the Czech Republic. Life and career Klus was born in the industrial town
popularity: 14
followers: 450
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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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: 2026-06-15T11:57:35Z
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album: Branický Zázrak: Střetvesmíru
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  date published: 2022-04-20
album: Branický Zázrak: Polobůh
  type: MusicAlbum
  date published: 2022-05-15
album: Branický Zázrak: Bůhyeah
  type: MusicAlbum
  date published: 2022-05-31
album: Branický Zázrak (Smrtinausmířenou)
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  date published: 2022-06-28
  track: Branický Zázrak (Smrtinausmířenou)
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    by artist: Tomáš Klus
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      date published: 2022-06-28
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-21T07:04:12Z
    audio: Branický Zázrak (Smrtinausmířenou)
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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: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Branický Zázrak: Kdedomovmůj
  type: MusicAlbum
  date published: 2022-06-28
  track: Branický Zázrak: Kdedomovmůj
    type: MusicRecording
    duration: PT3M47S
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    by artist: Tomáš Klus
    in album: Branický Zázrak: Kdedomovmůj
      type: MusicAlbum
      date published: 2022-06-28
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    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 0xaf574a8579ac19ff40df83a6f1693038fad8b7c96e8dcaa59fc4ece0bf52cf7b. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T15:24:21Z), 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/CZD552200015.
      date published: 2026-07-20T15:24:21Z
    audio: Branický Zázrak: Kdedomovmůj
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      additional property: Acousticness
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      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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      additional property: Mode Name
album: Branický Zázrak: Jednaduše

Acousticness
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value: 0.364

Instrumentalness
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Liveness
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Valence (Positivity)
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value: 0.557

Loudness (dB)
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value: -10.669

Key Name
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value: F

Mode Name
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Branický Zázrak: Jednaduše
type: MusicAlbum
date published: 2022-06-28
track: Branický Zázrak: Jednaduše
  type: MusicRecording
  duration: PT3M46S
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  by artist: Tomáš Klus
  in album: Branický Zázrak: Jednaduše
    type: MusicAlbum
    date published: 2022-06-28
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  additional property: OTSVerificationAPI
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc36c2c221e47d113fa18f207a758dfc1233c5ffe339b31fb3f036adc1c71db9f. Chain 2 (Bitcoin): anchored in block 958703 (2026-07-19T08:36:12Z), 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/CZD552200014.
    date published: 2026-07-19T08:36:12Z
  audio: Branický Zázrak: Jednaduše
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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: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Key Name
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