Kalle Päätalo
type: MusicGroup
genre: finnish pop
genre: finnish rock
genre: iskelmä
description: Kaarlo (Kalle, Kassu, Kalakku) Alvar Päätalo (11 November 1919 – 20 November 2000) was a Finnish novelist, the most popular Finnish writer in the 20th century. His Iijoki series, comprising 26 novels,
popularity: 12
followers: 453
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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: 2026-06-14T06:21:39Z
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album: Lootusasentoon 2017
  type: MusicAlbum
  date published: 2017-10-27
album: Lukupää
  type: MusicAlbum
  date published: 2019-03-01
album: Lukupää (feat. Vesku Jokinen)
  type: MusicAlbum
  date published: 2019-03-05
album: Katariinan Kahvakuula
  type: MusicAlbum
  date published: 2020-06-13
album: Onneksi on joulu meillä taas
  type: MusicAlbum
  date published: 2020-12-08
album: Virralla Warren
  type: MusicAlbum
  date published: 2021-04-24
  track: Virralla Warren
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    by artist: Kalle Päätalo
    in album: Virralla Warren
      type: MusicAlbum
      date published: 2021-04-24
    genre: finnish pop
    genre: finnish rock
    genre: iskelmä
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T01:08:10Z
    audio: Virralla Warren
      type: AudioObject
      additional property: Tempo (BPM)
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        type: PropertyValue
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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        value: -7.778
      additional property: Key Name
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        value: F#
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album: Jos tahdot tietää kuka oon
  type: MusicAlbum
  date published: 2025-05-23
album: Mä En Tänne Jää
  type: MusicAlbum
  date published: 2025-08-22
  track: Mä En Tänne Jää
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    in album: Mä En Tänne Jää
      type: MusicAlbum
      date published: 2025-08-22
    genre: finnish pop
    genre: finnish rock
    genre: iskelmä
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9050424bc1c4612aa3d321452060fcdc4f47df7fc99d9e8884ac3bac22a2c66e. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/USL4Q2528778.
      date published: 2026-07-03T08:56:35Z
    audio: Mä En Tänne Jää
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      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
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Musical Key
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Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
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value: 4

Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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value: -5.757

Key Name
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Mode Name
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