Viljo Vesterinen
type: MusicGroup
genre: finnish pop
genre: iskelmä
genre: polka
description: Viljo "Vili" Vesterinen (26 March 1907 – 18 May 1961) was a Finnish accordionist and composer. Vesterinen was born in Terijoki. He studied piano and cello at the Vyborg Music Institute, but as an acc
popularity: 10
followers: 691
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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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: 2026-06-21T04:36:58Z
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album: Kahdella hanurilla 3
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  date published: 1957
album: Muistatko vielä 4
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album: Harmonikkakuningas
  type: MusicAlbum
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album: Viljo Vesterinen
  type: MusicAlbum
  date published: 1959
album: Viljo Vesterinen soittaa 1
  type: MusicAlbum
  date published: 1960
album: Muistatko vielä 14
  type: MusicAlbum
  date published: 1960
album: Viljo Vesterinen soittaa 2
  type: MusicAlbum
  date published: 1960
album: Viljo Vesterinen 1
  type: MusicAlbum
  date published: 1961
  track: Sirkkojen tanssi
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    by artist: Viljo Vesterinen
    in album: Viljo Vesterinen 1
      type: MusicAlbum
      date published: 1961
    genre: finnish pop
    genre: iskelmä
    genre: polka
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: Säkkijärven polkka
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    by artist: Viljo Vesterinen
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      type: MusicAlbum
      date published: 1961
    genre: finnish pop
    genre: iskelmä
    genre: polka
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79b4c60c81ee88ac9cc60055e72829ad38e7427d26aba13ceebeac7966022ff. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/FIFPS3900001.
      date published: 2026-07-02T03:55:08Z
    audio: Säkkijärven polkka
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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album: Pohjoismainen harmonikkamestari
album: Viljo Vesterinen 2
album: Säkkijärven polkka
album: Viljo Vesterinen 3
album: Vili
album: 20 Suosikkia / Säkkijärven polkka
album: Harmonikan mestari 2
album: Harmonikan mestari 1
track: Säkkijärven polkka

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Mode (Major/Minor)
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Time Signature
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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)
type: PropertyValue
value: 0.932

Loudness (dB)
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Key Name
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value: C

Mode Name
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value: Minor

Pohjoismainen harmonikkamestari
type: MusicAlbum
date published: 1962

Viljo Vesterinen 2
type: MusicAlbum
date published: 1966

Säkkijärven polkka
type: MusicAlbum
date published: 1968
track: Säkkijärven polkka
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  duration: PT2M50S
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  by artist: Viljo Vesterinen
  in album: Säkkijärven polkka
    type: MusicAlbum
    date published: 1968
  genre: finnish pop
  genre: iskelmä
  genre: polka
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  additional property: OTSTimestamp
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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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    date published: 2026-07-08T03:20:19Z
  audio: Säkkijärven polkka
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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track: Yölintu
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  by artist: Viljo Vesterinen
  in album: Säkkijärven polkka
    type: MusicAlbum
    date published: 1968
  genre: finnish pop
  genre: iskelmä
  genre: polka
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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
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    date published: 2026-07-08T03:53:27Z
  audio: Yölintu
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Viljo Vesterinen 3
type: MusicAlbum
date published: 1970

Vili
type: MusicAlbum
date published: 1989

Vili
type: MusicAlbum
date published: 1989

20 Suosikkia / Säkkijärven polkka
type: MusicAlbum
date published: 1998-03-16
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    type: MusicAlbum
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  genre: finnish pop
  genre: iskelmä
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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 0xe79b4c60c81ee88ac9cc60055e72829ad38e7427d26aba13ceebeac7966022ff. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FIFPS3900001.
    date published: 2026-07-08T03:22:41Z
  audio: Säkkijärven polkka
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    additional property: Speechiness
      type: PropertyValue
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      type: PropertyValue
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      type: PropertyValue
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    additional property: Valence (Positivity)
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track: Sirkkojen tanssi
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  by artist: Viljo Vesterinen
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    type: MusicAlbum
    date published: 1998-03-16
  genre: finnish pop
  genre: iskelmä
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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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    date published: 2026-07-08T03:53:27Z
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Harmonikan mestari 2
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Harmonikan mestari 1
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Säkkijärven polkka
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  date published: 2026-07-02T05:09:12Z
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