Outi Tarkiainen
type: MusicGroup
genre: big band
description: Outi Tarkiainen (b. February 7, 1985) is a Finnish composer of contemporary classical music. Tarkiainen grew up in Rovaniemi, the capital and commercial center of the Finnish Lapland region. She studi
popularity: 4
followers: 467
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-21T13:42:37Z
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album: Into the Woodland Silence
  type: MusicAlbum
  date published: 2013-07-12
album: Beyond Poems: Chamber Music of Outi Tarkiainen
  type: MusicAlbum
  date published: 2018-05-04
album: Beyond Poems: Chamber Music of Outi Tarkiainen
  type: MusicAlbum
  date published: 2018-05-04
album: Unpainted Portraits
  type: MusicAlbum
  date published: 2018-11-30
album: Unpainted Portraits
  type: MusicAlbum
  date published: 2018-11-30
album: Outi Tarkiainen: The Earth, Spring's Daughter & Saxophone Concerto "Saivo"
  type: MusicAlbum
  date published: 2020-08-07
album: Outi Tarkiainen: The Earth, Spring's Daughter & Saxophone Concerto "Saivo"
  type: MusicAlbum
  date published: 2020-08-07
album: There Is More Light In This Room When You Are Here
  type: MusicAlbum
  date published: 2021-10-08
album: Outi Tarkiainen: Midnight Sun Variations & Other Orchestral Works
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  date published: 2024-02-02
  track: Midnight Sun Variations
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      date published: 2024-02-02
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-30T00:53:20Z
    audio: Midnight Sun Variations
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  track: Songs of the Ice
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      type: MusicAlbum
      date published: 2024-02-02
    genre: big band
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-31T02:19:15Z
    audio: Songs of the Ice
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  track: Milky Ways: I. The Infant Gaze
  track: Milky Ways: II. Interplays
  track: Milky Ways: III. At the Fountainhead of God
  track: The Ring of Fire and Love

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Milky Ways: I. The Infant Gaze
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by artist: Outi Tarkiainen
in album: Outi Tarkiainen: Midnight Sun Variations & Other Orchestral Works
  type: MusicAlbum
  date published: 2024-02-02
genre: big band
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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
audio: Milky Ways: I. The Infant Gaze
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Milky Ways: II. Interplays
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duration: PT4M53S
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by artist: Outi Tarkiainen
in album: Outi Tarkiainen: Midnight Sun Variations & Other Orchestral Works
  type: MusicAlbum
  date published: 2024-02-02
genre: big band
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Milky Ways: II. Interplays
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Milky Ways: III. At the Fountainhead of God
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Milky Ways: III. At the Fountainhead of God
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The Ring of Fire and Love
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd0e9380dd29b7ca76f4d13b51ade8302e5dad9cfb9d9bca16f4f13d0b398193. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/FINDE2300221.
  date published: 2026-07-08T03:20:19Z
audio: The Ring of Fire and Love
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