Jenni Jaakkola
type: MusicGroup
genre: finnish pop
genre: iskelmä
description: Jenni Jaakkola (b. 20 February 1999) is a Finnish singer-songwriter. She was the winner of the first series of KIDSing children's song contest on MTV3, Finnish television. Winning the final on 25 May
popularity: 9
followers: 2377
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x61e6ddb994a5b63f3a529574d36f4112feec6177f495fc487b77b7b797fc4dd7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
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  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b99d30de-8cd6-45bf-8d36-4faf8d191b8f
additional property: OTSTimestamp
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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 → 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61e6ddb994a5b63f3a529574d36f4112feec6177f495fc487b77b7b797fc4dd7. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b99d30de-8cd6-45bf-8d36-4faf8d191b8f.json and https://artists.proofprofile.net/proofs/artist/b99d30de-8cd6-45bf-8d36-4faf8d191b8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:15:05Z
  text: {"copyright_id":"0x61e6ddb994a5b63f3a529574d36f4112feec6177f495fc487b77b7b797fc4dd7","name":"Jenni Jaakkola","registered_at":"2026-06-20T16:16:55Z","symbol":"NIM1652550","token_address":"0xbd38aacda32dac5c526b287a4d24e02f319a2be1","type":"artist","uuid":"b99d30de-8cd6-45bf-8d36-4faf8d191b8f"}
album: Tämä on unta
  type: MusicAlbum
  date published: 2013-09-06
album: Siipeni mun
  type: MusicAlbum
  date published: 2013-10-11
  track: Tämä on unta
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224773
    explicit: false
    by artist: Jenni Jaakkola
    in album: Siipeni mun
      type: MusicAlbum
      date published: 2013-10-11
    genre: finnish pop
    genre: iskelmä
    isrc code: FIWMA1300440
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIWMA1300440
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T23:40:54Z
    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 0x507fbde0c044e4b7bcfad14667cb70ebb9ef0015767a4e74fa8c69c097bbf830. Chain 2 (Bitcoin): anchored in block 958325 (2026-07-16T23:40:54Z), 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/FIWMA1300440.
      date published: 2026-07-16T23:40:54Z
    audio: Tämä on unta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 128.025
      additional property: Musical Key
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        value: 4
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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      additional property: Energy
        type: PropertyValue
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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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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.953
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.288
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Minä ja siipeni mun
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189040
    explicit: false
    by artist: Jenni Jaakkola
    in album: Siipeni mun
      type: MusicAlbum
      date published: 2013-10-11
    genre: finnish pop
    genre: iskelmä
    isrc code: FIWMA1300443
    additional property: CopyrightID
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0x6d6dc7ca0b1a4539c0bb587277bfeab8ada411a0513a8c511858751447ca40bb. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/FIWMA1300443.
      date published: 2026-07-06T01:25:57Z
    audio: Minä ja siipeni mun
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.969
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.702
      additional property: Energy
        type: PropertyValue
        value: 0.551
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.003
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Roihu

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.145

Valence (Positivity)
type: PropertyValue
value: 0.686

Loudness (dB)
type: PropertyValue
value: -7.704

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Minor

Roihu
type: MusicAlbum
date published: 2016-05-06