Hannu Hautaniemi
type: MusicGroup
genre: finnish pop
genre: finnish rock
genre: iskelmä
popularity: 9
followers: 299
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1e39dc8d82c94518b0af71b21d1b21bb887ea6eb4e0902b324424627b8dd744
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb1e39dc8d82c94518b0af71b21d1b21bb887ea6eb4e0902b324424627b8dd744","name":"Hannu Hautaniemi","registered_at":"2026-06-17T03:43:12Z","symbol":"NIM1270324","token_address":"0x8ca44bdc374cc104d080f9919104ec80e847bed9","type":"artist","uuid":"6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4"}
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e39dc8d82c94518b0af71b21d1b21bb887ea6eb4e0902b324424627b8dd744. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4.json and https://artists.proofprofile.net/proofs/artist/6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xb1e39dc8d82c94518b0af71b21d1b21bb887ea6eb4e0902b324424627b8dd744","name":"Hannu Hautaniemi","registered_at":"2026-06-17T03:43:12Z","symbol":"NIM1270324","token_address":"0x8ca44bdc374cc104d080f9919104ec80e847bed9","type":"artist","uuid":"6d3c7317-c8f9-4b8d-b038-f5ab1dda15a4"}
album: Vie tunteet meitä
  type: MusicAlbum
  date published: 2017-01-01
album: Sydämellä ja tunteella
  type: MusicAlbum
  date published: 2017-01-01
album: Juna
  type: MusicAlbum
  date published: 2017-03-13
  track: Zai Zai Zai
    type: MusicRecording
    duration: PT3M7S
    duration ms: 187320
    explicit: false
    by artist: Hannu Hautaniemi
    in album: Juna
      type: MusicAlbum
      date published: 2017-03-13
    genre: finnish pop
    genre: finnish rock
    genre: iskelmä
    isrc code: FIHH11600003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T12:05:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x69e77f798749065bbcc6530655e26f39ce4042f8736143c8d66b6eb81478d330
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958286
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958286
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHH11600003
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T12:43:37Z
    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 0x69e77f798749065bbcc6530655e26f39ce4042f8736143c8d66b6eb81478d330. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/FIHH11600003.
      date published: 2026-07-16T12:43:37Z
    audio: Zai Zai Zai
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.978
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.67
      additional property: Energy
        type: PropertyValue
        value: 0.922
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.101
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.28
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.894
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.729
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Yön Musta Joutsen
  type: MusicAlbum
  date published: 2017-03-18
album: Myötätuulessa
  type: MusicAlbum
  date published: 2017-06-02
  track: Myötätuulessa
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211339
    explicit: false
    by artist: Hannu Hautaniemi
    in album: Myötätuulessa
      type: MusicAlbum
      date published: 2017-06-02
    genre: finnish pop
    genre: finnish rock
    genre: iskelmä
    isrc code: FIHH11700001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T14:43:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdca390fc842bf76765e696d485673d71c3e8a272d02b8a9d5e42e8bfa297c3a8
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958746
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958746
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHH11700001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T17:47:01Z
    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 0xdca390fc842bf76765e696d485673d71c3e8a272d02b8a9d5e42e8bfa297c3a8. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T17:47:01Z), 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/FIHH11700001.
      date published: 2026-07-19T17:47:01Z
    audio: Myötätuulessa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.993
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.514
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Rakkauden valssi
album: Kello viisi
album: Löytänyt oon sen
album: Lapin Tie
album: Elämän Jäljet
album: Tosi Jees
album: Sulaa ikirouta sydämen

Energy
type: PropertyValue
value: 0.871

Speechiness
type: PropertyValue
value: 0.05

Acousticness
type: PropertyValue
value: 0.007

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.303

Valence (Positivity)
type: PropertyValue
value: 0.678

Loudness (dB)
type: PropertyValue
value: -6.373

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

Sydämellä ja tunteella
type: MusicAlbum
date published: 2018-02-02

Rakkauden valssi
type: MusicAlbum
date published: 2018-05-14

Kello viisi
type: MusicAlbum
date published: 2018-11-11

Löytänyt oon sen
type: MusicAlbum
date published: 2018-11-11

Lapin Tie
type: MusicAlbum
date published: 2020-01-15

Elämän Jäljet
type: MusicAlbum
date published: 2020-04-21

Tosi Jees
type: MusicAlbum
date published: 2023-02-15

Sulaa ikirouta sydämen
type: MusicAlbum
date published: 2024-12-06