OG Ulla-Maija
type: MusicGroup
genre: finnish hip hop
genre: finnish pop
popularity: 34
followers: 23145
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7c6c6ece6fe49a9261df244c9690fb50c6b0ca93a34ad2a0bc7cd79f5b9a098
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7041d90d-2649-4975-802d-c24496dbb673.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7041d90d-2649-4975-802d-c24496dbb673.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7041d90d-2649-4975-802d-c24496dbb673
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7c6c6ece6fe49a9261df244c9690fb50c6b0ca93a34ad2a0bc7cd79f5b9a098","name":"OG Ulla-Maija","registered_at":"2026-06-12T00:47:26Z","symbol":"NIM0146853","token_address":"0x9a0ec68e92fd95ec787b2d4bb6fc54487fc5e262","type":"artist","uuid":"7041d90d-2649-4975-802d-c24496dbb673"}
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 0xc7c6c6ece6fe49a9261df244c9690fb50c6b0ca93a34ad2a0bc7cd79f5b9a098. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7041d90d-2649-4975-802d-c24496dbb673.json and https://artists.proofprofile.net/proofs/artist/7041d90d-2649-4975-802d-c24496dbb673.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xc7c6c6ece6fe49a9261df244c9690fb50c6b0ca93a34ad2a0bc7cd79f5b9a098","name":"OG Ulla-Maija","registered_at":"2026-06-12T00:47:26Z","symbol":"NIM0146853","token_address":"0x9a0ec68e92fd95ec787b2d4bb6fc54487fc5e262","type":"artist","uuid":"7041d90d-2649-4975-802d-c24496dbb673"}
album: Sherlokki
  type: MusicAlbum
  date published: 2016-02-09
album: Orja
  type: MusicAlbum
  date published: 2016-08-31
album: Syvällä, Pt. 1
  type: MusicAlbum
  date published: 2016-10-27
album: Raidaan Ku Tuksu
  type: MusicAlbum
  date published: 2016-12-16
  track: Raidaan Ku Tuksu
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218739
    explicit: false
    by artist: OG Ulla-Maija
    in album: Raidaan Ku Tuksu
      type: MusicAlbum
      date published: 2016-12-16
    genre: finnish hip hop
    genre: finnish pop
    isrc code: SEYOK1671481
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-11T22:54:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0f6441ffcf84647d11dd09a0beb01c4da1ec352403c1cea88fd6369433334475
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957625
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957625
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK1671481
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-11T23:15:09Z
    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 0x0f6441ffcf84647d11dd09a0beb01c4da1ec352403c1cea88fd6369433334475. Chain 2 (Bitcoin): anchored in block 957625 (2026-07-11T23:15:09Z), 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/SEYOK1671481.
      date published: 2026-07-11T23:15:09Z
    audio: Raidaan Ku Tuksu
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.034
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.726
      additional property: Energy
        type: PropertyValue
        value: 0.933
      additional property: Speechiness
        type: PropertyValue
        value: 0.101
      additional property: Acousticness
        type: PropertyValue
        value: 0.263
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.004
      additional property: Liveness
        type: PropertyValue
        value: 0.118
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.633
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.035
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Härski Ja Röyhkee
  type: MusicAlbum
  date published: 2017-03-17
  track: Härski Ja Röyhkee
    type: MusicRecording
    duration: PT4M7S
    duration ms: 247069
    explicit: false
    by artist: OG Ulla-Maija
    in album: Härski Ja Röyhkee
      type: MusicAlbum
      date published: 2017-03-17
    genre: finnish hip hop
    genre: finnish pop
    isrc code: SEYOK1718419
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T09:38:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0459734d80a22d0e17d85d847b2edc6fac5b9beeb47d8694a8773d4f5346941e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957851
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957851
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK1718419
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T11:26:33Z
    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 0x0459734d80a22d0e17d85d847b2edc6fac5b9beeb47d8694a8773d4f5346941e. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/SEYOK1718419.
      date published: 2026-07-13T11:26:33Z
    audio: Härski Ja Röyhkee
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.997
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.798
      additional property: Energy
        type: PropertyValue
        value: 0.817
      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: HUUMETUKKA
album: Makia
album: Edetään
album: Myrkytyskeskus
album: Haista Vittu
album: Syvällä, Pt. 2
album: Tuuthan Takasin
album: Vetoketju
album: Everlast
album: VHS & Anal
album: M.O.E.
album: MAYDAY
album: RYYBS & NARCS
album: HARDER
album: SETÄSESSARIT
album: TÄÄ EI OO MIKÄÄN HOPLOP

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.009

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.167

Valence (Positivity)
type: PropertyValue
value: 0.737

Loudness (dB)
type: PropertyValue
value: -7.122

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

HUUMETUKKA
type: MusicAlbum
date published: 2017-05-18

Makia
type: MusicAlbum
date published: 2017-09-20

Edetään
type: MusicAlbum
date published: 2018-05-04

Myrkytyskeskus
type: MusicAlbum
date published: 2019-02-13

Haista Vittu
type: MusicAlbum
date published: 2019-04-08

Syvällä, Pt. 2
type: MusicAlbum
date published: 2019-11-21

Tuuthan Takasin
type: MusicAlbum
date published: 2020-02-20

Vetoketju
type: MusicAlbum
date published: 2020-03-31

Everlast
type: MusicAlbum
date published: 2020-06-13

VHS & Anal
type: MusicAlbum
date published: 2020-08-06

M.O.E.
type: MusicAlbum
date published: 2021-11-12

MAYDAY
type: MusicAlbum
date published: 2022-10-27

RYYBS & NARCS
type: MusicAlbum
date published: 2024-07-17

HARDER
type: MusicAlbum
date published: 2024-08-22

SETÄSESSARIT
type: MusicAlbum
date published: 2025-06-05

TÄÄ EI OO MIKÄÄN HOPLOP
type: MusicAlbum
date published: 2025-09-19
track: TÄÄ EI OO MIKÄÄN HOPLOP
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214650
  explicit: true
  by artist: OG Ulla-Maija
  in album: TÄÄ EI OO MIKÄÄN HOPLOP
    type: MusicAlbum
    date published: 2025-09-19
  genre: finnish hip hop
  genre: finnish pop
  isrc code: SEYOK2519684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T02:25:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd00c17909d1dd1874ea55965795a82f21ee79d5e96a451a996f64061a8cdb7ed
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958823
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958823
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK2519684
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T05:26:58Z
  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 0xd00c17909d1dd1874ea55965795a82f21ee79d5e96a451a996f64061a8cdb7ed. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T05:26:58Z), 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/SEYOK2519684.
    date published: 2026-07-20T05:26:58Z
  audio: TÄÄ EI OO MIKÄÄN HOPLOP
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.04
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.816
    additional property: Energy
      type: PropertyValue
      value: 0.868
    additional property: Speechiness
      type: PropertyValue
      value: 0.108
    additional property: Acousticness
      type: PropertyValue
      value: 0.179
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.118
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.384
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.407
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major