najsek
type: MusicGroup
popularity: 5
followers: 42
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeac152a79b92bddb0189e80900b8acbc36aa4d638e49f908ac0c285e58597f8e
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/7110eb42-4013-47d6-8d14-d8496a773f70.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7110eb42-4013-47d6-8d14-d8496a773f70.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7110eb42-4013-47d6-8d14-d8496a773f70
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
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 0xeac152a79b92bddb0189e80900b8acbc36aa4d638e49f908ac0c285e58597f8e. 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/7110eb42-4013-47d6-8d14-d8496a773f70.json and https://artists.proofprofile.net/proofs/artist/7110eb42-4013-47d6-8d14-d8496a773f70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Dzieciak
  type: MusicAlbum
  date published: 2022-06-11
album: twój uśmiech
  type: MusicAlbum
  date published: 2022-06-19
album: tlen
  type: MusicAlbum
  date published: 2022-07-09
album: twój dotyk
  type: MusicAlbum
  date published: 2023-01-22
album: nowy ja
  type: MusicAlbum
  date published: 2023-02-15
album: zakochałem się w tobie
  type: MusicAlbum
  date published: 2023-02-17
album: NORTH FACE
  type: MusicAlbum
  date published: 2023-06-17
album: TAŃCZ
  type: MusicAlbum
  date published: 2024-01-27
album: DAMA Z INSTAGRAMA
  type: MusicAlbum
  date published: 2024-02-20
album: ONA JEST ZABAWNA
  type: MusicAlbum
  date published: 2024-03-20
album: Dzieciak 2
  type: MusicAlbum
  date published: 2024-03-27
album: Nowy track
  type: MusicAlbum
  date published: 2024-04-29
album: Skumaj co jest 5
  type: MusicAlbum
  date published: 2024-09-20
album: Spale wszystkie zdjęcia
  type: MusicAlbum
  date published: 2024-09-26
album: Tony Soprano
  type: MusicAlbum
  date published: 2024-10-11
album: TAŃCZ 2
  type: MusicAlbum
  date published: 2024-10-20
album: BEN 10
  type: MusicAlbum
  date published: 2024-10-29
album: Ale ty jesteś słodka
  type: MusicAlbum
  date published: 2024-11-20
album: Kocham cię
  type: MusicAlbum
  date published: 2024-12-19
album: Zygzak McQueen
  type: MusicAlbum
  date published: 2024-12-20
album: Nowy rok
  type: MusicAlbum
  date published: 2024-12-28
album: HEAVENINSIDE
  type: MusicAlbum
  date published: 2025
album: Mocno ciebie kocham
  type: MusicAlbum
  date published: 2025-01-08
album: Marzenia
  type: MusicAlbum
  date published: 2025-01-21
album: Nienawidzę Ludzi (remix)
  type: MusicAlbum
  date published: 2025-02-04
album: Ona Szalona Jest
  type: MusicAlbum
  date published: 2025-02-21
album: Moja Familia
  type: MusicAlbum
  date published: 2025-03-10
  track: Moja Familia
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184000
    explicit: false
    by artist: najsek
    in album: Moja Familia
      type: MusicAlbum
      date published: 2025-03-10
    isrc code: PLC062512266
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T19:18:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf9fec9da3a3e1a45493533e62ddb7b1415fa8ed774510332dc2ca62392d5becb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958935
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958935
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC062512266
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T22:08:19Z
    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 0xf9fec9da3a3e1a45493533e62ddb7b1415fa8ed774510332dc2ca62392d5becb. Chain 2 (Bitcoin): anchored in block 958935 (2026-07-20T22:08:19Z), 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/PLC062512266.
      date published: 2026-07-20T22:08:19Z
    audio: Moja Familia
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.066
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.783
      additional property: Energy
        type: PropertyValue
        value: 0.352
      additional property: Speechiness
        type: PropertyValue
        value: 0.087
      additional property: Acousticness
        type: PropertyValue
        value: 0.714
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.12
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.206
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.951
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Mam swój styl
album: Goat
album: Tony Soprano 2
album: Kocham ją
album: Ja Chcę Cię Na Zawsze
album: Let's go
album: Wciąż wierzę

Mam swój styl
type: MusicAlbum
date published: 2025-07-17

Goat
type: MusicAlbum
date published: 2025-07-28

Tony Soprano 2
type: MusicAlbum
date published: 2025-08-20

Kocham ją
type: MusicAlbum
date published: 2025-09-25

Ja Chcę Cię Na Zawsze
type: MusicAlbum
date published: 2025-09-30
track: Ja Chcę Cię Na Zawsze
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136695
  explicit: false
  by artist: najsek
  in album: Ja Chcę Cię Na Zawsze
    type: MusicAlbum
    date published: 2025-09-30
  isrc code: PLC062548976
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T21:49:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb4cb48e0682ff90849ae261bdcd03570dae7404e15def7b83df461b298a6e49
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC062548976
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 0xbb4cb48e0682ff90849ae261bdcd03570dae7404e15def7b83df461b298a6e49. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/PLC062548976.
    date published: 2026-07-05T01:43:49Z
  audio: Ja Chcę Cię Na Zawsze
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.975
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.824
    additional property: Energy
      type: PropertyValue
      value: 0.199
    additional property: Speechiness
      type: PropertyValue
      value: 0.126
    additional property: Acousticness
      type: PropertyValue
      value: 0.577
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.16
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.3
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.174
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Let's go
type: MusicAlbum
date published: 2025-10-05

Wciąż wierzę
type: MusicAlbum
date published: 2025-11-10
track: Wciąż wierzę
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: true
  by artist: najsek
  in album: Wciąż wierzę
    type: MusicAlbum
    date published: 2025-11-10
  isrc code: PL4K02508410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T14:06:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e9dfa9c1a90f81244aeda4b94350916042d33e88b11f7094994b08e52e5cbb3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL4K02508410
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 0x1e9dfa9c1a90f81244aeda4b94350916042d33e88b11f7094994b08e52e5cbb3. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/PL4K02508410.
    date published: 2026-07-05T01:43:49Z
  audio: Wciąż wierzę
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.051
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.78
    additional property: Energy
      type: PropertyValue
      value: 0.222
    additional property: Speechiness
      type: PropertyValue
      value: 0.145
    additional property: Acousticness
      type: PropertyValue
      value: 0.514
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.057
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.192
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.294
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor