żelek
type: MusicGroup
popularity: 8
followers: 176
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9042d6ecbd45ffb5fb2748165f990f81c6e3357175f329eb9a568644ad69da2a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953854
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953854
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/02284e31-fa8f-49cc-b45c-a6d0ef38c6db.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/02284e31-fa8f-49cc-b45c-a6d0ef38c6db.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/02284e31-fa8f-49cc-b45c-a6d0ef38c6db
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:16:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9042d6ecbd45ffb5fb2748165f990f81c6e3357175f329eb9a568644ad69da2a","name":"żelek","registered_at":"2026-06-15T14:21:58Z","symbol":"NIM0735443","token_address":"0x9556108de39d2461d6c700ca6a9efb5b898a8206","type":"artist","uuid":"02284e31-fa8f-49cc-b45c-a6d0ef38c6db"}
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 0x9042d6ecbd45ffb5fb2748165f990f81c6e3357175f329eb9a568644ad69da2a. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/02284e31-fa8f-49cc-b45c-a6d0ef38c6db.json and https://artists.proofprofile.net/proofs/artist/02284e31-fa8f-49cc-b45c-a6d0ef38c6db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0x9042d6ecbd45ffb5fb2748165f990f81c6e3357175f329eb9a568644ad69da2a","name":"żelek","registered_at":"2026-06-15T14:21:58Z","symbol":"NIM0735443","token_address":"0x9556108de39d2461d6c700ca6a9efb5b898a8206","type":"artist","uuid":"02284e31-fa8f-49cc-b45c-a6d0ef38c6db"}
album: To ja
  type: MusicAlbum
  date published: 2020-09-19
album: Waluta
  type: MusicAlbum
  date published: 2021-04-20
album: Nie masz racji
  type: MusicAlbum
  date published: 2022-02-06
album: Marynarze
  type: MusicAlbum
  date published: 2022-03-04
album: BUCH
  type: MusicAlbum
  date published: 2022-04-16
album: Mam to we krwi
  type: MusicAlbum
  date published: 2022-09-16
album: Nowy dzień
  type: MusicAlbum
  date published: 2022-12-05
  track: Nowy dzień
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186719
    explicit: true
    by artist: żelek
    in album: Nowy dzień
      type: MusicAlbum
      date published: 2022-12-05
    isrc code: QZFZ32307353
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T07:36:26+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xadb039408acc8502244557205071a4f7304f6837d2ce2f626cb2e78205138b7c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956776
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956776
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32307353
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:59:37Z
    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 0xadb039408acc8502244557205071a4f7304f6837d2ce2f626cb2e78205138b7c. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZFZ32307353.
      date published: 2026-07-05T10:59:37Z
    audio: Nowy dzień
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 88.072
      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: 0.759
      additional property: Energy
        type: PropertyValue
        value: 0.719
      additional property: Speechiness
        type: PropertyValue
        value: 0.265
      additional property: Acousticness
        type: PropertyValue
        value: 0.468
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.085
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.845
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.487
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: KODEKS
  type: MusicAlbum
  date published: 2023-01-25
album: BooYAh
  type: MusicAlbum
  date published: 2023-02-27
album: $wing
  type: MusicAlbum
  date published: 2023-04-01
  track: $wing
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169993
    explicit: true
    by artist: żelek
    in album: $wing
      type: MusicAlbum
      date published: 2023-04-01
    isrc code: QZHN62369116
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T07:43:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc7fa19bf23934498e9a7fe744fe737a08e2608b066d440e22ebad97eede13a96
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958388
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958388
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62369116
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T10:46:17Z
    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 0xc7fa19bf23934498e9a7fe744fe737a08e2608b066d440e22ebad97eede13a96. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T10:46:17Z), 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/QZHN62369116.
      date published: 2026-07-17T10:46:17Z
    audio: $wing
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 95.989
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 5 8 2 0 0
album: Robić muze
album: Poeci z osiedla
album: Teatr losu
album: BUCH (REMIX) [Simon Bronew Remix]
album: PENGA
album: VERITASERUM
album: Czy to on
album: Ku$h
album: Preludium
album: Skup makulatury

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.937

Energy
type: PropertyValue
value: 0.451

Speechiness
type: PropertyValue
value: 0.248

Acousticness
type: PropertyValue
value: 0.005

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.096

Valence (Positivity)
type: PropertyValue
value: 0.254

Loudness (dB)
type: PropertyValue
value: -11.212

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major

5 8 2 0 0
type: MusicAlbum
date published: 2023-08-01

Robić muze
type: MusicAlbum
date published: 2023-09-29

Poeci z osiedla
type: MusicAlbum
date published: 2023-12-25

Teatr losu
type: MusicAlbum
date published: 2024-03-30

BUCH (REMIX) [Simon Bronew Remix]
type: MusicAlbum
date published: 2024-04-20

PENGA
type: MusicAlbum
date published: 2024-05-17

VERITASERUM
type: MusicAlbum
date published: 2024-08-30

Czy to on
type: MusicAlbum
date published: 2024-09-16

Ku$h
type: MusicAlbum
date published: 2025-05-09

Preludium
type: MusicAlbum
date published: 2025-08-30

Skup makulatury
type: MusicAlbum
date published: 2025-10-25