J Aspn
type: MusicGroup
popularity: 3
followers: 118
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38d1c0900314375f6059efaf1a25f8e9d64170f0227c210acececf4d16d19c14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/90055676-52f9-4bac-91cd-b26bf5c64b92.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/90055676-52f9-4bac-91cd-b26bf5c64b92.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/90055676-52f9-4bac-91cd-b26bf5c64b92
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38d1c0900314375f6059efaf1a25f8e9d64170f0227c210acececf4d16d19c14","name":"J Aspn","registered_at":"2026-06-17T16:16:30Z","symbol":"NIM1449935","token_address":"0x838a98857953526c9bf2e34b2625425aebcd1572","type":"artist","uuid":"90055676-52f9-4bac-91cd-b26bf5c64b92"}
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 0x38d1c0900314375f6059efaf1a25f8e9d64170f0227c210acececf4d16d19c14. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/90055676-52f9-4bac-91cd-b26bf5c64b92.json and https://artists.proofprofile.net/proofs/artist/90055676-52f9-4bac-91cd-b26bf5c64b92.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x38d1c0900314375f6059efaf1a25f8e9d64170f0227c210acececf4d16d19c14","name":"J Aspn","registered_at":"2026-06-17T16:16:30Z","symbol":"NIM1449935","token_address":"0x838a98857953526c9bf2e34b2625425aebcd1572","type":"artist","uuid":"90055676-52f9-4bac-91cd-b26bf5c64b92"}
album: Rap Knievel
  type: MusicAlbum
  date published: 2023-04-24
album: Mi Casa Su Casa
  type: MusicAlbum
  date published: 2023-06-02
album: Cairo
  type: MusicAlbum
  date published: 2023-06-16
album: Dziś wiem
  type: MusicAlbum
  date published: 2023-06-23
album: Slajdy
  type: MusicAlbum
  date published: 2023-07-07
album: Wznosimy kielich
  type: MusicAlbum
  date published: 2023-07-14
album: Lewa w górę
  type: MusicAlbum
  date published: 2023-07-28
album: Zaopiekuj się mną
  type: MusicAlbum
  date published: 2023-08-11
album: Rear view
  type: MusicAlbum
  date published: 2023-08-25
album: Panta Rhei
  type: MusicAlbum
  date published: 2023-09-15
album: Cornerstone
  type: MusicAlbum
  date published: 2023-10-06
album: Szyberdach
  type: MusicAlbum
  date published: 2023-12-01
album: MY DOGS
  type: MusicAlbum
  date published: 2024-02-02
album: Grób
  type: MusicAlbum
  date published: 2024-02-16
album: OFFROAD
  type: MusicAlbum
  date published: 2024-03-08
album: Nie znamy granic
  type: MusicAlbum
  date published: 2024-03-29
album: VAN
  type: MusicAlbum
  date published: 2024-05-24
album: MAYDAY
  type: MusicAlbum
  date published: 2024-06-07
album: Fuagra
  type: MusicAlbum
  date published: 2024-06-28
album: Wiedźma
  type: MusicAlbum
  date published: 2024-08-09
album: Desert Rose
  type: MusicAlbum
  date published: 2024-10-04
album: SAR!N
  type: MusicAlbum
  date published: 2024-10-18
album: Cali Sober
  type: MusicAlbum
  date published: 2024-11-08
album: RESTART
  type: MusicAlbum
  date published: 2025-02-07
album: Domek z kart
  type: MusicAlbum
  date published: 2025-02-21
album: MANNA
  type: MusicAlbum
  date published: 2025-03-07
album: Dzień i Noc
  type: MusicAlbum
  date published: 2025-04-04
album: Hollywood
  type: MusicAlbum
  date published: 2025-05-23
album: MONSTERTRAK CYPHER
  type: MusicAlbum
  date published: 2025-06-27
  track: MONSTERTRAK CYPHER
    type: MusicRecording
    duration: PT12M33S
    duration ms: 753750
    explicit: true
    by artist: J Aspn
    in album: MONSTERTRAK CYPHER
      type: MusicAlbum
      date published: 2025-06-27
    isrc code: PLF242514906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T07:48:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xba1dc50760676bd4d38dc6bae25e7b3c25261ab5842ce9c275089c4485503bd2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958384
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958384
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLF242514906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T10:51:37Z
    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 0xba1dc50760676bd4d38dc6bae25e7b3c25261ab5842ce9c275089c4485503bd2. Chain 2 (Bitcoin): anchored in block 958384 (2026-07-17T10:51:37Z), 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/PLF242514906.
      date published: 2026-07-17T10:51:37Z
    audio: MONSTERTRAK CYPHER
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.143
      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: 0.542
      additional property: Energy
        type: PropertyValue
        value: 0.883
      additional property: Speechiness
        type: PropertyValue
        value: 0.376
      additional property: Acousticness
        type: PropertyValue
        value: 0.15
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.347
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.817
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.96
      additional property: Key Name
      additional property: Mode Name
album: Kłamię
album: Sztorm
album: Nie czuję presji

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Kłamię
type: MusicAlbum
date published: 2025-10-17

Sztorm
type: MusicAlbum
date published: 2025-10-31

Nie czuję presji
type: MusicAlbum
date published: 2025-11-07