KubaZX
type: MusicGroup
genre: breakcore
genre: jungle
popularity: 14
followers: 925
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x965420777248920ce7e425d511370453b4aa3d3c3d3d43b52719b0150499da94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953660
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953660
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53e2b871-1cdb-4a68-a39a-8362b4a74d53.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53e2b871-1cdb-4a68-a39a-8362b4a74d53.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/53e2b871-1cdb-4a68-a39a-8362b4a74d53
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T17:20:01Z
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 0x965420777248920ce7e425d511370453b4aa3d3c3d3d43b52719b0150499da94. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53e2b871-1cdb-4a68-a39a-8362b4a74d53.json and https://artists.proofprofile.net/proofs/artist/53e2b871-1cdb-4a68-a39a-8362b4a74d53.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
album: ABOUT
  type: MusicAlbum
  date published: 2022-05-28
album: Ugh
  type: MusicAlbum
  date published: 2022-06-03
album: Take a break
  type: MusicAlbum
  date published: 2022-06-10
album: New feelings
  type: MusicAlbum
  date published: 2022-06-17
album: Slowed time
  type: MusicAlbum
  date published: 2022-06-24
album: Best nightmare
  type: MusicAlbum
  date published: 2022-07-01
album: Summer death
  type: MusicAlbum
  date published: 2022-07-08
album: He stopped us
  type: MusicAlbum
  date published: 2022-07-22
album: We came back
  type: MusicAlbum
  date published: 2022-07-30
  track: We came back
    type: MusicRecording
    duration: PT4M22S
    duration ms: 262084
    explicit: false
    by artist: KubaZX
    in album: We came back
      type: MusicAlbum
      date published: 2022-07-30
    genre: breakcore
    genre: jungle
    isrc code: QZMEP2276576
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T22:14:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x31778fc3515cd07af4c4bd762e97697b64c3f49007e0c7dbdf47b55823ee52e2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958208
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958208
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2276576
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T01:18:20Z
    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 0x31778fc3515cd07af4c4bd762e97697b64c3f49007e0c7dbdf47b55823ee52e2. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-16T01:18:20Z), 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/QZMEP2276576.
      date published: 2026-07-16T01:18:20Z
    audio: We came back
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 170.018
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.344
      additional property: Energy
        type: PropertyValue
        value: 0.704
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.076
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.849
      additional property: Liveness
        type: PropertyValue
        value: 0.118
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.084
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.326
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Tutorial to su1c1de
  type: MusicAlbum
  date published: 2022-08-21
album: Last message (Extended version)
  type: MusicAlbum
  date published: 2022-08-25
album: The beginning of suffer
  type: MusicAlbum
  date published: 2022-09-09
album: Infinite psychedelic death of the universe
  type: MusicAlbum
  date published: 2022-10-11
album: Time that come to end
  type: MusicAlbum
  date published: 2022-10-22
album: Don't kill me
  type: MusicAlbum
  date published: 2022-11-13
album: It's going to mean something, just not now
  type: MusicAlbum
  date published: 2022-12-03
album: Inconvenient therapy
  type: MusicAlbum
  date published: 2022-12-10
album: Go to sleep already
  type: MusicAlbum
  date published: 2022-12-23
album: Underground heaven
  type: MusicAlbum
  date published: 2023-01-11
album: Illusion - MMIII
  type: MusicAlbum
  date published: 2023-02-15
album: AI Generated title
  type: MusicAlbum
  date published: 2023-03-20
album: UH2 (Underground heaven 2)
  type: MusicAlbum
  date published: 2023-04-20
album: You shouldn't be here
  type: MusicAlbum
  date published: 2023-05-31
album: I Want More Milk
  type: MusicAlbum
  date published: 2023-11-01
  track: Im Not Sleepy
    type: MusicRecording
    duration: PT5M29S
    duration ms: 329147
    explicit: false
    by artist: KubaZX
    in album: I Want More Milk
    genre: breakcore
    genre: jungle
    isrc code: QZTB52365381
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Im Not Sleepy
  track: Don't Choose Anything!
album: Cloudburst
album: Track2
album: >_<
album: Empty verse

I Want More Milk
type: MusicAlbum
date published: 2023-11-01

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-16T04:04:42+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9ba337a7023fa2aa7dd63f089368c59ecfbcea7bf78217380086f670df3f0149

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958245

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958245

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52365381

OTSTimestamp
type: PropertyValue
value: 2026-07-16T07:04:13Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba337a7023fa2aa7dd63f089368c59ecfbcea7bf78217380086f670df3f0149. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T07:04:13Z), 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/QZTB52365381.
date published: 2026-07-16T07:04:13Z

Im Not Sleepy
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 139.992
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.476
additional property: Energy
  type: PropertyValue
  value: 0.7
additional property: Speechiness
  type: PropertyValue
  value: 0.03
additional property: Acousticness
  type: PropertyValue
  value: 0.047
additional property: Instrumentalness
  type: PropertyValue
  value: 0.664
additional property: Liveness
  type: PropertyValue
  value: 0.09
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.038
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.34
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Don't Choose Anything!
type: MusicRecording
duration: PT2M30S
duration ms: 150666
explicit: false
by artist: KubaZX
in album: I Want More Milk
  type: MusicAlbum
  date published: 2023-11-01
genre: breakcore
genre: jungle
isrc code: QZTB52365382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-11T17:22:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7846694f5558ba6c2efdd5572c184fd8fa0f8a6a1da9893f64ea7c710f45ca7d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957603
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52365382
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-11T20:26:17Z
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 0x7846694f5558ba6c2efdd5572c184fd8fa0f8a6a1da9893f64ea7c710f45ca7d. Chain 2 (Bitcoin): anchored in block 957603 (2026-07-11T20:26:17Z), 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/QZTB52365382.
  date published: 2026-07-11T20:26:17Z
audio: Don't Choose Anything!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 134.995
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.637
  additional property: Energy
    type: PropertyValue
    value: 0.22
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.809
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.879
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.168
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.699
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Cloudburst
type: MusicAlbum
date published: 2023-12-22

Track2
type: MusicAlbum
date published: 2024-07-29

>_<
type: MusicAlbum
date published: 2024-11-01

Empty verse
type: MusicAlbum
date published: 2025-10-17