Senpai Xavi.
type: MusicGroup
genre: breakcore
popularity: 9
followers: 416
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9f9d39eb0ba847861b172eb19ca08ce30e40a23fbd86b3ccec813ac3089f715
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/84c8d5e4-e342-4241-bc29-ad315cf0e161.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/84c8d5e4-e342-4241-bc29-ad315cf0e161.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/84c8d5e4-e342-4241-bc29-ad315cf0e161
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9f9d39eb0ba847861b172eb19ca08ce30e40a23fbd86b3ccec813ac3089f715","name":"Senpai Xavi.","registered_at":"2026-06-17T11:46:08Z","symbol":"NIM1385491","token_address":"0xd73d02fd5849b479de334d2b63c7832cd204be45","type":"artist","uuid":"84c8d5e4-e342-4241-bc29-ad315cf0e161"}
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 0xd9f9d39eb0ba847861b172eb19ca08ce30e40a23fbd86b3ccec813ac3089f715. 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/84c8d5e4-e342-4241-bc29-ad315cf0e161.json and https://artists.proofprofile.net/proofs/artist/84c8d5e4-e342-4241-bc29-ad315cf0e161.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xd9f9d39eb0ba847861b172eb19ca08ce30e40a23fbd86b3ccec813ac3089f715","name":"Senpai Xavi.","registered_at":"2026-06-17T11:46:08Z","symbol":"NIM1385491","token_address":"0xd73d02fd5849b479de334d2b63c7832cd204be45","type":"artist","uuid":"84c8d5e4-e342-4241-bc29-ad315cf0e161"}
album: Be My Valentine
  type: MusicAlbum
  date published: 2020-02-06
album: Xavi Beats, Pt. 1
  type: MusicAlbum
  date published: 2020-10-24
album: Afro!
  type: MusicAlbum
  date published: 2020-11-02
album: Xavi Beats, Pt. 2
  type: MusicAlbum
  date published: 2021-02-12
album: hollow purple
  type: MusicAlbum
  date published: 2021-08-04
  track: hollow purple
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185129
    explicit: false
    by artist: Senpai Xavi.
    in album: hollow purple
      type: MusicAlbum
      date published: 2021-08-04
    genre: breakcore
    isrc code: QZK6J2186453
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T04:09:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc252ca962cccfcb9fa19ce6f01d100a8da3507fd48c261ef01c2525d0e8c4aef
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958363
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958363
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6J2186453
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T04:34:46Z
    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 0xc252ca962cccfcb9fa19ce6f01d100a8da3507fd48c261ef01c2525d0e8c4aef. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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/QZK6J2186453.
      date published: 2026-07-17T04:34:46Z
    audio: hollow purple
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.015
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.673
      additional property: Energy
        type: PropertyValue
        value: 0.202
      additional property: Speechiness
        type: PropertyValue
        value: 0.167
      additional property: Acousticness
        type: PropertyValue
        value: 0.026
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.846
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.09
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.86
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Xavi Beats, Pt. 3
  type: MusicAlbum
  date published: 2021-08-15
  track: '92
    type: MusicRecording
    duration: PT5M22S
    duration ms: 322951
    explicit: false
    by artist: Senpai Xavi.
    in album: Xavi Beats, Pt. 3
      type: MusicAlbum
      date published: 2021-08-15
    genre: breakcore
    isrc code: QZK6F2107821
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T22:41:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x28ab6b1c0d5c323b85f5c419d1506fe432a67ac860082a332b30fe108dae7864
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2107821
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x28ab6b1c0d5c323b85f5c419d1506fe432a67ac860082a332b30fe108dae7864. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZK6F2107821.
      date published: 2026-07-04T11:19:20Z
    audio: '92
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.989
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.886
      additional property: Energy
        type: PropertyValue
        value: 0.717
      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: un/reality
album: Stuckinthesystem
album: A S C E N S I O N !
album: drift.
album: D3.C0d3d
album: matriX
album: cyberia
album: Simulation
album: The Wired !
album: idle
album: eden
album: PhaZe
album: Skyrunners
album: ethereal
album: High Drive
album: Vecna's Curse
album: x-zodia
album: her.
album: From Me To You
album: OMEN !

Speechiness
type: PropertyValue
value: 0.59

Acousticness
type: PropertyValue
value: 0.493

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.116

Valence (Positivity)
type: PropertyValue
value: 0.522

Loudness (dB)
type: PropertyValue
value: -8.516

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Minor

un/reality
type: MusicAlbum
date published: 2021-10-26

Stuckinthesystem
type: MusicAlbum
date published: 2021-11-28

A S C E N S I O N !
type: MusicAlbum
date published: 2022-01-13

drift.
type: MusicAlbum
date published: 2022-02-21

D3.C0d3d
type: MusicAlbum
date published: 2022-03-11

matriX
type: MusicAlbum
date published: 2022-04-24

cyberia
type: MusicAlbum
date published: 2022-05-15

Simulation
type: MusicAlbum
date published: 2022-05-21

The Wired !
type: MusicAlbum
date published: 2022-07-15

idle
type: MusicAlbum
date published: 2022-07-19

eden
type: MusicAlbum
date published: 2022-10-07

PhaZe
type: MusicAlbum
date published: 2022-11-01

Skyrunners
type: MusicAlbum
date published: 2022-12-08

ethereal
type: MusicAlbum
date published: 2022-12-20

High Drive
type: MusicAlbum
date published: 2023-02-14

Vecna's Curse
type: MusicAlbum
date published: 2023-03-30

x-zodia
type: MusicAlbum
date published: 2023-09-28

her.
type: MusicAlbum
date published: 2024-10-22

From Me To You
type: MusicAlbum
date published: 2024-12-26

OMEN !
type: MusicAlbum
date published: 2025-11-06