hxvvxn
type: MusicGroup
genre: frenchcore
genre: hardstyle
popularity: 50
followers: 7322
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1476114ddccfefc9756c6f60c159ab4cde694e82dba17a2770ef74be2a8dd8c1
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/57c3b915-5bfa-494f-b6c0-891259dab88e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/57c3b915-5bfa-494f-b6c0-891259dab88e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/57c3b915-5bfa-494f-b6c0-891259dab88e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0x1476114ddccfefc9756c6f60c159ab4cde694e82dba17a2770ef74be2a8dd8c1. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/57c3b915-5bfa-494f-b6c0-891259dab88e.json and https://artists.proofprofile.net/proofs/artist/57c3b915-5bfa-494f-b6c0-891259dab88e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Кома
  type: MusicAlbum
  date published: 2023-09-29
album: Это не любовь
  type: MusicAlbum
  date published: 2023-10-20
album: В полной темноте
  type: MusicAlbum
  date published: 2023-11-17
album: Пепел hardstyle
  type: MusicAlbum
  date published: 2023-12-08
album: Coma
  type: MusicAlbum
  date published: 2023-12-18
album: Невесомость
  type: MusicAlbum
  date published: 2023-12-22
album: Skuchno
  type: MusicAlbum
  date published: 2023-12-29
album: Пасмурный вечер
  type: MusicAlbum
  date published: 2024-01-05
album: Alye tsvety
  type: MusicAlbum
  date published: 2024-01-12
album: На прощание
  type: MusicAlbum
  date published: 2024-01-19
album: Снег
  type: MusicAlbum
  date published: 2024-01-26
album: Острые лезвия
  type: MusicAlbum
  date published: 2024-02-02
  track: Острые лезвия
    type: MusicRecording
    duration: PT2M16S
    duration ms: 136211
    explicit: false
    by artist: hxvvxn
    in album: Острые лезвия
      type: MusicAlbum
      date published: 2024-02-02
    genre: frenchcore
    genre: hardstyle
    isrc code: US7VG2426171
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
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      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2426171
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 0x577872cf617427ab77eb747b825d852cc66af45d55566b4dc219658b51a6a158. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/US7VG2426171.
      date published: 2026-07-02T16:51:38Z
    audio: Острые лезвия
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 169.979
      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: 0.635
      additional property: Energy
        type: PropertyValue
        value: 0.868
      additional property: Speechiness
        type: PropertyValue
        value: 0.079
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.038
      additional property: Liveness
        type: PropertyValue
        value: 0.075
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.47
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.443
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Я не нужна тебе живой
  type: MusicAlbum
  date published: 2024-02-09
album: Рисую кровью x Hardstyle
  type: MusicAlbum
  date published: 2024-02-23
album: Не могу смотреть в твои глаза
  type: MusicAlbum
  date published: 2024-03-01
album: Только для тебя
  type: MusicAlbum
  date published: 2024-03-08
album: их убили мы
  type: MusicAlbum
  date published: 2024-03-15
album: Убежать домой
  type: MusicAlbum
  date published: 2024-03-20
album: Тень
  type: MusicAlbum
  date published: 2024-04-08
album: Мне так лень
  type: MusicAlbum
  date published: 2024-04-15
album: Otpusti
  type: MusicAlbum
  date published: 2024-04-22
album: Холодное дыхание
  type: MusicAlbum
  date published: 2024-04-29
album: Всё в порядке
  type: MusicAlbum
  date published: 2024-05-06
album: В ноль
  type: MusicAlbum
  date published: 2024-05-13
album: Вместо последней строчки
  type: MusicAlbum
  date published: 2024-05-20
album: Прости
  type: MusicAlbum
  date published: 2024-05-27
album: Слишком поздно
album: Исчезаю
album: Бессонница
album: Стёртые слова
album: Встретимся в аду
album: Что скрываю внутри
album: Острые лезвия x Hardstyle
album: only 4 u
album: Алые цветы x Hardstyle
album: Pepel
album: Кома x Hardstyle
album: Здесь нет меня
album: Только звёзды над нами
album: everynight
album: Там
album: lost x forever
album: Скучно x Hardstyle
album: Тяжело
album: Грязь
album: Крылья
album: find me
album: Ты не сможешь любить меня
album: Исчезаю x Jumpstyle
album: На память
album: Ты не сможешь любить меня x Hardstyle
album: Я не нужна тебе живой x Hardstyle
album: Танцую на шипах
album: Пасмурный вечер x Hardstyle
album: Ангелы

Слишком поздно
type: MusicAlbum
date published: 2024-06-10

Исчезаю
type: MusicAlbum
date published: 2024-06-17

Бессонница
type: MusicAlbum
date published: 2024-06-24

Стёртые слова
type: MusicAlbum
date published: 2024-07-01

Встретимся в аду
type: MusicAlbum
date published: 2024-07-08

Что скрываю внутри
type: MusicAlbum
date published: 2024-07-15

Острые лезвия x Hardstyle
type: MusicAlbum
date published: 2024-07-22

only 4 u
type: MusicAlbum
date published: 2024-07-29

Алые цветы x Hardstyle
type: MusicAlbum
date published: 2024-08-05

Pepel
type: MusicAlbum
date published: 2024-08-12

Кома x Hardstyle
type: MusicAlbum
date published: 2024-08-19

Здесь нет меня
type: MusicAlbum
date published: 2024-09-02

Только звёзды над нами
type: MusicAlbum
date published: 2024-09-16

everynight
type: MusicAlbum
date published: 2024-09-30

Там
type: MusicAlbum
date published: 2024-10-07

lost x forever
type: MusicAlbum
date published: 2024-10-14

Скучно x Hardstyle
type: MusicAlbum
date published: 2024-11-25

Тяжело
type: MusicAlbum
date published: 2024-12-02

Грязь
type: MusicAlbum
date published: 2024-12-23

Крылья
type: MusicAlbum
date published: 2025-01-20

find me
type: MusicAlbum
date published: 2025-03-12

Ты не сможешь любить меня
type: MusicAlbum
date published: 2025-04-07

Исчезаю x Jumpstyle
type: MusicAlbum
date published: 2025-04-21

На память
type: MusicAlbum
date published: 2025-05-19

Ты не сможешь любить меня x Hardstyle
type: MusicAlbum
date published: 2025-05-30

Я не нужна тебе живой x Hardstyle
type: MusicAlbum
date published: 2025-06-09

Танцую на шипах
type: MusicAlbum
date published: 2025-07-02

Пасмурный вечер x Hardstyle
type: MusicAlbum
date published: 2025-07-21

Ангелы
type: MusicAlbum
date published: 2025-11-03