PORTNOV
type: MusicGroup
description: Portnov (feminine: Portnova; ) is a Russian-language occupational surname derived from the occupation of portnoy, "tailor" and literally meaning "<child> of the tailor". Sometimes written as Portnoff
popularity: 4
followers: 147
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c74ed927-57a9-45fe-baa7-34decde48dda.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c74ed927-57a9-45fe-baa7-34decde48dda.json
additional property: OTSVerificationAPI
  type: PropertyValue
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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 0xb425504c99ea9b14f7d17c67aa82f1e9069e8da1ab6873f3ce3bc231588ffb09. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c74ed927-57a9-45fe-baa7-34decde48dda.json and https://artists.proofprofile.net/proofs/artist/c74ed927-57a9-45fe-baa7-34decde48dda.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
album: Уличный экзамен
  type: MusicAlbum
  date published: 2018-10-18
album: Мам,пап привет!
  type: MusicAlbum
  date published: 2020-02-10
album: Мам,пап привет!
  type: MusicAlbum
  date published: 2020-02-10
album: Отец
  type: MusicAlbum
  date published: 2020-09-28
album: Отец
  type: MusicAlbum
  date published: 2020-09-28
album: Любовь в унисон
  type: MusicAlbum
  date published: 2020-12-12
album: Baby
  type: MusicAlbum
  date published: 2021-01-03
album: Sms
  type: MusicAlbum
  date published: 2021-07-02
album: Возвращайся лето
  type: MusicAlbum
  date published: 2021-08-27
album: Интимный кайф
  type: MusicAlbum
  date published: 2021-09-23
album: Братан
  type: MusicAlbum
  date published: 2021-10-20
album: Губы цвета шоколада
  type: MusicAlbum
  date published: 2021-12-23
album: Ксю
  type: MusicAlbum
  date published: 2022-01-23
album: По швам
  type: MusicAlbum
  date published: 2022-03-25
album: BRO
  type: MusicAlbum
  date published: 2022-05-27
album: К пацанам
  type: MusicAlbum
  date published: 2022-07-29
album: Нефертити
  type: MusicAlbum
  date published: 2022-09-02
album: Нефертити (Dj Venum Remix)
  type: MusicAlbum
  date published: 2022-09-07
album: Печаль души, Pt. 1
  type: MusicAlbum
  date published: 2022-11-18
album: Искренние (Dj Venum & Vladislav Remix)
  type: MusicAlbum
  date published: 2022-12-23
album: Мамины руки
  type: MusicAlbum
  date published: 2023-01-27
album: Бывший
  type: MusicAlbum
  date published: 2023-02-23
album: Сочи
  type: MusicAlbum
  date published: 2023-07-07
album: Печаль души, Pt. 2
  type: MusicAlbum
  date published: 2024-02-09
album: Пионер
  type: MusicAlbum
  date published: 2024-05-03
album: Сапсан
  type: MusicAlbum
  date published: 2024-06-21
album: Шига
  type: MusicAlbum
  date published: 2024-08-30
  track: Шига
    type: MusicRecording
    duration: PT3M22S
    duration ms: 202597
    explicit: false
    by artist: PORTNOV
    in album: Шига
      type: MusicAlbum
      date published: 2024-08-30
    isrc code: HKC992430306
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: CopyrightRegisteredAt
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC992430306
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0xace95f9b63d398b2eeaa1b268df1f030c3801e05759659597a9133fb9ae058a9. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/HKC992430306.
      date published: 2026-07-06T01:26:17Z
    audio: Шига
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 153.883
      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: 0.652
      additional property: Energy
        type: PropertyValue
        value: 0.765
      additional property: Speechiness
        type: PropertyValue
        value: 0.071
      additional property: Acousticness
        type: PropertyValue
        value: 0.231
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.257
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.582
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.557
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Увы
album: Я её увижу
album: Желание
album: Дед
album: Чарли
album: Б64
album: Герои России
album: По ту сторону грёз
album: Тише
album: За стеной
album: Музыка-жизнь 2.0
album: Фил
album: Монета
album: Не держи

Увы
type: MusicAlbum
date published: 2024-11-29

Я её увижу
type: MusicAlbum
date published: 2024-12-27

Желание
type: MusicAlbum
date published: 2025-01-31

Дед
type: MusicAlbum
date published: 2025-02-21

Чарли
type: MusicAlbum
date published: 2025-03-14

Б64
type: MusicAlbum
date published: 2025-04-18

Герои России
type: MusicAlbum
date published: 2025-06-06

По ту сторону грёз
type: MusicAlbum
date published: 2025-06-27

Тише
type: MusicAlbum
date published: 2025-07-25
track: Тише
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156000
  explicit: false
  by artist: PORTNOV
  in album: Тише
    type: MusicAlbum
    date published: 2025-07-25
  isrc code: QMDA62581417
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    value: registered
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62581417
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  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 0xc049df5f3ff4cec80c062bd1eb9aaf31317d5cec79f5675cddb1ab76dc7490e0. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/QMDA62581417.
    date published: 2026-07-03T01:01:38Z
  audio: Тише
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 180.079
    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: 0.437
    additional property: Energy
      type: PropertyValue
      value: 0.848
    additional property: Speechiness
      type: PropertyValue
      value: 0.248
    additional property: Acousticness
      type: PropertyValue
      value: 0.163
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.617
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.012
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

За стеной
type: MusicAlbum
date published: 2025-08-15

Музыка-жизнь 2.0
type: MusicAlbum
date published: 2025-08-29

Фил
type: MusicAlbum
date published: 2025-09-26

Монета
type: MusicAlbum
date published: 2025-10-24

Не держи
type: MusicAlbum
date published: 2025-11-14