Lev Leshchenko
type: MusicGroup
description: Lev Valerianovich Leshchenko (; born 1 February 1942), is a Russian singer,David MacFadyen, Red Stars: Personality and the Soviet Popular Song, 1955–1991 McGill-Queen's Press, 2001, , 319 p. who is be
popularity: 26
followers: 9444
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:28:13Z
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album: Я вас люблю, столица
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  date published: 1975
album: Я вас люблю столица
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  date published: 1975
album: Я вас люблю столица
  type: MusicAlbum
  date published: 1975-01-01
album: Песни советских композиторов
  type: MusicAlbum
  date published: 1976
  track: Соловьиная роща
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    by artist: Lev Leshchenko
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      date published: 1976
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    additional property: OTSVerifyInstructions
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      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
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      date published: 2026-07-18T04:13:26Z
    audio: Соловьиная роща
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album: Песни советских композиторов
  type: MusicAlbum
  date published: 1976
album: Песни советских композиторов
  type: MusicAlbum
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album: Прощай
  type: MusicAlbum
  date published: 1977
album: Прощай
  type: MusicAlbum
  date published: 1977
album: Прощай
  type: MusicAlbum
  date published: 1977
album: Прощай
  type: MusicAlbum
  date published: 1977-01-01
album: Притяжение Земли
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  date published: 1979-01-01
  track: Притяжение Земли
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    by artist: Lev Leshchenko
    in album: Притяжение Земли
      type: MusicAlbum
      date published: 1979-01-01
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T05:55:59Z
    audio: Притяжение Земли
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album: Притяжение земли
album: Родительский дом
album: Лев Лещенко и группа "Спектр"
album: В кругу друзей
album: Что-нибудь для души
album: Белый цвет черёмухи
album: Воспоминание
album: Для вас поёт Лев Лещенко
album: Аромат любви
album: Мир грёз
album: Простой мотив
album: Звезды Советской Эстрады
album: Звёзды советской эстрады (Лучшее)
album: Звёзды советской эстрады
album: Песня на двоих
album: Поёт песни Александры Пахмутовой
album: Новая встреча
album: Территория любви
album: Будь счастлива
album: Соловьиная роща
album: Лучшие песни
album: Дуэты разных лет
album: Неизвестные песни
album: Лучшее
album: Песни победы
album: Я тебе подарю (50 лет творческой деятельности)
album: Песни о войне
album: Я тебе подарю
album: Достояние республики: Лев Лещенко
album: Достояние республики
album: Я встречи ждал
album: Моя последняя любовь
album: Создан для тебя
album: Напиток счастья
album: Забей!
album: Песня о Москве
album: Яблонь цвет
album: Осень за окном
album: Доброго утра
album: Родная Земля
album: Играй в хоккей
album: Звездная ночь
album: Золотая коллекция (Remastered 2025)
album: Ты лучшее
album: 80-летию Великой Победы посвящается
album: Во имя павших и живых
album: Песни Победы. 80 летию Победы посвящается
album: Только в любви

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Time Signature
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Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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value: 0.015

Liveness
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value: 0.088

Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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Притяжение земли
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date published: 1980

Притяжение земли
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date published: 1980

Притяжение земли
type: MusicAlbum
date published: 1980

Притяжение земли
type: MusicAlbum
date published: 1980-01-01

Родительский дом
type: MusicAlbum
date published: 1981

Родительский дом
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date published: 1981
track: Родительский дом
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    date published: 1981
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  additional property: OTSTimestamp
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    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd9ec18f94a81777c07650d7af6e40f67bc380f1da5cf73751dd43c1ae1f213. 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/RUB651309792.
    date published: 2026-07-02T16:51:38Z
  audio: Родительский дом
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Родительский дом
type: MusicAlbum
date published: 1981

Родительский дом
type: MusicAlbum
date published: 1981-01-01

Лев Лещенко и группа "Спектр"
type: MusicAlbum
date published: 1981-01-01

В кругу друзей
type: MusicAlbum
date published: 1983

В кругу друзей
type: MusicAlbum
date published: 1983-01-01

В кругу друзей
type: MusicAlbum
date published: 1983-01-01

Что-нибудь для души
type: MusicAlbum
date published: 1987

Белый цвет черёмухи
type: MusicAlbum
date published: 1992

Белый цвет черёмухи
type: MusicAlbum
date published: 1992

Воспоминание
type: MusicAlbum
date published: 1993

Воспоминание
type: MusicAlbum
date published: 1993

Воспоминание
type: MusicAlbum
date published: 1993

Воспоминание
type: MusicAlbum
date published: 1993-01-01

Для вас поёт Лев Лещенко
type: MusicAlbum
date published: 1994

Для вас поёт Лев Лещенко
type: MusicAlbum
date published: 1994-01-01

Аромат любви
type: MusicAlbum
date published: 1996

Аромат любви
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date published: 1996

Аромат любви
type: MusicAlbum
date published: 1996-01-01

Мир грёз
type: MusicAlbum
date published: 1999

Простой мотив
type: MusicAlbum
date published: 2001
track: Городские цветы
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    type: MusicAlbum
    date published: 2001
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  additional property: OTSHash
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  additional property: OTSTimestamp
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  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 0xad60d2c9ea2f121d8f209504dcfe4ee450d44ceaf59fb68f1c914b4bfb2029c5. Chain 2 (Bitcoin): anchored in block 956745 (2026-07-05T05:33:35Z), 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/RUB651309891.
    date published: 2026-07-05T05:33:35Z
  audio: Городские цветы
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Liveness
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    additional property: Loudness (dB)
      type: PropertyValue
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track: Не плачь, девчонка
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  by artist: Lev Leshchenko
  in album: Простой мотив
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    date published: 2001
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    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
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa13cd8dcc490629781208e28925f2c3529f19c6ada56fe9b395d163b16e4d30d. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/RUB651309896.
    date published: 2026-07-19T12:24:55Z
  audio: Не плачь, девчонка
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.614
    additional property: Energy
      type: PropertyValue
      value: 0.642
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.351
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.254
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.542
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.94
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Прощай
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247615
  explicit: false
  by artist: Lev Leshchenko
  in album: Простой мотив
    type: MusicAlbum
    date published: 2001
  isrc code: RUB651309900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T11:56:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbde338b4714419beb8b16cf6dbfc47e5f2fed5455b2c8b7d1d4c552c1f6331ad
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB651309900
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Прощай

OTSTimestamp
type: PropertyValue
value: 2026-07-19T12:24:55Z

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 0xbde338b4714419beb8b16cf6dbfc47e5f2fed5455b2c8b7d1d4c552c1f6331ad. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/RUB651309900.
date published: 2026-07-19T12:24:55Z

Прощай
type: AudioObject
additional property: Tempo (BPM)
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  value: 91.987
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
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  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.654
additional property: Energy
  type: PropertyValue
  value: 0.605
additional property: Speechiness
  type: PropertyValue
  value: 0.026
additional property: Acousticness
  type: PropertyValue
  value: 0.43
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.066
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.707
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.476
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
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Простой мотив
type: MusicAlbum
date published: 2001

Простой мотив
type: MusicAlbum
date published: 2001

Простой мотив
type: MusicAlbum
date published: 2001-01-01

Звезды Советской Эстрады
type: MusicAlbum
date published: 2002

Звёзды советской эстрады (Лучшее)
type: MusicAlbum
date published: 2002

Звёзды советской эстрады
type: MusicAlbum
date published: 2002-01-01

Песня на двоих
type: MusicAlbum
date published: 2004

Поёт песни Александры Пахмутовой
type: MusicAlbum
date published: 2004

Новая встреча
type: MusicAlbum
date published: 2004

Песня на двоих
type: MusicAlbum
date published: 2004

Новая встреча
type: MusicAlbum
date published: 2004-01-01

Песня на двоих
type: MusicAlbum
date published: 2004-01-01

Песня на двоих
type: MusicAlbum
date published: 2004-01-01

Территория любви
type: MusicAlbum
date published: 2005

Будь счастлива
type: MusicAlbum
date published: 2006

Соловьиная роща
type: MusicAlbum
date published: 2007

Соловьиная роща
type: MusicAlbum
date published: 2007

Поёт песни Александры Пахмутовой
type: MusicAlbum
date published: 2009

Лучшие песни
type: MusicAlbum
date published: 2009

Поёт песни Александры Пахмутовой
type: MusicAlbum
date published: 2009
track: Старый клен
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185077
  explicit: false
  by artist: Lev Leshchenko
  in album: Поёт песни Александры Пахмутовой
    type: MusicAlbum
    date published: 2009
  isrc code: RUB651309998
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T11:36:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3de1d825b0e6ce6b10d0196ec4db0a5ee732b29bc8da53504465b27383d24203
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB651309998
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0x3de1d825b0e6ce6b10d0196ec4db0a5ee732b29bc8da53504465b27383d24203. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/RUB651309998.
    date published: 2026-07-05T01:12:41Z
  audio: Старый клен
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 127.796
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.351
    additional property: Energy
      type: PropertyValue
      value: 0.271
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.787
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.148
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.259
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.18
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Команда молодости нашей
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235337
  explicit: false
  by artist: Lev Leshchenko
  in album: Поёт песни Александры Пахмутовой
    type: MusicAlbum
    date published: 2009
  isrc code: RUB651309999
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T12:02:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0fc952de2c422b756798240dce9b8f08bdb367f411d10e6c7f1a03303301efa2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB651309999
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0x0fc952de2c422b756798240dce9b8f08bdb367f411d10e6c7f1a03303301efa2. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/RUB651309999.
    date published: 2026-07-05T01:12:41Z
  audio: Команда молодости нашей
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.404
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.705
    additional property: Energy
      type: PropertyValue
      value: 0.604
    additional property: Speechiness
      type: PropertyValue
      value: 0.14
    additional property: Acousticness
      type: PropertyValue
      value: 0.111
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.255
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.453
    additional property: Key Name
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    additional property: Mode Name
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track: И вновь продолжается бой
  type: MusicRecording
  duration: PT2M57S
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  explicit: false
  by artist: Lev Leshchenko
  in album: Поёт песни Александры Пахмутовой
    type: MusicAlbum
    date published: 2009
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T10:44:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1ca8d1f06c4c3841a869ab9783a7473231fa44811f60191725cc2374282bff7f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958722
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958722
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB651310003
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: И вновь продолжается бой

OTSTimestamp
type: PropertyValue
value: 2026-07-19T11:03:50Z

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 0x1ca8d1f06c4c3841a869ab9783a7473231fa44811f60191725cc2374282bff7f. Chain 2 (Bitcoin): anchored in block 958722 (2026-07-19T11:03:50Z), 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/RUB651310003.
date published: 2026-07-19T11:03:50Z

И вновь продолжается бой
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 136.826
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.577
additional property: Energy
  type: PropertyValue
  value: 0.35
additional property: Speechiness
  type: PropertyValue
  value: 0.031
additional property: Acousticness
  type: PropertyValue
  value: 0.86
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.723
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.803
additional property: Loudness (dB)
  type: PropertyValue
  value: -13.053
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Minor

Поёт песни Александры Пахмутовой
type: MusicAlbum
date published: 2009

Лучшие песни
type: MusicAlbum
date published: 2009

Поёт песни Александры Пахмутовой
type: MusicAlbum
date published: 2009

Лучшие песни
type: MusicAlbum
date published: 2009-01-01

Дуэты разных лет
type: MusicAlbum
date published: 2011

Дуэты разных лет
type: MusicAlbum
date published: 2011
track: Манчестер-Ливерпуль
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190310
  explicit: false
  by artist: Lev Leshchenko
  in album: Дуэты разных лет
    type: MusicAlbum
    date published: 2011
  isrc code: QM6N21972955
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T02:45:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa8395df5aba1dc0ce1ab0ac0a9ec0fc97d8e01937c941187b8d8de668107b597
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972955
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  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 0xa8395df5aba1dc0ce1ab0ac0a9ec0fc97d8e01937c941187b8d8de668107b597. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/QM6N21972955.
    date published: 2026-07-19T07:14:39Z
  audio: Манчестер-Ливерпуль
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.996
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.664
    additional property: Energy
      type: PropertyValue
      value: 0.523
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.579
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.727
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.622
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Дуэты разных лет
type: MusicAlbum
date published: 2011

Дуэты разных лет
type: MusicAlbum
date published: 2011-01-01

Неизвестные песни
type: MusicAlbum
date published: 2012

Песни советских композиторов
type: MusicAlbum
date published: 2014-07-01

Лучшее
type: MusicAlbum
date published: 2014-07-01

Дуэты разных лет
type: MusicAlbum
date published: 2014-07-22

Песня на двоих
type: MusicAlbum
date published: 2014-07-22

Песни победы
type: MusicAlbum
date published: 2015

Я тебе подарю (50 лет творческой деятельности)
type: MusicAlbum
date published: 2015

Песни победы
type: MusicAlbum
date published: 2015
track: День победы
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231053
  explicit: false
  by artist: Lev Leshchenko
  in album: Песни победы
    type: MusicAlbum
    date published: 2015
  isrc code: QM6N21972273
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T01:39:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a314c09844f2b0c69fb09cae5e75ecfefc80ab5f814a342fdbd2822a1c7b60f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972273
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T23:37:12Z
  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 0x7a314c09844f2b0c69fb09cae5e75ecfefc80ab5f814a342fdbd2822a1c7b60f. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-19T23:37:12Z), 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/QM6N21972273.
    date published: 2026-07-19T23:37:12Z
  audio: День победы
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.072
    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: 0.65
    additional property: Energy
      type: PropertyValue
      value: 0.694
    additional property: Speechiness
      type: PropertyValue
      value: 0.065
    additional property: Acousticness
      type: PropertyValue
      value: 0.376
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.182
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.824
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.734
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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track: Три танкиста
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217129
  explicit: false
  by artist: Lev Leshchenko
  in album: Песни победы
    type: MusicAlbum
    date published: 2015
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8065c5e75c43882a30faaa357bf6411a47eba6f74d024ebbd6ae9f421b29e791
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958428
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972274
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T15:15:14Z
  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 0x8065c5e75c43882a30faaa357bf6411a47eba6f74d024ebbd6ae9f421b29e791. Chain 2 (Bitcoin): anchored in block 958428 (2026-07-17T15:15:14Z), 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/QM6N21972274.
    date published: 2026-07-17T15:15:14Z
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    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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track: Тёмная ночь
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204773
  explicit: false
  by artist: Lev Leshchenko
  in album: Песни победы
    type: MusicAlbum
    date published: 2015
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958216
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972277
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Тёмная ночь

OTSTimestamp
type: PropertyValue
value: 2026-07-16T00:00:34Z

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 0x7b2d59ee15c5b3dea1a9b8bbc64b20a1387ad6d764b15009e0b7a4b3c1f5c25b. Chain 2 (Bitcoin): anchored in block 958216 (2026-07-16T00:00:34Z), 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/QM6N21972277.
date published: 2026-07-16T00:00:34Z

Тёмная ночь
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.651
additional property: Energy
  type: PropertyValue
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additional property: Speechiness
  type: PropertyValue
  value: 0.042
additional property: Acousticness
  type: PropertyValue
  value: 0.337
additional property: Instrumentalness
  type: PropertyValue
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additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Песни о войне
type: MusicAlbum
date published: 2015
track: Смуглянка
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197874
  explicit: false
  by artist: Lev Leshchenko
  in album: Песни о войне
    type: MusicAlbum
    date published: 2015
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10e053e2ed1f37dbe416d6964d98a442de41645806db46e8a02fa13e56d5e508
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972366
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:06:47Z
  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 0x10e053e2ed1f37dbe416d6964d98a442de41645806db46e8a02fa13e56d5e508. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QM6N21972366.
    date published: 2026-07-04T02:06:47Z
  audio: Смуглянка
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.436
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Mode Name
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track: Вечная любовь
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  duration: PT3M19S
  duration ms: 199933
  explicit: false
  by artist: Lev Leshchenko
  in album: Песни о войне
    type: MusicAlbum
    date published: 2015
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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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/958137
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21972374
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T11:55:55Z
  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 0x0b23800de00e0c2164469ac04b7ac34aed8adcf1a9ffea6113e654f007e9e649. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:55:55Z), 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/QM6N21972374.
    date published: 2026-07-15T11:55:55Z
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    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Песни о войне
type: MusicAlbum
date published: 2015-01-01

Песни победы
type: MusicAlbum
date published: 2015-01-01

Я тебе подарю
type: MusicAlbum
date published: 2015-01-01

Достояние республики: Лев Лещенко
type: MusicAlbum
date published: 2016

Достояние республики
type: MusicAlbum
date published: 2016

Достояние республики: Лев Лещенко
type: MusicAlbum
date published: 2016-03-14

Песни о войне
type: MusicAlbum
date published: 2016-03-30

Песни победы
type: MusicAlbum
date published: 2016-03-30

Я встречи ждал
type: MusicAlbum
date published: 2017

Моя последняя любовь
type: MusicAlbum
date published: 2018

Создан для тебя
type: MusicAlbum
date published: 2018

Напиток счастья
type: MusicAlbum
date published: 2018

Забей!
type: MusicAlbum
date published: 2018-06-17

Моя последняя любовь
type: MusicAlbum
date published: 2018-07-27

Моя последняя любовь
type: MusicAlbum
date published: 2018-07-27

Песня о Москве
type: MusicAlbum
date published: 2020

Песня о Москве
type: MusicAlbum
date published: 2020

Песня о Москве
type: MusicAlbum
date published: 2020-09-04

Напиток счастья
type: MusicAlbum
date published: 2020-11-05

Яблонь цвет
type: MusicAlbum
date published: 2022

Осень за окном
type: MusicAlbum
date published: 2023

Доброго утра
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date published: 2023

Доброго утра
type: MusicAlbum
date published: 2023-12-22

Родная Земля
type: MusicAlbum
date published: 2024-05-01

Родная Земля
type: MusicAlbum
date published: 2024-05-01

Играй в хоккей
type: MusicAlbum
date published: 2024-12-01

Звездная ночь
type: MusicAlbum
date published: 2025-02-28
track: Звездная ночь
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240603
  explicit: false
  by artist: Lev Leshchenko
  in album: Звездная ночь
    type: MusicAlbum
    date published: 2025-02-28
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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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/RUB732085207
  additional property: OTSTimestamp
    type: PropertyValue
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  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 0x7b8d0bbc1caf9bdea997d0b88e3cd97192f11338eef56d0786b7fdb2d7752a7f. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/RUB732085207.
    date published: 2026-07-05T01:12:41Z
  audio: Звездная ночь
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Золотая коллекция (Remastered 2025)
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date published: 2025-02-28

Лучшее
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date published: 2025-02-28

Ты лучшее
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date published: 2025-03-07
track: Ты лучшее
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  duration: PT3M12S
  duration ms: 192490
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  in album: Ты лучшее
    type: MusicAlbum
    date published: 2025-03-07
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
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  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 0xd248785b5f972b529ed917c1977185ab04b96e14b37eab09710a6814ac15ffec. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/RUB732082456.
    date published: 2026-07-18T08:19:09Z
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Energy
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.356
    additional property: Key Name
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80-летию Великой Победы посвящается
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date published: 2025-04-09

Во имя павших и живых
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date published: 2025-04-18
track: Во имя павших и живых
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  duration: PT4M10S
  duration ms: 250540
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    date published: 2025-04-18
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-05T22:14:35Z
  audio: Во имя павших и живых
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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      value: -8.091
    additional property: Key Name
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Песни Победы. 80 летию Победы посвящается
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date published: 2025-05-02
track: День Победы
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    date published: 2025-05-02
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  additional property: OTSVerifyInstructions
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    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0149d7f2d80b0ab159b5a069ab92c4fcc6cc3548d8441c829720e38bcde9a15. 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/FRX202559528.
    date published: 2026-07-04T11:19:20Z
  audio: День Победы
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    additional property: Danceability
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Только в любви
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date published: 2025-06-06