Марго Квин
type: MusicGroup
popularity: 17
followers: 200
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d97a51b23581f6a4e2bd5a3e382a3a50c5715a468cbc8cbf19d382dc3343899
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953758
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953758
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b08cb256-1528-4843-8439-a75091f7fccd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b08cb256-1528-4843-8439-a75091f7fccd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b08cb256-1528-4843-8439-a75091f7fccd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T07:48:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d97a51b23581f6a4e2bd5a3e382a3a50c5715a468cbc8cbf19d382dc3343899","name":"Марго Квин","registered_at":"2026-06-14T23:00:00Z","symbol":"NIM0603660","token_address":"0x11e0fef90113df7d3850f397d0f74bdf41eb1d3a","type":"artist","uuid":"b08cb256-1528-4843-8439-a75091f7fccd"}
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 0x8d97a51b23581f6a4e2bd5a3e382a3a50c5715a468cbc8cbf19d382dc3343899. Chain 2 (Bitcoin): anchored in block 953758 (2026-06-15T07:48:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b08cb256-1528-4843-8439-a75091f7fccd.json and https://artists.proofprofile.net/proofs/artist/b08cb256-1528-4843-8439-a75091f7fccd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T07:48:25Z
  text: {"copyright_id":"0x8d97a51b23581f6a4e2bd5a3e382a3a50c5715a468cbc8cbf19d382dc3343899","name":"Марго Квин","registered_at":"2026-06-14T23:00:00Z","symbol":"NIM0603660","token_address":"0x11e0fef90113df7d3850f397d0f74bdf41eb1d3a","type":"artist","uuid":"b08cb256-1528-4843-8439-a75091f7fccd"}
album: Нокаут
  type: MusicAlbum
  date published: 2020-10-10
album: Юра
  type: MusicAlbum
  date published: 2022-07-05
album: Юра
  type: MusicAlbum
  date published: 2022-07-05
album: Ласковое Лето
  type: MusicAlbum
  date published: 2022-08-02
album: Выпуская Белых Голубей
  type: MusicAlbum
  date published: 2022-09-27
album: Желтый Дискошар
  type: MusicAlbum
  date published: 2022-12-01
album: Метель (A'Gun Prod.)
  type: MusicAlbum
  date published: 2023-03-08
album: Я Не Прошу (A'Gun Prod.)
  type: MusicAlbum
  date published: 2023-05-11
album: Не уходи
  type: MusicAlbum
  date published: 2023-09-29
album: Две звезды
  type: MusicAlbum
  date published: 2023-11-01
album: Бойцам СВО
  type: MusicAlbum
  date published: 2024-03-08
album: Пусть уходит грусть
  type: MusicAlbum
  date published: 2024-05-01
album: А ты не бойся
  type: MusicAlbum
  date published: 2024-05-05
album: Между миром и любовью
  type: MusicAlbum
  date published: 2024-05-25
album: Я тебя искала
  type: MusicAlbum
  date published: 2024-05-31
album: Бесконечная
  type: MusicAlbum
  date published: 2024-06-05
album: Пусть уходит грусть
  type: MusicAlbum
  date published: 2024-06-15
album: Мой зайчик
  type: MusicAlbum
  date published: 2024-06-20
album: Невеста
  type: MusicAlbum
  date published: 2024-06-28
album: Проходит ночь
  type: MusicAlbum
  date published: 2024-07-01
album: Если бы ты знал
  type: MusicAlbum
  date published: 2024-08-01
album: Юра 2.0
  type: MusicAlbum
  date published: 2024-10-04
album: Малиновы закаты
  type: MusicAlbum
  date published: 2024-10-28
album: Сказала Да
  type: MusicAlbum
  date published: 2024-11-22
album: Новый Год
  type: MusicAlbum
  date published: 2024-12-20
album: Music
  type: MusicAlbum
  date published: 2025-03-21
album: Я с тобою (Dance Version)
  type: MusicAlbum
  date published: 2025-04-05
album: Я не прошу (Remix)
  type: MusicAlbum
  date published: 2025-04-11
album: Молодой
  type: MusicAlbum
  date published: 2025-05-30
  track: Молодой
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180241
    explicit: false
    by artist: Марго Квин
    in album: Молодой
      type: MusicAlbum
      date published: 2025-05-30
    isrc code: RUA1D2592810
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T05:51:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf2d93f11fd624d34a7b3583d647d0601154143abf553ce6c180a40cd7bb6ea0e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958838
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958838
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2592810
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T07:01:21Z
    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 0xf2d93f11fd624d34a7b3583d647d0601154143abf553ce6c180a40cd7bb6ea0e. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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/RUA1D2592810.
      date published: 2026-07-20T07:01:21Z
    audio: Молодой
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.965
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.845
      additional property: Energy
        type: PropertyValue
        value: 0.761
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.163
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.251
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.769
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.789
      additional property: Key Name
      additional property: Mode Name
album: Вместе
album: Ласковый май
album: Юра 3.0

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Вместе
type: MusicAlbum
date published: 2025-07-15

Ласковый май
type: MusicAlbum
date published: 2025-08-22
track: Ласковый май
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215381
  explicit: false
  by artist: Марго Квин
  in album: Ласковый май
    type: MusicAlbum
    date published: 2025-08-22
  isrc code: RUAGT2548044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:58:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4bc201cdb6ae48c114e19cae86fa4fabcd6f1893a739eea425fbeb006d820729
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUAGT2548044
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  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 0x4bc201cdb6ae48c114e19cae86fa4fabcd6f1893a739eea425fbeb006d820729. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/RUAGT2548044.
    date published: 2026-07-03T08:56:35Z
  audio: Ласковый май
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.014
    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: 0.714
    additional property: Energy
      type: PropertyValue
      value: 0.894
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.016
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.287
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.728
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.005
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Юра 3.0
type: MusicAlbum
date published: 2025-09-05
track: Юра 3.0
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262779
  explicit: false
  by artist: Марго Квин
  in album: Юра 3.0
    type: MusicAlbum
    date published: 2025-09-05
  isrc code: AEA2M2536295
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T18:11:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8fd726231720b8edc63dfc1de10ef4e6f87c7b983d5fab93c5bf2388de0043c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AEA2M2536295
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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 0x8fd726231720b8edc63dfc1de10ef4e6f87c7b983d5fab93c5bf2388de0043c3. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/AEA2M2536295.
    date published: 2026-07-03T19:59:51Z
  audio: Юра 3.0
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.991
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.717
    additional property: Energy
      type: PropertyValue
      value: 0.851
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.031
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.277
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.834
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.348
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor