марбл
type: MusicGroup
popularity: 9
followers: 377
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4f43af4e8588d1a01dee579b70232178464741f151cf0fc6033c79a0c0caf01
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8ace624e-1a0c-4567-9136-0b9b36040beb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8ace624e-1a0c-4567-9136-0b9b36040beb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8ace624e-1a0c-4567-9136-0b9b36040beb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4f43af4e8588d1a01dee579b70232178464741f151cf0fc6033c79a0c0caf01","name":"марбл","registered_at":"2026-06-17T14:07:04Z","symbol":"NIM1419028","token_address":"0xa3c2beb9ab3092583b9629d22752eaccda52191f","type":"artist","uuid":"8ace624e-1a0c-4567-9136-0b9b36040beb"}
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 0xc4f43af4e8588d1a01dee579b70232178464741f151cf0fc6033c79a0c0caf01. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8ace624e-1a0c-4567-9136-0b9b36040beb.json and https://artists.proofprofile.net/proofs/artist/8ace624e-1a0c-4567-9136-0b9b36040beb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xc4f43af4e8588d1a01dee579b70232178464741f151cf0fc6033c79a0c0caf01","name":"марбл","registered_at":"2026-06-17T14:07:04Z","symbol":"NIM1419028","token_address":"0xa3c2beb9ab3092583b9629d22752eaccda52191f","type":"artist","uuid":"8ace624e-1a0c-4567-9136-0b9b36040beb"}
album: ай
  type: MusicAlbum
  date published: 2020-06-19
album: ай
  type: MusicAlbum
  date published: 2020-08-03
album: девочка
  type: MusicAlbum
  date published: 2020-09-18
album: маленькая принцесса
  type: MusicAlbum
  date published: 2020-10-20
album: кто тебе
  type: MusicAlbum
  date published: 2021-06-18
album: катарсис
  type: MusicAlbum
  date published: 2021-07-16
album: катарсис
  type: MusicAlbum
  date published: 2021-07-16
album: издалека
  type: MusicAlbum
  date published: 2022-09-09
album: VENERV
  type: MusicAlbum
  date published: 2022-11-11
  track: уходи домой
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242960
    explicit: true
    by artist: марбл
    in album: VENERV
      type: MusicAlbum
      date published: 2022-11-11
    isrc code: DGA052269185
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-29T14:18:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x163ec941a07d7573eac3504df2b3b3b8c1e3bc802c21463d20c8e60a27e6fece
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052269185
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x163ec941a07d7573eac3504df2b3b3b8c1e3bc802c21463d20c8e60a27e6fece. 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/DGA052269185.
      date published: 2026-07-02T16:51:38Z
    audio: уходи домой
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.025
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.739
      additional property: Energy
        type: PropertyValue
        value: 0.706
      additional property: Speechiness
        type: PropertyValue
        value: 0.07
      additional property: Acousticness
        type: PropertyValue
        value: 0.146
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.133
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.602
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.848
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: zoloft
  type: MusicAlbum
  date published: 2023-01-27
album: HOPE (less)
  type: MusicAlbum
  date published: 2023-07-07
album: леди
  type: MusicAlbum
  date published: 2023-11-03
album: воздух
  type: MusicAlbum
  date published: 2023-11-24
album: колыбельная
  type: MusicAlbum
  date published: 2024-01-26
album: падаю
  type: MusicAlbum
  date published: 2024-04-05
album: верю/не верю
  type: MusicAlbum
  date published: 2024-05-17
album: в сердцах
  type: MusicAlbum
  date published: 2024-06-28
album: мир в глазах
  type: MusicAlbum
  date published: 2024-08-30
album: до ста
  type: MusicAlbum
  date published: 2024-10-04
album: лилии
  type: MusicAlbum
  date published: 2024-11-22
album: снежинка
  type: MusicAlbum
  date published: 2025-01-24
album: было или не было?
  type: MusicAlbum
  date published: 2025-03-28
album: на глубине
  type: MusicAlbum
  date published: 2025-06-20
album: black pearl
  type: MusicAlbum
  date published: 2025-08-22
  track: мальчик - Remix by Brooklych
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150000
    explicit: true
    by artist: марбл
    in album: black pearl
      type: MusicAlbum
      date published: 2025-08-22
    isrc code: QMDA72575028
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: мальчик - Remix by Brooklych

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-20T00:59:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4b77ab1a0c4171c3c9817d548cec0f55fbd0148dfecc234c01a8c5ff0b98aed5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958808

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958808

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72575028

OTSTimestamp
type: PropertyValue
value: 2026-07-20T02:49:15Z

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 0x4b77ab1a0c4171c3c9817d548cec0f55fbd0148dfecc234c01a8c5ff0b98aed5. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T02:49:15Z), 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/QMDA72575028.
date published: 2026-07-20T02:49:15Z

мальчик - Remix by Brooklych
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 143.99
additional property: Musical Key
  type: PropertyValue
  value: 9
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.493
additional property: Energy
  type: PropertyValue
  value: 0.839
additional property: Speechiness
  type: PropertyValue
  value: 0.049
additional property: Acousticness
  type: PropertyValue
  value: 0.003
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.288
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.234
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.919
additional property: Key Name
  type: PropertyValue
  value: A
additional property: Mode Name
  type: PropertyValue
  value: Major