Violin Collective
type: MusicGroup
popularity: 9
followers: 513
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67e68da21e8908f20ac72b0c9d8f7267d3a48968a2ba79a8c9cfeee56cd51fc8
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/90ec0779-61d7-4a43-af57-4925084eb1eb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/90ec0779-61d7-4a43-af57-4925084eb1eb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/90ec0779-61d7-4a43-af57-4925084eb1eb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67e68da21e8908f20ac72b0c9d8f7267d3a48968a2ba79a8c9cfeee56cd51fc8","name":"Violin Collective","registered_at":"2026-06-17T16:15:16Z","symbol":"NIM1449646","token_address":"0x9280e920de0991ed6c7863314d736d7b32463c31","type":"artist","uuid":"90ec0779-61d7-4a43-af57-4925084eb1eb"}
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 0x67e68da21e8908f20ac72b0c9d8f7267d3a48968a2ba79a8c9cfeee56cd51fc8. 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/90ec0779-61d7-4a43-af57-4925084eb1eb.json and https://artists.proofprofile.net/proofs/artist/90ec0779-61d7-4a43-af57-4925084eb1eb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x67e68da21e8908f20ac72b0c9d8f7267d3a48968a2ba79a8c9cfeee56cd51fc8","name":"Violin Collective","registered_at":"2026-06-17T16:15:16Z","symbol":"NIM1449646","token_address":"0x9280e920de0991ed6c7863314d736d7b32463c31","type":"artist","uuid":"90ec0779-61d7-4a43-af57-4925084eb1eb"}
album: Violin and Piano Relax
  type: MusicAlbum
  date published: 2020-03-17
album: Violin Relax
  type: MusicAlbum
  date published: 2020-07-22
album: Violin and Harp Reverie
  type: MusicAlbum
  date published: 2021-04-26
album: Zen Violin
  type: MusicAlbum
  date published: 2021-10-19
album: Here nor There
  type: MusicAlbum
  date published: 2023-06-20
album: Far and Near
  type: MusicAlbum
  date published: 2023-07-18
album: Arrival I
  type: MusicAlbum
  date published: 2023-10-20
album: Arrival II
  type: MusicAlbum
  date published: 2023-10-31
album: Fragile
  type: MusicAlbum
  date published: 2023-11-07
album: Fragmental
  type: MusicAlbum
  date published: 2023-11-21
album: Gate
  type: MusicAlbum
  date published: 2024-02-20
album: Chakra Meditations
  type: MusicAlbum
  date published: 2024-12-31
album: Healing Heart Frequencies
  type: MusicAlbum
  date published: 2025-02-11
album: Low Frequency Meditation
  type: MusicAlbum
  date published: 2025-07-29