Yekaterinburg Philharmonic Choir
type: MusicGroup
genre: choral
popularity: 4
followers: 31
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36cf9daa73e4ff6d00feb5eebdcc3c72255ac564a56abd369c675bca0b009406
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e90b40a3-892e-41fc-a2a5-7d5cc56c33fa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e90b40a3-892e-41fc-a2a5-7d5cc56c33fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e90b40a3-892e-41fc-a2a5-7d5cc56c33fa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36cf9daa73e4ff6d00feb5eebdcc3c72255ac564a56abd369c675bca0b009406","name":"Yekaterinburg Philharmonic Choir","registered_at":"2026-06-21T10:13:42Z","symbol":"NIM1896273","token_address":"0x293785ad5a981a55fd21eb33f63b9fb05a21e047","type":"artist","uuid":"e90b40a3-892e-41fc-a2a5-7d5cc56c33fa"}
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 0x36cf9daa73e4ff6d00feb5eebdcc3c72255ac564a56abd369c675bca0b009406. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e90b40a3-892e-41fc-a2a5-7d5cc56c33fa.json and https://artists.proofprofile.net/proofs/artist/e90b40a3-892e-41fc-a2a5-7d5cc56c33fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x36cf9daa73e4ff6d00feb5eebdcc3c72255ac564a56abd369c675bca0b009406","name":"Yekaterinburg Philharmonic Choir","registered_at":"2026-06-21T10:13:42Z","symbol":"NIM1896273","token_address":"0x293785ad5a981a55fd21eb33f63b9fb05a21e047","type":"artist","uuid":"e90b40a3-892e-41fc-a2a5-7d5cc56c33fa"}
album: Great Music of Small Forms
  type: MusicAlbum
  date published: 2023-09-01
album: Old New Year: A Choral Celebration (Live)
  type: MusicAlbum
  date published: 2023-12-08
album: Russian Choral Concertos: An Introduction
  type: MusicAlbum
  date published: 2024-05-17