Piano Deluxe
type: MusicGroup
popularity: 4
followers: 26
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75853e52d74f33852f73865bc528534598e7728b8dc6ee0e43d2378280e4b699
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954058
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954058
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/44fffa7d-64af-4256-a94e-2068b66b3fba.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/44fffa7d-64af-4256-a94e-2068b66b3fba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/44fffa7d-64af-4256-a94e-2068b66b3fba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T06:34:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75853e52d74f33852f73865bc528534598e7728b8dc6ee0e43d2378280e4b699","name":"Piano Deluxe","registered_at":"2026-06-16T13:37:04Z","symbol":"NIM1068429","token_address":"0xbc807276feaa70efd18cd0403ef6eef19728aa54","type":"artist","uuid":"44fffa7d-64af-4256-a94e-2068b66b3fba"}
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 0x75853e52d74f33852f73865bc528534598e7728b8dc6ee0e43d2378280e4b699. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44fffa7d-64af-4256-a94e-2068b66b3fba.json and https://artists.proofprofile.net/proofs/artist/44fffa7d-64af-4256-a94e-2068b66b3fba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x75853e52d74f33852f73865bc528534598e7728b8dc6ee0e43d2378280e4b699","name":"Piano Deluxe","registered_at":"2026-06-16T13:37:04Z","symbol":"NIM1068429","token_address":"0xbc807276feaa70efd18cd0403ef6eef19728aa54","type":"artist","uuid":"44fffa7d-64af-4256-a94e-2068b66b3fba"}
album: Grand Piano Classics
  type: MusicAlbum
  date published: 2018-11-12
album: Grand Piano Classics 2
  type: MusicAlbum
  date published: 2018-11-17
album: River Flows in You
  type: MusicAlbum
  date published: 2018-11-24