Trio Adagio
type: MusicGroup
genre: classical
popularity: 4
followers: 32
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfcfeac3968ed1df6be729ad538a0d700df326f8ac1844c85801fcb79d947089
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953864
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953864
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0492b234-d79d-4188-8495-1ae71ff0ade7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0492b234-d79d-4188-8495-1ae71ff0ade7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0492b234-d79d-4188-8495-1ae71ff0ade7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T00:30:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfcfeac3968ed1df6be729ad538a0d700df326f8ac1844c85801fcb79d947089","name":"Trio Adagio","registered_at":"2026-06-15T15:01:57Z","symbol":"NIM0744988","token_address":"0xc2b9fc9619c1b19a2c98167f051c4933b6b64c64","type":"artist","uuid":"0492b234-d79d-4188-8495-1ae71ff0ade7"}
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 0xbfcfeac3968ed1df6be729ad538a0d700df326f8ac1844c85801fcb79d947089. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0492b234-d79d-4188-8495-1ae71ff0ade7.json and https://artists.proofprofile.net/proofs/artist/0492b234-d79d-4188-8495-1ae71ff0ade7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0xbfcfeac3968ed1df6be729ad538a0d700df326f8ac1844c85801fcb79d947089","name":"Trio Adagio","registered_at":"2026-06-15T15:01:57Z","symbol":"NIM0744988","token_address":"0xc2b9fc9619c1b19a2c98167f051c4933b6b64c64","type":"artist","uuid":"0492b234-d79d-4188-8495-1ae71ff0ade7"}
album: Pure Classical 2 (a Delightful One Hour Blend)
  type: MusicAlbum
  date published: 2014-09-23
album: The Ultimate Classical Collection
  type: MusicAlbum
  date published: 2020-04-10