Cello Octet Conjunto Ibérico
type: MusicGroup
genre: minimalism
popularity: 7
followers: 662
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e83c5fc386eb4bb855caf7c3e31449fa06d34c682d4737d00e5882745cd428f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b3804ae-5c74-4065-bee8-645a3bdc0807.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b3804ae-5c74-4065-bee8-645a3bdc0807.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0b3804ae-5c74-4065-bee8-645a3bdc0807
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e83c5fc386eb4bb855caf7c3e31449fa06d34c682d4737d00e5882745cd428f","name":"Cello Octet Conjunto Ibérico","registered_at":"2026-06-15T17:26:17Z","symbol":"NIM0779445","token_address":"0x446c532c9606d790e9c067a9fcc29f8d5dc2b5ee","type":"artist","uuid":"0b3804ae-5c74-4065-bee8-645a3bdc0807"}
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 0x3e83c5fc386eb4bb855caf7c3e31449fa06d34c682d4737d00e5882745cd428f. Chain 2 (Bitcoin): anchored in block 953886 (2026-06-16T04:37:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b3804ae-5c74-4065-bee8-645a3bdc0807.json and https://artists.proofprofile.net/proofs/artist/0b3804ae-5c74-4065-bee8-645a3bdc0807.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T04:37:45Z
  text: {"copyright_id":"0x3e83c5fc386eb4bb855caf7c3e31449fa06d34c682d4737d00e5882745cd428f","name":"Cello Octet Conjunto Ibérico","registered_at":"2026-06-15T17:26:17Z","symbol":"NIM0779445","token_address":"0x446c532c9606d790e9c067a9fcc29f8d5dc2b5ee","type":"artist","uuid":"0b3804ae-5c74-4065-bee8-645a3bdc0807"}
album: Cello Octet Conjunto Iberico
  type: MusicAlbum
  date published: 1997-01-01
album: L. de Pablo, T. Marco, J. L. Turina & C. Halffter: Spanish Contemporary Works for Cello Ensemble
  type: MusicAlbum
  date published: 1997-01-01
album: French Music
  type: MusicAlbum
  date published: 1998-01-01
album: Canciones y danzas
  type: MusicAlbum
  date published: 1998-01-01
album: French Music: Works by Xenakis, Boulez, Tisné, Thomassin & Looten
  type: MusicAlbum
  date published: 1998-01-01
album: Canciones y Danzas, Vol. 2
  type: MusicAlbum
  date published: 2000-01-01
album: Cancíones y Danzas, Vol. 2: Works by Turina, Nin, Morera & Montsalvatge
  type: MusicAlbum
  date published: 2000-01-01
album: Cello Octet Conjunto Ibérico, Four Winds, Riley, Pärt, Donatoni, Denisov, Loevendie
  type: MusicAlbum
  date published: 2002-02-01
album: Spiritual Spanish music from the XXI century, Halffter, Sanchez-Verdu, De Pablo
  type: MusicAlbum
  date published: 2004-02-01
album: Brazil: Works by Heitor Villa-Lobos & Marlos Nobre
  type: MusicAlbum
  date published: 2007-01-01
album: Pasión Argentina
  type: MusicAlbum
  date published: 2007-03-19
album: Brazil
  type: MusicAlbum
  date published: 2007-09-15