Louis Armstrong & Duke Ellington
type: MusicGroup
popularity: 3
followers: 1436
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a143a11214c9c10410af303ddfe4b42d67434c63ee377e1f614f3d6e73658ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e79e9443-a940-497c-a263-ae0e7950d03d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e79e9443-a940-497c-a263-ae0e7950d03d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e79e9443-a940-497c-a263-ae0e7950d03d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a143a11214c9c10410af303ddfe4b42d67434c63ee377e1f614f3d6e73658ee","name":"Louis Armstrong & Duke Ellington","registered_at":"2026-06-21T09:21:11Z","symbol":"NIM1883060","token_address":"0x092b66051234828ccef564e5be4a971c92c07f5f","type":"artist","uuid":"e79e9443-a940-497c-a263-ae0e7950d03d"}
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 0x5a143a11214c9c10410af303ddfe4b42d67434c63ee377e1f614f3d6e73658ee. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e79e9443-a940-497c-a263-ae0e7950d03d.json and https://artists.proofprofile.net/proofs/artist/e79e9443-a940-497c-a263-ae0e7950d03d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0x5a143a11214c9c10410af303ddfe4b42d67434c63ee377e1f614f3d6e73658ee","name":"Louis Armstrong & Duke Ellington","registered_at":"2026-06-21T09:21:11Z","symbol":"NIM1883060","token_address":"0x092b66051234828ccef564e5be4a971c92c07f5f","type":"artist","uuid":"e79e9443-a940-497c-a263-ae0e7950d03d"}
album: The Great Summit (Digitally Re-mastered)
  type: MusicAlbum
  date published: 2012-01-01
album: The Great Summit
  type: MusicAlbum
  date published: 2012-01-01
album: The Great Summit, Vol.2
  type: MusicAlbum
  date published: 2012-05-09
album: The Great Summit, Vol.1
  type: MusicAlbum
  date published: 2012-05-09
album: Silver Moonlight
  type: MusicAlbum
  date published: 2014-01-05
album: Records For You
  type: MusicAlbum
  date published: 2014-03-06
album: Afternoon Tunes
  type: MusicAlbum
  date published: 2014-03-18
album: The Mic Is On
  type: MusicAlbum
  date published: 2014-04-14
album: Teatime With
  type: MusicAlbum
  date published: 2014-04-29
album: Take a Coffee Break
  type: MusicAlbum
  date published: 2014-05-28
album: Tune in to
  type: MusicAlbum
  date published: 2014-05-28
album: Color Blocking
  type: MusicAlbum
  date published: 2014-07-01
album: With Louis Armstrong
  type: MusicAlbum
  date published: 2014-07-25
album: Paramount Hits: Louis Armstrong
  type: MusicAlbum
  date published: 2014-09-12
album: Easily Stop Time
  type: MusicAlbum
  date published: 2015-04-17
album: Days To Come
  type: MusicAlbum
  date published: 2015-05-03
album: LOUIS ARMSTRONG & DUKE ELLINGTON - THE GREATEST HITS (히트곡 모음집)
  type: MusicAlbum
  date published: 2017-11-20
album: The Great Reunion
  type: MusicAlbum
  date published: 2019-01-06
album: The Great Reunion
  type: MusicAlbum
  date published: 2021-01-06
album: Chronicals
  type: MusicAlbum
  date published: 2023-05-08