West End Jazz Band
type: MusicGroup
genre: ragtime
popularity: 2
followers: 118
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90682368bf158168a2f9db66544f94d0d528968ca4b144e9a8fed22771aa8282
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4e5fe6ad-5766-44f0-86e1-9c8d003383cf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4e5fe6ad-5766-44f0-86e1-9c8d003383cf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4e5fe6ad-5766-44f0-86e1-9c8d003383cf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90682368bf158168a2f9db66544f94d0d528968ca4b144e9a8fed22771aa8282","name":"West End Jazz Band","registered_at":"2026-06-16T16:53:15Z","symbol":"NIM1115233","token_address":"0xda92cfefe18d1a188835f8ea66ab035d2822b95c","type":"artist","uuid":"4e5fe6ad-5766-44f0-86e1-9c8d003383cf"}
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 0x90682368bf158168a2f9db66544f94d0d528968ca4b144e9a8fed22771aa8282. 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/4e5fe6ad-5766-44f0-86e1-9c8d003383cf.json and https://artists.proofprofile.net/proofs/artist/4e5fe6ad-5766-44f0-86e1-9c8d003383cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x90682368bf158168a2f9db66544f94d0d528968ca4b144e9a8fed22771aa8282","name":"West End Jazz Band","registered_at":"2026-06-16T16:53:15Z","symbol":"NIM1115233","token_address":"0xda92cfefe18d1a188835f8ea66ab035d2822b95c","type":"artist","uuid":"4e5fe6ad-5766-44f0-86e1-9c8d003383cf"}
album: Still in the '20s
  type: MusicAlbum
  date published: 2002
album: We're in the '20s
  type: MusicAlbum
  date published: 2002
album: Louder and Funnier
  type: MusicAlbum
  date published: 2003
album: Live at the Blue Lantern on Hudson Lake
  type: MusicAlbum
  date published: 2004
album: Sweet and Hot Dance Movie Palace Style
  type: MusicAlbum
  date published: 2004
album: Gold Diggers of Broadway
  type: MusicAlbum
  date published: 2005
album: Singin' in the Bathtub
  type: MusicAlbum
  date published: 2007
album: Sunny Side Up
  type: MusicAlbum
  date published: 2008-01-01
album: Burnin' the Iceberg
  type: MusicAlbum
  date published: 2011-10-18
album: Burnin' the Iceberg
  type: MusicAlbum
  date published: 2011-10-18
album: The Analogue Masters, Volume 1: By Request
  type: MusicAlbum
  date published: 2023-04-28
album: The Analogue Masters, Volume 3: Skag-a-Lag
  type: MusicAlbum
  date published: 2023-04-28
album: The Analogue Masters, Volume 2: A Jazz Holiday
  type: MusicAlbum
  date published: 2023-04-28
album: The Analogue Masters, Volume 4: This Way Out
  type: MusicAlbum
  date published: 2023-04-28
album: Positively - Absolutely!
  type: MusicAlbum
  date published: 2023-05-12