Classic Jazz Favorites
type: MusicGroup
popularity: 6
followers: 137
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x325b23b87d89a45b71351b06bf2500e5abad58c246bf09f0d021a951123c0755
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa8c5be8-952b-49af-92d4-d6f9f1fc775c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa8c5be8-952b-49af-92d4-d6f9f1fc775c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fa8c5be8-952b-49af-92d4-d6f9f1fc775c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x325b23b87d89a45b71351b06bf2500e5abad58c246bf09f0d021a951123c0755","name":"Classic Jazz Favorites","registered_at":"2026-06-21T17:03:31Z","symbol":"NIM1980633","token_address":"0x98e58fc2242b51ba090d605c4266136c71ab5be5","type":"artist","uuid":"fa8c5be8-952b-49af-92d4-d6f9f1fc775c"}
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 0x325b23b87d89a45b71351b06bf2500e5abad58c246bf09f0d021a951123c0755. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa8c5be8-952b-49af-92d4-d6f9f1fc775c.json and https://artists.proofprofile.net/proofs/artist/fa8c5be8-952b-49af-92d4-d6f9f1fc775c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x325b23b87d89a45b71351b06bf2500e5abad58c246bf09f0d021a951123c0755","name":"Classic Jazz Favorites","registered_at":"2026-06-21T17:03:31Z","symbol":"NIM1980633","token_address":"0x98e58fc2242b51ba090d605c4266136c71ab5be5","type":"artist","uuid":"fa8c5be8-952b-49af-92d4-d6f9f1fc775c"}
album: Instrumental Trumpet Songs
  type: MusicAlbum
  date published: 2019-10-05
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  type: MusicAlbum
  date published: 2022-09-04
album: Comfort Collection: Slow & Relaxing Jazz Piano Instrumentals
  type: MusicAlbum
  date published: 2023-02-12
album: Fine Vintage Jazz Standards on the Trombone
  type: MusicAlbum
  date published: 2023-09-29
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  type: MusicAlbum
  date published: 2024-11-27