Bossa Nova Classics
type: MusicGroup
popularity: 9
followers: 178
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17fa5124253d42501109f20d7cce8d419a497b6f708dccf00e81d7b762905b37
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/4b9f178c-58bb-4290-b827-28a3b3aba51b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b9f178c-58bb-4290-b827-28a3b3aba51b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4b9f178c-58bb-4290-b827-28a3b3aba51b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17fa5124253d42501109f20d7cce8d419a497b6f708dccf00e81d7b762905b37","name":"Bossa Nova Classics","registered_at":"2026-06-16T16:02:06Z","symbol":"NIM1103038","token_address":"0xc1cfded6fad4a09dc98b1b58568323f352936050","type":"artist","uuid":"4b9f178c-58bb-4290-b827-28a3b3aba51b"}
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 0x17fa5124253d42501109f20d7cce8d419a497b6f708dccf00e81d7b762905b37. 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/4b9f178c-58bb-4290-b827-28a3b3aba51b.json and https://artists.proofprofile.net/proofs/artist/4b9f178c-58bb-4290-b827-28a3b3aba51b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x17fa5124253d42501109f20d7cce8d419a497b6f708dccf00e81d7b762905b37","name":"Bossa Nova Classics","registered_at":"2026-06-16T16:02:06Z","symbol":"NIM1103038","token_address":"0xc1cfded6fad4a09dc98b1b58568323f352936050","type":"artist","uuid":"4b9f178c-58bb-4290-b827-28a3b3aba51b"}
album: Bossa Nova Music
  type: MusicAlbum
  date published: 2021-02-13
album: Bossa Bossa
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Nova Jazz
  type: MusicAlbum
  date published: 2021-02-22
album: The Bossa Nova Cafe
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Jazz Cafe
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Nova Lounge Music
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Nova Romantica
  type: MusicAlbum
  date published: 2021-02-22
album: The Bossa Club Collection
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Nova Musica
  type: MusicAlbum
  date published: 2021-02-22
album: Bossa Beach Club
  type: MusicAlbum
  date published: 2021-02-22