Bossa Nova Social Club
type: MusicGroup
popularity: 6
followers: 19
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9e3db8632a10351a99afe9a5c6cd66ff367982cc818139204bd268369837aa1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954593
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954593
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be2961b7-0f36-4851-9ef9-7face766115b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be2961b7-0f36-4851-9ef9-7face766115b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/be2961b7-0f36-4851-9ef9-7face766115b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:46:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9e3db8632a10351a99afe9a5c6cd66ff367982cc818139204bd268369837aa1","name":"Bossa Nova Social Club","registered_at":"2026-06-20T18:18:26Z","symbol":"NIM1674465","token_address":"0x1cbf74d734b4d4a8049de73c1785be89418ae011","type":"artist","uuid":"be2961b7-0f36-4851-9ef9-7face766115b"}
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 0xc9e3db8632a10351a99afe9a5c6cd66ff367982cc818139204bd268369837aa1. Chain 2 (Bitcoin): anchored in block 954593 (2026-06-20T19:46:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be2961b7-0f36-4851-9ef9-7face766115b.json and https://artists.proofprofile.net/proofs/artist/be2961b7-0f36-4851-9ef9-7face766115b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:46:01Z
  text: {"copyright_id":"0xc9e3db8632a10351a99afe9a5c6cd66ff367982cc818139204bd268369837aa1","name":"Bossa Nova Social Club","registered_at":"2026-06-20T18:18:26Z","symbol":"NIM1674465","token_address":"0x1cbf74d734b4d4a8049de73c1785be89418ae011","type":"artist","uuid":"be2961b7-0f36-4851-9ef9-7face766115b"}
album: Background Bossa & Latin Jazz Collection
  type: MusicAlbum
  date published: 2019-05-06
album: Jazz & Bossa Nova Instrumentals
  type: MusicAlbum
  date published: 2021-06-12
album: Bossa Nova Piano Classics
  type: MusicAlbum
  date published: 2022-02-25
album: Vibrant Bossa Nova Playlist
  type: MusicAlbum
  date published: 2023-10-21