Djalma Ferreira
type: MusicGroup
genre: jazz fusion
popularity: 4
followers: 418
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4feeff51a56b3e30b164b18917aaed6e47cae95fd39e979ddc119f2ac2d1d9ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/622c2e1b-3eee-4721-8a89-20b692ef74e7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/622c2e1b-3eee-4721-8a89-20b692ef74e7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/622c2e1b-3eee-4721-8a89-20b692ef74e7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4feeff51a56b3e30b164b18917aaed6e47cae95fd39e979ddc119f2ac2d1d9ac","name":"Djalma Ferreira","registered_at":"2026-06-16T23:51:21Z","symbol":"NIM1214996","token_address":"0x801fc330d10e5bbc3bbb68c156928633f6571970","type":"artist","uuid":"622c2e1b-3eee-4721-8a89-20b692ef74e7"}
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 0x4feeff51a56b3e30b164b18917aaed6e47cae95fd39e979ddc119f2ac2d1d9ac. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/622c2e1b-3eee-4721-8a89-20b692ef74e7.json and https://artists.proofprofile.net/proofs/artist/622c2e1b-3eee-4721-8a89-20b692ef74e7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x4feeff51a56b3e30b164b18917aaed6e47cae95fd39e979ddc119f2ac2d1d9ac","name":"Djalma Ferreira","registered_at":"2026-06-16T23:51:21Z","symbol":"NIM1214996","token_address":"0x801fc330d10e5bbc3bbb68c156928633f6571970","type":"artist","uuid":"622c2e1b-3eee-4721-8a89-20b692ef74e7"}
album: Parada de Dança, Vol.1
  type: MusicAlbum
  date published: 1953-02-28
album: Parada de Dança, Vol. 1
  type: MusicAlbum
  date published: 1953-03-01
album: Parada de Dança : Djalma Ferreira e Seus Milionários do Ritmo
  type: MusicAlbum
  date published: 1954-09-23
album: Música para Dançar
  type: MusicAlbum
  date published: 1955-03-01
album: Música para Dançar
  type: MusicAlbum
  date published: 1956-01-01
album: Dançando No Drink
  type: MusicAlbum
  date published: 1956-03-01
album: Drink
  type: MusicAlbum
  date published: 1958-01-01
album: Mirian Presley e Seu Piano
  type: MusicAlbum
  date published: 1958-07-01
album: Depois do Drink
  type: MusicAlbum
  date published: 1959-01-01
album: Drink No Rio de Janeiro
  type: MusicAlbum
  date published: 1959-07-01
album: Convite Ao Drink
  type: MusicAlbum
  date published: 1960-01-01
album: Djalma Ferreira e Seus Milionarios do Ritmo (Mono Version)
  type: MusicAlbum
  date published: 1960-01-01
album: Dançando Com Djalma Ferreira
  type: MusicAlbum
  date published: 1960-08-22
album: Drink Em São Paulo
  type: MusicAlbum
  date published: 1961-01-01
album: Combinação Insuperável
  type: MusicAlbum
  date published: 1962-01-01
album: Baile de Formatura
  type: MusicAlbum
  date published: 1962-01-01
album: Weekend In Rio
  type: MusicAlbum
  date published: 1964-01-01
album: The Brazilliance Of Djalma
  type: MusicAlbum
  date published: 1965-01-01
album: Help Yourself To The Braziliance Of Djalma
  type: MusicAlbum
  date published: 1969-01-01
album: The Music of Brazil: Djalma Ferreira & Milionarios do Ritmo - Recordings 1953 - 1958
  type: MusicAlbum
  date published: 2009-08-24
album: Take a Bow
  type: MusicAlbum
  date published: 2014-12-26
album: Bicharada
  type: MusicAlbum
  date published: 2015-07-31
album: Drink (Classic LP)
  type: MusicAlbum
  date published: 2019-04-05
album: Depois do Drink (Classic LP)
  type: MusicAlbum
  date published: 2019-04-05
album: Drink
  type: MusicAlbum
  date published: 2019-04-19
album: Depois do Drink
  type: MusicAlbum
  date published: 2019-04-26
album: Bossa Nova Collection
  type: MusicAlbum
  date published: 2019-10-25
album: Jazz & Bossa (Original Recording)
  type: MusicAlbum
  date published: 2019-11-08