Samba Maria
type: MusicGroup
genre: axé
popularity: 2
followers: 221
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59c2e25129e99f8119d8f39e8f9c1bf8267c81200d1a4d88c89d0bfa1ca9d907
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954623
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954623
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cc36af6b-0edb-4631-90d3-823c22e00416.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cc36af6b-0edb-4631-90d3-823c22e00416.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cc36af6b-0edb-4631-90d3-823c22e00416
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:40:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59c2e25129e99f8119d8f39e8f9c1bf8267c81200d1a4d88c89d0bfa1ca9d907","name":"Samba Maria","registered_at":"2026-06-20T23:10:23Z","symbol":"NIM1743655","token_address":"0x8fde9371020ef3494afa3476b07fc0479a0371cb","type":"artist","uuid":"cc36af6b-0edb-4631-90d3-823c22e00416"}
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 0x59c2e25129e99f8119d8f39e8f9c1bf8267c81200d1a4d88c89d0bfa1ca9d907. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cc36af6b-0edb-4631-90d3-823c22e00416.json and https://artists.proofprofile.net/proofs/artist/cc36af6b-0edb-4631-90d3-823c22e00416.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:40:06Z
  text: {"copyright_id":"0x59c2e25129e99f8119d8f39e8f9c1bf8267c81200d1a4d88c89d0bfa1ca9d907","name":"Samba Maria","registered_at":"2026-06-20T23:10:23Z","symbol":"NIM1743655","token_address":"0x8fde9371020ef3494afa3476b07fc0479a0371cb","type":"artist","uuid":"cc36af6b-0edb-4631-90d3-823c22e00416"}
album: Do Meu Jeito, Como Eu Gosto
  type: MusicAlbum
  date published: 2018-12-21
album: Facas
  type: MusicAlbum
  date published: 2023-02-15
album: Samba Maria (Ao Vivo no Big Drive In Salvador)
  type: MusicAlbum
  date published: 2023-02-24
album: Como Eu Gosto
  type: MusicAlbum
  date published: 2023-02-24
album: Solteira Não, Além
  type: MusicAlbum
  date published: 2024-01-31
album: São João Samba Maria
  type: MusicAlbum
  date published: 2024-06-24
album: Axé: Minhas Preferidas em Samba
  type: MusicAlbum
  date published: 2025-02-27