Banda do Mar
type: MusicGroup
genre: mpb
genre: nova mpb
description: Banda do Mar is a Brazilian band announced in May 2014 by Marcelo Camelo (vocals/guitar), his wife Mallu Magalhães (vocals/guitar) and Fred Ferreira (drums). The name of the band is Portuguese for "B
popularity: 47
followers: 492572
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe31b3716dcbf3c16a265782c76912682412a89e6ca9ba7b63dfb33d4f0e629f6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f13b1748-f162-4bff-b5a5-960b749e542f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f13b1748-f162-4bff-b5a5-960b749e542f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f13b1748-f162-4bff-b5a5-960b749e542f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe31b3716dcbf3c16a265782c76912682412a89e6ca9ba7b63dfb33d4f0e629f6","name":"Banda do Mar","registered_at":"2026-06-12T13:24:40Z","symbol":"NIM0310887","token_address":"0x2ad94479cac32ed5a540a46d81778f329857c6d6","type":"artist","uuid":"f13b1748-f162-4bff-b5a5-960b749e542f"}
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 0xe31b3716dcbf3c16a265782c76912682412a89e6ca9ba7b63dfb33d4f0e629f6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f13b1748-f162-4bff-b5a5-960b749e542f.json and https://artists.proofprofile.net/proofs/artist/f13b1748-f162-4bff-b5a5-960b749e542f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xe31b3716dcbf3c16a265782c76912682412a89e6ca9ba7b63dfb33d4f0e629f6","name":"Banda do Mar","registered_at":"2026-06-12T13:24:40Z","symbol":"NIM0310887","token_address":"0x2ad94479cac32ed5a540a46d81778f329857c6d6","type":"artist","uuid":"f13b1748-f162-4bff-b5a5-960b749e542f"}
album: Mais Ninguém
  type: MusicAlbum
  date published: 2014-08-27
album: Banda do Mar
  type: MusicAlbum
  date published: 2014-09-02