Maria Mendes
type: MusicGroup
genre: fado
genre: vocal jazz
popularity: 7
followers: 1785
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97eaa18deeee14d9c7530acb50423efc75aee5e5ceec635d22d47ba89e94f3bd
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/76b1c439-33bf-4eb3-bb1e-607024cc448b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/76b1c439-33bf-4eb3-bb1e-607024cc448b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/76b1c439-33bf-4eb3-bb1e-607024cc448b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97eaa18deeee14d9c7530acb50423efc75aee5e5ceec635d22d47ba89e94f3bd","name":"Maria Mendes","registered_at":"2026-06-17T07:23:42Z","symbol":"NIM1322943","token_address":"0xbf692712f6ec0d726fe8fd1d9ab522c4fa8716b6","type":"artist","uuid":"76b1c439-33bf-4eb3-bb1e-607024cc448b"}
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 0x97eaa18deeee14d9c7530acb50423efc75aee5e5ceec635d22d47ba89e94f3bd. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/76b1c439-33bf-4eb3-bb1e-607024cc448b.json and https://artists.proofprofile.net/proofs/artist/76b1c439-33bf-4eb3-bb1e-607024cc448b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T15:44:10Z
  text: {"copyright_id":"0x97eaa18deeee14d9c7530acb50423efc75aee5e5ceec635d22d47ba89e94f3bd","name":"Maria Mendes","registered_at":"2026-06-17T07:23:42Z","symbol":"NIM1322943","token_address":"0xbf692712f6ec0d726fe8fd1d9ab522c4fa8716b6","type":"artist","uuid":"76b1c439-33bf-4eb3-bb1e-607024cc448b"}
album: Along the Road
  type: MusicAlbum
  date published: 2012
album: Along the Road
  type: MusicAlbum
  date published: 2012-05-15
album: Innocentia (Bonus Track Version)
  type: MusicAlbum
  date published: 2015-11-13
album: Innocentia
  type: MusicAlbum
  date published: 2017-01-27
album: Barco Negro
  type: MusicAlbum
  date published: 2019-09-27
album: E Se Não For Fado
  type: MusicAlbum
  date published: 2019-09-27
album: E Se Não for Fado
  type: MusicAlbum
  date published: 2019-09-27
album: Close To Me
  type: MusicAlbum
  date published: 2019-10-25
album: Close to Me
  type: MusicAlbum
  date published: 2019-10-25
album: Saudade, Colour of Love (Live)
  type: MusicAlbum
  date published: 2022-10-07
album: Lullabye
  type: MusicAlbum
  date published: 2025-01-31
album: Quando Eu Era Pequenina (Live)
  type: MusicAlbum
  date published: 2025-05-16
album: Dança Do Amor (Live)
  type: MusicAlbum
  date published: 2025-05-23