Samu Herrero
type: MusicGroup
popularity: 6
followers: 495
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x904080cf80c5377475deaa479012fe6d8c728680babf7bc91d084ad596dbfb5a
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/5ef009a9-9a01-4731-9ed9-9143f56776ed.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5ef009a9-9a01-4731-9ed9-9143f56776ed.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5ef009a9-9a01-4731-9ed9-9143f56776ed
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x904080cf80c5377475deaa479012fe6d8c728680babf7bc91d084ad596dbfb5a","name":"Samu Herrero","registered_at":"2026-06-16T22:44:48Z","symbol":"NIM1199129","token_address":"0x9d6d650083136dc673c58a727b29da68aac28b00","type":"artist","uuid":"5ef009a9-9a01-4731-9ed9-9143f56776ed"}
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 0x904080cf80c5377475deaa479012fe6d8c728680babf7bc91d084ad596dbfb5a. 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/5ef009a9-9a01-4731-9ed9-9143f56776ed.json and https://artists.proofprofile.net/proofs/artist/5ef009a9-9a01-4731-9ed9-9143f56776ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x904080cf80c5377475deaa479012fe6d8c728680babf7bc91d084ad596dbfb5a","name":"Samu Herrero","registered_at":"2026-06-16T22:44:48Z","symbol":"NIM1199129","token_address":"0x9d6d650083136dc673c58a727b29da68aac28b00","type":"artist","uuid":"5ef009a9-9a01-4731-9ed9-9143f56776ed"}
album: Rise
  type: MusicAlbum
  date published: 2018-05-25
album: Teléfono
  type: MusicAlbum
  date published: 2018-07-27
album: Goodbye
  type: MusicAlbum
  date published: 2018-08-23
album: Mia
  type: MusicAlbum
  date published: 2018-10-11
album: Beautiful People
  type: MusicAlbum
  date published: 2019-11-10
album: Roxanne
  type: MusicAlbum
  date published: 2020-02-06
album: Me Gusta
  type: MusicAlbum
  date published: 2020-02-07
album: Tusa
  type: MusicAlbum
  date published: 2020-02-07
album: Keii (Sax Cover)
  type: MusicAlbum
  date published: 2020-03-02
album: Diosa (Sax Cover)
  type: MusicAlbum
  date published: 2020-03-06
album: FREEDOM
  type: MusicAlbum
  date published: 2020-08-18
album: Let Me Love You (Sax Cover)
  type: MusicAlbum
  date published: 2021-03-25
album: SO SICK (Sax Version)
  type: MusicAlbum
  date published: 2021-07-14
album: I´LL STAY (Sax Version)
  type: MusicAlbum
  date published: 2021-07-23