Tobsa
type: MusicGroup
popularity: 3
followers: 461
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1b6d6d2f8553e8ed29188b36ac423744ccc404c471b8bd6eafd9ce92ad3583b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c03d445a-86e3-40c4-9d4b-c10193a3748a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c03d445a-86e3-40c4-9d4b-c10193a3748a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c03d445a-86e3-40c4-9d4b-c10193a3748a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
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 0xa1b6d6d2f8553e8ed29188b36ac423744ccc404c471b8bd6eafd9ce92ad3583b. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c03d445a-86e3-40c4-9d4b-c10193a3748a.json and https://artists.proofprofile.net/proofs/artist/c03d445a-86e3-40c4-9d4b-c10193a3748a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
album: Me Voy
  type: MusicAlbum
  date published: 2018-11-23
album: Volando En Un Avion
  type: MusicAlbum
  date published: 2019-05-08
album: Me Acuerdo
  type: MusicAlbum
  date published: 2019-07-09
album: Algun Dia
  type: MusicAlbum
  date published: 2019-12-01
album: Semaforo En Rojo
  type: MusicAlbum
  date published: 2020-02-17
album: Avanzando
  type: MusicAlbum
  date published: 2021-02-11
album: Avanzando
  type: MusicAlbum
  date published: 2021-03-01
album: Choque radioactivo
  type: MusicAlbum
  date published: 2021-03-18
album: Conejitos de Papel
  type: MusicAlbum
  date published: 2021-05-24
album: Maquina Infernal
  type: MusicAlbum
  date published: 2021-07-20
album: Me Cuesta Amar
  type: MusicAlbum
  date published: 2021-10-03
album: Escape
  type: MusicAlbum
  date published: 2021-11-12
album: El Rancho
  type: MusicAlbum
  date published: 2022-04-03
album: Sin Mirar Atrás
  type: MusicAlbum
  date published: 2024-12-11