Tefa
type: MusicGroup
popularity: 16
followers: 1197
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fdc86a93618a620651fd4372e27c298bbd7894911ea2d5c2768a57d102dd51e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953786
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953786
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7e63185-4fb9-4d82-adc4-27f63abe6727.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7e63185-4fb9-4d82-adc4-27f63abe6727.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d7e63185-4fb9-4d82-adc4-27f63abe6727
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T12:56:12Z
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 0x5fdc86a93618a620651fd4372e27c298bbd7894911ea2d5c2768a57d102dd51e. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7e63185-4fb9-4d82-adc4-27f63abe6727.json and https://artists.proofprofile.net/proofs/artist/d7e63185-4fb9-4d82-adc4-27f63abe6727.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T12:56:12Z
album: Darte Nada (feat. Billie Gvtes)
  type: MusicAlbum
  date published: 2015-03-12
album: Tempestad
  type: MusicAlbum
  date published: 2015-08-18
album: Despierta
  type: MusicAlbum
  date published: 2015-11-20
album: Abrázame
  type: MusicAlbum
  date published: 2017-04-07
album: Quítate Las Ganas
  type: MusicAlbum
  date published: 2017-10-20
album: Irreverente
  type: MusicAlbum
  date published: 2017-11-27
album: Amor Pasajero
  type: MusicAlbum
  date published: 2019-08-15
album: Mi Contradicción
  type: MusicAlbum
  date published: 2019-09-01
album: Te Quiero Para Mi
  type: MusicAlbum
  date published: 2019-09-02
album: Regresa Ya (LiveAcoustic)
  type: MusicAlbum
  date published: 2020-11-13
album: Regresa ya
  type: MusicAlbum
  date published: 2020-11-16
album: Bersyukurlah
  type: MusicAlbum
  date published: 2022-10-06
album: Do'a Untuk Palestina
  type: MusicAlbum
  date published: 2022-10-07
album: Ku Berjuang
  type: MusicAlbum
  date published: 2022-10-18
album: Fuego de noche, nieve de día (En vivo desde Bernardette)
  type: MusicAlbum
  date published: 2025-07-25