Abraham Barrera
type: MusicGroup
genre: avant-garde
popularity: 5
followers: 648
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89d68cb59f343d33a8e345d63fed38970f0a073612df04ed31d154d7511e5f51
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/6a715506-028a-4104-92f2-62e9ea473139.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6a715506-028a-4104-92f2-62e9ea473139.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6a715506-028a-4104-92f2-62e9ea473139
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89d68cb59f343d33a8e345d63fed38970f0a073612df04ed31d154d7511e5f51","name":"Abraham Barrera","registered_at":"2026-06-17T02:45:48Z","symbol":"NIM1256614","token_address":"0x0d43851224eec84148037815cc644a1aa1eaa6d5","type":"artist","uuid":"6a715506-028a-4104-92f2-62e9ea473139"}
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 0x89d68cb59f343d33a8e345d63fed38970f0a073612df04ed31d154d7511e5f51. 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/6a715506-028a-4104-92f2-62e9ea473139.json and https://artists.proofprofile.net/proofs/artist/6a715506-028a-4104-92f2-62e9ea473139.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x89d68cb59f343d33a8e345d63fed38970f0a073612df04ed31d154d7511e5f51","name":"Abraham Barrera","registered_at":"2026-06-17T02:45:48Z","symbol":"NIM1256614","token_address":"0x0d43851224eec84148037815cc644a1aa1eaa6d5","type":"artist","uuid":"6a715506-028a-4104-92f2-62e9ea473139"}
album: Barrera, Abraham: Leyendo suenos (Reading dreams)
  type: MusicAlbum
  date published: 2008-01-01
album: Barrera, Abraham: Leyendo suenos (Reading dreams)
  type: MusicAlbum
  date published: 2008-01-01
album: Ocaso
  type: MusicAlbum
  date published: 2013-09-24
album: Ocaso
  type: MusicAlbum
  date published: 2013-09-24
album: Canción maldita II
  type: MusicAlbum
  date published: 2017-01-06
album: Canción maldita II
  type: MusicAlbum
  date published: 2017-01-06
album: Identidad Musical
  type: MusicAlbum
  date published: 2017-03-03
album: Nasser Trio
  type: MusicAlbum
  date published: 2018-10-19
album: Quinteto de Ensueño
  type: MusicAlbum
  date published: 2018-10-26
album: Quinteto de Ensueño
  type: MusicAlbum
  date published: 2018-10-26
album: Barrera: Soundtrack a la Mexicana
  type: MusicAlbum
  date published: 2019-03-01
album: Luminosa
  type: MusicAlbum
  date published: 2019-06-07
album: Luminosa
  type: MusicAlbum
  date published: 2019-06-07
album: De Lo Peculiar Trío
  type: MusicAlbum
  date published: 2020-03-06
album: De Lo Peculiar Trío
  type: MusicAlbum
  date published: 2020-03-06
album: Ey' trio
  type: MusicAlbum
  date published: 2020-04-03
album: Ey' trio
  type: MusicAlbum
  date published: 2020-04-03
album: Raíces
  type: MusicAlbum
  date published: 2020-04-10
album: Raíces
  type: MusicAlbum
  date published: 2020-04-10
album: Retratos sonoros
  type: MusicAlbum
  date published: 2021-10-22
album: Retratos sonoros
  type: MusicAlbum
  date published: 2021-10-22
album: Mariachi Jazz Ensable
  type: MusicAlbum
  date published: 2023-09-23
album: Mariachi Jazz Ensable
  type: MusicAlbum
  date published: 2023-09-23
album: Impromptu
  type: MusicAlbum
  date published: 2023-10-06
album: Impromptu
  type: MusicAlbum
  date published: 2023-10-06
album: JC KRTU
  type: MusicAlbum
  date published: 2023-10-20
album: Light Machine
  type: MusicAlbum
  date published: 2024-01-19
album: Mariachi Jazz Ensamble 2
  type: MusicAlbum
  date published: 2024-05-24
album: Mariachi Jazz Ensamble 2
  type: MusicAlbum
  date published: 2024-05-24
album: AB Trío
  type: MusicAlbum
  date published: 2024-12-20
album: Música de Silvestre Revueltas a Cuatro Pianos
  type: MusicAlbum
  date published: 2025-07-11