Cristian Sierra
type: MusicGroup
genre: argentine trap
genre: edm trap
genre: italian trap
genre: latin afrobeat
popularity: 3
followers: 40
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6a69fcd6d1f95197b30e99eae5614cb9f666612f855ebf471a608666fb7d55b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953954
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953954
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/257ded25-31c3-46a6-adc5-86b9311ec972.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/257ded25-31c3-46a6-adc5-86b9311ec972.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/257ded25-31c3-46a6-adc5-86b9311ec972
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:18:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6a69fcd6d1f95197b30e99eae5614cb9f666612f855ebf471a608666fb7d55b","name":"Cristian Sierra","registered_at":"2026-06-16T02:33:36Z","symbol":"NIM0910060","token_address":"0x81aaa52c6b77ca9428c30f0fc30b5342318515bf","type":"artist","uuid":"257ded25-31c3-46a6-adc5-86b9311ec972"}
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 0xc6a69fcd6d1f95197b30e99eae5614cb9f666612f855ebf471a608666fb7d55b. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/257ded25-31c3-46a6-adc5-86b9311ec972.json and https://artists.proofprofile.net/proofs/artist/257ded25-31c3-46a6-adc5-86b9311ec972.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xc6a69fcd6d1f95197b30e99eae5614cb9f666612f855ebf471a608666fb7d55b","name":"Cristian Sierra","registered_at":"2026-06-16T02:33:36Z","symbol":"NIM0910060","token_address":"0x81aaa52c6b77ca9428c30f0fc30b5342318515bf","type":"artist","uuid":"257ded25-31c3-46a6-adc5-86b9311ec972"}
album: Preso (Instrumental)
  type: MusicAlbum
  date published: 1981
album: Para que no me olvides (Instrumental)
  type: MusicAlbum
  date published: 1999
album: Para que no me olvides (Acústica)
  type: MusicAlbum
  date published: 1999-09-25
album: Te doy mi vida (versión acústica de 2022)
  type: MusicAlbum
  date published: 2004-09-25
album: Ingenuidad
  type: MusicAlbum
  date published: 2005
album: Loco (Versión Acústica de 2022)
  type: MusicAlbum
  date published: 2007
album: Solo por tenerte / versión acústica de 2022
  type: MusicAlbum
  date published: 2007-09-06
album: Distintos Destinos (Instrumental)
  type: MusicAlbum
  date published: 2009
album: Prometiste (Instrumental)
  type: MusicAlbum
  date published: 2011
album: Prometiste (Acústica)
  type: MusicAlbum
  date published: 2011-09-25
album: En tus zapatos / versión acústica de 2022
  type: MusicAlbum
  date published: 2011-09-29
album: Hasta el techo (Acústica)
  type: MusicAlbum
  date published: 2011-09-30
album: La tortura de lyss (Instrumental)
  type: MusicAlbum
  date published: 2012
album: La tortura de Lyss (Acústica)
  type: MusicAlbum
  date published: 2012-11-11
album: Tierra de fuego (Instrumental)
  type: MusicAlbum
  date published: 2014-04-21
album: Embrujo (Versión Acústica de 2022)
  type: MusicAlbum
  date published: 2015
album: Desde el día en que te fuiste (Acústica)
  type: MusicAlbum
  date published: 2015-06-26
album: Embrujo (Instrumental)
  type: MusicAlbum
  date published: 2015-07-21
album: Desde El Día En Que Te Fuiste
  type: MusicAlbum
  date published: 2016
album: Si pudiera
  type: MusicAlbum
  date published: 2018-08-25
album: Ocean (Instrumental)
  type: MusicAlbum
  date published: 2019
album: Solo por tenerte
  type: MusicAlbum
  date published: 2019
album: Nada (Acústica)
  type: MusicAlbum
  date published: 2020-06-25
album: Amor Sin Calendario
  type: MusicAlbum
  date published: 2022-07-22
album: Instrumental By Cristian Sierra
  type: MusicAlbum
  date published: 2022-07-29
album: Loco
  type: MusicAlbum
  date published: 2022-08-04
album: Contento de Contento
  type: MusicAlbum
  date published: 2022-08-04
album: Hasta El Techo
  type: MusicAlbum
  date published: 2022-08-12
album: Nada
  type: MusicAlbum
  date published: 2022-08-14
album: Te Doy Mi Vida
  type: MusicAlbum
  date published: 2022-08-15
album: Más Que Ayer
  type: MusicAlbum
  date published: 2022-08-23
album: No Pasa Nada
  type: MusicAlbum
  date published: 2022-12-03
album: Demo Covers
  type: MusicAlbum
  date published: 2022-12-09
album: Amor Sin Calendario
  type: MusicAlbum
  date published: 2023-04-12
album: Amor Sin Calendario (Fast Version)
  type: MusicAlbum
  date published: 2024-10-29
album: No Pasa Nada (Slow Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Tierra de Fuego (Fast Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Amor Sin Calendario (Slow Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Más Que Ayer (Slow Version)
  type: MusicAlbum
  date published: 2024-10-29
album: No Pasa Nada (Fast Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Tierra de Fuego (Slow Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Más Que Ayer (Fast Version)
  type: MusicAlbum
  date published: 2024-10-29
album: Lluvia
  type: MusicAlbum
  date published: 2024-12-13
album: Extinction
  type: MusicAlbum
  date published: 2025-02-17