Jassper
type: MusicGroup
popularity: 12
followers: 392
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45626702148a544672b4a6feb3c20dc70244cf885691494f4be9cb304259d142
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2461c209-25db-4d50-b2b1-e6c68614ba8d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2461c209-25db-4d50-b2b1-e6c68614ba8d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2461c209-25db-4d50-b2b1-e6c68614ba8d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
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 0x45626702148a544672b4a6feb3c20dc70244cf885691494f4be9cb304259d142. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2461c209-25db-4d50-b2b1-e6c68614ba8d.json and https://artists.proofprofile.net/proofs/artist/2461c209-25db-4d50-b2b1-e6c68614ba8d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
album: Juguemos en el bosque
  type: MusicAlbum
  date published: 2018-09-30
album: Por Tu Amor
  type: MusicAlbum
  date published: 2018-11-16
album: Succubus
  type: MusicAlbum
  date published: 2018-12-14
album: You
  type: MusicAlbum
  date published: 2019-02-15
album: Roll Up
  type: MusicAlbum
  date published: 2019-04-26
album: Impatient (Spanish Version)
  type: MusicAlbum
  date published: 2019-06-07
album: Otra Vez
  type: MusicAlbum
  date published: 2019-09-27
album: Luna
  type: MusicAlbum
  date published: 2020-08-06
album: Luna
  type: MusicAlbum
  date published: 2020-08-06
album: Luna (Alex Martura Remix)
  type: MusicAlbum
  date published: 2020-09-18
album: Miéntele
  type: MusicAlbum
  date published: 2020-12-04
album: Go Crazy (Spanish Version)
  type: MusicAlbum
  date published: 2021-10-01
album: Fotos
  type: MusicAlbum
  date published: 2022-03-11
album: Periodico de Ayer
  type: MusicAlbum
  date published: 2022-04-29
album: Primavera
  type: MusicAlbum
  date published: 2022-07-15