Jarana's Four Aces
type: MusicGroup
genre: sea shanties
popularity: 4
followers: 189
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ba5240d558caaf3476d5eb5a1f72a9b56e1b9a5c82c05a313e27283bf49f8d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b366696e-2a3b-484c-ab69-a5382750d975.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b366696e-2a3b-484c-ab69-a5382750d975.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b366696e-2a3b-484c-ab69-a5382750d975
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ba5240d558caaf3476d5eb5a1f72a9b56e1b9a5c82c05a313e27283bf49f8d6","name":"Jarana's Four Aces","registered_at":"2026-06-20T13:35:36Z","symbol":"NIM1623104","token_address":"0xec7927d7633717dcb5e51359525860fa38605661","type":"artist","uuid":"b366696e-2a3b-484c-ab69-a5382750d975"}
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 0x7ba5240d558caaf3476d5eb5a1f72a9b56e1b9a5c82c05a313e27283bf49f8d6. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b366696e-2a3b-484c-ab69-a5382750d975.json and https://artists.proofprofile.net/proofs/artist/b366696e-2a3b-484c-ab69-a5382750d975.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x7ba5240d558caaf3476d5eb5a1f72a9b56e1b9a5c82c05a313e27283bf49f8d6","name":"Jarana's Four Aces","registered_at":"2026-06-20T13:35:36Z","symbol":"NIM1623104","token_address":"0xec7927d7633717dcb5e51359525860fa38605661","type":"artist","uuid":"b366696e-2a3b-484c-ab69-a5382750d975"}
album: Jarana's Four Aces: Vocal Duels From The Streets Of Lima
  type: MusicAlbum
  date published: 2005-01-01
album: Jarana's Four Aces: Vocal Duels from the Streets of Lima
  type: MusicAlbum
  date published: 2006
album: The Best Of Jarana's Four Aces, Vol. 1
  type: MusicAlbum
  date published: 2008-05-05
album: The Best Of Jarana's Four Aces, Vol. 2
  type: MusicAlbum
  date published: 2008-05-05
album: Vocal Duels From Lima, Vol. 1
  type: MusicAlbum
  date published: 2013-01-01
album: From The Streets Of Lima: Vocal Duels, Vol. 2
  type: MusicAlbum
  date published: 2013-01-01
album: Vocal Duels From Lima, Vol. 2
  type: MusicAlbum
  date published: 2013-01-01
album: From The Streets Of Lima: Vocal Duels, Vol. 1
  type: MusicAlbum
  date published: 2013-01-01
album: The Best Of Jarana's Four Aces, Vol. 1
  type: MusicAlbum
  date published: 2013-10-30