Hélios Fernandez
type: MusicGroup
genre: french jazz
popularity: 17
followers: 229
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6099b03308af18fecf27ed5fa434a10a1c69eef25c8af19589606e9cfb3cc629
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953592
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953592
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04dfb868-1d7c-4600-9dfc-1b4fbc12f66c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04dfb868-1d7c-4600-9dfc-1b4fbc12f66c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/04dfb868-1d7c-4600-9dfc-1b4fbc12f66c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T05:36:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6099b03308af18fecf27ed5fa434a10a1c69eef25c8af19589606e9cfb3cc629","name":"Hélios Fernandez","registered_at":"2026-06-14T05:00:22Z","symbol":"NIM0346177","token_address":"0x4db62e740d780c0eb8658a1ec9badd7fa25c6fdf","type":"artist","uuid":"04dfb868-1d7c-4600-9dfc-1b4fbc12f66c"}
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 0x6099b03308af18fecf27ed5fa434a10a1c69eef25c8af19589606e9cfb3cc629. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04dfb868-1d7c-4600-9dfc-1b4fbc12f66c.json and https://artists.proofprofile.net/proofs/artist/04dfb868-1d7c-4600-9dfc-1b4fbc12f66c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T05:36:59Z
  text: {"copyright_id":"0x6099b03308af18fecf27ed5fa434a10a1c69eef25c8af19589606e9cfb3cc629","name":"Hélios Fernandez","registered_at":"2026-06-14T05:00:22Z","symbol":"NIM0346177","token_address":"0x4db62e740d780c0eb8658a1ec9badd7fa25c6fdf","type":"artist","uuid":"04dfb868-1d7c-4600-9dfc-1b4fbc12f66c"}
album: Jazz In Paris
  type: MusicAlbum
  date published: 2002
album: Hélios Fernandez Plays Valses
  type: MusicAlbum
  date published: 2010-01-01
album: Swing Pour Aurore
  type: MusicAlbum
  date published: 2010-02-07
album: Playing Standards, Vol. 1
  type: MusicAlbum
  date published: 2010-11-07
album: Playing Standards, Vol. 2
  type: MusicAlbum
  date published: 2011-05-24
album: Playing Standards, Vol. 3
  type: MusicAlbum
  date published: 2011-09-18
album: She's Leaving Soon (feat. Irving Acao, Guillaume Ruelland, Freddy Bournane)
  type: MusicAlbum
  date published: 2012-01-01
album: Esperando
  type: MusicAlbum
  date published: 2012-11-10
album: Standards, Vol. 1
  type: MusicAlbum
  date published: 2014
album: Lounge Works
  type: MusicAlbum
  date published: 2014
album: Tierra de Sol
  type: MusicAlbum
  date published: 2018-12-11
album: Blues for duke
  type: MusicAlbum
  date published: 2020
album: Body and Soul
  type: MusicAlbum
  date published: 2022-03-03