Nicolas Engel
type: MusicGroup
genre: neoclassical
popularity: 4
followers: 758
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cc0e55620b0703ea4962141f479dbd79dd68ebff945ffff89b9aba4b101be4c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954647
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954647
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d83731bf-7b6a-4438-b49c-f7b4fb4434be.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d83731bf-7b6a-4438-b49c-f7b4fb4434be.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d83731bf-7b6a-4438-b49c-f7b4fb4434be
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:36:58Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5cc0e55620b0703ea4962141f479dbd79dd68ebff945ffff89b9aba4b101be4c","name":"Nicolas Engel","registered_at":"2026-06-21T03:22:37Z","symbol":"NIM1804663","token_address":"0x95031367462dfb2654cc4e47db4e85a4e391c49e","type":"artist","uuid":"d83731bf-7b6a-4438-b49c-f7b4fb4434be"}
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 0x5cc0e55620b0703ea4962141f479dbd79dd68ebff945ffff89b9aba4b101be4c. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d83731bf-7b6a-4438-b49c-f7b4fb4434be.json and https://artists.proofprofile.net/proofs/artist/d83731bf-7b6a-4438-b49c-f7b4fb4434be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:36:58Z
  text: {"copyright_id":"0x5cc0e55620b0703ea4962141f479dbd79dd68ebff945ffff89b9aba4b101be4c","name":"Nicolas Engel","registered_at":"2026-06-21T03:22:37Z","symbol":"NIM1804663","token_address":"0x95031367462dfb2654cc4e47db4e85a4e391c49e","type":"artist","uuid":"d83731bf-7b6a-4438-b49c-f7b4fb4434be"}
album: Sound and Coffee
  type: MusicAlbum
  date published: 2017-04-21
album: Play - Solo Piano
  type: MusicAlbum
  date published: 2018-08-27
album: Travel
  type: MusicAlbum
  date published: 2018-10-22
album: Home
  type: MusicAlbum
  date published: 2020-05-06
album: Home II
  type: MusicAlbum
  date published: 2020-11-17
album: So
  type: MusicAlbum
  date published: 2022-01-11
album: Badalona 130
  type: MusicAlbum
  date published: 2022-02-15
album: Stampfenbachstrasse
  type: MusicAlbum
  date published: 2022-07-28
album: Stampfenbachstrasse
  type: MusicAlbum
  date published: 2022-07-28
album: Atmosphere
  type: MusicAlbum
  date published: 2022-09-30
album: Travel II
  type: MusicAlbum
  date published: 2022-12-15
album: Dream
  type: MusicAlbum
  date published: 2024-01-26
album: Re
  type: MusicAlbum
  date published: 2024-02-16
album: La Pointe Rouge
  type: MusicAlbum
  date published: 2024-09-20
album: Hello (Optecio Remix)
  type: MusicAlbum
  date published: 2024-09-27
album: Echoes
  type: MusicAlbum
  date published: 2024-10-30
album: Hello
  type: MusicAlbum
  date published: 2025-01-15
album: Atmosphere II
  type: MusicAlbum
  date published: 2025-01-31
album: Leaves
  type: MusicAlbum
  date published: 2025-05-14
album: piano piano
  type: MusicAlbum
  date published: 2025-05-30