Austin Kleyn
type: MusicGroup
genre: neoclassical
popularity: 7
followers: 153
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x330afd086cd5247dee3f582ca96e0359a82aca6e1f3f65b7758d7ceb783c029a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/684bba18-b7e4-44db-8aa3-03a2dafc206d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/684bba18-b7e4-44db-8aa3-03a2dafc206d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/684bba18-b7e4-44db-8aa3-03a2dafc206d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x330afd086cd5247dee3f582ca96e0359a82aca6e1f3f65b7758d7ceb783c029a","name":"Austin Kleyn","registered_at":"2026-06-17T01:51:55Z","symbol":"NIM1243758","token_address":"0x2b6aa4b146350e51f02f51bd8bc2f7f9d309b5db","type":"artist","uuid":"684bba18-b7e4-44db-8aa3-03a2dafc206d"}
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 0x330afd086cd5247dee3f582ca96e0359a82aca6e1f3f65b7758d7ceb783c029a. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/684bba18-b7e4-44db-8aa3-03a2dafc206d.json and https://artists.proofprofile.net/proofs/artist/684bba18-b7e4-44db-8aa3-03a2dafc206d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x330afd086cd5247dee3f582ca96e0359a82aca6e1f3f65b7758d7ceb783c029a","name":"Austin Kleyn","registered_at":"2026-06-17T01:51:55Z","symbol":"NIM1243758","token_address":"0x2b6aa4b146350e51f02f51bd8bc2f7f9d309b5db","type":"artist","uuid":"684bba18-b7e4-44db-8aa3-03a2dafc206d"}
album: Keys & Echoes
  type: MusicAlbum
  date published: 2018-11-25
album: Awakening
  type: MusicAlbum
  date published: 2019-12-02
album: Stormbreak
  type: MusicAlbum
  date published: 2020-01-26
album: Last Leaf (For Piano)
  type: MusicAlbum
  date published: 2020-02-02
album: Time Lapse
  type: MusicAlbum
  date published: 2020-02-26
album: Arctic Frost
  type: MusicAlbum
  date published: 2020-03-10
album: Arcadia
  type: MusicAlbum
  date published: 2020-03-23
album: I:Drop
  type: MusicAlbum
  date published: 2020-04-20
album: Mind's Eye
  type: MusicAlbum
  date published: 2020-06-18
album: Headrush for String Quintet
  type: MusicAlbum
  date published: 2020-07-02
album: Awakening for Clarinet and Piano
  type: MusicAlbum
  date published: 2020-07-30
album: Kinetics for Violin and Piano
  type: MusicAlbum
  date published: 2020-08-27
album: Aqua
  type: MusicAlbum
  date published: 2020-09-24
album: River's Rush for Clarinet and Piano
  type: MusicAlbum
  date published: 2020-10-02
album: Fading Light
  type: MusicAlbum
  date published: 2020-10-30
album: Fading Light
  type: MusicAlbum
  date published: 2020-10-30
album: Limitless
  type: MusicAlbum
  date published: 2020-11-27
album: Tempest
  type: MusicAlbum
  date published: 2020-12-11
album: A Dream for Clarinet and Piano
  type: MusicAlbum
  date published: 2021-01-15
album: Tempest for Cello and Piano
  type: MusicAlbum
  date published: 2021-02-26
album: Spring for Kleyn Klavier and Cello
  type: MusicAlbum
  date published: 2021-05-21