Quiet Arc
type: MusicGroup
popularity: 11
followers: 14
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef5f171d3e2190173e49bb97a252371d728c965b4610bfe7dc7f73a1780e0524
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953621
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953621
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20b1d793-1d4e-4aa9-952d-2c40e4fd889a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20b1d793-1d4e-4aa9-952d-2c40e4fd889a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/20b1d793-1d4e-4aa9-952d-2c40e4fd889a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:42:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef5f171d3e2190173e49bb97a252371d728c965b4610bfe7dc7f73a1780e0524","name":"Quiet Arc","registered_at":"2026-06-14T07:56:31Z","symbol":"NIM0388168","token_address":"0xdcff31a43966c3c3881e62ac0daeafad0505d9f5","type":"artist","uuid":"20b1d793-1d4e-4aa9-952d-2c40e4fd889a"}
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 0xef5f171d3e2190173e49bb97a252371d728c965b4610bfe7dc7f73a1780e0524. 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/20b1d793-1d4e-4aa9-952d-2c40e4fd889a.json and https://artists.proofprofile.net/proofs/artist/20b1d793-1d4e-4aa9-952d-2c40e4fd889a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0xef5f171d3e2190173e49bb97a252371d728c965b4610bfe7dc7f73a1780e0524","name":"Quiet Arc","registered_at":"2026-06-14T07:56:31Z","symbol":"NIM0388168","token_address":"0xdcff31a43966c3c3881e62ac0daeafad0505d9f5","type":"artist","uuid":"20b1d793-1d4e-4aa9-952d-2c40e4fd889a"}
album: Sustained Deep White Noise (5 Hours)
  type: MusicAlbum
  date published: 2024-12-24
album: One Hour of Seamless Brown Noise
  type: MusicAlbum
  date published: 2025-01-03
album: One Hour of Steady White Noise
  type: MusicAlbum
  date published: 2025-01-06
album: One Hour of Steady White Noise
  type: MusicAlbum
  date published: 2025-01-06
album: One Hour of Deep Black Noise
  type: MusicAlbum
  date published: 2025-01-19
album: One Hour of Deep Black Noise
  type: MusicAlbum
  date published: 2025-01-19
album: One Hour of Soothing Fan Noise
  type: MusicAlbum
  date published: 2025-01-26
album: One Hour of Soothing Fan Noise
  type: MusicAlbum
  date published: 2025-01-26
album: One Hour of Relaxing Pink Noise
  type: MusicAlbum
  date published: 2025-02-14
album: One Hour of Focused Blue Noise
  type: MusicAlbum
  date published: 2025-03-14
album: One Hour of Focused Blue Noise
  type: MusicAlbum
  date published: 2025-03-14
album: One Hour of Air Conditioning Noise
  type: MusicAlbum
  date published: 2025-04-25
album: One Hour of Soothing Fan Noise 2
  type: MusicAlbum
  date published: 2025-05-09
album: One Hour of Air Conditioning Noise
  type: MusicAlbum
  date published: 2025-05-14
album: One Hour of Airplane Cabin Noise
  type: MusicAlbum
  date published: 2025-05-23
album: One Hour of Relaxing Pink Noise
  type: MusicAlbum
  date published: 2025-07-25
album: One Hour of Gentle Forest Stream
  type: MusicAlbum
  date published: 2025-10-17