Keep Calm and Focus On
type: MusicGroup
popularity: 6
followers: 51
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89d1590568d76c8379eb9641896a7f5836c5d1faa257d2dde633b71bc9045d56
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954618
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954618
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c990b8ac-d33e-47a0-95bc-09c8a40a603c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c990b8ac-d33e-47a0-95bc-09c8a40a603c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c990b8ac-d33e-47a0-95bc-09c8a40a603c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:05:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89d1590568d76c8379eb9641896a7f5836c5d1faa257d2dde633b71bc9045d56","name":"Keep Calm and Focus On","registered_at":"2026-06-20T22:26:48Z","symbol":"NIM1734007","token_address":"0xefed7c69f7f15e1a01d69a7b3c9f67326309a5c8","type":"artist","uuid":"c990b8ac-d33e-47a0-95bc-09c8a40a603c"}
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 0x89d1590568d76c8379eb9641896a7f5836c5d1faa257d2dde633b71bc9045d56. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c990b8ac-d33e-47a0-95bc-09c8a40a603c.json and https://artists.proofprofile.net/proofs/artist/c990b8ac-d33e-47a0-95bc-09c8a40a603c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
  text: {"copyright_id":"0x89d1590568d76c8379eb9641896a7f5836c5d1faa257d2dde633b71bc9045d56","name":"Keep Calm and Focus On","registered_at":"2026-06-20T22:26:48Z","symbol":"NIM1734007","token_address":"0xefed7c69f7f15e1a01d69a7b3c9f67326309a5c8","type":"artist","uuid":"c990b8ac-d33e-47a0-95bc-09c8a40a603c"}
album: Study Music: Reading, Studying and Focus Concentration Music
  type: MusicAlbum
  date published: 2023-01-22
album: Work Music Experience: Reading and Studying Deep Focus Music
  type: MusicAlbum
  date published: 2023-02-02
album: Keep Calm and Focus On: Work, Concentration and Study Music
  type: MusicAlbum
  date published: 2023-03-03
album: Focus Time: Study Playlist, Increase Focus and Study Work
  type: MusicAlbum
  date published: 2023-04-17
album: Lofi Serenity Flow: Music for Deep Focus
  type: MusicAlbum
  date published: 2024-11-27
album: Music For Relaxation In The Slowest Hour
  type: MusicAlbum
  date published: 2025-05-29