Keecen
type: MusicGroup
genre: lo-fi house
genre: nu disco
popularity: 3
followers: 301
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a76253a81385342c90b7a9ce57f10e0dfd81b8b8a950a5a5b8513c780ec12f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad887da0-9bc8-4b45-b565-d009d01afb60.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad887da0-9bc8-4b45-b565-d009d01afb60.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ad887da0-9bc8-4b45-b565-d009d01afb60
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
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 0x1a76253a81385342c90b7a9ce57f10e0dfd81b8b8a950a5a5b8513c780ec12f3. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad887da0-9bc8-4b45-b565-d009d01afb60.json and https://artists.proofprofile.net/proofs/artist/ad887da0-9bc8-4b45-b565-d009d01afb60.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
album: Back in the Day
  type: MusicAlbum
  date published: 2021-09-03
album: Omar Coming
  type: MusicAlbum
  date published: 2021-09-17
album: Back in the Day (Third Attempt Remix)
  type: MusicAlbum
  date published: 2021-10-08
album: Omar Coming (Johan Kaseta Re-Rub)
  type: MusicAlbum
  date published: 2021-10-15
album: Back in the Day
  type: MusicAlbum
  date published: 2021-10-29
album: Call Me
  type: MusicAlbum
  date published: 2022-02-04
album: Call Me (Henrik Villard Remix)
  type: MusicAlbum
  date published: 2022-02-18
album: Call Me
  type: MusicAlbum
  date published: 2022-02-25
album: You 2 Me
  type: MusicAlbum
  date published: 2022-08-12
album: Urban Appeal
  type: MusicAlbum
  date published: 2022-09-09
album: Midnight City Joints
  type: MusicAlbum
  date published: 2022-09-30
album: Instamatic
  type: MusicAlbum
  date published: 2022-10-14
album: Liquid Leisure
  type: MusicAlbum
  date published: 2023-02-03
album: Liquid Leisures
  type: MusicAlbum
  date published: 2023-02-10
album: Stereo Provider
  type: MusicAlbum
  date published: 2023-08-11
album: Higher Energy
  type: MusicAlbum
  date published: 2023-08-15
album: Higher Energy (Jeku Remix)
  type: MusicAlbum
  date published: 2023-08-18
album: Stereo Provider
  type: MusicAlbum
  date published: 2023-09-01
album: Stereo Provider (Ams Remix)
  type: MusicAlbum
  date published: 2023-09-01
album: Cold Cuts
  type: MusicAlbum
  date published: 2023-10-27