Kophie
type: MusicGroup
popularity: 41
followers: 1579
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41414ba943c4cdce338c29136a06da58ab23377633287d10969af184d8403bf5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4aee246d-c65f-4713-b942-28b1186ab94c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4aee246d-c65f-4713-b942-28b1186ab94c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4aee246d-c65f-4713-b942-28b1186ab94c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
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 0x41414ba943c4cdce338c29136a06da58ab23377633287d10969af184d8403bf5. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4aee246d-c65f-4713-b942-28b1186ab94c.json and https://artists.proofprofile.net/proofs/artist/4aee246d-c65f-4713-b942-28b1186ab94c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: loves me, loves me not :(
  type: MusicAlbum
  date published: 2017-08-17
album: Sky Like Dreams
  type: MusicAlbum
  date published: 2020-05-23
album: Better Off Unlocked
  type: MusicAlbum
  date published: 2022-02-17
album: loves me, loves me not :(
  type: MusicAlbum
  date published: 2022-10-19
album: loves me, loves me not :(
  type: MusicAlbum
  date published: 2022-10-19
album: AAAAAAAAAA
  type: MusicAlbum
  date published: 2022-11-15
album: This Little Girl
  type: MusicAlbum
  date published: 2022-11-30
album: Nefertiti
  type: MusicAlbum
  date published: 2023-02-25
album: Caipirinha Caipirinha
  type: MusicAlbum
  date published: 2023-07-19
album: Memory
  type: MusicAlbum
  date published: 2024-02-14
album: Memory
  type: MusicAlbum
  date published: 2024-02-14