IV LAYNE
type: MusicGroup
popularity: 7
followers: 543
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3697c805c9e589e343d8ee39b04a6d879bb0132e00ccecf91d6b6b9cc8332c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b022c8bd-07ac-4fd5-9654-33cbbf49fefe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b022c8bd-07ac-4fd5-9654-33cbbf49fefe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b022c8bd-07ac-4fd5-9654-33cbbf49fefe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3697c805c9e589e343d8ee39b04a6d879bb0132e00ccecf91d6b6b9cc8332c8","name":"IV LAYNE","registered_at":"2026-06-20T11:30:48Z","symbol":"NIM1602754","token_address":"0xc12c8d3d787a47e46710bb6f69ba3b8b0aafd8f2","type":"artist","uuid":"b022c8bd-07ac-4fd5-9654-33cbbf49fefe"}
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 0xb3697c805c9e589e343d8ee39b04a6d879bb0132e00ccecf91d6b6b9cc8332c8. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b022c8bd-07ac-4fd5-9654-33cbbf49fefe.json and https://artists.proofprofile.net/proofs/artist/b022c8bd-07ac-4fd5-9654-33cbbf49fefe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xb3697c805c9e589e343d8ee39b04a6d879bb0132e00ccecf91d6b6b9cc8332c8","name":"IV LAYNE","registered_at":"2026-06-20T11:30:48Z","symbol":"NIM1602754","token_address":"0xc12c8d3d787a47e46710bb6f69ba3b8b0aafd8f2","type":"artist","uuid":"b022c8bd-07ac-4fd5-9654-33cbbf49fefe"}
album: Keep on Fighting (DJ SAG Remix)
  type: MusicAlbum
  date published: 2021-12-31
album: Keep on Fighting
  type: MusicAlbum
  date published: 2022-01-07
album: Animal
  type: MusicAlbum
  date published: 2022-03-25
album: Are you alive now?
  type: MusicAlbum
  date published: 2022-07-29
album: BANG BANG BANG
  type: MusicAlbum
  date published: 2023-10-13
album: BRING THEM HOME NOW
  type: MusicAlbum
  date published: 2023-11-22
album: Bring Them Home Now
  type: MusicAlbum
  date published: 2023-12-26
album: Keep on Fighting
  type: MusicAlbum
  date published: 2023-12-26
album: Are You Alive Now?
  type: MusicAlbum
  date published: 2023-12-26
album: Keep on Fighting Remix Ft. DJ Sag
  type: MusicAlbum
  date published: 2023-12-26
album: Animal
  type: MusicAlbum
  date published: 2023-12-26
album: Run Away
  type: MusicAlbum
  date published: 2024-02-16
album: Those Days
  type: MusicAlbum
  date published: 2024-07-12
album: FGMI
  type: MusicAlbum
  date published: 2024-09-27