Antivalent
type: MusicGroup
popularity: 9
followers: 1071
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x991aa8b0519a918990809790d400faf978a134111ca23ea2b473934bf4e5f521
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953903
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953903
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1563f0c4-c1dc-4d58-9c93-bbc2f753a393.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1563f0c4-c1dc-4d58-9c93-bbc2f753a393.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1563f0c4-c1dc-4d58-9c93-bbc2f753a393
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:05:05Z
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 0x991aa8b0519a918990809790d400faf978a134111ca23ea2b473934bf4e5f521. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1563f0c4-c1dc-4d58-9c93-bbc2f753a393.json and https://artists.proofprofile.net/proofs/artist/1563f0c4-c1dc-4d58-9c93-bbc2f753a393.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: Boogeyman
  type: MusicAlbum
  date published: 2017-03-22
album: Edge of the World
  type: MusicAlbum
  date published: 2017-08-20
album: Tragic Display
  type: MusicAlbum
  date published: 2017-11-10
album: Paint It Yellow
  type: MusicAlbum
  date published: 2018-06-15
album: Colours
  type: MusicAlbum
  date published: 2018-06-29
album: Lonely Call
  type: MusicAlbum
  date published: 2019-02-14
album: Saint Healer
  type: MusicAlbum
  date published: 2019-09-18
album: Heavy
  type: MusicAlbum
  date published: 2021-11-26
album: Raven
  type: MusicAlbum
  date published: 2022-01-21
album: Full Repair
  type: MusicAlbum
  date published: 2022-04-29
album: End Time Valentine
  type: MusicAlbum
  date published: 2022-09-02
album: Broken Satellite
  type: MusicAlbum
  date published: 2022-09-30
album: Lifelong
  type: MusicAlbum
  date published: 2022-10-21
album: Godlike Sinner
  type: MusicAlbum
  date published: 2023-03-31
album: Blood Runs Cold
  type: MusicAlbum
  date published: 2024-09-06
album: White Flag
  type: MusicAlbum
  date published: 2025-06-04