xanndrr
type: MusicGroup
popularity: 6
followers: 142
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e65cd41b304261ad05d770f4ab6e7398ccd2a2003d07f2c14b86e2921a1da71
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6fb1cd1-0d71-473f-8046-aac7a4bad9e6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6fb1cd1-0d71-473f-8046-aac7a4bad9e6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a6fb1cd1-0d71-473f-8046-aac7a4bad9e6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
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 0x6e65cd41b304261ad05d770f4ab6e7398ccd2a2003d07f2c14b86e2921a1da71. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a6fb1cd1-0d71-473f-8046-aac7a4bad9e6.json and https://artists.proofprofile.net/proofs/artist/a6fb1cd1-0d71-473f-8046-aac7a4bad9e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
album: S CLASS!
  type: MusicAlbum
  date published: 2022-08-12
album: S CLASS, Vol. 1
  type: MusicAlbum
  date published: 2022-08-19
album: S CLASS! VS. RRYOUKAI
  type: MusicAlbum
  date published: 2022-08-31
album: P0W3RFIELD
  type: MusicAlbum
  date published: 2022-10-21
album: MANIFEST 'TIL DESTINY
  type: MusicAlbum
  date published: 2022-11-01
album: jp morgan / fortnite
  type: MusicAlbum
  date published: 2022-11-11
album: XANNDRR'S DARKSIDE
  type: MusicAlbum
  date published: 2022-11-18
album: NEOMETAL!
  type: MusicAlbum
  date published: 2022-12-09
album: who am i to blame?
  type: MusicAlbum
  date published: 2023-02-10
album: RETURN TO ZERO
  type: MusicAlbum
  date published: 2023-03-17
album: take a stance!
  type: MusicAlbum
  date published: 2023-08-04
album: DOUBLE CLICK
  type: MusicAlbum
  date published: 2023-09-15
album: music you can sprint to
  type: MusicAlbum
  date published: 2023-11-01
album: NEW LIFE
  type: MusicAlbum
  date published: 2024-01-24