KOXICORE
type: MusicGroup
genre: vocaloid
popularity: 7
followers: 75
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71ac9e1c0b902ff7c4a927ec7be4c9b59a1af5aa027de43584880c4e460ef6d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8143ed4d-0d83-49b3-9e90-734bf3d24f39.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8143ed4d-0d83-49b3-9e90-734bf3d24f39.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8143ed4d-0d83-49b3-9e90-734bf3d24f39
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
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 0x71ac9e1c0b902ff7c4a927ec7be4c9b59a1af5aa027de43584880c4e460ef6d2. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8143ed4d-0d83-49b3-9e90-734bf3d24f39.json and https://artists.proofprofile.net/proofs/artist/8143ed4d-0d83-49b3-9e90-734bf3d24f39.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: First Melody of 1001
  type: MusicAlbum
  date published: 2024-05-18
album: a song i wrote because i was bored
  type: MusicAlbum
  date published: 2024-06-19
album: UTAUbot
  type: MusicAlbum
  date published: 2024-07-06
album: Yosoku
  type: MusicAlbum
  date published: 2024-07-23
album: PINK
  type: MusicAlbum
  date published: 2024-07-25
album: zaicore Vol.1
  type: MusicAlbum
  date published: 2024-08-04
album: a song I wrote because I was bored
  type: MusicAlbum
  date published: 2024-08-09
album: DROP IT!!! (Solo Ver.)
  type: MusicAlbum
  date published: 2024-09-01
album: cool?
  type: MusicAlbum
  date published: 2024-10-06
album: when we met
  type: MusicAlbum
  date published: 2024-10-13
album: Yosoku (KOXICORE Remix)
  type: MusicAlbum
  date published: 2024-11-15