hyangni
type: MusicGroup
popularity: 5
followers: 1074
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc25bd7534b72cf1e29a098a4327734c45855199c6c5128834779e8940fa39eb3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953932
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953932
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f839c79-5614-4b0c-abea-20e1126bc13f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f839c79-5614-4b0c-abea-20e1126bc13f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1f839c79-5614-4b0c-abea-20e1126bc13f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:10:43Z
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 0xc25bd7534b72cf1e29a098a4327734c45855199c6c5128834779e8940fa39eb3. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f839c79-5614-4b0c-abea-20e1126bc13f.json and https://artists.proofprofile.net/proofs/artist/1f839c79-5614-4b0c-abea-20e1126bc13f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
album: 2
  type: MusicAlbum
  date published: 2018-10-26
album: 2
  type: MusicAlbum
  date published: 2018-10-26
album: 2
  type: MusicAlbum
  date published: 2018-10-26
album: See the Fight / Letter from Virus
  type: MusicAlbum
  date published: 2019-04-25
album: See the Fight / Letter from Virus 싸움났어 / 바이러스의 편지
  type: MusicAlbum
  date published: 2019-04-25
album: Than Anyone Else 누구보단
  type: MusicAlbum
  date published: 2019-07-04
album: Than Anyone Else
  type: MusicAlbum
  date published: 2019-07-04
album: 3
  type: MusicAlbum
  date published: 2019-11-25
album: 3
  type: MusicAlbum
  date published: 2019-11-25
album: 3
  type: MusicAlbum
  date published: 2019-11-25
album: Blessing Spell
  type: MusicAlbum
  date published: 2020-04-26
album: Blessing Spell 축복의 주문
  type: MusicAlbum
  date published: 2020-04-26
album: aromatherapy (feat. Telefonist)
  type: MusicAlbum
  date published: 2020-08-28
album: aromatherapy (feat. Telefonist)
  type: MusicAlbum
  date published: 2020-08-28
album: Please Be Honest (feat. Rummer)
  type: MusicAlbum
  date published: 2020-10-17
album: Please Be Honest (feat. Rummer)
  type: MusicAlbum
  date published: 2020-10-17
album: Trampoline
  type: MusicAlbum
  date published: 2021-09-17
album: promise
  type: MusicAlbum
  date published: 2022-04-06
album: Who is who
  type: MusicAlbum
  date published: 2023-06-06
album: Who is who
  type: MusicAlbum
  date published: 2023-06-06
album: Fly Sky
  type: MusicAlbum
  date published: 2023-07-03
album: Silence
  type: MusicAlbum
  date published: 2023-09-24
album: Playing dumb
  type: MusicAlbum
  date published: 2024-11-03
album: Already Here
  type: MusicAlbum
  date published: 2025-01-08