0720
type: MusicGroup
popularity: 2
followers: 252
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0958d90920eef5e6eb49156ffe818be08bb67430a2d60f8db09a3b48e5082d5a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96b7cb9a-5fd9-4be4-96f5-e08ee2ac1d24.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96b7cb9a-5fd9-4be4-96f5-e08ee2ac1d24.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/96b7cb9a-5fd9-4be4-96f5-e08ee2ac1d24
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
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 0x0958d90920eef5e6eb49156ffe818be08bb67430a2d60f8db09a3b48e5082d5a. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96b7cb9a-5fd9-4be4-96f5-e08ee2ac1d24.json and https://artists.proofprofile.net/proofs/artist/96b7cb9a-5fd9-4be4-96f5-e08ee2ac1d24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
album: 같은 반 Same Class
  type: MusicAlbum
  date published: 2017-03-13
album: Same Class
  type: MusicAlbum
  date published: 2017-03-13
album: 떡볶이 먹고 갈래?
  type: MusicAlbum
  date published: 2017-04-26
album: 떡볶이 먹고 갈래? Topokki
  type: MusicAlbum
  date published: 2017-04-26
album: 집에 가고 싶다 I Just Wanna Go Home
  type: MusicAlbum
  date published: 2017-05-31
album: I Just Wanna Go Home
  type: MusicAlbum
  date published: 2017-05-31
album: Let's Go To Hangang
  type: MusicAlbum
  date published: 2017-06-30
album: Umbrella, Together
  type: MusicAlbum
  date published: 2017-07-25
album: 우산, 같이 Umbrella With You
  type: MusicAlbum
  date published: 2017-07-25
album: Twinkle
  type: MusicAlbum
  date published: 2017-12-22
album: 반짝거려 Twinkle
  type: MusicAlbum
  date published: 2017-12-22