Sena Music
type: MusicGroup
genre: city pop
popularity: 2
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa685e55e302b96687363666dbac1d1d8f0eaaa621fbd8d47f58233f64e4c919
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b82b93d2-01fe-4417-98a6-2f4fc06d6d41.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b82b93d2-01fe-4417-98a6-2f4fc06d6d41.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b82b93d2-01fe-4417-98a6-2f4fc06d6d41
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfa685e55e302b96687363666dbac1d1d8f0eaaa621fbd8d47f58233f64e4c919","name":"Sena Music","registered_at":"2026-06-20T15:33:11Z","symbol":"NIM1643276","token_address":"0xf07b31eb934e9ef1a98779a89b765d1cd7534db2","type":"artist","uuid":"b82b93d2-01fe-4417-98a6-2f4fc06d6d41"}
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 0xfa685e55e302b96687363666dbac1d1d8f0eaaa621fbd8d47f58233f64e4c919. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b82b93d2-01fe-4417-98a6-2f4fc06d6d41.json and https://artists.proofprofile.net/proofs/artist/b82b93d2-01fe-4417-98a6-2f4fc06d6d41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xfa685e55e302b96687363666dbac1d1d8f0eaaa621fbd8d47f58233f64e4c919","name":"Sena Music","registered_at":"2026-06-20T15:33:11Z","symbol":"NIM1643276","token_address":"0xf07b31eb934e9ef1a98779a89b765d1cd7534db2","type":"artist","uuid":"b82b93d2-01fe-4417-98a6-2f4fc06d6d41"}
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  type: MusicAlbum
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album: 한국가요 6.0 그 여름의 마지막 노래
  type: MusicAlbum
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