KETA RA
type: MusicGroup
genre: ambient
genre: j-dance
popularity: 4
followers: 302
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf5eff90f05efe45dbb879f1831146952172d9847fdbdfa63c1f631b105faa70
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f0bd3d15-bf67-46ce-80a0-214fb3ffb781.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f0bd3d15-bf67-46ce-80a0-214fb3ffb781.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f0bd3d15-bf67-46ce-80a0-214fb3ffb781
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf5eff90f05efe45dbb879f1831146952172d9847fdbdfa63c1f631b105faa70","name":"KETA RA","registered_at":"2026-06-21T13:07:48Z","symbol":"NIM1930470","token_address":"0x53ee5b874a467e6919b201bcace1dae34df8df8b","type":"artist","uuid":"f0bd3d15-bf67-46ce-80a0-214fb3ffb781"}
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 0xbf5eff90f05efe45dbb879f1831146952172d9847fdbdfa63c1f631b105faa70. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f0bd3d15-bf67-46ce-80a0-214fb3ffb781.json and https://artists.proofprofile.net/proofs/artist/f0bd3d15-bf67-46ce-80a0-214fb3ffb781.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xbf5eff90f05efe45dbb879f1831146952172d9847fdbdfa63c1f631b105faa70","name":"KETA RA","registered_at":"2026-06-21T13:07:48Z","symbol":"NIM1930470","token_address":"0x53ee5b874a467e6919b201bcace1dae34df8df8b","type":"artist","uuid":"f0bd3d15-bf67-46ce-80a0-214fb3ffb781"}
album: Album - EP
  type: MusicAlbum
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