Kaktuz Band
type: MusicGroup
genre: indonesian pop
popularity: 11
followers: 511
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe42cbed1436e7014d5f0ef3ef20a902594a229d5c05a0fcb9d4d7b568ff2d801
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953694
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953694
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/70f64df9-e1be-4373-9fe0-136dec46a88d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/70f64df9-e1be-4373-9fe0-136dec46a88d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/70f64df9-e1be-4373-9fe0-136dec46a88d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:38:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe42cbed1436e7014d5f0ef3ef20a902594a229d5c05a0fcb9d4d7b568ff2d801","name":"Kaktuz Band","registered_at":"2026-06-14T16:15:13Z","symbol":"NIM0507141","token_address":"0xb33eabbd43c86be5baba9862aae150ade17f9b6c","type":"artist","uuid":"70f64df9-e1be-4373-9fe0-136dec46a88d"}
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 0xe42cbed1436e7014d5f0ef3ef20a902594a229d5c05a0fcb9d4d7b568ff2d801. Chain 2 (Bitcoin): anchored in block 953695 (2026-06-14T21:42:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70f64df9-e1be-4373-9fe0-136dec46a88d.json and https://artists.proofprofile.net/proofs/artist/70f64df9-e1be-4373-9fe0-136dec46a88d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:42:01Z
  text: {"copyright_id":"0xe42cbed1436e7014d5f0ef3ef20a902594a229d5c05a0fcb9d4d7b568ff2d801","name":"Kaktuz Band","registered_at":"2026-06-14T16:15:13Z","symbol":"NIM0507141","token_address":"0xb33eabbd43c86be5baba9862aae150ade17f9b6c","type":"artist","uuid":"70f64df9-e1be-4373-9fe0-136dec46a88d"}
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