Focus on Brain
type: MusicGroup
popularity: 3
followers: 23
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd891b0cb289dec4b72ae858d216b2f33dcb5226ab8cd5ffefda641c70ce6491f
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/44149df0-18d6-4a5a-a40f-52096a7ed7cb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/44149df0-18d6-4a5a-a40f-52096a7ed7cb
additional property: OTSTimestamp
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  value: 2026-06-17T05:51:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd891b0cb289dec4b72ae858d216b2f33dcb5226ab8cd5ffefda641c70ce6491f","name":"Focus on Brain","registered_at":"2026-06-16T13:17:38Z","symbol":"NIM1063789","token_address":"0xd6ae3732cf871733bf284262d2193e9a788a7363","type":"artist","uuid":"44149df0-18d6-4a5a-a40f-52096a7ed7cb"}
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 0xd891b0cb289dec4b72ae858d216b2f33dcb5226ab8cd5ffefda641c70ce6491f. Chain 2 (Bitcoin): anchored in block 954055 (2026-06-17T05:51:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44149df0-18d6-4a5a-a40f-52096a7ed7cb.json and https://artists.proofprofile.net/proofs/artist/44149df0-18d6-4a5a-a40f-52096a7ed7cb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T05:51:24Z
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