Amir Youssef
type: MusicGroup
genre: khaleeji
popularity: 3
followers: 230
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50f99249c65076a9288173c89e8198d2e9a7d50808a42ee86a9681a7e8fc3746
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22f9a147-86db-40eb-addd-53a0e1264e4e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22f9a147-86db-40eb-addd-53a0e1264e4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/22f9a147-86db-40eb-addd-53a0e1264e4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50f99249c65076a9288173c89e8198d2e9a7d50808a42ee86a9681a7e8fc3746","name":"Amir Youssef","registered_at":"2026-06-16T01:39:43Z","symbol":"NIM0897182","token_address":"0xdb393e5cc1cbea2ecb5e07a4107b0cc6d795b008","type":"artist","uuid":"22f9a147-86db-40eb-addd-53a0e1264e4e"}
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 0x50f99249c65076a9288173c89e8198d2e9a7d50808a42ee86a9681a7e8fc3746. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/22f9a147-86db-40eb-addd-53a0e1264e4e.json and https://artists.proofprofile.net/proofs/artist/22f9a147-86db-40eb-addd-53a0e1264e4e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
  text: {"copyright_id":"0x50f99249c65076a9288173c89e8198d2e9a7d50808a42ee86a9681a7e8fc3746","name":"Amir Youssef","registered_at":"2026-06-16T01:39:43Z","symbol":"NIM0897182","token_address":"0xdb393e5cc1cbea2ecb5e07a4107b0cc6d795b008","type":"artist","uuid":"22f9a147-86db-40eb-addd-53a0e1264e4e"}
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