Tigrane Kazazian
type: MusicGroup
description: Tigrane Kazazian (; born April 9, 1987) is a French-Armenian composer, oud player and multi-instrumentalist. He plays avant-garde, folk, and world music-inspired original compositions. Biography Ti
popularity: 5
followers: 868
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xa9d178aa491f301fd2d71215de71580213388aa4bbf629cb713f3ef556321b4f
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954031
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954031
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a62f2bb-a608-4a8a-806e-29379506da6a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a62f2bb-a608-4a8a-806e-29379506da6a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3a62f2bb-a608-4a8a-806e-29379506da6a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T01:43:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xa9d178aa491f301fd2d71215de71580213388aa4bbf629cb713f3ef556321b4f. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a62f2bb-a608-4a8a-806e-29379506da6a.json and https://artists.proofprofile.net/proofs/artist/3a62f2bb-a608-4a8a-806e-29379506da6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T01:43:23Z
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album: Still Love (Oud Quartet - Live concert)
  type: MusicAlbum
  date published: 2023-05-26
album: Dancing Lights
  type: MusicAlbum
  date published: 2025-02-07
album: Blue Tango
  type: MusicAlbum
  date published: 2025-10-10