John Berberian
type: MusicGroup
description: John J. Berberian (born October 9, 1941) is an American musician known for his virtuosity on the oud, the Middle Eastern stringed instrument. Early life Berberian was born in New York City as the son
popularity: 6
followers: 2000
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab373ae52c150251fce0f1c080fae0061673ce718a56a411d9f6df330d0faf02
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/589d791b-c0ec-4cab-a7d4-622b6e6b4752.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/589d791b-c0ec-4cab-a7d4-622b6e6b4752.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/589d791b-c0ec-4cab-a7d4-622b6e6b4752
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab373ae52c150251fce0f1c080fae0061673ce718a56a411d9f6df330d0faf02","name":"John Berberian","registered_at":"2026-06-16T20:24:45Z","symbol":"NIM1165715","token_address":"0x8f10b8546d2bb300f612ec10a16ae4bab16b3eb0","type":"artist","uuid":"589d791b-c0ec-4cab-a7d4-622b6e6b4752"}
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 0xab373ae52c150251fce0f1c080fae0061673ce718a56a411d9f6df330d0faf02. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/589d791b-c0ec-4cab-a7d4-622b6e6b4752.json and https://artists.proofprofile.net/proofs/artist/589d791b-c0ec-4cab-a7d4-622b6e6b4752.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xab373ae52c150251fce0f1c080fae0061673ce718a56a411d9f6df330d0faf02","name":"John Berberian","registered_at":"2026-06-16T20:24:45Z","symbol":"NIM1165715","token_address":"0x8f10b8546d2bb300f612ec10a16ae4bab16b3eb0","type":"artist","uuid":"589d791b-c0ec-4cab-a7d4-622b6e6b4752"}
album: Expressions East
  type: MusicAlbum
  date published: 1964-08-20
album: Expressions East
  type: MusicAlbum
  date published: 1964-08-20
album: Expressions East
  type: MusicAlbum
  date published: 1964-08-20
album: Ode To An Oud: Artistry Of John Berberian
  type: MusicAlbum
  date published: 1974-06-07
album: Ode To An Oud: Artistry of John Berberian
  type: MusicAlbum
  date published: 1974-06-07
album: Ode To An Oud: Artistry of John Berberian
  type: MusicAlbum
  date published: 1974-06-07
album: Music Of The Middle East
  type: MusicAlbum
  date published: 2010-08-23
album: Expressions East - Oud of John Berberian
  type: MusicAlbum
  date published: 2013-06-12