Gavriel Lipkind
type: MusicGroup
description: Gavriel Lipkind (; born 1977) is an Israeli classical cellist based in The Netherlands. Lipkind made his radio debut performance aged eight, left Israel at an age of about 18, and received degrees fro
popularity: 8
followers: 2074
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd750dcf1e84c1df3991785056c493108fde343a20f15279b4d372d03b4673156
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c6dd29f-0639-4c72-962f-80931a8fbd5e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c6dd29f-0639-4c72-962f-80931a8fbd5e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0c6dd29f-0639-4c72-962f-80931a8fbd5e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd750dcf1e84c1df3991785056c493108fde343a20f15279b4d372d03b4673156","name":"Gavriel Lipkind","registered_at":"2026-06-15T17:53:25Z","symbol":"NIM0785921","token_address":"0x689692bdb7e273378b4d69f03b084ca7de8e83f0","type":"artist","uuid":"0c6dd29f-0639-4c72-962f-80931a8fbd5e"}
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 0xd750dcf1e84c1df3991785056c493108fde343a20f15279b4d372d03b4673156. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0c6dd29f-0639-4c72-962f-80931a8fbd5e.json and https://artists.proofprofile.net/proofs/artist/0c6dd29f-0639-4c72-962f-80931a8fbd5e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xd750dcf1e84c1df3991785056c493108fde343a20f15279b4d372d03b4673156","name":"Gavriel Lipkind","registered_at":"2026-06-15T17:53:25Z","symbol":"NIM0785921","token_address":"0x689692bdb7e273378b4d69f03b084ca7de8e83f0","type":"artist","uuid":"0c6dd29f-0639-4c72-962f-80931a8fbd5e"}
album: Miniautres & Folklore — 23 pieces for cello and piano
  type: MusicAlbum
  date published: 2006-01-01
album: Miniautres & Folklore — 23 pieces for cello and piano
  type: MusicAlbum
  date published: 2006-01-01